Service difficulty report · Unknown · Bombdr DHC8402

Difficulty date
June 26, 2017
Submitted
June 27, 2017
Operation
Air carrier
Aircraft
N420QX
Make and model
Bombdr DHC8402
Aircraft serial
4147
Aircraft time
25,634 hours, 27,419 cycles
Part
Unknown
Condition
Malfunctioned
Location
Autofeather Sys
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING DAILY SYSTEMS CHECK, AUTOFEATHER TEST SHOWS A/F TEST ABORT. REMOVED FROM SERVICE. FOUND C/B (J6) PROP 1 PEC A OPEN. RESET C/B IAW GPM 9.2.2. C/B REMAINED CLOSED. CHECKED PEC FAULTS IN CDS, NONE LISTED. PERFORMED OPS TEST OF AUTOFEATHER IAW AMM 61-20-00-710-801. OPS TEST GOOD. BOTH PROPS PASS A/F TEST. NO PARTS REPLACED. RETURNED TO SERVICE.