What was found
AFTER TAKEOFF, FLAPS STUCK AT APPROX 18 DURING RETRACTION. CYCLED FLAP HANDLE W/O ANY MOVEMENT. BOTH FLAP SYS FAULTED ON OVERHEAD. SFCC NR1 FAULTED BOX, SFCC NR2 FAULTED POWER. ARRIVING AT THE ACFT, WE FOUND THE SUPPLY PRESSURE SWITCH FAULT LOGGED IN THE SFCC 1. ALSO, THE AIR LIGHT FOR THE GREEN RESEVOIR WAS ON. RAN NR 1 ENGINE TO BRING THE AIR UP IN THE RESEVOIR AND TO CHECK THE FLAP OPERATION WITH THE ENGINE RUNNING. FOUND THE FLAPS WOULD MOVE WITH A FAULT IN NR 1 FLAP SYS THAT WOULD NOT CLEAR. FOUND THE SUPPLY PRESSURE SWITCH FAULT RE-ALLUMINATED. R & R THE GREEN VALVE BODY GROUP SUPPLY PRESSURE SWITCH, LEAK AND OPS CK WAS GOOD REF AMM A310-27-54-33-04. ALSO REPLACED NR 1 SFCC PRECAUTIONARY DUE TO PAST HISTORY REF AMM A310-27-51-18-04, OPS CK WAS GOOD.