As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN ADVANCING POWER LEVER FOR TAKEOFF AT APPROXIMATELY 30 PERCENT TORQUE NUMBER 2 PROPELLER FEATHERED. INSPECT ENGINE CONTROL PANEL NO FLAG NOTED. CLEANED POWER LEVER SWITCHES 6126-S6 THRU S 13. COMPLY WITH WORK CARD 61-20-03Q AND 61-20-04Q.