What was found
FLT 956 - GUM - AFTER AIRBORNE, CREW CALLED TO ADVISED AIR RETURN DUE TO NR 1 LEADING EDGE FLAPS PROBLEM. NR 1 LE FLAPS DISAGREEMENT WITH FLAP HANDLE POSITION, RED INTRANSIT LIGHT STAYS ON. S/O PANEL SHOWS NR 1 LE FLAPS SHOWS DISAGREEMENT WITH FLAP HANDLE. MAINTENANCE T/S SYSTEM CONFIRMED BAD LE FLAPS SWITCH. REPLACED SWITCH AND OPS CHECK PER MM 27-82-1, GROUND CHECK IS GOOD. AIRCRAFT RELEASED FOR FLIGHT WITH NO FURTHER INCIDENT. (M)