What was found
FLT 6150 - LEFT FIRE FAIL MESSAGE DURING TAXI OUT. REPLACED FIRE DETECTION CONTROLLER WITH A SERVICEABLE UNIT. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 6150 - LEFT FIRE FAIL MESSAGE DURING TAXI OUT. REPLACED FIRE DETECTION CONTROLLER WITH A SERVICEABLE UNIT. OPS CHECK GOOD.