AD 70-20-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aermacchi S.p.A. | S.205 - 22/R | Airworthiness Directives; Siai-Marchetti Model 205-22/R Airplanes |
Unsafe Condition
Malfunction of the flap position locking mechanism
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Required Actions
Replace the flap system locking pawl (P/N 205-6-052-22) and cup (P/N 205-6-052-23) with modified versions (P/N 205-6-052-22/A and P/N 205-6-052-23/A) following SIAI Marchetti Technical Instruction No. 205 I-13 or FAA-approved equivalent.
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Compliance Time
within the next 25 hours' time in service after the effective date of this AD
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Affected Aircraft
Aermacchi S.p.A. Model S.205 - 22/R airplanes
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Federal Register Abstract
Flap Locking Mechanism
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_70-20-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 70-20-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Siai-Marchetti Model 205-22/R Airplanes Subject: Flap Locking Mechanism Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 09/22/1970 Make: Aermacchi S.p.A. Model: S.205 - 22/R Product Type: Aircraft Product Subtype: Small Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 70-20-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-1081 AD NUMBER: 70-20-01 SUBJECT HEADING: Airworthiness Directives; Siai-Marchetti Model 205-22/R Airplanes ACTION: SUMMARY: DATES: Effective September 22, 1970. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 70-20-01 SIAI-MARCHETTI: Amdt. 39-1081. Applies to Model 205-22/R airplanes. To prevent malfunction of the flap position locking mechanism, within the next 25 hours' time in service after the effective date of this AD, unless already accomplished, replace the flap system locking pawl (P/N 205-6-052-22) and cup (P/N 205-6-052-23) with a modified locking pawl (P/N 205-6-052-22/A) and modified cup (P/N 205-6-052-23/A) in accordance with SIAI Marchetti Technical Instruction No. 205 I-13, dated 3 April 1970, or an FAA-approved equivalent. (SIAI Marchetti Service Bulletin No. 205B25 refers to this subject). This amendment becomes effective September 22, 1970. FOOTER:
Document Text
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AD Final Rules - DRS_70-20-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 70-20-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Siai-Marchetti Model 205-22/R Airplanes Subject: Flap Locking Mechanism Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 09/22/1970 Make: Aermacchi S.p.A. Model: S.205 - 22/R Product Type: Aircraft Product Subtype: Small 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: 70-20-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-1081 AD NUMBER: 70-20-01 SUBJECT HEADING: Airworthiness Directives; Siai-Marchetti Model 205-22/R Airplanes ACTION: SUMMARY: DATES: Effective September 22, 1970. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 70-20-01 SIAI-MARCHETTI: Amdt. 39-1081. Applies to Model 205-22/R airplanes. To prevent malfunction of the flap position locking mechanism, within the next 25 hours' time in service after the effective date of this AD, unless already accomplished, replace the flap system locking pawl (P/N 205-6-052-22) and cup (P/N 205-6-052-23) with a modified locking pawl (P/N 205-6-052-22/A) and modified cup (P/N 205-6-052-23/A) in accordance with SIAI Marchetti Technical Instruction No. 205 I-13, dated 3 April 1970, or an FAA-approved equivalent. (SIAI Marchetti Service Bulletin No. 205B25 refers to this subject). This amendment becomes effective September 22, 1970. FOOTER:
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Retrieved: Apr 8, 2026
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