SDR AALA202409175367

Service difficulty report · Flap System · Boeing 737823

Difficulty date: September 16, 2024
Submitted: September 17, 2024
Operation: Air carrier
Aircraft: N969NN
Make and model: Boeing 737823
Aircraft serial: 31215
Aircraft time: 27,939 hours, 11,545 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap System
Condition: Faulted
Stage of operation: AP
How discovered: O
Nature of condition: J
Precautionary procedure: L

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ON APPROACH, A FLAP DISAGREEMENT OCCURRED WHEN FLAPS WERE SELECTED FROM 15 TO 25. NO MOVEMENT OCCURRED WHEN SELECTED. THE CREW EXECUTED A GO AROUND AND EXECUTED QRH PROCEDURES IN THE HOLDING PATTERN; AIRCRAFT LANDED SAFELY AT STX. PERFORMED FSEU BITE PER FIM 27-51-00, NO FAULTS NOTED, AND ALT FLAP/SLAT LOCK OUT PROCEDURE PER AMM 27-81-00, SYSTEM OPERTIONAL CHECKS GOOD.