What was found
DURING HEAVY MAINTENANCE, FOUND L2 DOOR SILL CORRODED AT FRAME 66. REPAIRED L2 DOOR SILL AT FR 66 IAW SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, FOUND L2 DOOR SILL CORRODED AT FRAME 66. REPAIRED L2 DOOR SILL AT FR 66 IAW SRM.