AD 75-16-17
final rule
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Szybowcowy Zaklad Doswiadczalny | SZD-24-4A Foka-4 | Airworthiness Directives; Szybowcowy Zaklad Doswiadczalny Model SZD-24-4A FOKA 4 Gliders |
Unsafe Condition
Structural failure of wing, fuselage, and tailplane
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the wing, fuselage, tailplane and associated components or parts in accordance with specified service manual. Repair or replace unserviceable parts, components, or structure as per the same manual.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 10 hours time in service after the effective date of this AD, unless already accomplished, and thereafter at intervals of 50 hours time in service from the last inspection
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Szybowcowy Zaklad Doswiadczalny Model SZD-24-4A FOKA 4 gliders, all serial numbers
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Wing, Fuselage and Tailplane
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_75-16-17.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-16-17 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Szybowcowy Zaklad Doswiadczalny Model SZD-24-4A FOKA 4 Gliders Subject: Wing, Fuselage and Tailplane Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 07/29/1975 Make: Szybowcowy Zaklad Doswiadczalny Model: SZD-24-4A Foka-4 Product Type: Aircraft Product Subtype: Glider Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 75-16-17 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2291 AD NUMBER: 75-16-17 SUBJECT HEADING: Airworthiness Directives; Szybowcowy Zaklad Doswiadczalny Model SZD-24-4A FOKA 4 Gliders ACTION: SUMMARY: DATES: Effective July 29, 1975. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 75-16-17 SZYBOWCOWY ZAKLAD DOSWIADCZALNY: Amendment 39-2291. Applies to SZD-24-4A FOKA 4 gliders, all serial numbers, certificated in all categories. Compliance is required within the next 10 hours time in service after the effective date of this AD, unless already accomplished, and thereafter at intervals of 50 hours time in service from the last inspection. To prevent structural failure of wing, fuselage, and tailplane, accomplish the following: 1. Inspect the wing, fuselage, tailplane and associated components or parts in accordance with "Detailed Range of the Glider Inspection", paragraphs 2.1 thru 2.4.5 of Annex Nr. 1 of SZD-24-4A Service Manual Edition II, dated 1967, or an FAA approved equivalent. 2. Repair or replace parts, components, or structure found to be unserviceable in accordance with "Removing of the Faults", paragraphs 3.1 thru 3.6 of Annex Nr. 1 of SZD-24-4A Service Manual Edition II, dated 1967, or an FAA-approved equivalent. This amendment becomes effective July 29, 1975. FOOTER:
Document Text
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AD Final Rules - DRS_75-16-17.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-16-17 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Szybowcowy Zaklad Doswiadczalny Model SZD-24-4A FOKA 4 Gliders Subject: Wing, Fuselage and Tailplane Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 07/29/1975 Make: Szybowcowy Zaklad Doswiadczalny Model: SZD-24-4A Foka-4 Product Type: Aircraft Product Subtype: Glider Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 75-16-17 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2291 AD NUMBER: 75-16-17 SUBJECT HEADING: Airworthiness Directives; Szybowcowy Zaklad Doswiadczalny Model SZD-24-4A FOKA 4 Gliders ACTION: SUMMARY: DATES: Effective July 29, 1975. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 75-16-17 SZYBOWCOWY ZAKLAD DOSWIADCZALNY: Amendment 39-2291. Applies to SZD-24-4A FOKA 4 gliders, all serial numbers, certificated in all categories. Compliance is required within the next 10 hours time in service after the effective date of this AD, unless already accomplished, and thereafter at intervals of 50 hours time in service from the last inspection. To prevent structural failure of wing, fuselage, and tailplane, accomplish the following: 1. Inspect the wing, fuselage, tailplane and associated components or parts in accordance with "Detailed Range of the Glider Inspection", paragraphs 2.1 thru 2.4.5 of Annex Nr. 1 of SZD-24-4A Service Manual Edition II, dated 1967, or an FAA approved equivalent. 2. Repair or replace parts, components, or structure found to be unserviceable in accordance with "Removing of the Faults", paragraphs 3.1 thru 3.6 of Annex Nr. 1 of SZD-24-4A Service Manual Edition II, dated 1967, or an FAA-approved equivalent. This amendment becomes effective July 29, 1975. FOOTER:
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Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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