What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOOR STRUCTURE FR67 +18 R2 DOOR SILL AFT. REMOVED AND REPLACED AFT R2 DOOR SILL ON N/R 440414.
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 FLOOR STRUCTURE FR67 +18 R2 DOOR SILL AFT. REMOVED AND REPLACED AFT R2 DOOR SILL ON N/R 440414.