AD 83-15-05 R2
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 757-200 Series | BOEING Model 757 and 767 Series Airplanes |
| aircraft | The Boeing Company | 757-200CB Series | BOEING Model 757 and 767 Series Airplanes |
| aircraft | The Boeing Company | 757-200PF Series | BOEING Model 757 and 767 Series Airplanes |
| aircraft | The Boeing Company | 757-300 Series | BOEING Model 757 and 767 Series Airplanes |
| aircraft | The Boeing Company | 767-200 Series | BOEING Model 757 and 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300 Series | BOEING Model 757 and 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300F Series | BOEING Model 757 and 767 Series Airplanes |
Unsafe Condition
Loss of engine power due to fuel exhaustion resulting from erroneous fuel quantity indications.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace FQIS processor part numbers with specified revised parts per Boeing Service Bulletins and install prior to April 1, 1985. Continue inspection programs per Alert Service Bulletins until new processors are installed. Alternate means may be used with FAA approval.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
prior to April 1, 1985
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Affected Aircraft
Boeing Model 757 and 767 series airplanes certificated in all categories.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Fuel Exhaustion
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_83-15-05_R.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 83-15-05 R2 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: BOEING Model 757 and 767 Series Airplanes Subject: Fuel Exhaustion Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/06/1986 Make: The Boeing Company Model: 757-200 Series | 757-200CB Series | 757-200PF Series | 757-300 Series | 767-200 Series | 767-300 Ser...Show more Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 83-15-05 R2 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5176 AD NUMBER: 83-15-05 R2 SUBJECT HEADING: BOEING Model 757 and 767 Series Airplanes ACTION: SUMMARY: DATES: Effective January 6, 1986 ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 83-15-05 R2 BOEING: Amendment 39-4696 as amended by Amendment 39-4967 is further amended by Amendment 39-5176. Applies to Boeing Model 757 and 767 series airplanes certificated in all categories. To prevent loss of engine power due to fuel exhaustion resulting from erroneous fuel quantity indications, accomplish the following: A. For Model 757 aircraft, replace Fuel Quantity Indicating System (FQIS) processor part number S345T002-310 with part number S345T002-350 in accordance with Boeing Service Bulletin 757-28A7 dated March 23, 1984, or later FAA approved revision, prior to April 1, 1985. B. For Model 767 aircraft, replace Fuel Quantity Indicating System (FQIS) processor part number S345T002-41 with part number S345T002-42 in accordance with Boeing Service Bulletin 767-28A5 dated March 15, 1984, or later FAA approved revision, prior to April 1, 1985. C. For Model 757 aircraft, continue an inspection program in accordance with Boeing Alert Service Bulletin 757-28A7, dated June 17, 1983, or later FAA approved revision, until FQIS processor part number S345T002-350 is installed. D. For Model 767 aircraft, continue an inspection program in accordance with Boeing Alert Service Bulletin 767-28A5, dated June 12, 1983, or later FAA approved revision, until FQIS processor part number S345T002-42 is installed. E. Alternate means of compliance with this AD which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region. F. Subsequent FAA-approved FQIS processors may be installed in place of part numbers S345T002-42 and S345T002-350 required by paragraphs C. or D., above. All persons affected by this directive who have not already received appropriate service information from the manufacturer may obtain copies upon request to Boeing Commercial Airplane Company, P.O. Box 3707, Seattle, Washington 98124-2207. These documents may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or 9010 East Marginal Way South, Seattle, Washington. Amendment 39-4696 became effective August 9, 1983. Amendment 39-4967 became effective January 25, 1985. This Amendment 39-5176 becomes effective January 6, 1986. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_83-15-05_R.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 83-15-05 R2 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: BOEING Model 757 and 767 Series Airplanes Subject: Fuel Exhaustion Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/06/1986 Make: The Boeing Company Model: 757-200 Series | 757-200CB Series | 757-200PF Series | 757-300 Series | 767-200 Series | 767-300 Ser...Show more 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: 83-15-05 R2 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5176 AD NUMBER: 83-15-05 R2 SUBJECT HEADING: BOEING Model 757 and 767 Series Airplanes ACTION: SUMMARY: DATES: Effective January 6, 1986 ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 83-15-05 R2 BOEING: Amendment 39-4696 as amended by Amendment 39-4967 is further amended by Amendment 39-5176. Applies to Boeing Model 757 and 767 series airplanes certificated in all categories. To prevent loss of engine power due to fuel exhaustion resulting from erroneous fuel quantity indications, accomplish the following: A. For Model 757 aircraft, replace Fuel Quantity Indicating System (FQIS) processor part number S345T002-310 with part number S345T002-350 in accordance with Boeing Service Bulletin 757-28A7 dated March 23, 1984, or later FAA approved revision, prior to April 1, 1985. B. For Model 767 aircraft, replace Fuel Quantity Indicating System (FQIS) processor part number S345T002-41 with part number S345T002-42 in accordance with Boeing Service Bulletin 767-28A5 dated March 15, 1984, or later FAA approved revision, prior to April 1, 1985. C. For Model 757 aircraft, continue an inspection program in accordance with Boeing Alert Service Bulletin 757-28A7, dated June 17, 1983, or later FAA approved revision, until FQIS processor part number S345T002-350 is installed. D. For Model 767 aircraft, continue an inspection program in accordance with Boeing Alert Service Bulletin 767-28A5, dated June 12, 1983, or later FAA approved revision, until FQIS processor part number S345T002-42 is installed. E. Alternate means of compliance with this AD which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region. F. Subsequent FAA-approved FQIS processors may be installed in place of part numbers S345T002-42 and S345T002-350 required by paragraphs C. or D., above. All persons affected by this directive who have not already received appropriate service information from the manufacturer may obtain copies upon request to Boeing Commercial Airplane Company, P.O. Box 3707, Seattle, Washington 98124-2207. These documents may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or 9010 East Marginal Way South, Seattle, Washington. Amendment 39-4696 became effective August 9, 1983. Amendment 39-4967 became effective January 25, 1985. This Amendment 39-5176 becomes effective January 6, 1986. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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