AD 55-14-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Scotts-Bell 47 Inc | 47G | Airworthiness Directives; Bell Model 47G Helicopters |
Unsafe Condition
Failure of the No. 1 bearing hangar support bracket or forward cross tube of the tail boom due to insufficient structural support.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install the support bracket per Bell Drawing 47-267-402-1 to provide additional support for the No. 1 bearing hangar and forward cross tube. Continue mandatory daily preflight inspections for cracks in the No. 1 bearing hangar area as per Bell's Maintenance and Overhaul Manual.
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Compliance Time
As soon as possible, but no later than September 15, 1955.
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Affected Aircraft
Scotts-Bell 47 Inc Model 47G Helicopters below serial number 1317.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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