As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT THRUST LEVER WHEN MOVED TO IDLE STOP SHUT OFF FUEL TO ENGINE. 2 INCH PLAY IN THRUST LEVER WITH NO ENGINE RESPONSE. REMOVED AND REPLACED THROTTLE CONTROL GEARBOX. OPS CHECK GOOD. IWA ENG SHOP MANAGER, REMOVED AND REPLACED NR 1 ENGINE THROTTLE GEARBOX IAW 76-11-17-400-801 C/W RIGGING AND SAFETIED T/R CABLE RIGGING REF 118912 NR 2.