As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAP GAUGE SHOWED SLIGHT SPLIT INFLIGHT . FLAPS WOULD NOT EXTEND DURING APPROACH . USED ALTERNATE FLAPS SYSTEM TO EXTEND FLAPS TO 15 FOR LANDING SEE LOG PAGE 1702593 ; / [01] REMOVED AND REPLACED OUTBOARD FLAP OUTBOARD SKEW SENSOR (#1). REF AMM 27-59-01. REMOVED AND REPLACED FLAP POSITION INDICATOR. REF AMM 27-58-02. PERFORMED FLAP SKEW DETECTION SYSTEM FUNCTIONAL TEST. REF AMM 27-59-00.