AD 86-05-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker Services | F.28 Mark 0070 | Airworthiness Directives; FOKKER B.V. Model F28 Airplanes |
| aircraft | Fokker Services | F.28 Mark 0100 | Airworthiness Directives; FOKKER B.V. Model F28 Airplanes |
| aircraft | Fokker Services | F.28 Mark 1000 | Airworthiness Directives; FOKKER B.V. Model F28 Airplanes |
| aircraft | Fokker Services | F.28 Mark 2000 | Airworthiness Directives; FOKKER B.V. Model F28 Airplanes |
| aircraft | Fokker Services | F.28 Mark 3000 | Airworthiness Directives; FOKKER B.V. Model F28 Airplanes |
| aircraft | Fokker Services | F.28 Mark 4000 | Airworthiness Directives; FOKKER B.V. Model F28 Airplanes |
Unsafe Condition
Failures of the wing center section due to cracks in the center wing rear spar end fittings.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the center wing rear spar end fittings and repair cracks per Fokker Service Bulletin F28/57-73. Repeat the inspection and repairs annually.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 60 days after April 7, 1986, or before the airplane reaches six years of age from date of delivery, whichever occurs later.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Fokker B.V. Model F28 airplanes with serial numbers 11003 to 11189 inclusive, 11190 to 11192 inclusive (RH side only), and 11991 and 11992.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Center Wing Rear Spar End Fittings
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_86-05-08.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 86-05-08 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; FOKKER B.V. Model F28 Airplanes Subject: Center Wing Rear Spar End Fittings Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 04/07/1986 Make: Fokker Services Model: F.28 Mark 0070 | F.28 Mark 0100 | F.28 Mark 1000 | F.28 Mark 2000 | F.28 Mark 3000 | F.28 Mark 4000 Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 86-05-08 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5243 AD NUMBER: 86-05-08 SUBJECT HEADING: Airworthiness Directives; FOKKER B.V. Model F28 Airplanes ACTION: SUMMARY: DATES: Effective April 7, 1986. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 86-05-08 FOKKER B.V.: Amendment 39-5243. Applies to Model F28 airplanes, certificated in any category. Serial Numbers: 11003 to 11189 inclusive 11190 to 11192 inclusive (RH side only) 11991 and 11992 To prevent failures of the wing center section, accomplish the following, unless already accomplished, within the next 60 days after the effective date of this AD, or before the airplane reaches six years of age (from date of delivery), whichever occurs later: A. Inspect the center wing rear spar end fittings, and repair if cracks are found, in accordance with Fokker Service Bulletin F28/57-73, dated June 18, 1984. B. Repeat the inspection and repairs required by paragraph A., above, at intervals not to exceed one year. C. Alternate means of compliance which provide 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, 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 the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington. This amendment becomes effective April 7, 1986. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_86-05-08.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 86-05-08 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; FOKKER B.V. Model F28 Airplanes Subject: Center Wing Rear Spar End Fittings Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 04/07/1986 Make: Fokker Services Model: F.28 Mark 0070 | F.28 Mark 0100 | F.28 Mark 1000 | F.28 Mark 2000 | F.28 Mark 3000 | F.28 Mark 4000 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: 86-05-08 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-5243 AD NUMBER: 86-05-08 SUBJECT HEADING: Airworthiness Directives; FOKKER B.V. Model F28 Airplanes ACTION: SUMMARY: DATES: Effective April 7, 1986. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 86-05-08 FOKKER B.V.: Amendment 39-5243. Applies to Model F28 airplanes, certificated in any category. Serial Numbers: 11003 to 11189 inclusive 11190 to 11192 inclusive (RH side only) 11991 and 11992 To prevent failures of the wing center section, accomplish the following, unless already accomplished, within the next 60 days after the effective date of this AD, or before the airplane reaches six years of age (from date of delivery), whichever occurs later: A. Inspect the center wing rear spar end fittings, and repair if cracks are found, in accordance with Fokker Service Bulletin F28/57-73, dated June 18, 1984. B. Repeat the inspection and repairs required by paragraph A., above, at intervals not to exceed one year. C. Alternate means of compliance which provide 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, 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 the Seattle Aircraft Certification Office, 9010 East Marginal Way South, Seattle, Washington. This amendment becomes effective April 7, 1986. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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