As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
POWER LOSS IN NR 2 ENGINE. THE TEST ON THE FUEL CONTROL UNIT P/N 779100-5, S/N F22470 EXHIBITED SEVERAL PARAMETERS THAT WERE OUT-OF-LIMITS. HOWEVER NONE WERE DEEMED TO HAVE BEEN THE CAUSE OF THE ENGINE SURGE EXPERIENCED ON-WING. FURTHERMORE, THE TESTS FOUND OUT OF SPEC ARE TYPICAL OF UNITS THAT HAVE ACCRUED NEARLY 10,000 FLIGHT HOURS. FUEL PUMP IS ALSO BEING DISASSEMBLED AND NO NOTICEABLE FAILURES HAVE BEEN IDENTIFIED.