Service difficulty report · Control Module · Bombdr DHC8402

Difficulty date
November 24, 2010
Submitted
November 29, 2010
Operation
Air carrier
Aircraft
N411QX
Make and model
Bombdr DHC8402
Aircraft serial
4055
Aircraft time
22,609 hours, 23,513 cycles
Engine
Pwc PW150A
Part
Control Module
Part number
FE282003
Part serial
FR063
Condition
Malfunctioned
Location
Te Flaps
Part time
15,436 hours, 15,676 cycles
Stage of operation
AP
How discovered
O
Nature of condition
F, J
Precautionary procedure
O

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

What was found

FLAP DRIVE CAUTION ILLUMINATED WHEN FLAPS SELECTED TO 35 DEG. FLAPS STOPPED AT 2 NEEDLE WIDTHS PRIOR TO 35 DEG. FLAPS RETRACTED NORMALLY UPON SELECTING THEM UP AFTER LANDING. FERRY FOR REPAIRS. REF INSPECTED FLAP TRACKS, CARRIAGE ROLLERS, RUB BLOCKS, CHECKED WIRING BETWEEN FCU AND FPU, FCU TO FLAP LEVER, ADJUSTED FLAP POSITION TRANSDUCER (LT) REPLACED FLAP CONTROL MODULE, CK GOOD. GRD RAN, CYCLED FLAPS, NO DEFECTS. CHECK FLIGHT GOOD. RETURNED TO SERVICE.