What was found
PDX - LAVATORY SMOKE DETECTOR WENT OFF ON CLIMB-OUT. NO EVIDENCE OF SMOKE OR BURNING SMELL. REPLACED LAVATORY SMOKE DETECTOR. PERFORMED OPERATIONAL TEST OF SMOKE DETECTOR AND OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - LAVATORY SMOKE DETECTOR WENT OFF ON CLIMB-OUT. NO EVIDENCE OF SMOKE OR BURNING SMELL. REPLACED LAVATORY SMOKE DETECTOR. PERFORMED OPERATIONAL TEST OF SMOKE DETECTOR AND OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.