AD 70-20-01

final rule

Airworthiness Directives; Siai-Marchetti Model 205-22/R Airplanes

AD Number
70-20-01
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
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

AI-generated summary from the source AD text. Verify against the official source before acting.

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.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within the next 25 hours' time in service after the effective date of this AD

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Aermacchi S.p.A. Model S.205 - 22/R airplanes

AI-generated summary from the source AD text. Verify against the official source before acting.

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Superseded AD: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Superseded By: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

Show stored source text (verify against official source)
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:

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.