Service difficulty report · Control Unit · Bombdr DHC8401

Difficulty date
February 15, 2004
Submitted
February 26, 2004
Operation
Air carrier
Aircraft
N414QX
Make and model
Bombdr DHC8401
Aircraft serial
4061
Aircraft time
4,963 hours, 5,662 cycles
Part
Control Unit
Part number
C1486561
Part serial
1046
Condition
Failed
Location
Zone 100
Part time
213 hours, 228 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ON TAKEOFF THE CREW RECEIVED A FLAP POWER CAUTION LIGHT WHEN THE FLAPS WERE SELECTED UP. THE CREW RESET THE C/B AS PER THE ABNORMAL CHECK LIST AND THE CAUTION LIGHT EXTINGUISHED. MAINTENANCE INSPECTED THE AIRCRAFT FLAP SYSTEMS AND REPLACE THE FLAP POWER CONTROL UNIT. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.