What was found
FLIGHT 4939 - RECEIVED FLAP FAIL MESSAGE AFTER LANDING. REPLACED LEFT BPSU. NO FURTHER DEFECTS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 4939 - RECEIVED FLAP FAIL MESSAGE AFTER LANDING. REPLACED LEFT BPSU. NO FURTHER DEFECTS.