What was found
ROTTEN SMELL/ODOR IN TH E BACK HALF OF THE CABIN ISOLATED SMELL TO AFT CARGO PIT. STRONG ODOR OF FISH (SEAFOOD). NOTICED THE SPILLAGE OVER HALF OF PIT FLOOR. CLEANED AREA AND USED BIOZOME. ODOR STILL NOTICED IN CABIN. CREW REFUSED AC. CLEANED AFT CARGO PIT FLOOR PANEL AND SIDEWALL LINING, VERIFIED NO SPILLAGE. RAN BOTH PACKS. NO SMELL/ODOR SMELL IN CABIN AND AFT CARGO PIT, OK FOR SERVICE. REF AMM 25-50-00-107-022.