As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX- INTERMITTENT FIRE SYST FAULT STATUS MESSAGE. PLACED ON MEL 26-00-1. RETURNED TO SERVICE. MEL CLEARED ON 9/19. REMOVED FWD CARGO SMOKE DETECTOR NR 2 IAW AMM TASK 26-17-01-000-801 (CONFIG A01) AND REPLACED FWD CARGO SMOKE DETECTOR NR 2 IAW AMM TASK 26-17-01-400-801 (CONFIG A01). BONDING TEST GOOD AND OPS CHECK GOOD. CLEARED MEL. RETURNED TO SERVICE.