AD 58-17-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Scotts-Bell 47 Inc | 47J | Airworthiness Directives; Bell Model 47J Helicopters |
Unsafe Condition
Failure of the 47-110-287-9 counterweight bracket assembly
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace 47-110-287-9 counterweight bracket assemblies if they have accumulated 200 hours or more of service. The replacement must be done no later than August 31, 1958, and every 200 hours of service thereafter, following Maintenance and Overhaul Instruction Handbook and Bell Service Bulletin No. 127.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
no later than August 31, 1958, and every 200 hours of service thereafter
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Affected Aircraft
Scotts-Bell 47 Inc Model 47J helicopters, all serial numbers
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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