AD 47-10-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Aircraft Corporation | 49-46 | LOCKHEED Model 49 |
Unsafe Condition
The soundproofing pads adjacent to and surrounding the voltage regulators may degrade, leading to potential electrical short circuits or overheating.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove all soundproofing pads adjacent to and surrounding the voltage regulators immediately.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Compliance required immediately.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Lockheed Aircraft Corporation Model 49 serial numbers up to and including 2088.
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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