What was found
PDIS 973 27-50 8176 21MAR23 SLC FACT U ON THE DOWNWIND LEG - AT 215 KNOTS WE SELECTED FLAPS 1, AND RECEIVED A T.E. FLAP ASYM MASTER CAUTION. WE COMPLIED WITH THE QRH AND LANDED LESS THEN FLAPS 1, AND L.E SLATS EXTENDED. DECLARED AN EMERGENCY. VAPP SPEED OF 160, AND LANDED WITH A GROUND SPEED AROUND 165-170. SHGN 21MAR23 16:30 SLC U FIM: 27-51 FT 805 PERFORMED BITE CHECK REF FIM 27-51 FAULT TREE 805 OF FSEU AND #1 FSEU FAULTS LT FLAP XMT, MESSAGE NUMBER 220. SUSPECT BAD LEFT FLAP TRANSMITTER TS5049. REASON CODE : PREMATURE REMOVAL/INSTALLATION OFF MPN: 18-1969-17 POS: ONL SRL: 0704B ON MPN: 18-1969-17 CPN: 2716328 SRL: 0680B TAG NBR: 7466H3 FACT 22MAR23 02:40 SLC U AMM: 27-58-03-4 AMM: 27-58-01-5 R&R'D LEFT FLAP POSITION TRANSMITTER REF AMM 27-58-03-4. ACCOMPLISHED TRAILING EDGE FLAP SYSTEM & LEADING EDGE SLAT SYSTEM POSITION TRANSMITTER - ADJUSTMENT/TEST REF AMM 27-58-01-5. ALL FAULTS CLEARED ON FSEU, ALL CHECKS NORMAL, ACFT OK FOR CONTINUED SERVICE. R&R'D LEFT FLAP POSITION TRANSMITTER REF AMM 27-58-03-4. ACCOMPLISHED TRAILING EDGE FLAP SYSTEM & LEADING EDGE SLAT SYSTEM POSITION TRANSMITTER - ADJUSTMENT/TEST REF AMM 27-58-01-5 ALL FAULTS CLEARED ON FSEU, ALL CHECKS NORMAL, ACFT OK FOR CONTINUED SERVICE.