AD 81-23-01 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 100 | Airworthiness Directives; Beech Models 65, A65, A65-8200, 70, 65-A80, 65-A80-8800, 65-B80, 65-A88, 65-88, 65-90, 65-A90, B90 & C-90, E90, 99, 99A, B99, 100, A100, B100, Military: L23F, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4 and NU-8F Airplanes |
| aircraft | Textron Aviation Inc. | 65 | Airworthiness Directives; Beech Models 65, A65, A65-8200, 70, 65-A80, 65-A80-8800, 65-B80, 65-A88, 65-88, 65-90, 65-A90, B90 & C-90, E90, 99, 99A, B99, 100, A100, B100, Military: L23F, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4 and NU-8F Airplanes |
| aircraft | Textron Aviation Inc. | 65-88 | Airworthiness Directives; Beech Models 65, A65, A65-8200, 70, 65-A80, 65-A80-8800, 65-B80, 65-A88, 65-88, 65-90, 65-A90, B90 & C-90, E90, 99, 99A, B99, 100, A100, B100, Military: L23F, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4 and NU-8F Airplanes |
| aircraft | Textron Aviation Inc. | 65-90 | Airworthiness Directives; Beech Models 65, A65, A65-8200, 70, 65-A80, 65-A80-8800, 65-B80, 65-A88, 65-88, 65-90, 65-A90, B90 & C-90, E90, 99, 99A, B99, 100, A100, B100, Military: L23F, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4 and NU-8F Airplanes |
| aircraft | Textron Aviation Inc. | 65-A80 | Airworthiness Directives; Beech Models 65, A65, A65-8200, 70, 65-A80, 65-A80-8800, 65-B80, 65-A88, 65-88, 65-90, 65-A90, B90 & C-90, E90, 99, 99A, B99, 100, A100, B100, Military: L23F, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4 and NU-8F Airplanes |
| aircraft | Textron Aviation Inc. | 65-A80-8800 | Airworthiness Directives; Beech Models 65, A65, A65-8200, 70, 65-A80, 65-A80-8800, 65-B80, 65-A88, 65-88, 65-90, 65-A90, B90 & C-90, E90, 99, 99A, B99, 100, A100, B100, Military: L23F, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4 and NU-8F Airplanes |
| aircraft | Textron Aviation Inc. | 65-A90 | Airworthiness Directives; Beech Models 65, A65, A65-8200, 70, 65-A80, 65-A80-8800, 65-B80, 65-A88, 65-88, 65-90, 65-A90, B90 & C-90, E90, 99, 99A, B99, 100, A100, B100, Military: L23F, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4 and NU-8F Airplanes |
| aircraft | Textron Aviation Inc. | 65-A90-1 | Airworthiness Directives; Beech Models 65, A65, A65-8200, 70, 65-A80, 65-A80-8800, 65-B80, 65-A88, 65-88, 65-90, 65-A90, B90 & C-90, E90, 99, 99A, B99, 100, A100, B100, Military: L23F, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4 and NU-8F Airplanes |
| aircraft | Textron Aviation Inc. | 65-A90-2 | Airworthiness Directives; Beech Models 65, A65, A65-8200, 70, 65-A80, 65-A80-8800, 65-B80, 65-A88, 65-88, 65-90, 65-A90, B90 & C-90, E90, 99, 99A, B99, 100, A100, B100, Military: L23F, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4 and NU-8F Airplanes |
| aircraft | Textron Aviation Inc. | 65-A90-3 | Airworthiness Directives; Beech Models 65, A65, A65-8200, 70, 65-A80, 65-A80-8800, 65-B80, 65-A88, 65-88, 65-90, 65-A90, B90 & C-90, E90, 99, 99A, B99, 100, A100, B100, Military: L23F, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4 and NU-8F Airplanes |
Unsafe Condition
Rust, pits, or cracks in bolts and nuts at the lower forward attachments of outer wing panels to the wing center section could result in wing separation.
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Required Actions
Prior to next flight, remove and clean bolts, washers, and nuts; inspect for rust, pits, or cracks using visual and magnetic particle inspection methods; replace affected parts with specified new parts; reassemble with proper lubrication and torque. Submit reports for replaced parts and check nut tightness within specified time-in-service.
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Compliance Time
Prior to next flight
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Affected Aircraft
Beech Models 65, A65, A65-8200, 70, 65-A80, 65-A80-8800, 65-B80, 65-A88, 65-88, 65-90, 65-A90, B90 & C-90, E90, 99, 99A, B99, 100, A100, B100, Military: L23F, 65-A90-1, 65-A90-2, 65-A90-3, 65-A90-4 and NU-8F with specified serial numbers, excluding those with specific kits or STCs.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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