What was found
PDX ON FLIGHT 2472- FIRE SYSTEM FAULT STATUS MESSAGE INTERMITTENTLY APPEARS. REMOVED AND REPLACED FIDEX CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX ON FLIGHT 2472- FIRE SYSTEM FAULT STATUS MESSAGE INTERMITTENTLY APPEARS. REMOVED AND REPLACED FIDEX CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.