What was found
LE FLAPS TRANSIT AMBER LIGHT ON ON APPROACH REF AMM 27-88-11-700-801, PERFORMED L/E FLAP/SLAT PROX SENSOR 27-88-11-400-802 PERFORMED GAP CLEARANCE CHECK OF L/E EXTEND TEST, TEST PASSED SENSOR NEAR/FAR INDICATIONS AND FLIGHT DECK PROX SENSORS FOUND WITHIN LIMITS. CHECKED FSEU FOR CURRENT INDICATIONS AS DESCRIBED IN AMM. CLEANED L/E FLAP EXTEND PROX FAULTS WITH NO CURRENT FAULTS FOUND. SENSORS S173, S175 SURFACE WITH ALCOHOL, REF AMM