Service difficulty report · Warning Message · Bombdr DHC8402

Difficulty date
May 22, 2018
Submitted
May 22, 2018
Operation
Air carrier
Aircraft
N402QX
Make and model
Bombdr DHC8402
Aircraft serial
4032
Aircraft time
40,630 hours, 42,635 cycles
Part
Warning Message
Part number
C1486562
Part serial
1171
Condition
Malfunctioned
Location
Te Flaps
Part time
26,583 hours, 28,256 cycles
Stage of operation
DE
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

FLAP POWER CAUTION ILLUMINATED DURING DESCENT. RESET DID NOT SOLVE THE PROBLEM. REMOVED FROM SERVICE. CHECKED CDS FOR FAULT CODES. NO FAULT CODES NOTED IN HISTORY. PERFORMED AN OPS CHECK IAW AMM 27-50-00-710-801. OPS TESTED GOOD. FLAP CAUTION DID NOT ILLUMINATE. NO CDS FAULTS. AS PRECAUTION, REMOVED AND REPLACED THE FPU IAW IAW AMM 27-52-01-000-801/-400-801. FUNCTIONAL TESTED GOOD AND LEAK TESTED GOOD. NO LEAKS. AIRCRAFT RETURNED TO SERVICE.