AD Amdt-39-10493
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Raytheon | Aircraft Company Model 1900D | Airworthiness Directives; Raytheon Aircraft Company Model 1900D Airplanes |
Unsafe Condition
Loss of pilot/co-pilot intercom system, VHF communication system, and public address system during flight due to radio switching panel relay PCB and nose avionics wire harness failures.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect and repair the radio switching panel relay printed circuit board (PCB) and nose avionics wire harnesses. Replace existing A017 component PCB with a new one featuring internal overcurrent protection fuses.
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
Raytheon Aircraft Company Model 1900D airplanes (formerly Beech Aircraft Corporation Model 1900D) as specified by the reported incidents.
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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