As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LARGE SPLIT IN POWER LEVERS ON TAKEOFF ROLL AND AT 100 FT NR 2 NP DROPPED TO ABOUT 50 PERCENT, THE TQ STAYED AT 100 PERCENT. ON DOWNWIND, TQ DROPPED TO 0 PERCENT, NP INCREASED TO 100 PERCENT. WE FEATHERED NR 2 AND RETURNED TO IPL. INSPECTED NR 2 ENG WIRING & CANNON PLUGS. COULD NOT DUPLICATE SQUAWK. REPLACED K0161 RELAY WITH SERVICEABLE UNIT FOR TROUBLESHOOTING. RAN AIRCRAFT. AUTO FEATHER CHECKS GOOD. OPS CHECKS GOOD.