As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TRAILING EDGE FLAP ASSYMETRY DURING TKEOFF, FLAPS ON THE RIGHT WING STUCK ON 1 AND FLAPS ON THE LEFT WING WENT UP. CORRECTIVE ACTION: HAS BEEN CHANGED FLAP HYDRAULIC MOTOR IAW AMM 27-51-57/401 AND TE FLAP BYPASS VALVE IAW AMM 27-52-82/401 AND PERFORMED OPERATIONAL TEST IAW 27-51-82/801 NORMAL.