What was found
SEA - FLIGHT 2228 - LAV SMOKE DETECTOR SOUNDS INTERMITTENTLY WITH NO SIGN OF SMOKE. PDX MAINTENANCE REMOVED AND REPLACED SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - FLIGHT 2228 - LAV SMOKE DETECTOR SOUNDS INTERMITTENTLY WITH NO SIGN OF SMOKE. PDX MAINTENANCE REMOVED AND REPLACED SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.