What was found
EXTENDING LAPS TO 1.THEY STOPPED BETWEEN UP AND 1 NO ASSYMETRY. QRH RUN/FL APS EXTENDED ELECTRIC INTERROGATED FLAP SLAT ELECTRONIC UNIT (FSEU), BITE REFERENCE FIM 27-51 TASK 801. FOUND NO FAULTS UNDER "EXISTING FAULT"; FOUND 1 FAULT UNDER "FAULT HISTORY" FOR FLIGHT LEG 0 :"TE FLAP SNSR L"; "MSG # 27-52259". FLAGGING FOR SDR REMOVED AND REPLACED LEFT HAND FLAP POSITION TRANSMITTER IN REFERENCE WITH AMM 27-58-01. ACCOMPLISHED UP TO STEP F.6 OF INSTALLATION. WHILE PERFORMING LAND VERIFY BITE , TEST 45 FLAP POS - FAIL. MM 22-11121. T-SHOOT IN REF. FIM 22-12 TASK 807 UP TO STEP F.(1) FCC SPWAP - NO HELP. RETURNED FCC TO THE ORIGINAL POSITION . NEED FURTHET T-SHOOTING. LAND VERIFY REQUIRED. PERFORMED ADJUSTMENT OF RIGHT HAND FLAP POSITION TRANSMITTER IAW AMM 27-58-01. PERFORMED TEST 45 FLAP POSITION, TEST PASSED. ACP AUTOLAND TEST. OPS CHECKED NORMAL. ACFT RETURNED TO CAT III