Service difficulty report · Crank Assy · Bombdr DHC8402

Difficulty date
April 9, 2013
Submitted
April 11, 2013
Operation
Air carrier
Aircraft
N410QX
Make and model
Bombdr DHC8402
Aircraft serial
4053
Aircraft time
27,772 hours, 28,835 cycles
Part
Crank Assy
Condition
Corroded
Location
Service Door
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

SERVICE DOOR AFT OVERCENTER SPRING CRANK ASSY CORRODED. REMOVED AFT SERVICE DOOR AFT OVERCENTER SPRING CRANK ASSY IAW AMM 52-41-11-000-801, REV 40, PARA 1, 2, AND 4N(1). MATCH DRILLED NEW CRANK ASSY IAW SRM 51-40-07-02-01, REV 12. REINSTALLED AFT SERVICE DOOR AFT OVERCENTER SPRING CRANK ASSY IAW AMM 52-41-11-400-801, REV 40, PARA 1, 2, 3 AND 4B(1) THROUGH (4). COMPLETED STEP 5A OF AMM 52-41-11-400-801, REV 40. OPS CHECKED GOOD. INSTALLED DOOR SURROUND IAW AMM 52-41-11-400-801, STEPS 5B AND 5C, REV 40. OPS CHECK OK.