As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 0174 -MISC/DE- CREW ELECTED DE DUE TO TE FLAP DISAGREE MESSAGE WHEN FLAPS WERE SELECTED FROM 1 TO 5 ON APPROACH. FLAPS REMAINED IN 1. CREW C/W QRH, ALTERNATE FLAP EXTENSION SUCCESSFUL, AND LANDED WITHOUT INCIDENT. CORRECTIVE ACTION: PERFORMED FSEU BITE PER FIM 27-51-00-815-809. NO EXISTING FAULTS. RAN FLAPS WITH PRIMARY POWER MULTIPLE TIMES WITH NO DEFECTS NOTED. REPLACED FLAP DRIVE UNIT.