AD 77-07-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dassault Aviation | Fan Jet Falcon | Airworthiness Directives; AVIONS MARCEL DASSAULT (AMD)Model Fan Jet Falcon Airplanes |
Unsafe Condition
Possible horizontal stabilizer trim runaway due to positive voltage wire connected to normally-closed contacts of pilot's and copilot's horizontal stabilizer trim control switches.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove the positive voltage wire from the normally-closed contacts of the pilot's and copilot's horizontal stabilizer trim control switches in accordance with AMD Service Bulletin No. 568, Revision 1 dated October 25, 1976, or an FAA-approved equivalent.
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Compliance Time
within the next 300 hours time in service after the effective date of this AD
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Affected Aircraft
All Fan Jet Falcon airplanes, all series, certificated in all categories, not incorporating AMD Modification No. 2092.
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Federal Register Abstract
Horizontal Stabilizer
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_77-07-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 77-07-02 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; AVIONS MARCEL DASSAULT (AMD)Model Fan Jet Falcon Airplanes Subject: Horizontal Stabilizer Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 04/07/1977 Make: Dassault Aviation Model: Fan Jet Falcon Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 77-07-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2857 AD NUMBER: 77-07-02 SUBJECT HEADING: Airworthiness Directives; AVIONS MARCEL DASSAULT (AMD)Model Fan Jet Falcon Airplanes ACTION: SUMMARY: DATES: Effective April 7, 1977. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 77-07-02 AVIONS MARCEL DASSAULT (AMD): Amendment 39-2857. Applies to all Fan Jet Falcon airplanes, all series, certificated in all categories, not incorporating AMD Modification No. 2092. Compliance is required within the next 300 hours time in service after the effective date of this AD, unless already accomplished. To prevent possible horizontal stabilizer trim runaway, remove the positive voltage wire from the normally-closed contacts of the pilot's and copilot's horizontal stabilizer trim control switches in accordance with paragraphs 2B through 2F of the section entitled "Accomplishment Instructions" of AMD Service Bulletin No. 568, Revision 1 dated October 25, 1976, or an FAA- approved equivalent. This amendment becomes effective April 7, 1977. FOOTER:
Document Text
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AD Final Rules - DRS_77-07-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 77-07-02 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; AVIONS MARCEL DASSAULT (AMD)Model Fan Jet Falcon Airplanes Subject: Horizontal Stabilizer Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 04/07/1977 Make: Dassault Aviation Model: Fan Jet Falcon Product Type: Aircraft Product Subtype: Large 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: 77-07-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2857 AD NUMBER: 77-07-02 SUBJECT HEADING: Airworthiness Directives; AVIONS MARCEL DASSAULT (AMD)Model Fan Jet Falcon Airplanes ACTION: SUMMARY: DATES: Effective April 7, 1977. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 77-07-02 AVIONS MARCEL DASSAULT (AMD): Amendment 39-2857. Applies to all Fan Jet Falcon airplanes, all series, certificated in all categories, not incorporating AMD Modification No. 2092. Compliance is required within the next 300 hours time in service after the effective date of this AD, unless already accomplished. To prevent possible horizontal stabilizer trim runaway, remove the positive voltage wire from the normally-closed contacts of the pilot's and copilot's horizontal stabilizer trim control switches in accordance with paragraphs 2B through 2F of the section entitled "Accomplishment Instructions" of AMD Service Bulletin No. 568, Revision 1 dated October 25, 1976, or an FAA- approved equivalent. This amendment becomes effective April 7, 1977. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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