AD 63-21-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | D & R Nevada LLC | 30 | Airworthiness Directives; GENERAL DYNAMICS Model 30 Aircraft |
| aircraft | D & R Nevada LLC | 30A | Airworthiness Directives; GENERAL DYNAMICS Model 30 Aircraft |
Unsafe Condition
Ground fault in the landing gear ground safety switch causing loss of braking without a warning indication.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the landing gear anti-skid wiring system by adding a test switch, relay socket, relay and harnesses; replacing the antiskid and light plastic panel, circuit board and plate; and rerouting the wiring in accordance with Convair Service Bulletin No. 32-37A or an FAA-approved equivalent.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within 500 hours' time in service after the effective date of this AD
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Affected Aircraft
GENERAL DYNAMICS Model 30 Aircraft, all serial numbers
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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