As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI, EICAS MESSAGE TE FLAP DISAGREE DISPLAYED WHEN FLAPS PUT TO 5. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE BIT AND RESET FSEU AND OPS CHECK FLAPS IAW 27-51-01. NO FAULTS SHOWN. AIRCRAFT RETURNED TO SERVICE.