AD 86-23-04
final rule
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker Services | F27 Mark 050 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 100 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 200 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 300 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 400 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 500 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 600 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 700 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
Unsafe Condition
Incorrect rivets installed on the elevator trim tab could lead to structural failure of the tab.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct a one-time visual inspection of the elevator trim tab within 60 days after the effective date. If incorrect rivets are found, repair the tab before further flight in accordance with the specified service bulletin. Alternate compliance may be approved by the FAA Manager, Standardization Branch.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within 60 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
FOKKER B.V. Model F27 airplanes with serial numbers 10105 to 10648 inclusive, 10654, 10658, 10659, 10660, 10662 to 10667 inclusive, 10669, 10672 and 10678, certificated in any category.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Elevator Trim Tab
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_86-23-04.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 86-23-04 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; FOKKER B.V. Model F27 Airplanes Subject: Elevator Trim Tab Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 12/10/1986 Make: Fokker Services Model: F27 Mark 050 | F27 Mark 100 | F27 Mark 200 | F27 Mark 300 | F27 Mark 400 | F27 Mark 500 | F27 Mark 6...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: 86-23-04 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5459 AD NUMBER: 86-23-04 SUBJECT HEADING: Airworthiness Directives; FOKKER B.V. Model F27 Airplanes ACTION: SUMMARY: DATES: Effective December 10, 1986. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 86-23-04 FOKKER B.V.: Amendment 39-5459. Applies to Model F27 airplanes; serial numbers 10105 to 10648 inclusive, 10654, 10658, 10659, 10660, 10662 to 10667 inclusive, 10669, 10672 and 10678; certificated in any category. To ensure structural integrity of the elevator trim tab, accomplish the following, unless already accomplished: A. Within 60 days after the effective date of this AD, conduct a one-time visual inspection of the elevator trim tab in accordance with Fokker Service Bulletin F27/55-59, Revision 1, dated October 15, 1985. B. If incorrect rivets are installed, repair the tab before further flight in accordance with the above service bulletin. C. An alternate means of compliance or adjustment of compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM-113, FAA, Northwest Mountain Region. D. 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 the appropriate service document from the manufacturer may obtain copies upon request to the Manager of Maintenance and Engineering, Fokker B.V., Product Support, P.O. Box 7600, 11172J Schiphol Oost, the Netherlands. This document may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or at the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington. This amendment becomes effective December 10, 1986. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_86-23-04.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 86-23-04 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; FOKKER B.V. Model F27 Airplanes Subject: Elevator Trim Tab Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 12/10/1986 Make: Fokker Services Model: F27 Mark 050 | F27 Mark 100 | F27 Mark 200 | F27 Mark 300 | F27 Mark 400 | F27 Mark 500 | F27 Mark 6...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: 86-23-04 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5459 AD NUMBER: 86-23-04 SUBJECT HEADING: Airworthiness Directives; FOKKER B.V. Model F27 Airplanes ACTION: SUMMARY: DATES: Effective December 10, 1986. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 86-23-04 FOKKER B.V.: Amendment 39-5459. Applies to Model F27 airplanes; serial numbers 10105 to 10648 inclusive, 10654, 10658, 10659, 10660, 10662 to 10667 inclusive, 10669, 10672 and 10678; certificated in any category. To ensure structural integrity of the elevator trim tab, accomplish the following, unless already accomplished: A. Within 60 days after the effective date of this AD, conduct a one-time visual inspection of the elevator trim tab in accordance with Fokker Service Bulletin F27/55-59, Revision 1, dated October 15, 1985. B. If incorrect rivets are installed, repair the tab before further flight in accordance with the above service bulletin. C. An alternate means of compliance or adjustment of compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM-113, FAA, Northwest Mountain Region. D. 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 the appropriate service document from the manufacturer may obtain copies upon request to the Manager of Maintenance and Engineering, Fokker B.V., Product Support, P.O. Box 7600, 11172J Schiphol Oost, the Netherlands. This document may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or at the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington. This amendment becomes effective December 10, 1986. 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.