What was found
EXISTING FUSELAGE SKIN EXTERNAL DOUBLER REPAIR AT STA 1710, STR 24L REQUIRES REPLACEMENT DUE TO NOT BEING IN COMPLIANCE WITH KNOWN APPROVED DATA. REMOVED EXISTING DOUBLER, CUT-OUT DAMAGE SKIN AND INSTALLED NEW DOUBLER/ FILLER, BS 1708-1718, S23L-S24L, IAW SRM 51-40-02 AND SRM 53-00-01, REPAIR NR 15. ZONE "A" CAT "B" MAJOR REPAIR.