What was found
EN ROUTE TO ISP, AIRCRAFT DIVERTED INTO ACY DUE TO BAG BAY SMOKE DETECTOR WARNING ILLUMINATED. CREW INSPECTED BAG COMPARTMENT AND FOUND NO EVIDENCE OF SMOKE OR FIRE. THE FLIGHT ATTENDANT DID REPORT A FOUL SMELL OF AEROSOL THROUGHOUT THE CABIN. MAINTENANCE INSPECTED AND FOUND NO DEFECTS. REMOVED AND REPLACED THE FORWARD DETECTOR AND INOPPED THE AFT DETECTOR UNDER MEL PROVISIONS AS A PRECAUTIONARY MEASURE. A/C RETURNED TO SERVICE. (M)