As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ENGINE START LEFT ENGINE FIRE WAS NOTED. FIRE HANDLE PULLED AND AGENT NOT DISCHARGED. REPLACED LEFT ENGINE FUEL CONTROL UNIT, LEAK CKS GOOD AND PERFORMED PFHB TEST 15. LEFT ENGINE FUEL CONTROL CKS NORMAL. ALL LT ENG PARAMETERS NORMAL.