What was found
IN FLIGHT, LEFT ENGINE AUTOFEATHER LIGHTS LIGHTS EXTINGUISHED WITH POWER AT 3750 TORQUE. REMOVED AND REPLACED LT ENGINE AUTOFEATHER PRESSURE SWITCH PN 50-389121-21, SN ON 10015, SN OFF UNKNOWN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IN FLIGHT, LEFT ENGINE AUTOFEATHER LIGHTS LIGHTS EXTINGUISHED WITH POWER AT 3750 TORQUE. REMOVED AND REPLACED LT ENGINE AUTOFEATHER PRESSURE SWITCH PN 50-389121-21, SN ON 10015, SN OFF UNKNOWN.