What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON LT FLOORBEAM AT Y1292, FRAME 67 +12.00". HAS CORROSION THAT IS BEYOND LIMITS AFTER BLEND-OUT (REF. 53-00-14-283-002, FIG 001, SHT 1); REMOVED AND REPLACED LT FLOORBEAM (P/N: D5347217220400) AT Y1292, FRAME 67 TO 68, STR 23L, IAW SRM 51-42-11, PARA. 2.F. REF LCQ NR 24395.