AD 87-20-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| 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.
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Compliance Time
within 180 days after the effective date of this AD
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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 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Make: Pacific Scientific Company Model: Lap Belt Assemblies Product Type: Appliance Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 87-20-05 CITATION: This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:
Document Text
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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
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