As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - FLIGHT 2388. BAGGAGE AIR SMOKE TEST VALVE INLET LIGHT INTERMITTENTLY CAME ON DURING TEST. (TEST 1 AND 2 POSITION). VALVE OUTLET DID NOT RESPOND AT ALL. BOTH LAMPS TEST OK. MAINTENANCE CLEANED THE INLET AND OUTLET SCREENS. CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED. (A)