AD 2004-19-09
Effective 10/07/2004 · Published 09/22/2004
Airworthiness Directives; Robinson Helicopter Company Model R22-Series Helicopters
Summary
This amendment supersedes an existing emergency airworthiness directive (AD) for the Robinson Helicopter Company (Robinson) Model R22, R22 Alpha, R22 Beta, and R22 Mariner helicopters, that currently requires track-and-balancing certain main rotor blades (blades), replacing blades, and determining the age of each blade and revising the component history card or equivalent maintenance record. This amendment requires…