What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOORBEAM FR 66 -Y1292 STR 23R; BLENDED CORROSION OUT OF LIMITS IAW SRM 53-00-14-283-002 FIG 001. R & R FR 64-66 -Y1292 STR 23R FLOORBEAM IAW SRM 51-42-11 PARA 2D & E.
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 FLOORBEAM FR 66 -Y1292 STR 23R; BLENDED CORROSION OUT OF LIMITS IAW SRM 53-00-14-283-002 FIG 001. R & R FR 64-66 -Y1292 STR 23R FLOORBEAM IAW SRM 51-42-11 PARA 2D & E.