As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEFECT: ON APPROACH THERE WAS FLAP DISAGREE CONDITION: FLAP LEVER WAS SET TO 15 FLAP INDICATION WAS BETWEEN 2 AND 5. CREW ACCOMPLISHED NNC "TRAILING EDGE FLAP DISAGREE" AND FLAPS 15 LANDING. FLAPS LEFT IN 15 AFTER LANDING RESOLUTION: PERFORMED FSEU BITE PER 27-59 TASK 801. #1 SKEW SENSOR FAULTED. CLEANED SKEW SENSOR CONNECTOR. FAULT CLEARED. FLAPS OPERATE NORMALLY AT THIS TIME.