What was found
FLIGHT CREW REPORTED, CARGO DETECTION SYSTEM AUDIBLE ALARM AND MASTER CAUTION/MASTER WARNING ANNUNCIATORS WHILE IN CLIMB COMPLETED. QRH FOLLOWED. NO SIGNS OF FIRE. BOTH BOTTLES USED. MX REMOVED AND REPLACED ALL 4 AFT PIT SMOKE DETECTORS, BOTTLES, VALVES, MANIFOLD, AND SMOKE DETECTORS AND CONTROL PANEL. REPLACED CARGO DETECTION AND SUPPRESSION CONTROL PANEL. PERFORMED FIRE SUPPRESSION SYSTEM ADJ/TEST. NO DEFECTS NOTED. REF CMM 26-22-00. FOUND NO SIGNS OF HEAT STRESS, OUT FLOW VALVE AREA NO ABNORMALITIES NOTED. AFT TAIL AREA , APU, W/W AREAS CHECKED & NO EXCESSIVE FLUIDS NOTED. RAN PACKS & ANTICE SYSTEM NO LEAKS & SMOKEY ODORS NOTED. PER M/M 21-00-00, M/M 29-10-00 M/M 36-10-00.