AD 83-08-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Learjet Inc. | 35 | Airworthiness Directives; Gates Learjet Model 35 and 36 |
| aircraft | Learjet Inc. | 36 | Airworthiness Directives; Gates Learjet Model 35 and 36 |
Unsafe Condition
Interference between the right hand engine hydraulic pressure line and wire bundle could result in hydraulic line damage and subsequent loss of hydraulic system pressure.
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Required Actions
Comply with Gates Learjet Alert Service Bulletin SB 35/36-29-1 within the next 30 flight hours. Alternative means of compliance may be used if approved by the Manager, Wichita Aircraft Certification Office.
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Compliance Time
within the next thirty (30) flight hours
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Affected Aircraft
Gates Learjet Model 35, Serial Numbers 001 through 495 and Model 36, Serial Numbers 001 through 052
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Federal Register Abstract
Hydraulic Pressure Line
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_83-08-03.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 83-08-03 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Gates Learjet Model 35 and 36 Subject: Hydraulic Pressure Line Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 05/03/1983 Make: Learjet Inc. Model: 35 | 36 Product Type: Aircraft Product Subtype: Small/Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 83-08-03 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4635 AD NUMBER: 83-08-03 SUBJECT HEADING: Airworthiness Directives; Gates Learjet Model 35 and 36 ACTION: SUMMARY: DATES: Effective May 3, 1983. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 83-08-03 GATES LEARJET: Amendment 39-4635. Applies to Model 35, Serial Numbers 001 through 495 and Model 36, Serial Numbers 001 through 052, certificated in all categories. Compliance required as indicated unless already accomplished. 1. To assure that no interference exists between right hand engine hydraulic pressure line and wire bundle, comply with Gates Learjet Alert Service Bulletin SB 35/36-29-1, dated February 21, 1983, within the next thirty (30) flight hours. 2. Alternative means of compliance which provide an equivalent level of safety may be used when approved by the Manager, Wichita Aircraft Certification Office, FAA, Central Region. 3. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base in order to comply with the requirements of this AD. This amendment becomes effective May 3, 1983 FOOTER:
Document Text
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AD Final Rules - DRS_83-08-03.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 83-08-03 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Gates Learjet Model 35 and 36 Subject: Hydraulic Pressure Line Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 05/03/1983 Make: Learjet Inc. Model: 35 | 36 Product Type: Aircraft Product Subtype: Small/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: 83-08-03 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-4635 AD NUMBER: 83-08-03 SUBJECT HEADING: Airworthiness Directives; Gates Learjet Model 35 and 36 ACTION: SUMMARY: DATES: Effective May 3, 1983. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 83-08-03 GATES LEARJET: Amendment 39-4635. Applies to Model 35, Serial Numbers 001 through 495 and Model 36, Serial Numbers 001 through 052, certificated in all categories. Compliance required as indicated unless already accomplished. 1. To assure that no interference exists between right hand engine hydraulic pressure line and wire bundle, comply with Gates Learjet Alert Service Bulletin SB 35/36-29-1, dated February 21, 1983, within the next thirty (30) flight hours. 2. Alternative means of compliance which provide an equivalent level of safety may be used when approved by the Manager, Wichita Aircraft Certification Office, FAA, Central Region. 3. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base in order to comply with the requirements of this AD. This amendment becomes effective May 3, 1983 FOOTER:
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Retrieved: Apr 8, 2026
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