AD 75-01-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | S35 | Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes |
| aircraft | Textron Aviation Inc. | V35 | Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes |
| aircraft | Textron Aviation Inc. | V35A | Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes |
| aircraft | Textron Aviation Inc. | V35B | Airworthiness Directives; BEECH Models S35, V35, V35A and V35B Airplanes |
Unsafe Condition
Exhaust system failures due to cracks in the bellows portion of the exhaust wastegate elbow assembly (AiResearch Part Number 286-S35-074-137).
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Required Actions
Conduct a visual inspection of the exhaust wastegate elbow assembly bellows within 10 hours time in service after the effective date. If cracks are found, modify the elbow assembly by removing it, cutting off the bellows portion per AiResearch Service Bulletin No. 14.1.12, and reinstalling with adapter sleeve AiResearch Part Number 286-S35-074-141. All actions must be completed within 100 hours time in service or by July 1, 1975.
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Compliance Time
Within the next 10 hours time in service after the effective date (for inspection) and within the next 100 hours time in service after the effective date or by July 1, 1975 (for modification).
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Affected Aircraft
Beech Models S35, V35, V35A, and V35B airplanes with Continental TS1O-520-D engines installed per STC SA1035WE or Beech Drawing No. 35-910028.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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