As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4906, THE CREW REPORTED A STRONGS FUEL ODOR IN CABIN WHEN PREFLIGHTING THE ACFT. THE ACFT WAS REMOVED FROM SERVICE. PERFORM GROUND RUN IAW JIC 72-00-00. PERFORMED OPS CHECK OF PACK SYS 21-00-00, OPT 100000. PERFORMED VISUAL CHECK OF ENGINE AND EXTERNAL AREA. NO LEAKS OR FUEL SCENT PRESENT AT THIS TIME. THE ACFT WAS RETURNED TO SERVICE.