As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 2200 AIRCRAFT RETURNED TO FIELD, ON TAKEOFF, AFTER GEAR UP ABOUT 5 SECONDS NR 2 ENGINE TORQUE FROM 45 TO 129, MAYBE HIGHER UP AND DOWN. SHUT DOWN NR 2 ENGINE. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED NR 2 POWER LEVER SWITCH. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.