AD 2010-19-06R1

final rule

Airworthiness Directives; Turbomeca Arriel 1 Series Turboshaft Engines

AD Number
2010-19-06R1
Status
final_rule
Effective Date
Product Category
engine
Docket
FAA-2010-0710
FR Citation
Federal Register Volume 77, Number 5 (Monday, January 9, 2012)

Applicability

TypeManufacturerModelDetails
engine Turbomeca S.A. Arriel 1A Airworthiness Directives; Turbomeca Arriel 1 Series Turboshaft Engines
engine Turbomeca S.A. Arriel 1A1 Airworthiness Directives; Turbomeca Arriel 1 Series Turboshaft Engines
engine Turbomeca S.A. Arriel 1B Airworthiness Directives; Turbomeca Arriel 1 Series Turboshaft Engines
engine Turbomeca S.A. Arriel 1C Airworthiness Directives; Turbomeca Arriel 1 Series Turboshaft Engines
engine Turbomeca S.A. Arriel 1C1 Airworthiness Directives; Turbomeca Arriel 1 Series Turboshaft Engines
engine Turbomeca S.A. Arriel 1C2 Airworthiness Directives; Turbomeca Arriel 1 Series Turboshaft Engines
engine Turbomeca S.A. Arriel 1D Airworthiness Directives; Turbomeca Arriel 1 Series Turboshaft Engines
engine Turbomeca S.A. Arriel 1D1 Airworthiness Directives; Turbomeca Arriel 1 Series Turboshaft Engines
engine Turbomeca S.A. Arriel 1S1 Airworthiness Directives; Turbomeca Arriel 1 Series Turboshaft Engines

Unsafe Condition

Gas generator second stage turbine discs, part number 0 292 25 040 0, may fracture if not removed from service before exceeding 4,000 cycles-in-service (CIS) since new (for discs not marked 'CFR') or 6,500 CIS (for discs marked 'CFR').

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

Required Actions

Remove from service gas generator second stage turbine discs, P/N 0 292 25 040 0, not marked 'CFR' before exceeding 4,000 cycles-in-service since new. Remove from service discs marked 'CFR' before exceeding 6,500 cycles-in-service since new.

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

Compliance Time

before further flight

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

Affected Aircraft

Turbomeca S.A. Arriel 1 series turboshaft engines with gas generator second stage turbine discs, part number 0 292 25 040 0.

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

Federal Register Abstract

Turbine disc

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - 2010-19-06R1_Correction.pdf
Copy URL
Document Versions
 Feedback
DetailsAttachments/Public Comments
AD Number:
2010-19-06R1
Document Type:
AD Final Rules
Docket Number:
FAA-2010-0710
Subject Heading:
Airworthiness Directives; Turbomeca Arriel 1 Series Turboshaft Engines
Subject:
Turbine disc
Status:
Current
Citation:
Federal Register Volume 77, Number 5 (Monday, January 9, 2012)
Citation Publish Date:
01/09/2012
Effective Date:
01/17/2012
Make:
Turbomeca S.A.
Model:
Arriel 1A | Arriel 1A1 | Arriel 1B | Arriel 1C | Arriel 1C1 | Arriel 1C2 | Arriel 1D | Arriel 1D1 ...Show more
Product Type:
Engine
Product Subtype:
Affected AD:
Superseded AD:
2010-19-06
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
CORRECTION: [Federal Register Volume 77, Number 5 (Monday, January 9, 2012); Page 1009]
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[Federal Register Volume 77, Number 5 (Monday, January 9, 2012)]


[Rules and Regulations]


[Page 1009]


From the Federal Register Online via the Government Printing Office [www.gpo.gov]


[FR Doc No: 2012-79]


––––––––––––––––––––––––––––––––––


DEPARTMENT OF TRANSPORTATION


Federal Aviation Administration


14 CFR Part 39


[Docket No. FAA-2010-0710; Directorate Identifier 2010-NE-26-AD;


Amendment 39-16892; AD 2010-19-06R1]


RIN 2120-AA64


Airworthiness Directives; Turbomeca Turboshaft Engines


AGENCY:
 
Federal Aviation Administration (FAA), DOT.


ACTION:
 
Final rule; correction.


––––––––––––––––––––––––––––––––––


SUMMARY:
 
The FAA is correcting an airworthiness directive (AD) that was published in the


Federal Register. That AD applies to Turbomeca Arriel 1 series turboshaft engines. The AD number


is incorrect in the preamble and in the Regulatory text. This document corrects those errors. In all


other respects, the original document remains the same.


DATES:
 
This final rule revision is effective January 17, 2012.


ADDRESSES:
 
You may examine the AD docket on the Internet at http://www.regulations.gov; or in


person at the Docket Management Facility between 9 a.m. and 5 p.m., Monday through Friday,


except Federal holidays. The AD docket contains this AD, the regulatory evaluation, any comments


received, and other information. The address for the Docket Office (phone: (800) 647-5527) is


Document Management Facility, U.S. Department of Transportation, Docket Operations, M-30, West


Building Ground Floor, Room W12-140, 1200 New Jersey Avenue SE., Washington, DC 20590.


FOR FURTHER INFORMATION CONTACT:
 
Frederick Zink, Aerospace Engineer, Engine


Certification Office, FAA, 12 New England Executive Park, Burlington, MA; phone: (781) 238-


7779; fax: (781) 238-7199; email: frederick.zink@faa.gov.


SUPPLEMENTARY INFORMATION:
 
Airworthiness Directive 2011-26-02, Amendment 39-


16892 (76 FR 77378, December 13, 2011), currently requires removing from service certain gas


generator second stage turbine discs, part number (P/N) 0 292 25 040 0, that are not marked with


''CFR'' before the discs exceed 4,000 cycles-in-service (CIS) since new. That AD also requires


removing from service certain gas generator second stage turbine discs, P/N 0 292 25 040 0, that are


marked with ''CFR'' before the discs exceed 6,500 CIS since new.


1
2


As published, the AD number 2011-26-02 in the preamble of the AD and under § 39.13


[Amended], is incorrect.


No other part of the preamble or regulatory information has been changed; therefore, only the


changed portion of the final rule is being published in the Federal Register.


The effective date of this AD revision remains January 17, 2012.


Correction of Non-Regulatory Text


In the Federal Register of December 13, 2011, AD 2011-26-02; Amendment 39-16892 is


corrected as follows:


On page 77378, in the second column, on line 3 under 14 CFR Part 39, change AD 2011-26-02


to AD 2010-19-06R1.


Correction of Regulatory Text


§ 39.13 [Corrected]


In the Federal Register of December 13, 2011, on page 77379, in the second column, lines 6 and 7


under § 39.13 [Amended] of AD 2011-26-02, are corrected to read as follows:


* * * * *


AD 2010-19-06R1 Turbomeca:
 
Amendment 39-16892; Docket No. FAA-2010-0710;


* * * * *


Issued in Burlington, Massachusetts, on December 29, 2011.


Peter A. White,


Manager, Engine & Propeller Directorate,


Aircraft Certification Service.

Document Text

Show stored source text (verify against official source)
AD Final Rules - 2010-19-06R1_Correction.pdf
Copy URL
Document Versions
 Feedback
DetailsAttachments/Public Comments
AD Number:
2010-19-06R1
Document Type:
AD Final Rules
Docket Number:
FAA-2010-0710
Subject Heading:
Airworthiness Directives; Turbomeca Arriel 1 Series Turboshaft Engines
Subject:
Turbine disc
Status:
Current
Citation:
Federal Register Volume 77, Number 5 (Monday, January 9, 2012)
Citation Publish Date:
01/09/2012
Effective Date:
01/17/2012
Make:
Turbomeca S.A.
Model:
Arriel 1A | Arriel 1A1 | Arriel 1B | Arriel 1C | Arriel 1C1 | Arriel 1C2 | Arriel 1D | Arriel 1D1 ...Show more
Product Type:
Engine
Product Subtype:
Affected AD:
Superseded AD:
2010-19-06
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
CORRECTION: [Federal Register Volume 77, Number 5 (Monday, January 9, 2012); Page 1009]
Automatic Zoom
Actual Size
Page Fit
Page Width
⁨50⁩%
⁨75⁩%
⁨100⁩%
⁨125⁩%
⁨150⁩%
⁨200⁩%
⁨300⁩%
⁨400⁩%
125%
of ⁨7⁩
[Federal Register Volume 77, Number 5 (Monday, January 9, 2012)]


[Rules and Regulations]


[Page 1009]


From the Federal Register Online via the Government Printing Office [www.gpo.gov]


[FR Doc No: 2012-79]


––––––––––––––––––––––––––––––––––


DEPARTMENT OF TRANSPORTATION


Federal Aviation Administration


14 CFR Part 39


[Docket No. FAA-2010-0710; Directorate Identifier 2010-NE-26-AD;


Amendment 39-16892; AD 2010-19-06R1]


RIN 2120-AA64


Airworthiness Directives; Turbomeca Turboshaft Engines


AGENCY:
 
Federal Aviation Administration (FAA), DOT.


ACTION:
 
Final rule; correction.


––––––––––––––––––––––––––––––––––


SUMMARY:
 
The FAA is correcting an airworthiness directive (AD) that was published in the


Federal Register. That AD applies to Turbomeca Arriel 1 series turboshaft engines. The AD number


is incorrect in the preamble and in the Regulatory text. This document corrects those errors. In all


other respects, the original document remains the same.


DATES:
 
This final rule revision is effective January 17, 2012.


ADDRESSES:
 
You may examine the AD docket on the Internet at http://www.regulations.gov; or in


person at the Docket Management Facility between 9 a.m. and 5 p.m., Monday through Friday,


except Federal holidays. The AD docket contains this AD, the regulatory evaluation, any comments


received, and other information. The address for the Docket Office (phone: (800) 647-5527) is


Document Management Facility, U.S. Department of Transportation, Docket Operations, M-30, West


Building Ground Floor, Room W12-140, 1200 New Jersey Avenue SE., Washington, DC 20590.


FOR FURTHER INFORMATION CONTACT:
 
Frederick Zink, Aerospace Engineer, Engine


Certification Office, FAA, 12 New England Executive Park, Burlington, MA; phone: (781) 238-


7779; fax: (781) 238-7199; email: frederick.zink@faa.gov.


SUPPLEMENTARY INFORMATION:
 
Airworthiness Directive 2011-26-02, Amendment 39-


16892 (76 FR 77378, December 13, 2011), currently requires removing from service certain gas


generator second stage turbine discs, part number (P/N) 0 292 25 040 0, that are not marked with


''CFR'' before the discs exceed 4,000 cycles-in-service (CIS) since new. That AD also requires


removing from service certain gas generator second stage turbine discs, P/N 0 292 25 040 0, that are


marked with ''CFR'' before the discs exceed 6,500 CIS since new.


1
2


As published, the AD number 2011-26-02 in the preamble of the AD and under § 39.13


[Amended], is incorrect.


No other part of the preamble or regulatory information has been changed; therefore, only the


changed portion of the final rule is being published in the Federal Register.


The effective date of this AD revision remains January 17, 2012.


Correction of Non-Regulatory Text


In the Federal Register of December 13, 2011, AD 2011-26-02; Amendment 39-16892 is


corrected as follows:


On page 77378, in the second column, on line 3 under 14 CFR Part 39, change AD 2011-26-02


to AD 2010-19-06R1.


Correction of Regulatory Text


§ 39.13 [Corrected]


In the Federal Register of December 13, 2011, on page 77379, in the second column, lines 6 and 7


under § 39.13 [Amended] of AD 2011-26-02, are corrected to read as follows:


* * * * *


AD 2010-19-06R1 Turbomeca:
 
Amendment 39-16892; Docket No. FAA-2010-0710;


* * * * *


Issued in Burlington, Massachusetts, on December 29, 2011.


Peter A. White,


Manager, Engine & Propeller Directorate,


Aircraft Certification Service.

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.