As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE PARAMETER N1 AND N2 ENGINE PRESSURE RATIO BEGAN FLUCUATING. PERFORMED FAULT REVIEW. FAULTS 732132. INSPECTED AND CHANGED LEFT ENGINE LOW AND HIGH PRESSURE FUEL FILTERS, NO CONTAMINATION. REMOVED AND REPLACED LEFT ENGINE FUEL METERING UNIT.