SDR QXEA2015032800169

Service difficulty report · Power Unit · Bombdr DHC8402

Difficulty date: March 28, 2015
Submitted: March 31, 2015
Operation: Air carrier
Aircraft: N426QX
Make and model: Bombdr DHC8402
Aircraft serial: 4154
Aircraft time: 19,557 hours, 20,946 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Power Unit
Part number: C1486561
Part serial: 1185
Condition: Malfunctioned
Location: Te Flaps
Part time: 13,296 hours, 14,304 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

ON DESCENT AT 270 KNOTS AT 14,000 FT, FLAP POWER CAUTION ILLUMINATED, NO TURBULENCE. RAN CHECKLIST, CYCLED L7 FLAP CONT CB, NO HELP, CAUTION REMAINED ILLUMINATED. LANDING UNEVENTFUL. R & R FLAP POWER UNIT, FUNCTIONAL CHECKS GOOD. FLAP POWER CAUTION DOES NOT ILLUMINATE. RETURNED TO SERVICE.