What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN R2 DOOR SILL PLATE AT FR66 AROUND FASTENER HOLE. REMOVED AND REPLACED R2 SILL ON NR 440462-38634.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN R2 DOOR SILL PLATE AT FR66 AROUND FASTENER HOLE. REMOVED AND REPLACED R2 SILL ON NR 440462-38634.