As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXIING THE STABILIZER TRIM WITHOUT MOVEMENT. AIRCRAFT RETURNED TO PLATFORM DUE TO TAXYING THE HORIZONTAL STABILIZER TRIM WITHOUT MOVEMENT. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING BITE TO PSEU IAW FIM 22-11 TASK 801 PROCEDURE, SHOWING FAILURE CODE 27-52259; DETECTING THE FLAP POSITION TRANSMITTER DAMAGED; SO THE LH FLAP POSITION TRANSMITTER T427 WAS REPLACED IAW AMM 27-58-01 AND THE FIM 22-11 TASK 801 PROCEDURE WAS PERFORMED, TESTED CORRECT.