AD Amdt-39-10166

final rule
Data completeness: 70%

Airworthiness Directives; Lockheed Model 382 Series Airplanes

AD Number
Amdt-39-10166
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 97-NM-08-AD
FR Citation
62 FR 54378

Applicability

TypeManufacturerModelDetails
aircraft Lockheed 382 Airworthiness Directives; Lockheed Model 382 Series Airplanes

Unsafe Condition

Improper use of propeller beta during flight, leading to power levers positioned below the flight idle stop, which can cause loss of airplane controllability or engine overspeed and consequent loss of engine power.

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

Required Actions

Revise the Airplane Flight Manual (AFM) to prohibit positioning power levers below the flight idle stop and include consequences of such positioning.

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

Lockheed Model 382 series airplanes

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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