As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TRAILING EDGE FLAP DISAGREE EICAS MESSAGE WHEN SELECTING FLAP 20 TO 25. BITE DONE ON ESCU NR 1. FOUND ON EXT FAULTS MSG 221 RIGHT FLAP XNT. TRAILING EDGE FLAP TRANSMISSION POP OUT TRIPPED. TRANSMISSION FLUID CHECK DONE AND LUBRICATION DONE. ALSO POPOUT RESET DONE. OPERATIONAL CHECK DONE FOR SEVERAL TIMES. POPOUT NOT TRIPPING AND NO FAULTS ON EICAS.