---
title: "Bristell B23-912iS Garmin Checklist | ACE"
url: "https://www.acechecklist.com/en/templates/bristell-b23-912is/"
---

Digital aircraft checklist

Bristell

# Bristell B23-912iS Garmin ACE checklist

Bring the Bristell B23-912iS - Rotax 912iS into ACE with a structured, editable template designed for a faster and more deliberate setup.

$9.99 USD One-time digital purchase in ACE

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is) [Get ACE on the App Store](https://apps.apple.com/us/app/ace-checklist-editor/id6748047077)

Available through ACE Checklist Editor on iPhone, iPad, and Mac.

BRM Aero

**Bristell B23-912iS - Rotax 912iS**

ACE

Inside the checklist

## Explore the Bristell B23-912iS - Rotax 912iS checklist

Browse the complete outline and preview up to 3 items from every section.

- Checklists
    - 56
- Total items
    - 555
- File format
    - ACE

Preview only. This sample is not an operational checklist. Always use the applicable approved aircraft documentation.

01 Preflight**Preflight Inspection** 55 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=1&item=1#checklist-1-item-1) Cockpit
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=1&item=2#checklist-1-item-2) LANE A and LANE B **OFF**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=1&item=3#checklist-1-item-3) Avionics and Instruments **CHECK CONDITION**

**Complete checklist in ACE**

52 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

02 Preflight**Before Engine Starting** 9 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=2&item=1#checklist-2-item-1) Allow the Rotax 912iS time to adjust to any new situation. Many actions are followed by a check of a warning light which may take a few seconds.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=2&item=2#checklist-2-item-2) Luggage and Loose Objects **SECURED**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=2&item=3#checklist-2-item-3) Rudder Pedal Position **SET**

**Complete checklist in ACE**

6 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

03 Preflight**Engine Starting** 46 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=3&item=1#checklist-3-item-1) Engine starting is limited to ambient temperature below 50°C and oil temperature above -20°C.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=3&item=2#checklist-3-item-2) Backup Battery Check
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=3&item=3#checklist-3-item-3) Backup Battery Switch **ON, WAIT FOR PFD NORMAL MODE**

**Complete checklist in ACE**

43 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

04 Preflight**After Engine Start** 7 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=4&item=1#checklist-4-item-1) Avionics Switch **ON**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=4&item=2#checklist-4-item-2) MFD **SELECT ENGINE SCREEN**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=4&item=3#checklist-4-item-3) ALT C **ON**

**Complete checklist in ACE**

4 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

05 Preflight**Engine Warmup** 5 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=5&item=1#checklist-5-item-1) Power Lever **APPROX 2000 RPM FOR APPROX 2 MIN**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=5&item=2#checklist-5-item-2) Power Lever **2500 RPM UNTIL OIL TEMP 50°C**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=5&item=3#checklist-5-item-3) Engine Instruments **CHECK TEMPERATURES AND PRESSURE**

**Complete checklist in ACE**

2 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

06 Preflight**Before Taxiing** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=6&item=1#checklist-6-item-1) Nav Light (At Night) **AS REQUIRED**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=6&item=2#checklist-6-item-2) Landing and Taxi Light **AS REQUIRED**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=6&item=3#checklist-6-item-3) PFD, EFIS, MFD **CHECK ADAHRS STABILIZED**

**Complete checklist in ACE**

1 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

07 Preflight**Taxiing** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=7&item=1#checklist-7-item-1) Keep engine speed below 2500 RPM until oil temperature reaches 50°C. Taxi carefully when wind exceeds 20 knots; hold the stick to properly deflect a crosswind.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=7&item=2#checklist-7-item-2) Ground Control **CHECK NOSE GEAR STEERING**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=7&item=3#checklist-7-item-3) Brakes **CHECK FUNCTION**

**Complete checklist in ACE**

1 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

08 Preflight**Engine Run-Up** 42 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=8&item=1#checklist-8-item-1) Perform the run-up heading upwind and not on loose terrain, or the propeller may suck grit and damage the blade leading edges.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=8&item=2#checklist-8-item-2) After a full-load ground test allow a short cooling run at idle speed to prevent vapor formation in the cylinder head.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=8&item=3#checklist-8-item-3) Park Brake **SET, FEET READY ON BRAKE PEDALS**

**Complete checklist in ACE**

39 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

09 Preflight**Before Takeoff** 15 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=9&item=1#checklist-9-item-1) Altimeter and Baro **SET**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=9&item=2#checklist-9-item-2) Instruments **CHECK**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=9&item=3#checklist-9-item-3) Pitch Trim **SET TAKEOFF POSITION**

**Complete checklist in ACE**

12 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

10 In Flight**Takeoff** 9 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=10&item=1#checklist-10-item-1) Park Brake **PUSH KNOB FORWARD TO RELEASE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=10&item=2#checklist-10-item-2) Wheel Brakes **RELEASE**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=10&item=3#checklist-10-item-3) Power Lever **MAX (FULL FORWARD)**

**Complete checklist in ACE**

6 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

11 In Flight**Short and Soft Field Takeoff** 12 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=11&item=1#checklist-11-item-1) Runway **USE ALL AVAILABLE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=11&item=2#checklist-11-item-2) Flaps **10°**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=11&item=3#checklist-11-item-3) Trim **AS REQUIRED**

**Complete checklist in ACE**

9 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

12 In Flight**Climb** 8 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=12&item=1#checklist-12-item-1) Climb Speed **BEST RATE 74 KIAS, BEST ANGLE 62 KIAS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=12&item=2#checklist-12-item-2) Power Lever **MAX (FULL FORWARD)**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=12&item=3#checklist-12-item-3) Maximum 5800 RPM for 5 minutes, then reduce to maximum continuous 5500 RPM. Consider early reduction to reduce noise and engine stress.

**Complete checklist in ACE**

5 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

13 In Flight**Cruise** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=13&item=1#checklist-13-item-1) Fuel Selector **LEFT OR RIGHT**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=13&item=2#checklist-13-item-2) Switch tanks in regular intervals of about 25 min. A low fuel caution indicates about 5 liter usable remaining in that tank, roughly 20 min at moderate power.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=13&item=3#checklist-13-item-3) Power Lever **SET AS DESIRED, MAX 5500 RPM**

**Complete checklist in ACE**

1 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

14 In Flight**Descent** 5 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=14&item=1#checklist-14-item-1) Power Lever **SET AS REQUIRED**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=14&item=2#checklist-14-item-2) Airspeed **SET 90 TO 100 KIAS**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=14&item=3#checklist-14-item-3) Trim **AS NEEDED**

**Complete checklist in ACE**

2 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

15 In Flight**Before Landing** 14 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=15&item=1#checklist-15-item-1) Seat Belts **TIGHTEN**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=15&item=2#checklist-15-item-2) Cockpit **PREPARE**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=15&item=3#checklist-15-item-3) Autopilot **DISENGAGE**

**Complete checklist in ACE**

11 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

16 In Flight**Balked Landing (Go-Around)** 7 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=16&item=1#checklist-16-item-1) Power Lever **MAX (FULL FORWARD)**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=16&item=2#checklist-16-item-2) Speed **ACCELERATE TO 70 KIAS**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=16&item=3#checklist-16-item-3) Flaps **SET 10°**

**Complete checklist in ACE**

4 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

17 In Flight**Landing** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=17&item=1#checklist-17-item-1) Power Lever **CLOSE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=17&item=2#checklist-17-item-2) Touchdown **ON MAIN WHEELS**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=17&item=3#checklist-17-item-3) Brakes **APPLY AS NEEDED**

**Complete checklist in ACE**

1 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

18 In Flight**Short Field Landing** 6 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=18&item=1#checklist-18-item-1) Power Lever **FULLY AFT BEFORE FLARE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=18&item=2#checklist-18-item-2) Touchdown **ON MAIN WHEELS**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=18&item=3#checklist-18-item-3) Flare **MINIMUM FLOAT**

**Complete checklist in ACE**

3 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

19 In Flight**Soft Field Landing** 7 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=19&item=1#checklist-19-item-1) Touchdown **ON MAIN WHEELS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=19&item=2#checklist-19-item-2) Flare **ADD POWER BEFORE TOUCHDOWN**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=19&item=3#checklist-19-item-3) Expect excessive ground friction. Power keeps the elevator effective to avoid a violent nose gear drop and keep weight off the nose wheel.

**Complete checklist in ACE**

4 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

20 Postflight**After Landing** 2 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=20&item=1#checklist-20-item-1) Engine Speed **SET AS REQUIRED FOR TAXIING**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=20&item=2#checklist-20-item-2) Landing Light **AS REQUIRED FOR TAXI**

21 Postflight**Shutdown** 17 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=21&item=1#checklist-21-item-1) Power Lever **IDLE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=21&item=2#checklist-21-item-2) Engine Instruments **CHECK WITHIN LIMITS**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=21&item=3#checklist-21-item-3) ALT C **OFF, CHECK VOLT M MIN 13.4 V**

**Complete checklist in ACE**

14 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

22 Postflight**Parking and Tie-Down** 7 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=22&item=1#checklist-22-item-1) LANE Switches **CHECK OFF**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=22&item=2#checklist-22-item-2) Master Switch **CHECK OFF**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=22&item=3#checklist-22-item-3) Park Brake **SET**

**Complete checklist in ACE**

4 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

23 Engine Failure**Engine Failure During Takeoff Run** 3 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=23&item=1#checklist-23-item-1) Power Lever **IDLE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=23&item=2#checklist-23-item-2) LANE A and LANE B **OFF**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=23&item=3#checklist-23-item-3) Brakes **APPLY**

24 Engine Failure**Engine Failure Enroute or During Takeoff** 17 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=24&item=1#checklist-24-item-1) Speed **GLIDE AT 67 KIAS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=24&item=2#checklist-24-item-2) Below 150 FT AGL **LAND IN TAKEOFF DIRECTION**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=24&item=3#checklist-24-item-3) Over 150 FT AGL **AREA WITH LITTLE DEVIATION**

**Complete checklist in ACE**

14 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

25 Engine Failure**In-Flight Engine Restart** 9 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=25&item=1#checklist-25-item-1) AUX Pump **ON**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=25&item=2#checklist-25-item-2) Fuel Selector **FULLEST TANK**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=25&item=3#checklist-25-item-3) Power Lever **MIDDLE**

**Complete checklist in ACE**

6 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

26 Smoke and Fire**Engine Fire on Ground at Engine Starting** 8 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=26&item=1#checklist-26-item-1) Brakes **APPLY**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=26&item=2#checklist-26-item-2) Fuel Selector **CLOSE**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=26&item=3#checklist-26-item-3) Heating **CLOSE**

**Complete checklist in ACE**

5 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

27 Smoke and Fire**Fire on Ground With Engine Running** 10 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=27&item=1#checklist-27-item-1) Heating **CLOSE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=27&item=2#checklist-27-item-2) Brakes **APPLY**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=27&item=3#checklist-27-item-3) Fuel Selector **CLOSE**

**Complete checklist in ACE**

7 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

28 Smoke and Fire**Engine Fire During Takeoff** 11 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=28&item=1#checklist-28-item-1) Speed **67 KIAS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=28&item=2#checklist-28-item-2) Heating **CLOSE**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=28&item=3#checklist-28-item-3) If Landing Is Ensured or Fire Gets Critical

**Complete checklist in ACE**

8 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

29 Smoke and Fire**Engine Fire in Flight** 9 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=29&item=1#checklist-29-item-1) Heating **CLOSE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=29&item=2#checklist-29-item-2) Fuel Selector **CLOSE**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=29&item=3#checklist-29-item-3) LANE A and LANE B **OFF**

**Complete checklist in ACE**

6 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

30 Smoke and Fire**Fire in the Cockpit** 11 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=30&item=1#checklist-30-item-1) Master Switch **OFF**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=30&item=2#checklist-30-item-2) GEN A/B **OFF**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=30&item=3#checklist-30-item-3) ALT C **OFF**

**Complete checklist in ACE**

8 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

31 Emergency Landing**Glide** 3 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=31&item=1#checklist-31-item-1) Speed **67 KIAS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=31&item=2#checklist-31-item-2) Flaps **RETRACTED**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=31&item=3#checklist-31-item-3) An engine stopped by failure may degrade glide performance beyond the tested windmilling condition.

32 Emergency Landing**Landing Without Engine Power** 15 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=32&item=1#checklist-32-item-1) Speed **BEST GLIDE 67 KIAS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=32&item=2#checklist-32-item-2) Propeller **TAKEOFF POSITION**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=32&item=3#checklist-32-item-3) Trim **ADJUST**

**Complete checklist in ACE**

12 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

33 Emergency Landing**Precautionary Landing** 13 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=33&item=1#checklist-33-item-1) Speed **67 KIAS (BEST GLIDE)**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=33&item=2#checklist-33-item-2) Propeller **TAKEOFF POSITION**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=33&item=3#checklist-33-item-3) Trim **ADJUST**

**Complete checklist in ACE**

10 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

34 Emergency Landing**Landing With a Flat Tire** 3 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=34&item=1#checklist-34-item-1) Damaged Wheel **KEEP ABOVE GROUND AS LONG AS POSSIBLE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=34&item=2#checklist-34-item-2) Use aileron or elevator control as applicable.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=34&item=3#checklist-34-item-3) Direction **MAINTAIN WITH RUDDER ON ROLL OUT**

35 Emergency Landing**Landing With Defective Landing Gear** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=35&item=1#checklist-35-item-1) Main Gear Damaged **TOUCH DOWN AT LOWEST SPEED**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=35&item=2#checklist-35-item-2) If possible maintain direction during the landing run.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=35&item=3#checklist-35-item-3) Nose Wheel Damaged **HOLD NOSE OFF AS LONG AS POSSIBLE**

**Complete checklist in ACE**

1 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

36 Emergency Landing**Aircraft Turn Over** 5 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=36&item=1#checklist-36-item-1) Airplane **LEAVE AS SOON AS POSSIBLE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=36&item=2#checklist-36-item-2) Mitigates the risk of post-crash fire from leaking fuel.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=36&item=3#checklist-36-item-3) Emergency Hammer **USE IF CANOPY INTACT**

**Complete checklist in ACE**

2 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

37 Unusual Attitudes**Loss of Spatial Orientation** 3 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=37&item=1#checklist-37-item-1) LVL Button on Autopilot (If Installed) **PRESS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=37&item=2#checklist-37-item-2) The autopilot takes over control and puts the airplane in a level attitude.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=37&item=3#checklist-37-item-3) If Control Not Regained **CONSIDER AEPS ACTIVATION**

38 Unusual Attitudes**Recovery From Unintentional Spin** 9 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=38&item=1#checklist-38-item-1) Intentional spins are prohibited.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=38&item=2#checklist-38-item-2) Power **IDLE**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=38&item=3#checklist-38-item-3) Aileron Control **NEUTRALIZE**

**Complete checklist in ACE**

6 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

39 Rotax 912iS Emergencies**LANE Warning Lamps** 6 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=39&item=1#checklist-39-item-1) LANE A and B warning lamps OFF is the nominal condition.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=39&item=2#checklist-39-item-2) Both Lamps ON Steady **LOSS OF ENGINE POWER POSSIBLE**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=39&item=3#checklist-39-item-3) The system relies on default values and tries to maintain operation. On ground: maintenance required, flight not permissible. In flight: landing as soon as practical is advised.

**Complete checklist in ACE**

3 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

40 Rotax 912iS Emergencies**Internal Generator Failure** 13 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=40&item=1#checklist-40-item-1) If Generator A fails, the ECU automatically switches the EMS supply to Generator B with no performance drop. Both lamps flash: the airframe is then not supplied by an internal generator.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=40&item=2#checklist-40-item-2) Suspected GEN B Failure
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=40&item=3#checklist-40-item-3) A GEN B failure in flight is not detected by the ECU and not annunciated.

**Complete checklist in ACE**

10 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

41 Rotax 912iS Emergencies**Emergency Engine Shut-Off** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=41&item=1#checklist-41-item-1) LANE A **OFF**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=41&item=2#checklist-41-item-2) LANE B **OFF**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=41&item=3#checklist-41-item-3) The ECU must be deactivated before the fuel pumps. Shutting down by fuel pumps alone is only allowed in emergency situations.

**Complete checklist in ACE**

1 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

42 Rotax 912iS Emergencies**Sprag Clutch Fails to Decouple** 3 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=42&item=1#checklist-42-item-1) Audible as a creeping, abnormal engine sound.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=42&item=2#checklist-42-item-2) Shut down the engine. Risk of fire and of the electric starter overheating.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=42&item=3#checklist-42-item-3) Engine **SHUT DOWN PER EMERGENCY SHUT-OFF**

43 Rotax 912iS Emergencies**Fuel Pressure Outside Range** 8 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=43&item=1#checklist-43-item-1) Reduce engine power to the minimum necessary and prepare for in-flight shutdown and precautionary landing.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=43&item=2#checklist-43-item-2) High Fuel Pressure
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=43&item=3#checklist-43-item-3) If AUX Pump ON **AUX PUMP OFF**

**Complete checklist in ACE**

5 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

44 Rotax 912iS Emergencies**Loss of Oil Pressure** 5 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=44&item=1#checklist-44-item-1) Engine Power **REDUCE TO MINIMUM NECESSARY**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=44&item=2#checklist-44-item-2) Oil Temperature **CHECK**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=44&item=3#checklist-44-item-3) If Temperature High **CONTINUE ON LOW POWER**

**Complete checklist in ACE**

2 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

45 Rotax 912iS Emergencies**High Oil Pressure** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=45&item=1#checklist-45-item-1) Engine Power **REDUCE TO MINIMUM NECESSARY**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=45&item=2#checklist-45-item-2) Engine RPM (Propeller) **REDUCE BELOW 5000**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=45&item=3#checklist-45-item-3) Speed **67 KIAS**

**Complete checklist in ACE**

1 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

46 System Emergencies**Vibration** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=46&item=1#checklist-46-item-1) Engine Speed **SET WHERE VIBRATIONS ARE LOWEST**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=46&item=2#checklist-46-item-2) In case of severe vibration of powerplant origin endangering structural integrity, shut the engine down.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=46&item=3#checklist-46-item-3) Land **AS SOON AS PRACTICAL**

**Complete checklist in ACE**

1 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

47 System Emergencies**Autopilot Malfunction** 5 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=47&item=1#checklist-47-item-1) AP OFF Button (Stick) **PRESS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=47&item=2#checklist-47-item-2) Autopilot CB (Blue Marked) **PULL**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=47&item=3#checklist-47-item-3) Takeoff, initial climb, final approach and landing with autopilot engaged, and any operation with a malfunctioning autopilot, are PROHIBITED.

**Complete checklist in ACE**

2 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

48 System Emergencies**Control Upset (Trim or Flap Runaway)** 12 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=48&item=1#checklist-48-item-1) For an electric flap, aileron or elevator trim system failure leading to runaway or uncontrollable positioning. The CBs of all systems susceptible to runaway are marked blue.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=48&item=2#checklist-48-item-2) Flap Runaway
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=48&item=3#checklist-48-item-3) Speed **REDUCE BELOW 84 KIAS (FLAP SPEED)**

**Complete checklist in ACE**

9 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

49 System Emergencies**Bus System Failure** 14 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=49&item=1#checklist-49-item-1) The bus system has two main sections, Pilot/GEN A/B with the avionics sub-bus and BATT/ALT C, connected via the BUS TIE circuit breaker.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=49&item=2#checklist-49-item-2) Upon Complete Loss of Electric Power
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=49&item=3#checklist-49-item-3) Backup Power **ON**

**Complete checklist in ACE**

11 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

50 System Emergencies**Overvoltage** 6 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=50&item=1#checklist-50-item-1) Overvoltage is more than 15 volts.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=50&item=2#checklist-50-item-2) Engine RPM **REDUCE (PROPELLER AND POWER)**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=50&item=3#checklist-50-item-3) GEN A/B and ALT C **CHECK TO IDENTIFY FAULTY SIDE**

**Complete checklist in ACE**

3 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

51 System Emergencies**Inadvertent Icing Encounter** 6 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=51&item=1#checklist-51-item-1) Operation in known icing conditions is PROHIBITED.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=51&item=2#checklist-51-item-2) Pitot Heat **ON**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=51&item=3#checklist-51-item-3) Icing Conditions **EXIT, CHANGE ALTITUDE OR TURN BACK**

**Complete checklist in ACE**

3 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

52 System Emergencies**Loss of Primary Instruments** 5 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=52&item=1#checklist-52-item-1) The independent standby EFIS is the primary flight display. In case of Garmin display malfunction or discrepancy refer to the standby EFIS.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=52&item=2#checklist-52-item-2) Loss of One GDU460 **CONTINUE FLIGHT**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=52&item=3#checklist-52-item-3) Loss of Both GDU460 **LAND AS SOON AS PRACTICAL**

**Complete checklist in ACE**

2 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

53 System Emergencies**RPM Overspeed or Propeller Vibration** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=53&item=1#checklist-53-item-1) Propeller control by the hydraulic governor depends on the oil circuit, a chain of mechanical connections, and the SLPC unit.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=53&item=2#checklist-53-item-2) Power Lever **ADJUST FOR SMOOTH RUNNING**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=53&item=3#checklist-53-item-3) If Engine Within Limits **LAND AS SOON AS PRACTICAL**

**Complete checklist in ACE**

1 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

54 System Emergencies**Main Battery Fault (MAIN BATT Warning)** 9 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=54&item=1#checklist-54-item-1) A fault detected by the lithium battery management system shows the yellow MAIN BATT warning on the PFD together with the master caution light.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=54&item=2#checklist-54-item-2) Slow Flashing Battery LED, Normal Voltage **NO ACTION IN FLIGHT**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=54&item=3#checklist-54-item-3) Possible cell to cell charge imbalance. Report to maintenance; do not dispatch the aircraft.

**Complete checklist in ACE**

6 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

55 System Emergencies**SLPC System Malfunction** 6 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=55&item=1#checklist-55-item-1) Power Lever **ADJUST TO MAINTAIN SAFE FLIGHT**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=55&item=2#checklist-55-item-2) Most SLPC failures (EMU loss, display bus data loss, governor servo failure, servo blockage or end stop signal loss) leave the propeller RPM constant, at an end stop, or slowly decaying to the minimum RPM stop. Anticipate reduced climb rate...
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=55&item=3#checklist-55-item-3) Oscillating Propeller RPM

**Complete checklist in ACE**

3 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

56 Rescue System**AEPS Activation (If Installed)** 19 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=56&item=1#checklist-56-item-1) Use the airplane emergency parachute system as a last resort for loss of control, loss of structural integrity, loss of spatial orientation or inability to land safely.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=56&item=2#checklist-56-item-2) The rescue system must be unlocked during flight to allow immediate use in emergency.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912is/?checklist=56&item=3#checklist-56-item-3) Minimum effective altitude is 1000 ft above ground. Avoid activation in strong updrafts; leave the updraft first if possible.

**Complete checklist in ACE**

16 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912is)

Source checklist: Bristell B23-912iS Checklist

Showing 167 of 555 items. The remaining procedures stay in the app.

Garmin compatibility

## Load the Bristell B23-912iS checklist on these Garmin units

ACE exports this template as a standard Garmin .ace checklist file. Copy it to an SD card and load it on any unit below, after checking your unit's software version.

- Certified/Experimental/LSA

  ### G3X™ and G3X Touch™ glass cockpit suite

  Modular glass cockpit for experimental and LSA aircraft

  [Aircraft checklists for the G3X Touch](https://www.acechecklist.com/en/templates/avionics/garmin-g3x-touch/)

- Integrated Flight Deck

  ### G3000® avionics suite

  With display software versions earlier than GDU™ display software version 20.x

  [Aircraft checklists for the G3000](https://www.acechecklist.com/en/templates/avionics/garmin-g3000/)

- Handheld Navigator

  ### GPSMAP® 695 and GPSMAP® 696

  Portable aviation GPS navigators

  [Aircraft checklists for the GPSMAP 695/696](https://www.acechecklist.com/en/templates/avionics/garmin-gpsmap-695-696/)

- Portable GPS

  ### aera® 796 and aera® 795

  Learn how to create a checklist to use on the aera 795 or aera 796 with ACE-Editor

  [Aircraft checklists for the aera 795/796](https://www.acechecklist.com/en/templates/avionics/garmin-aera-795-796/)

- GPS Navigator

  ### GTN™ series

  Moving-map GPS navigator with software version 5.13 or higher

  [Aircraft checklists for the GTN](https://www.acechecklist.com/en/templates/avionics/garmin-gtn/)

- Integrated Flight Deck

  ### Garmin Integrated Flight Deck (GIFD)

  Includes G900X® / G950® / G1000® / G2000® / G3000® / G5000® flight decks with display software versions earlier than GDU™ display software version 20.x

  [Aircraft checklists for the G1000](https://www.acechecklist.com/en/templates/avionics/garmin-g1000/)

From store to cockpit

## Make the checklist fit your aircraft

The template removes blank-page setup while keeping you in control of every operational detail.

- ### Structured on arrival

  Open an organized aircraft-specific checklist foundation instead of transcribing from an empty document.
- ### Fully editable in ACE

  Review, reorder, annotate, and adapt items to your installed equipment and approved operating material.
- ### Available where you work

  Use the installed template offline and keep it available across supported Apple devices through ACE.

Pilot-in-command standard

## A strong starting point, never a substitute for approved data.

Before operational use, compare every item with the current AFM or POH, supplements, equipment configuration, operating rules, and your organization’s procedures. The pilot in command remains responsible for accuracy and suitability.

The complete collection

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