What was found
LARGE SLIT DOWN BOTTOM TUBE APPROXIMATELY 2 TO 2.5 FEET IN LENGTH. [08-08-07] OPERATIONALLY CHECKED EMERGENCY ESCAPE SLIDE AT DOOR 4L 649-9016 MR25718 PER MM 25-66-00, PAGE SERIES 501. AFTER COMPLETION, SIGN-OFF USING NR DATA. SLIDE DID NOT DEPLOY PROPERLY. HAD LARGE SLIT 30" LONG IN LOWER TUBE. APPEARS TO BE DAMAGE INTRODUCED DURING SHIPPING TO UNITED. NR 4 LT DOOR SLIDE RAFT REMOVED & SERVICABLE SLIDE INSTALLED, AIRCRAFT READY FOR SERVICE.