AD 75-08-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Twin Commander Aircraft LLC | 690A | Airworthiness Directives; Rockwell International Corp., General Aviation Division Model 690A Airplanes |
Unsafe Condition
Bleed air line failure and resultant leakage
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify Model 690A airplanes in accordance with Rockwell International Service Bulletin Number 147 (excluding Paragraphs 's' and 'u' and the first item under 'SUPPLY DATA') or an equivalent approved procedure.
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Compliance Time
within 25 hours' time in service after the effective date of this AD
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Affected Aircraft
Rockwell International Corp., General Aviation Division Model 690A airplanes, Serial Numbers 11100 through 11208
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Federal Register Abstract
Bleed Air Line
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_75-08-07.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-08-07 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Rockwell International Corp., General Aviation Division Model 690A Airplanes Subject: Bleed Air Line Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 04/10/1975 Make: Twin Commander Aircraft LLC Model: 690A Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 75-08-07 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2160 AD NUMBER: 75-08-07 SUBJECT HEADING: Airworthiness Directives; Rockwell International Corp., General Aviation Division Model 690A Airplanes ACTION: SUMMARY: DATES: Effective April 10, 1975. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 75-08-07 ROCKWELL INTERNATIONAL CORP., GENERAL AVIATION DIVISION: Amendment 39-2160. Applies to Model 690A airplanes, Serial Numbers 11100 through 11208. Compliance required within 25 hours' time in service after the effective date of this AD, unless otherwise accomplished. To minimize the possibility of bleed air line failure and resultant leakage, accomplish the following: Modify Model 690A airplanes in accordance with Rockwell International, General Aviation Division, Service Bulletin Number 147 dated November 27, 1974, except that the requirements of Paragraphs "s" and "u" may be ignored and the first item under "SUPPLY DATA" may be deleted, or later approved revision, or in accordance with an equivalent procedure approved by the Chief, Engineering and Manufacturing Branch, Flight Standards Division, Southwest Region, Federal Aviation Administration. This amendment becomes effective on April 10, 1975. FOOTER:
Document Text
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AD Final Rules - DRS_75-08-07.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-08-07 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Rockwell International Corp., General Aviation Division Model 690A Airplanes Subject: Bleed Air Line Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 04/10/1975 Make: Twin Commander Aircraft LLC Model: 690A 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: 75-08-07 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2160 AD NUMBER: 75-08-07 SUBJECT HEADING: Airworthiness Directives; Rockwell International Corp., General Aviation Division Model 690A Airplanes ACTION: SUMMARY: DATES: Effective April 10, 1975. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 75-08-07 ROCKWELL INTERNATIONAL CORP., GENERAL AVIATION DIVISION: Amendment 39-2160. Applies to Model 690A airplanes, Serial Numbers 11100 through 11208. Compliance required within 25 hours' time in service after the effective date of this AD, unless otherwise accomplished. To minimize the possibility of bleed air line failure and resultant leakage, accomplish the following: Modify Model 690A airplanes in accordance with Rockwell International, General Aviation Division, Service Bulletin Number 147 dated November 27, 1974, except that the requirements of Paragraphs "s" and "u" may be ignored and the first item under "SUPPLY DATA" may be deleted, or later approved revision, or in accordance with an equivalent procedure approved by the Chief, Engineering and Manufacturing Branch, Flight Standards Division, Southwest Region, Federal Aviation Administration. This amendment becomes effective on April 10, 1975. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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