What was found
AFT CARGO DOOR CUT OUT LOWER SILL CHORD FOUND CORRODED AT RIVETS AREA BS 1400 - 1420. AFTER THRESHOLD SCUFF PLATE REMOVAL. R & R IAW DWG 146N8522, SHT 8, REV- AND EA F-5310-161090, PART 1, REPAIR IS CLASSIFIED AS MAJOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFT CARGO DOOR CUT OUT LOWER SILL CHORD FOUND CORRODED AT RIVETS AREA BS 1400 - 1420. AFTER THRESHOLD SCUFF PLATE REMOVAL. R & R IAW DWG 146N8522, SHT 8, REV- AND EA F-5310-161090, PART 1, REPAIR IS CLASSIFIED AS MAJOR.