What was found
FLAP FAIL ON TAXI OUT SECOND OCCURRENCE. RETURNED TO GATE MAINTENANCE TROUBLESHOT SYSTEM PER FIM FOUND THE LT BPSU (BRAKE POSITION SENDING UNIT) BAD. REMOVED AND REPLACED BPSU AND RIGGED SYSTEM PER AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLAP FAIL ON TAXI OUT SECOND OCCURRENCE. RETURNED TO GATE MAINTENANCE TROUBLESHOT SYSTEM PER FIM FOUND THE LT BPSU (BRAKE POSITION SENDING UNIT) BAD. REMOVED AND REPLACED BPSU AND RIGGED SYSTEM PER AMM.