What was found
LEFT POWER LEVER WOULD INTERMITTENTLY STOP BEFORE FULL TRAVEL IN QUADRANT, LIMITING ENGINE SPEED TO APPROXIMATELY 80 PERCENT N1. ENGINE WAS NEWLY OVERHAULED, AND FCU LEVER, PN 311458-01, WAS INSTALLED DURING C/W SB 3304. FCU LEVER FOUND JAMMING ON PROPELLER REVERSE CONTROL FOLLOWING LEVER. REINSTALLED ORIGINAL FCU LEVER, PN 3010454, NO FURTHER PROBLEMS NOTED. THIS PROBLEM IS ADDRESSED BY SB 3310, WHICH INSTALLS LEVER, PN 3119355-01.