As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHL - FLT 1483 - EN ROUTE FROM BTV TO PHL, CREW REPORTED STRONG FUMES THROUGH OUT THE CABIN. MAINTENANCE CHECKED FOR LEAKS AT BOTH THE APU AND THE PACK AREA. NO LEAKS WERE NOTED. RAN ENGINES WITH BOTH PACKS ON FROM IDLE TO TAKEOFF POWER. NO FUMES NOTED. RAN APU AND CHECKED INTAKE, EXHAUST AND BLEED. NO ODOR OR SMELL NOTED IN CABIN OR COCKPIT. CONDITION COULD NOT BE DUPLICATED. THE PACK WATER SEPARATOR BAGS WERE REPLACED AS A PRECAUTION. (M)