What was found
PILOT REPORTED THAT THE LT ENGINE SURGED ON TAKE OFF. AFTER INVESTIGATING LT ENGINE, FOUND THAT THE ENGINE DRIVE FUEL PUMP FUEL FLOW WOULD DROP OFF AT HIGH RPMS. SUSPECT BAD FUEL PUMP, REPLACED AS NEEDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED THAT THE LT ENGINE SURGED ON TAKE OFF. AFTER INVESTIGATING LT ENGINE, FOUND THAT THE ENGINE DRIVE FUEL PUMP FUEL FLOW WOULD DROP OFF AT HIGH RPMS. SUSPECT BAD FUEL PUMP, REPLACED AS NEEDED.