AD 93-16-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-101 | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-102 | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-201 | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-202 | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-211 | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-212 | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport R gional | ATR72-212A | Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes |
Unsafe Condition
Collapse of the landing gear due to failure of main landing gear side braces with part numbers D23207000 or D23207000-1.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace main landing gear side braces with part numbers D23207000 or D23207000-1 using repaired or modified side braces with part number D23207000-2, following Aerospatiale Service Bulletin ATR72-32-1011. Alternative methods of compliance may be approved by the FAA.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Prior to the accumulation of 7,500 landings on the MLG side brace or within the next 100 landings after the effective date of this AD (October 7, 1993), whichever occurs later.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
AEROSPATIALE Model ATR72-100 and -200 series airplanes equipped with main landing gear side braces having part numbers D23207000 or D23207000-1.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Main Landing Gear Side Braces
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_93-16-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 93-16-01 Document Type: AD Final Rules Docket Number: 92-NM-218-AD Subject Heading: Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes Subject: Main Landing Gear Side Braces Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 10/07/1993 Make: ATR - GIE Avions de Transport R gional Model: ATR72-101 | ATR72-102 | ATR72-201 | ATR72-202 | ATR72-211 | ATR72-212 | ATR72-212A 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: 93-16-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: 92-NM-218-AD AMENDMENT: 39-8658 AD NUMBER: 93-16-01 SUBJECT HEADING: Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes ACTION: SUMMARY: DATES: Effective October 7, 1993. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 93-16-01 AEROSPATIALE: Amendment 39-8658. Docket 92-NM-218-AD. Applicability: Model ATR72-100 and -200 series airplanes, equipped with main landing gear (MLG) side braces having part number (P/N) D23207000 or D23207000-1, certificated in any category. Compliance: Required as indicated, unless accomplished previously. To prevent collapse of the landing gear, accomplish the following: (a) Prior to the accumulation of 7,500 landings on the MLG side brace or within the next 100 landings after the effective date of this AD, whichever occurs later, replace any side brace having P/N D23207000 or D23207000-1 with a repaired or modified side brace having P/N D23207000-2, in accordance with Aerospatiale Service Bulletin ATR72-32-1011, dated August 7, 1992. (b) An alternative method of compliance or adjustment of the compliance time that provides an acceptable level of safety may be used if approved by the Manager, Standardization Branch, ANM-113, FAA, Transport Airplane Directorate. Operators shall submit their requests through an appropriate FAA Principal Maintenance Inspector, who may add comments and then send it to the Manager, Standardization Branch, ANM-113. NOTE: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the Manager, Standardization Branch, ANM-113. (c) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate the airplane to a location where the requirements of this AD can be accomplished. (d) The replacement shall be done in accordance with Aerospatiale Service Bulletin ATR72-32-1011, dated August 7, 1992. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies may be obtained from Aerospatiale, 316 Route de Bayonne, 31060 Toulouse, Cedex 03, France. Copies may be inspected at the FAA, Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton, Washington; or at the Office of the Federal Register, 800 North Capitol Street, NW., suite 700, Washington, DC. (e) This amendment becomes effective on October 7, 1993. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_93-16-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 93-16-01 Document Type: AD Final Rules Docket Number: 92-NM-218-AD Subject Heading: Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes Subject: Main Landing Gear Side Braces Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 10/07/1993 Make: ATR - GIE Avions de Transport R gional Model: ATR72-101 | ATR72-102 | ATR72-201 | ATR72-202 | ATR72-211 | ATR72-212 | ATR72-212A 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: 93-16-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: 92-NM-218-AD AMENDMENT: 39-8658 AD NUMBER: 93-16-01 SUBJECT HEADING: Airworthiness Directives; AEROSPATIALE Model ATR72-100 and -200 Series Airplanes ACTION: SUMMARY: DATES: Effective October 7, 1993. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 93-16-01 AEROSPATIALE: Amendment 39-8658. Docket 92-NM-218-AD. Applicability: Model ATR72-100 and -200 series airplanes, equipped with main landing gear (MLG) side braces having part number (P/N) D23207000 or D23207000-1, certificated in any category. Compliance: Required as indicated, unless accomplished previously. To prevent collapse of the landing gear, accomplish the following: (a) Prior to the accumulation of 7,500 landings on the MLG side brace or within the next 100 landings after the effective date of this AD, whichever occurs later, replace any side brace having P/N D23207000 or D23207000-1 with a repaired or modified side brace having P/N D23207000-2, in accordance with Aerospatiale Service Bulletin ATR72-32-1011, dated August 7, 1992. (b) An alternative method of compliance or adjustment of the compliance time that provides an acceptable level of safety may be used if approved by the Manager, Standardization Branch, ANM-113, FAA, Transport Airplane Directorate. Operators shall submit their requests through an appropriate FAA Principal Maintenance Inspector, who may add comments and then send it to the Manager, Standardization Branch, ANM-113. NOTE: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the Manager, Standardization Branch, ANM-113. (c) Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate the airplane to a location where the requirements of this AD can be accomplished. (d) The replacement shall be done in accordance with Aerospatiale Service Bulletin ATR72-32-1011, dated August 7, 1992. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR Part 51. Copies may be obtained from Aerospatiale, 316 Route de Bayonne, 31060 Toulouse, Cedex 03, France. Copies may be inspected at the FAA, Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton, Washington; or at the Office of the Federal Register, 800 North Capitol Street, NW., suite 700, Washington, DC. (e) This amendment becomes effective on October 7, 1993. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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