What was found
ON DEPARTURE ON A SLATS/FLAPS 15/20 TAKEOFF AT COMMENCEMENT OF ATTEMPTED FLAP RETRACTION WE RECEIVED ECAM FOR FLAPS SYS 1 AND 2 FAULT/FLAPS STUCK. WE FOLLOWED THE ECAM AND SUBSEQUENT QRH PROCEDURE WITH NO SUCCESS WITH CYCLING. THE SLATS AND FLAPS REMAINED STUCK AT THE 15/20 POSITION. WE RETURNED TO KMEM TO AN UNEVENTFUL APPROACH AND LANDING. PERFORMED BOTH WINGS FLAP LUBE AND GEAR BOX SERVICING REF TSI 27-80/7396, STILL NEEDS OPS CHECKS TO CHECK FOR OPERATION AND NO JAMMING FAULTS AMM: 27-51-00-5. PERFORMED OPS TESTS OF SLATS AND FLAPS SYSTEMS. MULTIPLE CYCLES FOUND NO FAULTS OR DEFECTS. OPS TESTS GOOD AT THIS TIME. REF A300 AMM 27-51-00-5.