What was found
DURING SCHEDULED 1/4D CHECK, FOUND BS 727 BLKHD HORIZ STIFFENER CRACKED AT LBL 52. REMOVED AND REPLACED STIFFENER PER SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED 1/4D CHECK, FOUND BS 727 BLKHD HORIZ STIFFENER CRACKED AT LBL 52. REMOVED AND REPLACED STIFFENER PER SRM.