What was found
PDX- ON FLIGHT 2128 BLEED AIR TO FLIGHT DECK SMELLS OF VAPORIZED OIL. REMOVED AND REPLACED P2.5/P3 SWITCHING VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX- ON FLIGHT 2128 BLEED AIR TO FLIGHT DECK SMELLS OF VAPORIZED OIL. REMOVED AND REPLACED P2.5/P3 SWITCHING VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.