What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOOR STRUCTURE FR66 +8 R2 DOOR SILL AFT. REMOVED AND REPLACED AFT CABIN R2 DOOR SILL FR66-68 IAW A320 SRM 53-41-11-283-002, 53-41-11 FIG 021, 51-72-11.
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 FR66 +8 R2 DOOR SILL AFT. REMOVED AND REPLACED AFT CABIN R2 DOOR SILL FR66-68 IAW A320 SRM 53-41-11-283-002, 53-41-11 FIG 021, 51-72-11.