What was found
CAPTAIN REPORTED THAT DURING CLIMB, THE L/E FLAPS TRANSIT LIGHT TURNED ON AND DURING DESCENT WITH SLIGHT VIBRATION; SO FLIGHT CREW ACCOMPLISHED THE QRH 9.12 PROCEDURE AND L/E FLAPS TRANSIT LIGHT TURNED OFF. ACFT WAS SENT TO THE HANGAR AND MX PERFORMED REVISION TO SENSOR S992 WIRING IAW WDM 27-81-12; L/E FLAP AND SLAT PROXIMITY SENSOR TEST AND SENSOR S998 WIRING TO CONTINUITY AND ISOLATION L/E FLAP AND SLAT PROXIMITY TEST IAW MM 27-88-11 AND AIRFRAME VIBRATION CONDITIONAL INSPECTION IAW MM 05-51-67, ALL CORRECT.