As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG EXHAUST & FUEL ODOR PREVALENT IN CABIN UPON DESCENT. ODOR WAS VERY STRONG AND WAS FIRST NOTICED ON DESCENT THROUGHOUT APPROXIMATELY 10,000FT. R & R WATER SEPARATOR BAGS . PERFORMED OPS AND LEAK CHECKS WITH NO DEFECTS OR ODORS NOTED. ALL WORK DONE IAW CMP 'S.