As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENG CONTROL FAULT. REPLACE HYD FUEL CONTROL UNIT PER COMPANY REQUEST. REMOVED AND REPLACED HYDRO MECHANICAL FUEL CONTROL UNIT AND LEFT ENG EEC PART 1519M89P29 SERIAL LMDD7973 IAW AMM 73-21-14 AND SUBTASK 73-21-15-714-020-H00. PERFORMED TEST AND LEAK CHECK OF HMU ALL TESTS CHECK GOOD.