What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON AFT CABIN FLOORBEAM Y1292, FR 67-68, STR 23L. MEAS 3.5'L X 1.20"W X .045"D. P/N: D 5347217220. REMOVED AND REPLACED AFT CABIN FLOORBEAM Y1292, FR 67-68, STR 23L, IAW SRM 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 FLOORBEAM Y1292, FR 67-68, STR 23L. MEAS 3.5'L X 1.20"W X .045"D. P/N: D 5347217220. REMOVED AND REPLACED AFT CABIN FLOORBEAM Y1292, FR 67-68, STR 23L, IAW SRM 51-72-11.