AD 47-32-11
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
The antenna mast may experience excessive loads from the lead-in mast due to lack of adequate support.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install antenna mast support 47-762-023-1 to relieve antenna loads from the lead-in mast. Refer to Bell Service Bulletin 47C33 dated June 12, 1947.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
not later than the next 25-hour inspection after September 15, 1947
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Affected Aircraft
Scotts-Bell 47 Inc Model 47B and 47B3 Helicopters
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Antenna Mast Support
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_47-32-11.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 47-32-11 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Bell Model 47B and 47B3 Helicopters Subject: Antenna Mast Support Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Scotts-Bell 47 Inc Model: 47B | 47B3 Product Type: Aircraft Product Subtype: Rotorcraft Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 47-32-11 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 47-32-11 SUBJECT HEADING: Airworthiness Directives; Bell Model 47B and 47B3 Helicopters ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 47-32-11 BELL: (Was Mandatory Note 11 of AD-1H-1.) Applies to Models 47B and 47B3 Helicopters. Compliance required not later than the next 25-hour inspection after September 15, 1947. The antenna mast should be supplemented with antenna mast support, 47-762-023-1. This support is intended to relieve the antenna loads from the lead-in mast. (Bell Service Bulletin 47C33 dated June 12, 1947, also covers this same subject.) FOOTER:
Document Text
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AD Final Rules - DRS_47-32-11.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 47-32-11 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Bell Model 47B and 47B3 Helicopters Subject: Antenna Mast Support Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: Make: Scotts-Bell 47 Inc Model: 47B | 47B3 Product Type: Aircraft Product Subtype: Rotorcraft Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 47-32-11 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 47-32-11 SUBJECT HEADING: Airworthiness Directives; Bell Model 47B and 47B3 Helicopters ACTION: SUMMARY: DATES: ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 47-32-11 BELL: (Was Mandatory Note 11 of AD-1H-1.) Applies to Models 47B and 47B3 Helicopters. Compliance required not later than the next 25-hour inspection after September 15, 1947. The antenna mast should be supplemented with antenna mast support, 47-762-023-1. This support is intended to relieve the antenna loads from the lead-in mast. (Bell Service Bulletin 47C33 dated June 12, 1947, also covers this same subject.) FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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