AD 86-22-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 737-300 Series | BOEING Model 737-300 Series Airplanes |
Unsafe Condition
Fuel leak due to fuel feed tube assembly chafing against strut fasteners.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect and adjust fuel feed tube assembly clearance, replace chafed tubes in accordance with Boeing Service Bulletin 737-28A1062, Revision 1, dated April 11, 1986, or later FAA-approved revision.
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Compliance Time
within 3 months after the effective date of this AD
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Affected Aircraft
Boeing Model 737-300 series airplanes specified in Boeing Alert Service Bulletin 737-28A1062, Revision 1, dated April 11, 1986.
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Federal Register Abstract
Fuel Tube Assembly
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_86-22-03.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 86-22-03 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: BOEING Model 737-300 Series Airplanes Subject: Fuel Tube Assembly Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 11/24/1986 Make: The Boeing Company Model: 737-300 Series Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 86-22-03 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5443 AD NUMBER: 86-22-03 SUBJECT HEADING: BOEING Model 737-300 Series Airplanes ACTION: SUMMARY: DATES: Effective November 24, 1986. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 86-22-03 BOEING: Amendment 39-5443. Applies to the Model 737-300 series airplanes specified in Boeing Alert Service Bulletin 737-28A1062, Revision 1, dated April 11, 1986, certificated in any category. To minimize the fire hazard associated with a fuel leak, due to the fuel feed tube assembly chafing against strut fasteners, accomplish the following within 3 months after the effective date of this AD, unless previously accomplished: A. Inspect and, if necessary, adjust fuel feed tube assembly clearance and replace chafed tubes in accordance with Boeing Service Bulletin 737-28A1062, Revision 1, dated April 11, 1986, or later FAA-approved revision. B. An alternate means of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region. C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD. All persons affected by this directive who have not already received copies of the manufacturer's Service Bulletin may obtain copies upon request to the Boeing Commercial Airplane Company, P.O. Box 3707, Seattle, Washington 98124-2207. This document may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington. This amendment becomes effective November 24, 1986. FOOTER:
Document Text
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AD Final Rules - DRS_86-22-03.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 86-22-03 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: BOEING Model 737-300 Series Airplanes Subject: Fuel Tube Assembly Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 11/24/1986 Make: The Boeing Company Model: 737-300 Series 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: 86-22-03 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5443 AD NUMBER: 86-22-03 SUBJECT HEADING: BOEING Model 737-300 Series Airplanes ACTION: SUMMARY: DATES: Effective November 24, 1986. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 86-22-03 BOEING: Amendment 39-5443. Applies to the Model 737-300 series airplanes specified in Boeing Alert Service Bulletin 737-28A1062, Revision 1, dated April 11, 1986, certificated in any category. To minimize the fire hazard associated with a fuel leak, due to the fuel feed tube assembly chafing against strut fasteners, accomplish the following within 3 months after the effective date of this AD, unless previously accomplished: A. Inspect and, if necessary, adjust fuel feed tube assembly clearance and replace chafed tubes in accordance with Boeing Service Bulletin 737-28A1062, Revision 1, dated April 11, 1986, or later FAA-approved revision. B. An alternate means of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region. C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD. All persons affected by this directive who have not already received copies of the manufacturer's Service Bulletin may obtain copies upon request to the Boeing Commercial Airplane Company, P.O. Box 3707, Seattle, Washington 98124-2207. This document may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington. This amendment becomes effective November 24, 1986. FOOTER:
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Retrieved: Apr 8, 2026
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