AD 70-25-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aerostar Aircraft Corporation | PA-60-600 (Aerostar 600) | Airworthiness Directives; Aerostar Model 601 and 600 Airplanes |
| aircraft | Aerostar Aircraft Corporation | PA-60-601 (Aerostar 601) | Airworthiness Directives; Aerostar Model 601 and 600 Airplanes |
Unsafe Condition
Possible short circuiting of the microphone jack connection by contact with the oxygen outlet receptacle due to their proximity to each other.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Relocate the microphone jack connection as specified in Aerostar Aircraft Corporation Service Bulletin No. S.B. 600-26 dated November 6, 1970, or later FAA-approved revisions, or other equivalent modification approved by the Chief, Engineering and Manufacturing Branch, Southwest Region, FAA.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 10 hours time in service after the effective date of this AD unless already accomplished
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Affected Aircraft
Aerostar Aircraft Corporation Model 601, serial numbers 61-001 through 61-070, and all Model 600 airplanes equipped with the Aerostar Model 601 oxygen system.
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Federal Register Abstract
Microphone Jack Connection
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_70-25-09.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 70-25-09 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Aerostar Model 601 and 600 Airplanes Subject: Microphone Jack Connection Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 12/18/1970 Make: Aerostar Aircraft Corporation Model: PA-60-600 (Aerostar 600) | PA-60-601 (Aerostar 601) Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 70-25-09 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-1127 AD NUMBER: 70-25-09 SUBJECT HEADING: Airworthiness Directives; Aerostar Model 601 and 600 Airplanes ACTION: SUMMARY: DATES: Effective December 18, 1970. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 70-25-09 AEROSTAR: Amdt. 39-1127. Applies to Model 601, S/N's 61-001 through 61- 0070, and to all Model 600 airplanes equipped with the Aerostar Model 601 oxygen system. Compliance required within the next 10 hours time in service after the effective date of this AD unless already accomplished. To prevent possible short circuiting of the microphone jack connection by contact with the oxygen outlet receptacle due to their proximity to each other, accomplish the relocation specified in Aerostar Aircraft Corporation Service Bulletin No. S.B. 600-26 dated November 6, 1970, or later FAA-approved revisions, or other equivalent modification approved by the Chief, Engineering and Manufacturing Branch, Southwest Region, FAA. This amendment becomes effective to all known owners of Aerostar Model 601 airplanes and Model 600 airplanes equipped with the Aerostar Model 601 oxygen system upon receipt of individual copies mailed December 8, 1970 and to all other persons on December 18, 1970. FOOTER:
Document Text
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AD Final Rules - DRS_70-25-09.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 70-25-09 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Aerostar Model 601 and 600 Airplanes Subject: Microphone Jack Connection Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 12/18/1970 Make: Aerostar Aircraft Corporation Model: PA-60-600 (Aerostar 600) | PA-60-601 (Aerostar 601) Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 70-25-09 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-1127 AD NUMBER: 70-25-09 SUBJECT HEADING: Airworthiness Directives; Aerostar Model 601 and 600 Airplanes ACTION: SUMMARY: DATES: Effective December 18, 1970. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 70-25-09 AEROSTAR: Amdt. 39-1127. Applies to Model 601, S/N's 61-001 through 61- 0070, and to all Model 600 airplanes equipped with the Aerostar Model 601 oxygen system. Compliance required within the next 10 hours time in service after the effective date of this AD unless already accomplished. To prevent possible short circuiting of the microphone jack connection by contact with the oxygen outlet receptacle due to their proximity to each other, accomplish the relocation specified in Aerostar Aircraft Corporation Service Bulletin No. S.B. 600-26 dated November 6, 1970, or later FAA-approved revisions, or other equivalent modification approved by the Chief, Engineering and Manufacturing Branch, Southwest Region, FAA. This amendment becomes effective to all known owners of Aerostar Model 601 airplanes and Model 600 airplanes equipped with the Aerostar Model 601 oxygen system upon receipt of individual copies mailed December 8, 1970 and to all other persons on December 18, 1970. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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