As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BTV - FLT 4750 - NOTED LOW NR 1 PGB OIL TEMP FOLLOWED BY FLUCTUATING NR 1 PGB OIL PRESS AND NR 1 ENGINE OIL PRESS, APPLIED ENGINE SHUTDOWN PROCEDURE. MAINTENANCE REMOVED AND REPLACED THE PROPELLER OIL TEMPERATURE REGULATOR IAW SAAB MM. OPERATIONAL AND LEAK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)