What was found
SEA- HAZE IN CABIN AND COCKPIT AFTER START UP. CLEARED SHORTLY AFTER. APPEARS TO BE DURING START UP OF NR 1 ENGINE. REMOVED AND REPLACED 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.
SEA- HAZE IN CABIN AND COCKPIT AFTER START UP. CLEARED SHORTLY AFTER. APPEARS TO BE DURING START UP OF NR 1 ENGINE. REMOVED AND REPLACED SWITCHING VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.