AD 62-13-01
final rule
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Andrea Radio Corporation | Intercommunication Sets | Airworthiness Directives; Andrea Radio Corporation: Applies to All Aircraft Equipped With Intercommunication Sets Models AN/AIC-10A and AN/AIC-18(A-81) |
| appliance | Andrea Radio Corporation | Intercommunication Sets | Airworthiness Directives; Andrea Radio Corporation: Applies to All Aircraft Equipped With Intercommunication Sets Models AN/AIC-10A and AN/AIC-18(A-81) |
Unsafe Condition
The adjustable attenuation range exceeding 10 decibels in Intercommunication Sets Models AN/AIC-10A and AN/AIC-18(A-81) could cause range problems when the master level control is not set to full 'ON'.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify Model AN/AIC-18(A-81) per Field Modification C41-5115 and Model AN/AIC-10A per C41-5116 to limit attenuation to 10 decibels. Install a placard requiring the master level control on the isolation amplifier be full 'ON' during range problem work. Add 'MOD' marking near the TSO-C50 label after modification.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 200 hours' time in service after June 1, 1962 for modifications and within 10 hours' time in service for the interim placard installation.
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Affected Aircraft
All aircraft equipped with Intercommunication Sets Models AN/AIC-10A and AN/AIC-18(A-81), except those with Control Panel Serial Number 332 and subsequent.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Intercommunication Sets
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_62-13-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 62-13-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Andrea Radio Corporation: Applies to All Aircraft Equipped With Intercom...Show more Subject: Intercommunication Sets Status: Current Citation: Federal Register: June 1, 1962 Citation Publish Date: 06/01/1962 Effective Date: 06/01/1962 Make: Andrea Radio Corporation Model: Intercommunication Sets Product Type: Appliance Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 62-13-01 CITATION: [Federal Register: June 1, 1962] PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 62-13-01 SUBJECT HEADING: Airworthiness Directives; Andrea Radio Corporation: Applies to All Aircraft Equipped With Intercommunication Sets Models AN/AIC-10A and AN/AIC-18(A-81) ACTION: SUMMARY: DATES: Effective June 1, 1962. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 62-13-01 ANDREA RADIO CORPORATION: Amdt. 447. Part 507 Federal Register June 1, 1962. Applies to All Aircraft Equipped With Intercommunication Sets Models AN/AIC-10A and AN/AIC-18(A-81), Except Those With Control Panel Serial Number 332 and Subsequent. Compliance required as indicated. Within the next 200 hours' time in service after the effective date of this airworthiness directive unless already accomplished, modify Model AN/AIC-18(A-81) in accordance with Andrea Radio Corporation Field Modification C41-5115 and Model AN/AIC-10A in accordance with Andrea Radio Corporation Field Modification C41-5116, so that the adjustable attenuation range does not exceed 10 decibels. When the modification has been completed add marking "MOD" adjacent to the TSO-C50 label. Within the next 10 hours' time in service after the effective date of this airworthiness directive unless already accomplished, as an interim procedure pending modification, install a placard requiring that the master level control on the isolation amplifier be full "ON" at any time range problems are being worked. (Andrea Radio Corporation Field Modification C41-5115 for AN/AIC-18(A-81) and C41-5116 for the AN/AIC-10A, both dated April 5, 1962, cover this same subject.) This directive effective June 1, 1962. FOOTER:
Document Text
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AD Final Rules - DRS_62-13-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 62-13-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Andrea Radio Corporation: Applies to All Aircraft Equipped With Intercom...Show more Subject: Intercommunication Sets Status: Current Citation: Federal Register: June 1, 1962 Citation Publish Date: 06/01/1962 Effective Date: 06/01/1962 Make: Andrea Radio Corporation Model: Intercommunication Sets Product Type: Appliance Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 62-13-01 CITATION: [Federal Register: June 1, 1962] PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: AD NUMBER: 62-13-01 SUBJECT HEADING: Airworthiness Directives; Andrea Radio Corporation: Applies to All Aircraft Equipped With Intercommunication Sets Models AN/AIC-10A and AN/AIC-18(A-81) ACTION: SUMMARY: DATES: Effective June 1, 1962. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 62-13-01 ANDREA RADIO CORPORATION: Amdt. 447. Part 507 Federal Register June 1, 1962. Applies to All Aircraft Equipped With Intercommunication Sets Models AN/AIC-10A and AN/AIC-18(A-81), Except Those With Control Panel Serial Number 332 and Subsequent. Compliance required as indicated. Within the next 200 hours' time in service after the effective date of this airworthiness directive unless already accomplished, modify Model AN/AIC-18(A-81) in accordance with Andrea Radio Corporation Field Modification C41-5115 and Model AN/AIC-10A in accordance with Andrea Radio Corporation Field Modification C41-5116, so that the adjustable attenuation range does not exceed 10 decibels. When the modification has been completed add marking "MOD" adjacent to the TSO-C50 label. Within the next 10 hours' time in service after the effective date of this airworthiness directive unless already accomplished, as an interim procedure pending modification, install a placard requiring that the master level control on the isolation amplifier be full "ON" at any time range problems are being worked. (Andrea Radio Corporation Field Modification C41-5115 for AN/AIC-18(A-81) and C41-5116 for the AN/AIC-10A, both dated April 5, 1962, cover this same subject.) This directive effective June 1, 1962. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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