What was found
CORROSION LEVEL 2 ON LOWER SILL BTW BS 1380 TO 1440 AT AFT CARGO COMPARTMENT DOOR CUTOUT. REPLACED AFT CARGO COMPARTMENT DOOR CUTOUT LOWER SILL PER SRM 51-40-02-0G PAR 4. B. AND PAR 7. D. (LP 1633682 - AIRCRAFT WAS GROUNDED)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION LEVEL 2 ON LOWER SILL BTW BS 1380 TO 1440 AT AFT CARGO COMPARTMENT DOOR CUTOUT. REPLACED AFT CARGO COMPARTMENT DOOR CUTOUT LOWER SILL PER SRM 51-40-02-0G PAR 4. B. AND PAR 7. D. (LP 1633682 - AIRCRAFT WAS GROUNDED)