What was found
CREW REPORTS: DURING FLAP RETRACTION AFTER TAKEOFF, OUTBOARD TRAILING EDGE FLAPS SLOWED APPROACHING 4 DEGREES AND STALLED COMPLETELY AT 2 DEGREES. INBOARD FLAPS OPERATED NORMALLY. OUTBOARD FLAPS FAILED TO OPERATE IN EITHER NORMAL OR ALTERNATE MODES. ACCOMPLISHED SPLIT FLAP LANDING AT TPE AFTER JETTISONING 81.6 KGS FUEL 40NM N.E.APG VOR, LANDING G.W.285.0 KGS. MAINTENANCE FOUND OUTBOARD T.E. FLAP ALTERNATE DRIVE MOTOR SEIZED. REPLACED MOTOR ASSEMBLY. FLAP OPERATION NOW NORMAL. (X)