What was found
SMOKE FLOWED HEAVILY FROM COCKPIT GASPERS DURING DESCENT THRU 14,000 FT. TORQUE REDUCED TO 20 PERCENT. REMOVED AND REPLACED LEFT ENGINE OIL PRESSURE CHECK VALVE. GROUND RAN A/C, NO SMOKE OR SMELL NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE FLOWED HEAVILY FROM COCKPIT GASPERS DURING DESCENT THRU 14,000 FT. TORQUE REDUCED TO 20 PERCENT. REMOVED AND REPLACED LEFT ENGINE OIL PRESSURE CHECK VALVE. GROUND RAN A/C, NO SMOKE OR SMELL NOTED.