What was found
CORROSION ON UPPER INTERCOSTAL AT AFT LOWER CARGO DOOR CUTOUT, BS 1329 - 1351. THE INTERCOSTAL WAS REPLACED. AIRPLANE WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON UPPER INTERCOSTAL AT AFT LOWER CARGO DOOR CUTOUT, BS 1329 - 1351. THE INTERCOSTAL WAS REPLACED. AIRPLANE WAS GROUNDED.