AD 83-16-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Honeywell International Inc. | LTS101-600A-2 | AVCO LYCOMING Model LTS101-600A-2 Engines |
Unsafe Condition
Possible engine failure due to overspeed.
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Required Actions
Install Overspeed Limiter, P/N 4-301-235-04, per Avco Lycoming Service Bulletin No. LTS101A-73-0043 or equivalent method approved by the Manager, Engine Certification Branch.
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Compliance Time
Prior to 1,200 hours total time in service for engines with 1,000 or less hours total time in service on the effective date, within the next 200 hours time in service for engines with more than 1,000 hours total time in service on the effective date, or before August 1, 1984, regardless of engine total time in service.
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Affected Aircraft
Avco Lycoming Model LTS101-600A-2 engines, all Serial Numbers prior to but not including LE 43559.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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