As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG FUEL ODOR IN COCKPIT WHEN CLIMBING. RETURNED TO FIELD. (FLT#5326) REMOVED AND REPLACED LH AND RH COALESCER BAGS IAW AMM. PERFORMED OPERATIONAL CHECK OF BOTH PACKS IAW AMM. OPS CHECK GOOD, RAN SYSTEM FOR EXTENDED TIME NO FUEL SMELL DETECTED IN FLIGHT DECK OR PASSENGER CABIN AT THIS TIME.