routineRule

AD FAA-2018-0991

Airworthiness Directives; MD Helicopters, Inc. (MDHI), Helicopters

Summary

We are adopting a new airworthiness directive (AD) for MDHI Model 369A, 369D, 369E, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This AD requires inspecting each main rotor blade (MRB) for a crack. This AD was prompted by reports of cracked MRBs. The actions of this AD are intended to address an unsafe condition on these helicopters.

Directive Details

AD Number

FAA-2018-0991

Document Number

2019-04528

Type

Rule

Publication Date

March 13, 2019

Effective Date

April 17, 2019

Affected Manufacturer

MD Helicopters, Inc. (MDHI),

Criticality

routine

Emergency

Docket ID

Docket No. FAA-2018-0991

Topics

Air transportationAircraftAviation safetyIncorporation by referenceSafety

Official Documents

View PDF View on Federal Register

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