What was found
CAPTAIN REPORTED THAT DURING INITIAL APPROACH LE FLAP TRANSIT LIGHT WHEN LOWERING LEVER DOWN TO FLAP 1, THE INDICATION STAYED AT POSITION 1 MAKING LE FLAP TRANSIT AND SUBSEQUENTLY PROCEDURES FOR LANDING ALTERNATE FLAP PROCEDURE NO SATISFACTORY. MAINTENANCE PERSONNEL PERFORMED INSPECTION DETECTING THE T.E. FLAP SKEW DETECTOR SENSOR 5 CONNECTOR WITH CORROSION, THEREFORE SENSOR WAS REPLACED IAW WDM 27-53-21, ADDITIONALLY FLAP ELECTRONIC MOTOR M339 WAS REPLACED IAW 27-51-53. T.E. FLAP ASYMMETRY SKEW SYSTEM BITE TEST WAS PERFORMED IAW 27-51-00-740-802 AND T.E. FLAP SYSTEM OPERATIONAL TEST WAS PERFORMED IAW AMM 27-51-00-710-801. ALL CORRECT.