AD 2015-20-09

Recurring final rule
Data completeness: 70%

Airworthiness Directives; General Electric Company Turboshaft Engines

AD Number
2015-20-09
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. FAA-2008-0808
FR Citation
80 FR 61720

Applicability

TypeManufacturerModelDetails
engine General Electric Company Airworthiness Directives; General Electric Company Turboshaft Engines

Unsafe Condition

Failure of life-limited rotating parts, uncontained part release, damage to the engine, and damage to the aircraft.

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

Required Actions

Re-calculate the cyclic life consumption for all compressor spools and life-limited rotating parts used in Utility operations. Remove compressor spools and other life-limited rotating parts from service before reaching recalculated life limits.

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

All General Electric Company CT58-100-2, CT58-110-1, CT58-110-2, CT58-140-1, and CT58-140-2 turboshaft 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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