What was found
PROPELLER FEATHERING SYS MALFUNCTIONED ON RT ENGINE. COULD NOT BE UNFEATHERED. SUSPECT MICROSWITCH LOCATED IN THROTTLE QUADRANT ASSY.
- Difficulty date
- July 18, 2013
- Submitted
- August 9, 2013
- Operation
- General aviation
- Aircraft
- N4129M
- Make and model
- Diamon DA42
- Aircraft serial
- 42AC068
- Engine
- Lyc IO360M1A
- Propeller
- Mtprop MTV12B
- System (JASC)
- 6123 · Propeller Feathering/Reversing
- Part
- Switch
- Part number
- C612461101001
- Condition
- Faulty
- Location
- Prop
- Part time
- 3,042 hours
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.