What was found
DURING MAINTENANCE AT HEAVY CHECK STATION, CORROSION WAS FOUND ON FRAME 14 RBL 15.5; CORROSION WAS REMOVED AND REPAIRED DOUBLERS WERE INSTALLED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING MAINTENANCE AT HEAVY CHECK STATION, CORROSION WAS FOUND ON FRAME 14 RBL 15.5; CORROSION WAS REMOVED AND REPAIRED DOUBLERS WERE INSTALLED.