What was found
WHILE ATTEMPTING OPS TEST OF THE AUTOFEATHER AND UPTRIM SYS AMM 61-20-00-710-801. RECEIVED A "AF TEST ABORT" MESSAGE. FOUND FAULT CODES 30 AND 366 AND 794. REPLACED THE NR 1 PECU. CHECKS GOOD. RETURNED TO SERVICE.
- Difficulty date
- June 21, 2014
- Submitted
- June 25, 2014
- Operation
- Air carrier
- Aircraft
- N452QX
- Make and model
- Bombdr DHC8402
- Aircraft serial
- 4459
- Aircraft time
- 1,178 hours, 1,270 cycles
- System (JASC)
- 6123 · Propeller Feathering/Reversing
- Part
- Control Unit
- Part number
- 699018004
- Part serial
- 3140
- Condition
- Malfunctioned
- Location
- Autofeather Sys
- Part time
- 1,177 hours, 1,269 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.