Service difficulty report · Pitch Control · Bombdr DHC8402

Difficulty date
March 26, 2017
Submitted
March 27, 2017
Operation
Air carrier
Aircraft
N451QX
Make and model
Bombdr DHC8402
Aircraft serial
4457
Aircraft time
8,068 hours, 8,683 cycles
Part
Pitch Control
Part number
697073002
Part serial
DAP0095
Condition
Malfunctioned
Location
Propeller
Part time
119,259 hours, 120,806 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

NR 2 OSG FAILED OPS CHECK. PROPELLER WILL NOT COME OUT OF FEATHER. REPLACED PROPELLER PISTON SEAL IAW AMM 61-10-00-960-801. NO HELP. 3517. REMOVED BETA TUBE PER MTC 6610001. REMOVED PCU #2 PER AMM 61-20-11-000-801. INSTALLED PCU PER AMM 61-20-11-400-801 STEPS 1-4A(16). RETURNED TO SERVICE