What was found
DURING C-CHECK, INTERNAL SKIN CORRODED AT FR 16-17, STR 21L-21R. REPAIRED SKIN IAW EC5320-01829. ACFT WAS APPROVED FOR RETURN TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK, INTERNAL SKIN CORRODED AT FR 16-17, STR 21L-21R. REPAIRED SKIN IAW EC5320-01829. ACFT WAS APPROVED FOR RETURN TO SERVICE.