What was found
IAW CREW, AFT CARGO SMOKE DETECTOR DETECTED SMOKE HAD ALL THE BELLS AND INDICATIONS. BOTTLE BLEW FOR AGENT 1. BOTTLE BLEW FOR AGENT 1. REPLACED NR1 BOTTLE. REPLACED SDCU PRECAUTIONARY (RAI2800M0403 - SN 61), OP CKS NORMAL. REPLACED AFT PIT SMOKE DET 3WH, 4WH, 5WH, 6WH.