As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FMC INDICATED 212/FLAP BUT FLAPS WERE UP. ACFT SPEED WOULD NOT A CCERATE. INTERROGATED FSEU. LAST LEG O. MSG # 27-51417. FLAP LVR SENSOR. TROUBLSHOT PER FIM 27-51 TASK 811 AND 27-51 TASK 801.FOUND NO EXISTING FAULT , IN FAULT HISTORY LEG 0 FOUND MAINT MSG # 27-51417 FLAP LEVER SENOR. REF FIM NEED TO REPLACE FLAP CNT LVR POS SENSOR T538. REMOVED AND REPLACED FLAP CONTROL LEVER POSITION SENSOR PER AMM 27-51-06-000-802/400-802. OPS CHECK GOOD.