AD 74-24-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | 100 | Airworthiness Directives; BEECH Models F33A, V35B, A-36, 95-B55 and 95-B55A, E55 and E55A. 58 and 58A, A60 and B60, 70, B80, C90, E90, B99, 100 and A100, 200, airplanes. |
| aircraft | Textron Aviation Inc. | 200 | Airworthiness Directives; BEECH Models F33A, V35B, A-36, 95-B55 and 95-B55A, E55 and E55A. 58 and 58A, A60 and B60, 70, B80, C90, E90, B99, 100 and A100, 200, airplanes. |
| aircraft | Textron Aviation Inc. | 58 | Airworthiness Directives; BEECH Models F33A, V35B, A-36, 95-B55 and 95-B55A, E55 and E55A. 58 and 58A, A60 and B60, 70, B80, C90, E90, B99, 100 and A100, 200, airplanes. |
| aircraft | Textron Aviation Inc. | 58A | Airworthiness Directives; BEECH Models F33A, V35B, A-36, 95-B55 and 95-B55A, E55 and E55A. 58 and 58A, A60 and B60, 70, B80, C90, E90, B99, 100 and A100, 200, airplanes. |
| aircraft | Textron Aviation Inc. | 65-B80 | Airworthiness Directives; BEECH Models F33A, V35B, A-36, 95-B55 and 95-B55A, E55 and E55A. 58 and 58A, A60 and B60, 70, B80, C90, E90, B99, 100 and A100, 200, airplanes. |
| aircraft | Textron Aviation Inc. | 70 | Airworthiness Directives; BEECH Models F33A, V35B, A-36, 95-B55 and 95-B55A, E55 and E55A. 58 and 58A, A60 and B60, 70, B80, C90, E90, B99, 100 and A100, 200, airplanes. |
| aircraft | Textron Aviation Inc. | 95-B55 | Airworthiness Directives; BEECH Models F33A, V35B, A-36, 95-B55 and 95-B55A, E55 and E55A. 58 and 58A, A60 and B60, 70, B80, C90, E90, B99, 100 and A100, 200, airplanes. |
| aircraft | Textron Aviation Inc. | 95-B55A | Airworthiness Directives; BEECH Models F33A, V35B, A-36, 95-B55 and 95-B55A, E55 and E55A. 58 and 58A, A60 and B60, 70, B80, C90, E90, B99, 100 and A100, 200, airplanes. |
| aircraft | Textron Aviation Inc. | A100 | Airworthiness Directives; BEECH Models F33A, V35B, A-36, 95-B55 and 95-B55A, E55 and E55A. 58 and 58A, A60 and B60, 70, B80, C90, E90, B99, 100 and A100, 200, airplanes. |
| aircraft | Textron Aviation Inc. | A36 | Airworthiness Directives; BEECH Models F33A, V35B, A-36, 95-B55 and 95-B55A, E55 and E55A. 58 and 58A, A60 and B60, 70, B80, C90, E90, B99, 100 and A100, 200, airplanes. |
Unsafe Condition
Arcing between the strobe lights and the aircraft structure may ignite flammable fluids or vapors.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Deactivate the strobe light system within 25 hours' time in service after the effective date per Beech Service Instruction No. 0655-362, Rev. I, and add a temporary placard. Modify the strobe light system by July 1, 1975, to ensure proper electrical bonding per the same service instruction.
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Compliance Time
within the next 25 hours' time in service after the effective date of this AD and on or before July 1, 1975
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Affected Aircraft
BEECH Models F33A, V35B, A-36, 95-B55/95-B55A, E55/E55A, 58/58A, A60/B60, 70, B80, C90, E90, B99, 100/A100, 200 with Grimes P/N 30-0467-1 or 30-0467-3 strobe light assemblies, specific serial ranges as listed in the AD.
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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