What was found
DURING C4/S1 CHECK, INSPECTION REPORTED SHEAR WEB AT FR 70L CORRODED. REMOVED AND REPLACED SHEAR PLATE IAW SRM 51-42-11 AND 51-72-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C4/S1 CHECK, INSPECTION REPORTED SHEAR WEB AT FR 70L CORRODED. REMOVED AND REPLACED SHEAR PLATE IAW SRM 51-42-11 AND 51-72-11.