What was found
DURING C4/S1 CHECK, INSPECTION REPORTED CORROSION ON TOP SURFACE OF FLOOR PLANEL 221EF AFT OTBD CONNECTING PLATE. REMOVED AND REPLACED CONNECTING PLATE IAW AMM 53-12-12-400-001.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C4/S1 CHECK, INSPECTION REPORTED CORROSION ON TOP SURFACE OF FLOOR PLANEL 221EF AFT OTBD CONNECTING PLATE. REMOVED AND REPLACED CONNECTING PLATE IAW AMM 53-12-12-400-001.