What was found
AIRCRAFT WAS IN BASE MAINTENANCE. LEFT WING NR 1 INBOARD FLAP TRACK RAIL WORN, REPLACED FLAP TRACK RAIL PER AMM 57-54-21-400.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS IN BASE MAINTENANCE. LEFT WING NR 1 INBOARD FLAP TRACK RAIL WORN, REPLACED FLAP TRACK RAIL PER AMM 57-54-21-400.