AD Amdt-39-11331

final rule
Data completeness: 70%

Airworthiness Directives; Robinson Helicopter Company Model R44 Helicopters

AD Number
Amdt-39-11331
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 99-SW-46-AD
FR Citation
64 FR 51200

Applicability

TypeManufacturerModelDetails
aircraft Robinson Helicopter Company Model R44 Airworthiness Directives; Robinson Helicopter Company Model R44 Helicopters

Unsafe Condition

Failure of the yoke assembly, which could result in loss of main and tail rotor drive and subsequent loss of control of the helicopter.

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

Required Actions

Replace certain yoke assemblies with airworthy yoke assemblies prior to further flight.

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

Robinson Helicopter Company Model R44 helicopters, specifically those with yoke assemblies from the identified manufacturing lots associated with the failed yoke assembly.

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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