AD 87-20-05

final rule

Airworthiness Directives; PACIFIC SCIENTIFIC COMPANY TSO C22f Lap Belt Assemblies, Part Number 1107177 (all dash numbers), manufactured between September 1, 1984, and January 1, 1986

AD Number
87-20-05
Status
final_rule
Effective Date
Product Category
appliance
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Pacific Scientific Company Lap Belt Assemblies Airworthiness Directives; PACIFIC SCIENTIFIC COMPANY TSO C22f Lap Belt Assemblies, Part Number 1107177 (all dash numbers), manufactured between September 1, 1984, and January 1, 1986
appliance Pacific Scientific Company Lap Belt Assemblies Airworthiness Directives; PACIFIC SCIENTIFIC COMPANY TSO C22f Lap Belt Assemblies, Part Number 1107177 (all dash numbers), manufactured between September 1, 1984, and January 1, 1986

Unsafe Condition

Lap belt assemblies with retractor shafts made of incorrect material (dull battleship grey anodize) do not provide adequate strength.

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

Required Actions

Inspect all affected lap belt assemblies to determine if they have part number 1106294-01 retractor shafts made of correct material by visually examining the end of the shaft. Replace shafts with dull battleship grey anodize prior to further flight. Alternate means of compliance may be used if approved by the FAA.

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

Compliance Time

within 180 days after the effective date of this AD

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

Affected Aircraft

Pacific Scientific Company TSO C22f Lap Belt Assemblies, part number 1107177 (all dash numbers), manufactured between September 1, 1984, and January 1, 1986

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

Federal Register Abstract

Lap Belt Assemblies

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_87-20-05.html
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AD Number:
87-20-05
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; PACIFIC SCIENTIFIC COMPANY TSO C22f Lap Belt Assemblies, Part Number 1107...Show more
Subject:
Lap Belt Assemblies
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
10/26/1987
Make:
Pacific Scientific Company
Model:
Lap Belt Assemblies
Product Type:
Appliance
Product Subtype:
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 87-20-05
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5693

AD NUMBER:   87-20-05

SUBJECT HEADING:   Airworthiness Directives; PACIFIC SCIENTIFIC COMPANY TSO C22f Lap Belt Assemblies, Part Number 1107177 (all dash numbers), manufactured between September 1, 1984, and January 1, 1986

ACTION:  

SUMMARY:  

DATES:   Effective October 26, 1987.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
87-20-05 PACIFIC SCIENTIFIC COMPANY: Amendment 39-5693. Applies to TSO C22f lap belt assemblies, part number 1107177 (all dash numbers), manufactured between September 1, 1984, and January 1, 1986.

Compliance required within 180 days after the effective date of this AD, unless previously accomplished.

To eliminate lap belt assemblies with belt retractor shafts which do not provide adequate strength, accomplish the following:

A. Inspect all Pacific Scientific TSO C22f lap belt assemblies, part number 1107177 (all dash numbers), in accordance with Pacific Scientific Company Safety Advisory Letter (on the Mark V Reel Lap Belt Assembly, which deals with this problem), to determine if they have part number 1106294-01 retractor shafts made of the correct material. This is determined by visual examination of the end of the shaft: If the color is gold anodize, the shaft is acceptable. If the color is a dull battleship grey anodize, the shaft must be replaced prior to further flight.

B. Alternate means of compliance which provide an acceptable level of safety may be used when approved by the Manager, Western Aircraft Certification Office, FAA, Northwest Mountain Region.

C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to ferry aircraft to a maintenance 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 information from the manufacturer may obtain copies upon request to Pacific Scientific Company, 1346 S. State College Boulevard, Anaheim, California 92803. These documents may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or at 15000 Aviation Boulevard, Hawthorne, California.

This amendment becomes effective October 26, 1987.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_87-20-05.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
87-20-05
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; PACIFIC SCIENTIFIC COMPANY TSO C22f Lap Belt Assemblies, Part Number 1107...Show more
Subject:
Lap Belt Assemblies
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
10/26/1987
Make:
Pacific Scientific Company
Model:
Lap Belt Assemblies
Product Type:
Appliance
Product Subtype:
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 87-20-05
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5693

AD NUMBER:   87-20-05

SUBJECT HEADING:   Airworthiness Directives; PACIFIC SCIENTIFIC COMPANY TSO C22f Lap Belt Assemblies, Part Number 1107177 (all dash numbers), manufactured between September 1, 1984, and January 1, 1986

ACTION:  

SUMMARY:  

DATES:   Effective October 26, 1987.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
87-20-05 PACIFIC SCIENTIFIC COMPANY: Amendment 39-5693. Applies to TSO C22f lap belt assemblies, part number 1107177 (all dash numbers), manufactured between September 1, 1984, and January 1, 1986.

Compliance required within 180 days after the effective date of this AD, unless previously accomplished.

To eliminate lap belt assemblies with belt retractor shafts which do not provide adequate strength, accomplish the following:

A. Inspect all Pacific Scientific TSO C22f lap belt assemblies, part number 1107177 (all dash numbers), in accordance with Pacific Scientific Company Safety Advisory Letter (on the Mark V Reel Lap Belt Assembly, which deals with this problem), to determine if they have part number 1106294-01 retractor shafts made of the correct material. This is determined by visual examination of the end of the shaft: If the color is gold anodize, the shaft is acceptable. If the color is a dull battleship grey anodize, the shaft must be replaced prior to further flight.

B. Alternate means of compliance which provide an acceptable level of safety may be used when approved by the Manager, Western Aircraft Certification Office, FAA, Northwest Mountain Region.

C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to ferry aircraft to a maintenance 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 information from the manufacturer may obtain copies upon request to Pacific Scientific Company, 1346 S. State College Boulevard, Anaheim, California 92803. These documents may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or at 15000 Aviation Boulevard, Hawthorne, California.

This amendment becomes effective October 26, 1987.

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.