---
title: "Bristell B23 (Rotax 912 S3) Garmin Checklist | ACE"
url: "https://www.acechecklist.com/en/templates/bristell-b23-912-s3/"
---

Digital aircraft checklist

Bristell

# Bristell B23 (Rotax 912 S3) Garmin ACE checklist

Bring the Bristell B23 - Rotax 912 S3 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_912s3) [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 - Rotax 912 S3**

ACE

Inside the checklist

## Explore the Bristell B23 - Rotax 912 S3 checklist

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

- Checklists
    - 48
- Total items
    - 459
- 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-b23-912-s3/?checklist=1&item=1#checklist-1-item-1) Cockpit
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=1&item=2#checklist-1-item-2) Ignition **OFF**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?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_912s3)

02 Preflight**Before Engine Starting** 7 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=2&item=1#checklist-2-item-1) Luggage and Loose Objects **SECURED**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=2&item=2#checklist-2-item-2) Rudder Pedal Position **SET**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=2&item=3#checklist-2-item-3) Adjusting the rudder pedal position during flight is PROHIBITED. Make sure the pedals are set symmetrically.

**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_912s3)

03 Preflight**Engine Starting** 23 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=3&item=1#checklist-3-item-1) Engine starting is limited to ambient temperature below 50°C and oil temperature above -25°C.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=3&item=2#checklist-3-item-2) Circuit Breakers **CHECK**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=3&item=3#checklist-3-item-3) Master Switch **ON**

**Complete checklist in ACE**

20 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912s3)

04 Preflight**Before Taxiing** 12 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=4&item=1#checklist-4-item-1) Avionics Switch **ON**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=4&item=2#checklist-4-item-2) MFD **SELECT ENGINE SCREEN**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=4&item=3#checklist-4-item-3) Voltage **CHECK MINIMUM 11.0 V**

**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_912s3)

05 Preflight**Taxiing** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=5&item=1#checklist-5-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-b23-912-s3/?checklist=5&item=2#checklist-5-item-2) Ground Control **CHECK NOSE GEAR STEERING**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=5&item=3#checklist-5-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_912s3)

06 Preflight**Engine Run-Up** 17 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=6&item=1#checklist-6-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-b23-912-s3/?checklist=6&item=2#checklist-6-item-2) Oil Temperature **MINIMUM 50°C**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=6&item=3#checklist-6-item-3) Propeller Control **FINE PITCH (FULL FORWARD)**

**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_912s3)

07 Preflight**Before Takeoff** 15 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=7&item=1#checklist-7-item-1) Altimeter **SET**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=7&item=2#checklist-7-item-2) Instruments **CHECK**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=7&item=3#checklist-7-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_912s3)

08 In Flight**Takeoff** 12 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=8&item=1#checklist-8-item-1) Brakes **RELEASE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=8&item=2#checklist-8-item-2) Carburettor Heat **CLOSED**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=8&item=3#checklist-8-item-3) Propeller Control **FULL FORWARD**

**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_912s3)

09 In Flight**Short and Soft Field Takeoff** 16 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=9&item=1#checklist-9-item-1) Runway **USE ALL AVAILABLE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=9&item=2#checklist-9-item-2) Flaps **10°**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=9&item=3#checklist-9-item-3) Trim **AS REQUIRED**

**Complete checklist in ACE**

13 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912s3)

10 In Flight**Climb** 7 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=10&item=1#checklist-10-item-1) Climb Speed **BEST RATE 74 KIAS, BEST ANGLE 62 KIAS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=10&item=2#checklist-10-item-2) Throttle **FULL FORWARD**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=10&item=3#checklist-10-item-3) Propeller Control **SET ENGINE SPEED**

**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_912s3)

11 In Flight**Cruise** 6 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=11&item=1#checklist-11-item-1) Fuel Selector **LEFT OR RIGHT**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=11&item=2#checklist-11-item-2) Switch tanks in regular intervals, about 25 min on left and 20 min on right. The return line feeds the left tank only. A low fuel caution indicates about 6 liter remaining in that tank, roughly 15 min of flight.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=11&item=3#checklist-11-item-3) Throttle **SET AS DESIRED**

**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_912s3)

12 In Flight**Descent** 5 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=12&item=1#checklist-12-item-1) Throttle **REDUCE, 15 TO 17 INHG**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=12&item=2#checklist-12-item-2) Propeller Control **SET MAX 5000 RPM**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=12&item=3#checklist-12-item-3) Airspeed **SET 90 TO 100 KIAS**

**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_912s3)

13 In Flight**Before Landing** 13 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=13&item=1#checklist-13-item-1) Seat Belts **TIGHTEN**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=13&item=2#checklist-13-item-2) Cockpit **PREPARE**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=13&item=3#checklist-13-item-3) Autopilot **DISENGAGE**

**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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=14&item=1#checklist-14-item-1) Throttle **FULL FORWARD**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=14&item=2#checklist-14-item-2) Carburettor Heat **OFF**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=14&item=3#checklist-14-item-3) Speed **ACCELERATE TO 65 KIAS**

**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_912s3)

15 In Flight**Landing** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=15&item=1#checklist-15-item-1) Throttle **CLOSE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=15&item=2#checklist-15-item-2) Touchdown **ON MAIN WHEELS**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=15&item=3#checklist-15-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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=16&item=1#checklist-16-item-1) Throttle **FULLY CLOSE BEFORE FLARE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=16&item=2#checklist-16-item-2) Touchdown **ON MAIN WHEELS**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=16&item=3#checklist-16-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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=17&item=1#checklist-17-item-1) Touchdown **ON MAIN WHEELS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=17&item=2#checklist-17-item-2) Flare **ADD POWER BEFORE TOUCHDOWN**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=17&item=3#checklist-17-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_912s3)

18 Postflight**After Landing** 3 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=18&item=1#checklist-18-item-1) Engine Speed **SET AS REQUIRED FOR TAXIING**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=18&item=2#checklist-18-item-2) Carburettor Heat **OFF**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=18&item=3#checklist-18-item-3) Landing Light **AS REQUIRED FOR TAXI**

19 Postflight**Shutdown** 12 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=19&item=1#checklist-19-item-1) Avoid rapid engine cooling. If necessary, cool the engine at 2500 to 2750 RPM to stabilize temperatures before shutdown.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=19&item=2#checklist-19-item-2) Propeller Control **FINE PITCH (FULLY FORWARD)**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=19&item=3#checklist-19-item-3) Engine Speed **IDLE**

**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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=20&item=1#checklist-20-item-1) Ignition **CHECK OFF**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=20&item=2#checklist-20-item-2) Master Switch **CHECK OFF**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=20&item=3#checklist-20-item-3) Parking 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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=21&item=1#checklist-21-item-1) Throttle **REDUCE TO IDLE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=21&item=2#checklist-21-item-2) Ignition **SWITCH OFF**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=21&item=3#checklist-21-item-3) Brakes **APPLY**

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=22&item=1#checklist-22-item-1) Speed **GLIDE AT 67 KIAS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=22&item=2#checklist-22-item-2) Below 150 FT AGL **LAND IN TAKEOFF DIRECTION**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=22&item=3#checklist-22-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_912s3)

23 Engine Failure**Carburettor Icing** 6 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=23&item=1#checklist-23-item-1) Carburettor icing causes a decrease in engine power and an increase of engine temperatures.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=23&item=2#checklist-23-item-2) Carburettor Heat **PULL**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=23&item=3#checklist-23-item-3) Icing Area **LEAVE IF POSSIBLE**

**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_912s3)

24 Engine Failure**In-Flight Engine Restart** 6 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=24&item=1#checklist-24-item-1) Electric Fuel Pump **ON**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=24&item=2#checklist-24-item-2) Fuel Selector **FULLEST TANK**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=24&item=3#checklist-24-item-3) Speed **75 KIAS**

**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_912s3)

25 Smoke and Fire**Engine Fire on Ground at Engine Starting** 11 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=25&item=1#checklist-25-item-1) Starter **KEEP IN STARTING POSITION**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=25&item=2#checklist-25-item-2) Brakes **APPLY**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=25&item=3#checklist-25-item-3) Fuel Selector **CLOSE**

**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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=26&item=1#checklist-26-item-1) Heating **CLOSE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=26&item=2#checklist-26-item-2) Brakes **APPLY**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=26&item=3#checklist-26-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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=27&item=1#checklist-27-item-1) Speed **65 KIAS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=27&item=2#checklist-27-item-2) Heating **CLOSE**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=27&item=3#checklist-27-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_912s3)

28 Smoke and Fire**Engine Fire in Flight** 10 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=28&item=1#checklist-28-item-1) Heating **CLOSE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=28&item=2#checklist-28-item-2) Fuel Selector **CLOSE**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=28&item=3#checklist-28-item-3) Throttle **FULL POWER**

**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_912s3)

29 Smoke and Fire**Fire in the Cockpit** 6 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=29&item=1#checklist-29-item-1) Master Switch **OFF**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=29&item=2#checklist-29-item-2) Heating **CLOSE**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=29&item=3#checklist-29-item-3) Fire Extinguisher (If Installed) **USE AS APPROPRIATE**

**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_912s3)

30 Emergency Landing**Glide** 3 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=30&item=1#checklist-30-item-1) Speed **67 KIAS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=30&item=2#checklist-30-item-2) Flaps **RETRACTED**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=30&item=3#checklist-30-item-3) An engine stopped by failure may degrade glide performance beyond the tested windmilling condition.

31 Emergency Landing**Landing Without Engine Power** 16 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=31&item=1#checklist-31-item-1) Speed **OPTIMUM GLIDE 67 KIAS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=31&item=2#checklist-31-item-2) Propeller **TAKEOFF POSITION**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=31&item=3#checklist-31-item-3) Trim **ADJUST**

**Complete checklist in ACE**

13 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912s3)

32 Emergency Landing**Precautionary Landing** 13 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=32&item=1#checklist-32-item-1) Speed **67 KIAS (BEST GLIDE)**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=32&item=2#checklist-32-item-2) Propeller **TAKEOFF POSITION**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=32&item=3#checklist-32-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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=33&item=1#checklist-33-item-1) Damaged Wheel **KEEP ABOVE GROUND AS LONG AS POSSIBLE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=33&item=2#checklist-33-item-2) Use aileron or elevator control as applicable.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=33&item=3#checklist-33-item-3) Direction **MAINTAIN WITH RUDDER ON ROLL OUT**

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=34&item=1#checklist-34-item-1) Main Gear Damaged **TOUCH DOWN AT LOWEST SPEED**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=34&item=2#checklist-34-item-2) If possible maintain direction during the landing run.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=34&item=3#checklist-34-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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=35&item=1#checklist-35-item-1) Airplane **LEAVE AS SOON AS POSSIBLE**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=35&item=2#checklist-35-item-2) Mitigates the risk of post-crash fire from leaking fuel.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=35&item=3#checklist-35-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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=36&item=1#checklist-36-item-1) LVL Button on Autopilot **PRESS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=36&item=2#checklist-36-item-2) The autopilot takes over control and puts the airplane in a level attitude.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=36&item=3#checklist-36-item-3) If Control Not Regained **CONSIDER AEPS ACTIVATION**

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=37&item=1#checklist-37-item-1) Intentional spins are prohibited.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=37&item=2#checklist-37-item-2) Power **IDLE**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=37&item=3#checklist-37-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_912s3)

38 System Emergencies**Vibration** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=38&item=1#checklist-38-item-1) Engine Speed **SET WHERE VIBRATIONS ARE LOWEST**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=38&item=2#checklist-38-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-b23-912-s3/?checklist=38&item=3#checklist-38-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_912s3)

39 System Emergencies**Autopilot Malfunction** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=39&item=1#checklist-39-item-1) AP OFF Button (Stick) **PRESS**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=39&item=2#checklist-39-item-2) Autopilot Circuit Breaker **PULL**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=39&item=3#checklist-39-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**

1 more items are available in the app.

[Open this template in ACE](ace-checklist://templates/?product=com.snowtree.acechecklist.template.bristell_b23_912s3)

40 System Emergencies**Loss of Oil Pressure** 5 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=40&item=1#checklist-40-item-1) Engine Power **REDUCE TO MINIMUM NECESSARY**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=40&item=2#checklist-40-item-2) Oil Temperature **CHECK**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=40&item=3#checklist-40-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_912s3)

41 System Emergencies**High Oil Pressure** 4 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=41&item=1#checklist-41-item-1) Engine Power **REDUCE TO MINIMUM NECESSARY**
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=41&item=2#checklist-41-item-2) Engine RPM (Propeller) **REDUCE BELOW 5000**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=41&item=3#checklist-41-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_912s3)

42 System Emergencies**Alternator Failure / Backup Battery** 15 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=42&item=1#checklist-42-item-1) Alternator failure is indicated on the PFD. Voltage below 11 volts shows a Low Volt warning on the EFIS display and the EMS caution light.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=42&item=2#checklist-42-item-2) If both alternators fail, the backup battery supplies the Garmin PFD, ADAHRS, EIS and glareshield lights for about 30 minutes. The L3 ESI-500 has its own internal backup battery.
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=42&item=3#checklist-42-item-3) Non-Essential Electrical Equipment **SWITCH OFF**

**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_912s3)

43 System Emergencies**Bus System Failure** 13 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=43&item=1#checklist-43-item-1) The bus system has two main sections, Pilot/ALT-1 with the avionics sub-bus and BATT/ALT-2, connected via the BUS TIE circuit breaker.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=43&item=2#checklist-43-item-2) Upon Complete Loss of Electric Power
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=43&item=3#checklist-43-item-3) Backup Battery Switch **ENGAGE**

**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_912s3)

44 System Emergencies**Overvoltage** 6 items

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=44&item=1#checklist-44-item-1) Overvoltage is more than 15 volts.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=44&item=2#checklist-44-item-2) Engine RPM **REDUCE (PROPELLER AND POWER)**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=44&item=3#checklist-44-item-3) ALT-1 and ALT-2 **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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=45&item=1#checklist-45-item-1) Operation in known icing conditions is PROHIBITED.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=45&item=2#checklist-45-item-2) Pitot Heat **ON**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=45&item=3#checklist-45-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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=46&item=1#checklist-46-item-1) The independent L3 ESI-500 is the primary flight display. In case of Garmin display malfunction or discrepancy refer to the L3 ESI-500.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=46&item=2#checklist-46-item-2) Loss of One GDU460 **CONTINUE FLIGHT**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=46&item=3#checklist-46-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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=47&item=1#checklist-47-item-1) Propeller control by the hydraulic governor depends on the oil circuit and a chain of mechanical connections.
2. [02](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=47&item=2#checklist-47-item-2) Throttle and RPM Control **ADJUST FOR SMOOTH RUNNING**
3. [03](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=47&item=3#checklist-47-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_912s3)

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

1. [01](https://www.acechecklist.com/en/templates/bristell-b23-912-s3/?checklist=48&item=1#checklist-48-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-b23-912-s3/?checklist=48&item=2#checklist-48-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-b23-912-s3/?checklist=48&item=3#checklist-48-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_912s3)

Source checklist: Bristell B23 Checklist

Showing 144 of 459 items. The remaining procedures stay in the app.

Garmin compatibility

## Load the Bristell B23 (Rotax 912 S3) 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

## Looking for another aircraft?

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