Service difficulty report · Circuit Breaker · Boeing 737823

Difficulty date
June 5, 2017
Submitted
June 8, 2017
Operation
Air carrier
Aircraft
N952AA
Make and model
Boeing 737823
Aircraft serial
30088
Aircraft time
49,624 hours, 20,473 cycles
Part
Circuit Breaker
Condition
Popped
Location
Cockpit
Stage of operation
AP
How discovered
O
Nature of condition
F
Precautionary procedure
L

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

What was found

THE AIRCRAFT WAS GROUNDED. ON APPROACH FLAP/SLATS DID NOT MOVE WITH FLAP HANDLE. ALL REMAINED UP. THE FLIGHT BROKE OFF APPROACH AND DECLARED AN EMERGENCY. FOLLOWED APPROPRIATE CHECK LIST THEN TRIED TO LOWER WITH ALT FLAP SWITCH. SLATS WENT TO FULL EXT. FLAPS BEGAN TO SPLIT BETWEEN UP AND ONE . STOPPED EXTENSION AND FOLLOWED CHECK LIST FOR CONFIGURED LANDING. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. ALSO FOUND A12 CIRCUIT BREAKER OUT ON POST FLIGHT. MAINTENANCE RESET POPPED C/B A12. OPS CHECK NORMAL, AMM 27-51-00.