MD HELICOPTERS Model MD900 helicopters (Docket No. 2004-SW-10-AD; Amendment 39-13764; AD 2004-16-08) - requires installing a fan input force limiting control rod assembly fail-safe device. This AD also requires, after installing a fail-safe device, before the first flight of each day, checking the fail-safe device for bent clips, taut lanyards, and piston rod movement. If any of these conditions are found, this AD requires replacing the control rod assembly with an airworthy control rod ...


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