SDR AALA201901039014

Service difficulty report · Not Reported · Boeing 737823

Difficulty date: January 1, 2019
Submitted: January 3, 2019
Operation: Air carrier
Aircraft: N941NN
Make and model: Boeing 737823
Aircraft serial: 33232
Aircraft time: 16,714 hours, 6,127 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Not Reported
Condition: Malfunctioned
Location: Te Flap
Stage of operation: AP
How discovered: O
Nature of condition: F, J
Precautionary procedure: A

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

What was found

AIRCRAFT WAS GROUNDED: ON APPROACH FLAPS WOULD NOT EXTEND BEYOND 15 DEGREES WHEN FLAP HANDLE WAS MOVED TO 25 DEGREES. RETRACTED FLAG HANDLE TO 15 DEGREES POSITION AND LANDED WITH SELECTED FLAPS. EMERGENCY DECLARED, FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED TASK 27-51-00-860-801 AND TASK 27-51-00-710-801, NO DEFECTS NOTED. MAINTENANCE ALSO PERFORMED FLIGHT RECORDER DATA RETRIEVAL PROCEDURE PER CARD 31-92-11 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.