What was found
ON DEPARTURE, FLAP RETRACTION NOT NORMAL, SPLIT FLAPS, OUTBOARD FLAPS IN AGREEMENT W/HANDLE AT FLAPS 5 DEG INBOARD FLAPS STAYED AT 15 DEG. RAN QRH, SOME SLATS EXTENDED. ATTEMPTED FLAP MASTER & RAISE INBD FLAPS, ALT FLAP MOTOR INBD C/B POPPED. RTB. INBD FLAPS WENT TO 30 DEG WHILE TAXIING TO GATE AREA. INSPECTED LT/RT INBD/OTBD FLAP TRACKS & CARRIAGES. NO DEFECTS NOTED. PERFORMED VISUAL INSPECTION OF FLAPS & SYS COMPONENTS, NO DEFECTS FOUND. OPERATED FLAPS SEVERAL TIMES WITH HYD & ELEC FLAPS, OPERATED NORMAL. FLAP T/S MM 27-51-000-1 IF INBD & OUTBD FLAPS WON`T MOVE ELEC OR HYD, R & R FLAP BYPASS VALVE IAW MM 27-51-151-4, LEAK & OPS CHKD GOOD, FLAPS OPS NORMAL WITH ELEC & HYD.