AD Amdt-39-9668

final rule
Data completeness: 70%

Airworthiness Directives; AlliedSignal Inc. (formerly Textron Lycoming) LTS 101 Series Turboshaft and LTP 101 Series Turboprop Engines

AD Number
Amdt-39-9668
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. 93-ANE-64
FR Citation
61 FR 31007

Applicability

TypeManufacturerModelDetails
aircraft Textron Various Airworthiness Directives; AlliedSignal Inc. (formerly Textron Lycoming) LTS 101 Series Turboshaft and LTP 101 Series Turboprop Engines

Unsafe Condition

Gas generator turbine disk tenon failure

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

Required Actions

Remove from service suspect disks for a one-time inspection of the disk tenon area. Inspect the gas generator turbine disk tenon area for cracks or damage.

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

AlliedSignal Inc. (formerly Textron Lycoming) LTS 101 series turboshaft and LTP 101 series turboprop engines

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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