AD 90-08-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 56TC | Airworthiness Directives; Beech MODELS 95, B95, B95A, D95A, E95, 95-55, 95-A55, 95-B55, 95-B55A, 95-C55, 95-C55A, D55, D55A, E55, E55A, 95-B55B (T42A), 56TC, A56TC, 58, and 58A Airplanes |
| aircraft | Textron Aviation Inc. | 58 | Airworthiness Directives; Beech MODELS 95, B95, B95A, D95A, E95, 95-55, 95-A55, 95-B55, 95-B55A, 95-C55, 95-C55A, D55, D55A, E55, E55A, 95-B55B (T42A), 56TC, A56TC, 58, and 58A Airplanes |
| aircraft | Textron Aviation Inc. | 58A | Airworthiness Directives; Beech MODELS 95, B95, B95A, D95A, E95, 95-55, 95-A55, 95-B55, 95-B55A, 95-C55, 95-C55A, D55, D55A, E55, E55A, 95-B55B (T42A), 56TC, A56TC, 58, and 58A Airplanes |
| aircraft | Textron Aviation Inc. | 95 | Airworthiness Directives; Beech MODELS 95, B95, B95A, D95A, E95, 95-55, 95-A55, 95-B55, 95-B55A, 95-C55, 95-C55A, D55, D55A, E55, E55A, 95-B55B (T42A), 56TC, A56TC, 58, and 58A Airplanes |
| aircraft | Textron Aviation Inc. | 95-55 | Airworthiness Directives; Beech MODELS 95, B95, B95A, D95A, E95, 95-55, 95-A55, 95-B55, 95-B55A, 95-C55, 95-C55A, D55, D55A, E55, E55A, 95-B55B (T42A), 56TC, A56TC, 58, and 58A Airplanes |
| aircraft | Textron Aviation Inc. | 95-A55 | Airworthiness Directives; Beech MODELS 95, B95, B95A, D95A, E95, 95-55, 95-A55, 95-B55, 95-B55A, 95-C55, 95-C55A, D55, D55A, E55, E55A, 95-B55B (T42A), 56TC, A56TC, 58, and 58A Airplanes |
| aircraft | Textron Aviation Inc. | 95-B55 | Airworthiness Directives; Beech MODELS 95, B95, B95A, D95A, E95, 95-55, 95-A55, 95-B55, 95-B55A, 95-C55, 95-C55A, D55, D55A, E55, E55A, 95-B55B (T42A), 56TC, A56TC, 58, and 58A Airplanes |
| aircraft | Textron Aviation Inc. | 95-B55A | Airworthiness Directives; Beech MODELS 95, B95, B95A, D95A, E95, 95-55, 95-A55, 95-B55, 95-B55A, 95-C55, 95-C55A, D55, D55A, E55, E55A, 95-B55B (T42A), 56TC, A56TC, 58, and 58A Airplanes |
| aircraft | Textron Aviation Inc. | 95-B55B | Airworthiness Directives; Beech MODELS 95, B95, B95A, D95A, E95, 95-55, 95-A55, 95-B55, 95-B55A, 95-C55, 95-C55A, D55, D55A, E55, E55A, 95-B55B (T42A), 56TC, A56TC, 58, and 58A Airplanes |
| aircraft | Textron Aviation Inc. | 95-C55 | Airworthiness Directives; Beech MODELS 95, B95, B95A, D95A, E95, 95-55, 95-A55, 95-B55, 95-B55A, 95-C55, 95-C55A, D55, D55A, E55, E55A, 95-B55B (T42A), 56TC, A56TC, 58, and 58A Airplanes |
Unsafe Condition
Cracks in the wing forward spar carry-through web structure could propagate to lengths that compromise the integrity of the wing attachment to the fuselage.
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Required Actions
Inspect the wing forward spar carry-through web structure per Beech SB No. 2269, Revision 1. Depending on crack length and location, stop drill cracks, repair with P/N 58-4008 kit, and conduct dye-penetrant inspections at specified intervals. Contact FAA for disposition if cracks are detected post-repair.
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Compliance Time
Within the next 100 hours time-in-service (TIS) after the effective date or upon accumulation of 1,500 hours total TIS, whichever occurs later, and at subsequent intervals as specified.
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Affected Aircraft
Beech models 95, B95, B95A, D95A, E95 (TD-1 through TD-721); 95-55, 95-A55, 95-B55, 95-B55A (TC-1 through TC-2456 except TC-350); 95-C55, 95-C55A, D55, D55A, E55, E55A (TC-350 and TE-1 through TE-1201); 95-B55B (T42A) (TF-1 through TF-70); 56TC, A56TC (TG-1 through TG-94); 58, 58A (TH-1 through TH-1475).
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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