What was found
AIRCRAFT WAS GROUNDED: AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAX DUE TO THE FLIGHT CREW REPORTING THAT SHORTLY AFTER TAKEOFF AN APU FIRE WARNING LIGHT ILLUMINATED. THE FLIGHT CREW ACCOMPLISHED THE PROCPROCEDURE AND LANDED SAFELY AT LAX WITHOUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT FOR AALA202607060248 SUBMITTED 7-6-2026 BY TUL - MAINTENANCE NOTED THAT WHEN SHAKING THE APU WIRE HARNESS THE WARNING LIGHT WOULD EXTINGUISH AND MAINTENANCE FOUND THREE DAMAGED WIRES IN THE HARNESS WHICH WERE REPAIRED - A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED ** (CLOSED)