Service difficulty report · Fcu · Bombdr DHC8402

Difficulty date
November 15, 2012
Submitted
November 20, 2012
Operation
Air carrier
Aircraft
N409QX
Make and model
Bombdr DHC8402
Aircraft serial
4051
Aircraft time
26,915 hours, 27,886 cycles
Part
Fcu
Part number
C1486742005
Part serial
1058
Condition
Malfunctioned
Location
Te Flaps
Part time
26,915 hours, 27,886 cycles
Stage of operation
AP
How discovered
O
Nature of condition
J, F
Precautionary procedure
O

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

What was found

FLAP POWER CAUTION, FLAP HANDLE WAS NOT BEING MOVED WHEN CAUTION ILLUMINATED. FLAPS AT 0'. ATTEMPTED RESET PER EMERGENCY CHECKLIST, UNSUCCESSFULLY. LANDED WITHOUT INCIDENT. R & R THE FLAP CONTROL UNIT, THE FLAP POWER UNIT, AND THE LT FLAP POSITION TRANSDUCER. FUNCTIONAL TEST OF FLAP DRIVE SYS PERFORMED IAW AMM TASK 27-52-00-720-801. FUNCTIONARY CHECKED GOOD. FUNCTION TEST OF FLAP CONTROL SYS PERFORMED IAW AMM TASK 27-51-00-720-801. FUNCTIONARY CHECKED GOOD. RETURNED TO SERVICE.