What was found
PDX- INTERMITTENT FIRE SYSTEM FAULT STATUS MESSAGE. MDC INDICATES LEFT ENGINE FIRE LOOP B SHORT CIRCUIT. REMOVED AND REPLACED LEFT HAND W16 FIRE SENSOR HARNESS. 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- INTERMITTENT FIRE SYSTEM FAULT STATUS MESSAGE. MDC INDICATES LEFT ENGINE FIRE LOOP B SHORT CIRCUIT. REMOVED AND REPLACED LEFT HAND W16 FIRE SENSOR HARNESS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.