What was found
DURING DAILY SYSTEM CHECK THE NR 1 A/F TEST FAILED. REMOVED FROM SERVICE. CHECKED FOR FAULT CODES, FOUND CODE 494. C/W Q400 FIM 61-20-10-810-826. CODE CLEARED, TEST PASSED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- February 18, 2021
- Submitted
- February 18, 2021
- Operation
- Air carrier
- Aircraft
- N427QX
- Make and model
- Bombdr DHC8402
- Aircraft serial
- 4156
- Aircraft time
- 29,679 hours, 32,028 cycles
- System (JASC)
- 6123 · Propeller Feathering/Reversing
- Part
- Autofeather Sys
- Condition
- No Test
- Location
- Nr 1
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.