AD Amdt-39-10406
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Learjet | 31 and 35A | Airworthiness Directives; Learjet Model 31 and 35A Airplanes |
Unsafe Condition
Two segments of 16 AWG wire in the auxiliary cabin heater, spliced during production, do not provide adequate current-carrying capacity.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install a new replacement wire assembly. Replace the existing 16 AWG wire segments with 8 AWG wire at the connector connected to the auxiliary cabin heater relay box.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Learjet Model 31 and 35A airplanes with the specified wiring configuration.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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