What was found
AIRCRAFT GROUNDED FOR HEAVY MAINTENANCE. CORROSION ON INTERCOSTAL AFT CARGO COMPARTMENT APPROXIMATE STA 1380 AT LOWER FWD CORNER OF DOOR STRUCTURE. R & R CORRODED OUTER CHORD, PN 146N8522-64 IAW SRM 51-40-02 AND DWG 146N8522.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT GROUNDED FOR HEAVY MAINTENANCE. CORROSION ON INTERCOSTAL AFT CARGO COMPARTMENT APPROXIMATE STA 1380 AT LOWER FWD CORNER OF DOOR STRUCTURE. R & R CORRODED OUTER CHORD, PN 146N8522-64 IAW SRM 51-40-02 AND DWG 146N8522.