AD 90-15-05

final rule

Airworthiness Directives; BOEING Model 767 Series Airplanes

AD Number
90-15-05
Status
final_rule
Effective Date
Product Category
aircraft
Docket
90-NM-24-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft The Boeing Company 767-200 Series Airworthiness Directives; BOEING Model 767 Series Airplanes
aircraft The Boeing Company 767-300 Series Airworthiness Directives; BOEING Model 767 Series Airplanes
aircraft The Boeing Company 767-300F Series Airworthiness Directives; BOEING Model 767 Series Airplanes

Unsafe Condition

The off-wing evacuation system's compartment door closed proximity sensor installation or escape system actuator may not provide satisfactory reliability, increasing the risk of system failure during emergency evacuation.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Modify the off-wing evacuation system by either updating the proximity sensor installation per Boeing Service Bulletin 767-25-0120 or replacing the escape system actuator per Boeing Alert Service Bulletin 767-25A0131, Revision 1, or Service Bulletin 767-25-0011, Revisions 2 or 3. Alternate means of compliance may be approved by the FAA.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within the next 20 months after the effective date of this AD

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Boeing Model 767-200 Series, 767-300 Series, and 767-300F Series airplanes certificated in any category.

AI-generated summary from the source AD text. Verify against the official source before acting.

Federal Register Abstract

Off-Wing Evacuation System

Applicability Source Text

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AD Final Rules - DRS_90-15-05.html
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AD Number:
90-15-05
Document Type:
AD Final Rules
Docket Number:
90-NM-24-AD
Subject Heading:
Airworthiness Directives; BOEING Model 767 Series Airplanes
Subject:
Off-Wing Evacuation System
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
08/20/1990
Make:
The Boeing Company
Model:
767-200 Series | 767-300 Series | 767-300F 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Superseded AD: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Superseded By: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: 90-15-05
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   90-NM-24-AD

AMENDMENT:   39-6654

AD NUMBER:   90-15-05

SUBJECT HEADING:   Airworthiness Directives; BOEING Model 767 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective August 20, 1990.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
90-15-05 BOEING: Amendment 39-6654. Docket No. 90-NM-24-AD.

Applicability: Model 767 series airplanes, identified in paragraphs A. and B., below, certificated in any category.

Compliance: Required within the next 20 months after the effective date of this AD, unless previously accomplished.

To provide satisfactory reliability of the evacuation system, accomplish the following:

A. For airplanes identified in Boeing Service Bulletin 767-25-0120, dated December 14, 1989: Modify the off-wing evacuation system (compartment door closed proximity sensor installation) in accordance with that service bulletin.

B. For airplanes identified in Boeing Alert Service Bulletin 767-25A0131, Revision 1, dated November 9, 1989: Modify the off-wing evacuation system by replacing the escape system actuator in accordance with Boeing Alert Service Bulletin 767-25A0131, Revision 1, dated November 9, 1989, or Boeing Service Bulletin 767-25-0011, Revision 2, dated October 12, 1989 or Revision 3, dated December 14, 1989.

C. 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 (ACO), FAA, Transport Airplane Directorate.

NOTE: The request should be submitted directly to the Manager, Seattle ACO, and a copy sent to the cognizant Principal Inspector (PMI). The PI will then forward comments or concurrence to the Seattle ACO.

E. 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.

All persons affected by this directive who have not already received the appropriate service documents from the manufacturer may obtain copies upon request to Boeing Commercial Airplanes, P.O. Box 3707, Seattle, Washington 98124. These documents may be examined at the FAA, Northwest Mountain Region, Transport Airplane Directorate, 17900 Pacific Highway South, Seattle, Washington, or Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington.

The amendment (39-6654, AD 90-15-05) becomes effective on August 20, 1990.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_90-15-05.html
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Print/Save as PDF
Document Versions
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Details
AD Number:
90-15-05
Document Type:
AD Final Rules
Docket Number:
90-NM-24-AD
Subject Heading:
Airworthiness Directives; BOEING Model 767 Series Airplanes
Subject:
Off-Wing Evacuation System
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
08/20/1990
Make:
The Boeing Company
Model:
767-200 Series | 767-300 Series | 767-300F 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: 90-15-05
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   90-NM-24-AD

AMENDMENT:   39-6654

AD NUMBER:   90-15-05

SUBJECT HEADING:   Airworthiness Directives; BOEING Model 767 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective August 20, 1990.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
90-15-05 BOEING: Amendment 39-6654. Docket No. 90-NM-24-AD.

Applicability: Model 767 series airplanes, identified in paragraphs A. and B., below, certificated in any category.

Compliance: Required within the next 20 months after the effective date of this AD, unless previously accomplished.

To provide satisfactory reliability of the evacuation system, accomplish the following:

A. For airplanes identified in Boeing Service Bulletin 767-25-0120, dated December 14, 1989: Modify the off-wing evacuation system (compartment door closed proximity sensor installation) in accordance with that service bulletin.

B. For airplanes identified in Boeing Alert Service Bulletin 767-25A0131, Revision 1, dated November 9, 1989: Modify the off-wing evacuation system by replacing the escape system actuator in accordance with Boeing Alert Service Bulletin 767-25A0131, Revision 1, dated November 9, 1989, or Boeing Service Bulletin 767-25-0011, Revision 2, dated October 12, 1989 or Revision 3, dated December 14, 1989.

C. 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 (ACO), FAA, Transport Airplane Directorate.

NOTE: The request should be submitted directly to the Manager, Seattle ACO, and a copy sent to the cognizant Principal Inspector (PMI). The PI will then forward comments or concurrence to the Seattle ACO.

E. 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.

All persons affected by this directive who have not already received the appropriate service documents from the manufacturer may obtain copies upon request to Boeing Commercial Airplanes, P.O. Box 3707, Seattle, Washington 98124. These documents may be examined at the FAA, Northwest Mountain Region, Transport Airplane Directorate, 17900 Pacific Highway South, Seattle, Washington, or Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington.

The amendment (39-6654, AD 90-15-05) becomes effective on August 20, 1990.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.