What was found
ON POST - FLIGHT INSPECTION, FOUND DENT ON FUSELAGE AFT OF L1 DOOR AT STA 510, STR 23. CUT OUT DAMAGED AREA AND INSTALLED REPAIR DOUBLER IAW B747 SRM 53-30-03, FIG 1, TABLE 1. CAT "A" PERMANENT REPAIR. DENT DIMENSIONS W=0.250", H= 1.750", O= 0.168"