What was found
DURING ROUTINE C-CHECK INSP, NR 4 FLAP TRACK AFT INBOARD ATTACH BOLT HAS CRACKED BUSHING. REMOVED AND REPLACED FLAP TRACK IAW SRM 51-10-2, M/M 27-51-31, 27-51-0, BOEING SERVICE BULLETIN 727-57-0178, 27-95, 57-117.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ROUTINE C-CHECK INSP, NR 4 FLAP TRACK AFT INBOARD ATTACH BOLT HAS CRACKED BUSHING. REMOVED AND REPLACED FLAP TRACK IAW SRM 51-10-2, M/M 27-51-31, 27-51-0, BOEING SERVICE BULLETIN 727-57-0178, 27-95, 57-117.