What was found
DURING A MAINTENANCE VISIT FOUND A CRACK ON LWR AFT LOBE OF FLOORBEAM AT FS 900 AND XCW 47 RT, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AND PRIMED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED DOUBLER IAW DC-8 SRM 53-2-0, 51-1-20D AND EO NR 00-047 WITH APPROVED 8110-3 DATED 3-2-00.