AD Amdt-39-11248

final rule
Data completeness: 70%

Airworthiness Directives; MD Helicopters, Inc. (MDHI) Model MD- 900 Helicopters

AD Number
Amdt-39-11248
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 98-SW-42-AD
FR Citation
64 FR 42824

Applicability

TypeManufacturerModelDetails
aircraft MD Various Airworthiness Directives; MD Helicopters, Inc. (MDHI) Model MD- 900 Helicopters

Unsafe Condition

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.

Required Actions

Revise the maintenance program to reflect the increased life limits for specified parts. Update the maintenance records accordingly.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Before further flight

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

MD Helicopters, Inc. (MDHI) Model MD-900 helicopters with specified serial numbers.

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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