As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PULLED DATA AND AT SOME POINT DURING ENGINE OPERATION THE LT ENG ECU A FUEL PUMP DROPPED 600HPA AND NEVER RETURNED TO NORMAL. PERFORMED RUN UP TO TEST THE SYSTEM AND WHEN THE LT ENG ECU SWITCH WAS SET TO A THE ENGINE SHUT OFF. THE LOW-PRESSURE FUEL PUMP ASSEMBLY WAS FAULTY AND REPLACED.