As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG FUEL SMELL IN CABIN. MX IDENTIFIED IT WAS COMING FROM THE APU BLEED SYSTEM. MEL'D THE APU AND CONTINUED OPERATIONS 9/9/04. MAINTENANCE TIGHTENED FUEL LINES AND REMOVED AND REPLACED BOTH O-RINGS ON BOTH SIDES OF MAXIMUM TO START FITTINGS.