As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE FUEL FLOW AND FUEL USED IS SIGNIFICANTLY HIGHER THAN THE NR 1 ENGINE. NR 1 FUEL USED IS 10000 LBS NR 2 FUEL FLOW 3000 LBS HIGHER. ACMS SHOWED HIGHER FUEL FLOW ON NR 2 ENGINE. ALL OTHER PARAMETERS NORMAL. REMOVED & REPLACED FUEL FLOW TRANSMITTER.