What was found
DURING C-4 CHECK, INSPECTION REPORTED PLATE UNDER AFT L1 GIRT BAR FITTING CORRODED. REPLACED AFT L1 GIRT BAR BLANKING PLATE IAW AMM 52-11-31-000-005. INSTALLED AFT L1 GIRT BAR FITTING IAW AMM 52-11-31-400-003.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-4 CHECK, INSPECTION REPORTED PLATE UNDER AFT L1 GIRT BAR FITTING CORRODED. REPLACED AFT L1 GIRT BAR BLANKING PLATE IAW AMM 52-11-31-000-005. INSTALLED AFT L1 GIRT BAR FITTING IAW AMM 52-11-31-400-003.