Service difficulty report · Warning System · Bombdr DHC8402

Difficulty date
August 26, 2009
Submitted
August 31, 2009
Operation
Air carrier
Aircraft
N410QX
Make and model
Bombdr DHC8402
Aircraft serial
4053
Aircraft time
19,744 hours, 20,206 cycles
Part
Warning System
Condition
Malfunctioned
Location
Te Flap
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

LAX - FLAP POWER CAUTION ILLUMINATES UPON SELECTION OF FLAPS 35- FLAPS REMAINED AT 15. AFTER LANDING, FLAPS CONT CB(L7) CYCLED PER CHECKLIST. FLAP POWER CAUTION WENT OUT. UPON SELECTION OF HANDLE TO FLAPS 0, BOTH FLAP POWER AND FLAP DRIVE CAUTIONS ILLUMINATED AFTER 15 SECONDS, BOTH CAUTION LIGHTS WENT OUT AND FLAPS OPERATED NORMALLY. INTERROGATED CDS, FOUND NO CURRENT FAULTS. FOUND ARMING SWITCH AND HYD PRESSURE LOSS IN FAULT HISTORY. C/W FIM TASK 27-50-00-810-802. OPERATIONAL TEST OF THE WING FLAPS, CHECKED GOOD. NO CAUTIONS OR FAULTS NOTED. A/C IS OK FOR CONTINUED SERVICE. NO PARTS REPLACED.