As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG FUEL ODOR PERMEATING CABIN AND COCKPIT. INCREASING IN INTENSITY. INSPECTED AND FOUND APU FCU LEAKING WHEN APU IS RUNNING. OPERATED BOTH PACKS WITH ENGINE BLEED AIR. ODOR HAS DISSIPATED. R & R LT FCU P LT AND SPLIT, NEVER EXCEED .5 INCH. OK FOR SERVICE.