AD 47-41-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Scotts-Bell 47 Inc | 47B | Airworthiness Directives; Bell Model 47B and 47B3 Helicopters |
| aircraft | Scotts-Bell 47 Inc | 47B3 | Airworthiness Directives; Bell Model 47B and 47B3 Helicopters |
Unsafe Condition
Failure of the fuel line connecting the fuel shutoff valve and auxiliary fuel pump
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the rigid aluminum line with a flexible hose line. Replace part number 47-686-001-37 with AN 856A6A or AN 6270-6-14 on specified serial numbers.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
next 50-hour inspection after December 1, 1947
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Affected Aircraft
Scotts-Bell 47 Inc Models 47B and 47B3 Helicopters, serial numbers 2 through 5, 7 through 11, 13 and 14
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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