As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT ATTITUDE, FL 330, STRONG FUEL ODOR IN COCKPIT, PACKS 1 & 3 RUNNING (2 OFF). SEEMED TO INCREASE WITH INCREASE IN SELECTED TEMP. INSPECTED APU FOR FUEL LEAKS. NO LEAKS NOTED IAW MM 21-54-03-2. REMOVED AND REPLACED NR 1 AND 3 WATER SEPARATOR CONICAL COALESCERS. RAN ALL THREE PACKS FULL HOT WITH NO EVIDENCE OF ANY ODOR. OK FOR SERVICE.