What was found
DURING HEAVY MAINTENANCE FOUND AFT CABIN FLOORBEAM Y1252 HAS CORROSION AT FRAME 66, STR 23L, R & R FLOORBEAM IAW SRM 51-42 11. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE FOUND AFT CABIN FLOORBEAM Y1252 HAS CORROSION AT FRAME 66, STR 23L, R & R FLOORBEAM IAW SRM 51-42 11. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.