As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DESCENDING AND LEVELING OFF LEFT ENGINE TORQUE NOT RISISNG PROPERLY AND INCORRECT ENGINE CONTROL/FEEL, PILOT NOTICED IMPROPER PWOER OUT OF LEFT ENGINE AND DECLARED EMERGENCY DUE TO PARITAL POWER ON LEFT ENGINE. PILOT WAS CLEARED TO LAND. LANDED SAFELY AND HAD NO OTHER ISSUES.