AD 47-10-14
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lockheed Aircraft Corporation | 49-46 | LOCKHEED Model 49 |
Unsafe Condition
The combination of short hose assembly and tube with hose couplings between fuel pump and flowmeter may fail, leading to fuel leakage and potential loss of engine power.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install a single flexible hose assembly between each fuel pump and flowmeter replacing the existing combination of short hose assembly and tube with hose couplings.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
prior to April 15, 1947
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Affected Aircraft
Lockheed Aircraft Corporation Model 49 serial numbers up to and including 2088
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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