What was found
SEA - FLIGHT 9851, FIRE SYSTEM FAULT MESSAGE RECEIVED, APU LOOP "A" SHORTED. MAINTENANCE PLACED THE SYSTEM ON MEL 26-00-1. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - FLIGHT 9851, FIRE SYSTEM FAULT MESSAGE RECEIVED, APU LOOP "A" SHORTED. MAINTENANCE PLACED THE SYSTEM ON MEL 26-00-1. AIRCRAFT RETURNED TO SERVICE.