SDR AALA202601142459

Service difficulty report · Flap System · Boeing 737823

Difficulty date: January 10, 2026
Submitted: January 14, 2026
Operation: Air carrier
Aircraft: N359PX
Make and model: Boeing 737823
Aircraft serial: 31280
Aircraft time: 23,108 hours, 10,206 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: A

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 FLAPS STUCK AT 5. AIRCRAFT EMERGENCY LANDED SAFELY AT CUN. ACCOMPLISHED TASK PER FIM 27-51-00-810-832 NO FAULT CONFIRMED. GENERAL VISUAL INSPECTION OF FLAP MECHANISM AND TORQUE TUBES NO EVIDENCE OF DAMAGE. OPERATIONAL TEST OF FLAPS SYSTEM WITH NORMAL PROCEDURE HYDRAULIC. ALL INDICATIONS AND OPERATIONAL TEST WAS SATISFACTORY. NO FAULT FOUND.