AD 46-05-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 247-D (Army C-73) | BOEING Model 247 Aircraft |
Unsafe Condition
The fuel pump elbow between the engine fuel pump discharge port and the fuel discharge line could fail due to inadequate material or clearance with adjacent engine parts.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the elbow with a steel elbow of type AN 822-10 or equivalent. Ensure adequate clearance between the elbow and adjacent engine parts.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
next major overhaul
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 247-D (Army C-73) aircraft
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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