AD 70-15-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 19A | Airworthiness Directives: BEECH Models 23, A23, A23A, B23, A23-24 and A23-19 and 19A Airplanes |
| aircraft | Textron Aviation Inc. | 23 | Airworthiness Directives: BEECH Models 23, A23, A23A, B23, A23-24 and A23-19 and 19A Airplanes |
| aircraft | Textron Aviation Inc. | A23 | Airworthiness Directives: BEECH Models 23, A23, A23A, B23, A23-24 and A23-19 and 19A Airplanes |
| aircraft | Textron Aviation Inc. | A23-19 | Airworthiness Directives: BEECH Models 23, A23, A23A, B23, A23-24 and A23-19 and 19A Airplanes |
| aircraft | Textron Aviation Inc. | A23-24 | Airworthiness Directives: BEECH Models 23, A23, A23A, B23, A23-24 and A23-19 and 19A Airplanes |
| aircraft | Textron Aviation Inc. | A23A | Airworthiness Directives: BEECH Models 23, A23, A23A, B23, A23-24 and A23-19 and 19A Airplanes |
| aircraft | Textron Aviation Inc. | B23 | Airworthiness Directives: BEECH Models 23, A23, A23A, B23, A23-24 and A23-19 and 19A Airplanes |
Unsafe Condition
Stiff operation, binding, and seizing of Beech P/N 169-920000-127 fuel selector valve assembly
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Required Actions
Modify the fuel selector valve assembly in accordance with Beechcraft Service Instructions No. 0364-289 or later FAA approved revision, or an equivalent method approved by the Chief, Engineering and Manufacturing Branch, FAA, Central Region.
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Compliance Time
Within 25 hours' time in service after the effective date of this AD
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Affected Aircraft
BEECH Models 23, A23, A23A, B23 (Serial Numbers M-1 through M-1162); A23-24 (Serial Numbers MA-1 through MA-333); and A23-19 and 19A (Serial Numbers MB-1 through MB-392)
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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