AD 96-10-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Honeywell International Inc. | LTS101-600A-2 | Airworthiness Directives; AlliedSignal, Inc. LTS101-600 Series Turboshaft Engines |
| engine | Honeywell International Inc. | LTS101-600A-3 | Airworthiness Directives; AlliedSignal, Inc. LTS101-600 Series Turboshaft Engines |
Unsafe Condition
Fuel control bearings failing prior to the recommended overhaul period, which could result in an uncommanded increase or decrease in engine power.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install an improved design fuel control in accordance with AlliedSignal Engines Service Bulletin LTS101A-73-20-0166, Revision 1 or 2, specifying part numbers 4-301-098-04/15 for LTS101-600A-2 engines and 4-301-288-02/04 for LTS101-600A-3 engines, incorporating fuel control drive (Meldin) bearings.
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Compliance Time
Prior to accumulating 300 hours time in service (TIS) after the effective date of this AD, or September 1, 1996, whichever occurs first.
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Affected Aircraft
AlliedSignal, Inc. (now Honeywell International Inc.) LTS101-600A-2 and A-3 turboshaft engines installed on but not limited to Eurocopter AS350 series aircraft.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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