What was found
ON SHORT FINAL ILS 22L LFT T/E DISAGREE, GO-AROUND, QRH FLAPS 20 LNDG. SITTING IN GATE ALL INDICATION WENT AWAY. EMERGENCY WAS DECLARED. CONFIRM NO EICAS MESSAGES PRESENT AT START T/S, PER FIM 27-50/FT808 AND CONFIRM NO C/B'S OPEN FOR FLAP SYSTEM OPERATIONS INSP. XMISSIONS 1-4 & 5-8 LOAD INDICATORS WITH SAT RESULTS/NO POPPED INDICATORS PRESENT. PERFORM BITE OF 1-2&3 FSEU'S PER FIM 27-51/FT805 WITH NR 1 FSEU SHOWS EXIST FAULT "LT FLAP XMIT" #220 HARD FAULT, AND "FLAP DISAGREE" INTRMITT NR 305. NR 2 SHOWS NO EXIST FAULTS AND NR 3 SHOWS NO EXIST FAULT. PERFORM SEVERAL CYCLES FLAP SYS OPERATIONS CHECK FROM "UP" TO FLAPS 30 WITH PUMPS AND PTU ENGAGED AND SPECIAL ATTN TO FLAPS 20-30 FOR SPEED AND SMOOTH INDICATION WITH LT FLAP NEEDLE APPROX 1/2 NEEDLE OFF(BEHIND RT) NO SPEED OR JERK INDICATION DEFECTS NOTED AND NO EICAS MESSAGES PRESENT. T/S TO CONTINUE WITH LT FLAP XMITTER ADJ. R/I 27JAN21 22:28 LFT U REASON CODE. PREMATURE REMOVAL/INSTALLATION OFF PRIOR TO ANY ADJUSTMENTS OF FLAP XMITTER. PERFORM TRAILING EDGE EDGE FLAP SYS IND TEST, PER M/M 27-58-00-5 WITH BOTH 1 & 2 ENGINE RUNS, PER JRH CH 5 WITH SAT RESULTS. NO FLAP INDICATION FAULTS NOTED AND NO EICAS MESSAGES. R & R NR 1 FSEU AND TEST, PER M/M 27-51-01-2 WITH SAT RESULTS/NO FAULTS INDICATED. OK FOR SERVICE.