As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HSV - FLT 4403 - FLIGHT CREW DETECTED A STRONG SMELL OF JET FUEL/EXHAUST SMELL WHEN THE APU WAS ON. THE PACKS WERE ON AT THE TIME. APU PUT ON MEL. MAINTENANCE REMOVED AND REPLACED DRAIN HOSE FROM THE COLLECTOR TUBE TO THE APU DRAIN SYSTEM OUTLET IAW EMBRAER MM. OPERATIONAL CHECK GOOD AND AIRCRAFT RETURNED TO SERVICE. (X)