What was found
LEADING EDGE FLAPS TRANSIT LIGHT ILLUM AFTER FLAPS AT 15. NO 1 LE FLAP LIGHT AMBER FLT CREW ALSO STATED THAT IN ADDITION TO A TRANSIT INDICATION LIGHT THERE WAS ALSO A SLIGHT ROLL THAT NEEDED TO BE CORRECTED WITH INPUT. AND JUST BEFORE LANDING THE TRANSIT LIGHT WENT FROM AMBER TO GREEN. SUSPECT POSSIBLE TRAVEL AND ACTUATION PROBLEMS. REPLACED SHIM FOR SENSOR S169 EXTEND TARGET GAP MEASURED .125, REMOVED AND REPLACED FSEU AND PERFORMED TESTS REF AMM REQUIREMENT IS .115-.135. REF AMM 27-88-11-400-802. 27-51-01-400-801. EXTEND SENSOR STILL READS MARGINAL ADD EMP:U138125 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1954516 SN OFF 5908 UNIT, FLAP & SL OFF 29-2751-9-0049 5908 ON 29-2751-9-0049 0132 ADJUSTED TARGET GAP TO .115 AND GOT, GAP NEAR FOR F1. NO FAULTS ON FSEU AND OPS CHECKED GOOD. REF AMM 27-88-11