As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 651 - CMH-PHX - AIRCRAFT DIVERTED TO DEN DUE TO IN FLIGHT FUEL LEAK OF NR 2 ENGINE. FUEL FLOW ON NR 2 ENGINE WAS APPROXIMATELY 1000 PPH HIGHER THAN NR 1 ENGINE. VISUAL INSPECTION REVEALED A VAPOR TRAIL FROM NR 2 ENGINE. CONTRACT MX TROUBLESHOOTING FOUND BAD FUEL FLOW TRANSMITTER HELICOILS. REPLACED FUEL FLOW TRANSMITTER, OPEATIONAL AND LEAK CHECK NORMAL. AIRCRAFT RELEASED FOR SERVICE. (W)