AD Amdt-39-11342

final rule
Data completeness: 70%

Airworthiness Directives; MD Helicopters Inc. Model 369D, D369E, 369FF, 500N, and 600N Helicopters

AD Number
Amdt-39-11342
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 98-SW-80-AD
FR Citation
64 FR 52649

Applicability

TypeManufacturerModelDetails
aircraft MD Various Airworthiness Directives; MD Helicopters Inc. Model 369D, D369E, 369FF, 500N, and 600N Helicopters

Unsafe Condition

Cracked oil cooler blower bracket may lead to failure of the bracket, loss of cooling for engine oil and transmission oil, and subsequent forced landing.

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

Required Actions

Replace the oil cooler blower bracket.

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. Model 369D, D369E, 369FF, 500N, and 600N helicopters.

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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