As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS MESSAGE FLAPS DRIVE WHILE RUNNING QRH AFTER 2 MINUTES FLAPS DRIVE CHANGED TO FLAPS PRIMARY EICAS. PER FIM 27-51-00 LUBE ALL BALL SCREWS AS PER AMM 12-21-20. CLEANED ALL FLAP DRIVE MECHANISMS AND SERVICED FLAP ANGLE GEAR BOXES AS PER AMM 12-13-13, 1-1/2 PIN LOW. OPS CHECKED NORMAL AS PER AMM 27-51-00.