What was found
ORD - FLT 4262 - DURING FLIGHT, CREW REPORTED A NR 2 BLEED LEAK. AFTER LANDING CARGO FIRE WARNING LIGHT ILLUMINATED. CREW FIRED BOTTLES. MAINTENANCE FOUND A DAMAGED DUCT BEHIND AN AFT CARGO WALL. DUCT WAS REPLACED, OPS CHECK WAS GOOD. FIRE BOTTLES WERE REPLACED AND AIRCRAFT WAS RETURNED TO SERVICE. (M)