Airworthiness Directive · Amendment 39-11248 · MD Helicopters, Inc. (MDHI) Model MD- 900 Helicopters
MD Helicopters, Inc. (MDHI) Model MD- 900 Helicopters
Superseded. A later AD replaced this one: AD 2010-06-06. Comply with the one in force.
MD-900 helicopters, certificated in any category.
This amendment supersedes an existing airworthiness directive (AD), applicable to MDHI Model MD-900 helicopters, that currently requires applying specified serial numbers and establishing life limits for certain parts. This amendment is prompted by additional analysis that supports an increase in the life limit of certain parts. The actions specified by this AD are intended to increase the life limits for various parts.
