As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CLIMB PASSING FL112, THE LT ENGINE TORQUE DROPPED FROM THE SET 72.3 PERCENT TO 62.6 PERCENT THEN RECOVERED. THE EVENT LASTED APPROXIMATELY 8 SECONDS SUBSEQUENT TROUBLESHOOTING LED TO THE REPLACEMENT OF THE TORQUE SENSOR AND AUTOFEATHER UNIT BEFORE THE ACFT WAS RETURNED TO SERVICE.