What was found
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED CORROSION ON HORIZONTAL STIFFENER BS 358 LBL 6 AND WL 149. CORROSION OUT OF LIMITS, REMOVED DAMAGED STIFFENER, FABRICATED AND INSTALLED NEW PARTS PER SRM 51-30-2, 51-10-1 AND DWG-18417.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE REPORTED CORROSION ON HORIZONTAL STIFFENER BS 358 LBL 6 AND WL 149. CORROSION OUT OF LIMITS, REMOVED DAMAGED STIFFENER, FABRICATED AND INSTALLED NEW PARTS PER SRM 51-30-2, 51-10-1 AND DWG-18417.