What was found
ON LANDING AT TEB, LT ENGINE FAILED UPON STOWING THRUST REVERSERS, TROUBLESHOT AND FOUND THE LEFT ENGINE WHEN POWER IS ABRUPLY REDUCED TO IDLE, ENGINE FAILED (THROTTLE WENT TO CUT-OFF) - FERRIED AIRCRAFT TO CMH FOR REPAIR, CONFIRMED DISCREPANCY TROUBLESHOT AND FOUND THROTTLE ARMS UNDER CREW SEATS INSTALLED BACKWARDS. THROTTLE ARMS WERE INSTALLED UNDER MFG SB 560XL-76-03R1 ON 09/17/03, REPOSITIONED THE THROTTLE ARMS AND RE-RIGGED BOTH ENGINES. WORK DONE IAW MFG 560XL MM CHAPTER 76-11-00 AND SB 560XL-76-03 R1, ENGINE OPS CHECKED GOOD.