AD 2009-11-02

final rule

Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines

AD Number
2009-11-02
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2008-1245
FR Citation
77 FR 10952
Technical illustration of an aircraft turbine engine assembly
Problem area Engine

Applicability

TypeManufacturerModelDetails
engine CFM International, S.A. CFM56-2 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-2A Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-2B Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-3B Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-3C Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5-A1/F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5A4 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5A4/F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5A5 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5A5/F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B1/2P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B1/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B1/P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B2 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B2/2P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B2/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B2/P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B3/2P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B3/2P1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B3/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B3/3B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B3/P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B3/P1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B4 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B4/2P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B4/2P1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B4/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B4/3B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B4/P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B4/P1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B5 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B5/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B5/P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B6 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B6/2P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B6/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B6/P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B7 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B7/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B7/P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B8/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B8/P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B9/2P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B9/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5B9/P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C2 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C2/4 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C2/F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C2/F4 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C2/G Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C2/G4 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C2/P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C3/F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C3/F4 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C3/G Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C3/G4 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C3/P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C4 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C4/1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C4/1P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-5C4/P Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B20 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B20/2 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B20/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B20E Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B22 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B22/2 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B22/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B22/3B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B22/B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B22E Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B22E/B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B24 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B24/2 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B24/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B24/3B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B24/B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B24E Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B24E/B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26/2 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26/3B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26/3B2 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26/3B2F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26/3F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26/B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26/B2 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26E Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26E/B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26E/B2 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26E/B2F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B26E/F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27/2 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27/3B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27/3B1F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27/3B3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27/3F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27/B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27/B3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27A Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27A/3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27AE Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27E Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27E/B1 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27E/B1F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27E/B3 Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines
engine CFM International, S.A. CFM56-7B27E/F Airworthiness Directives; CFM International S.A. Model CFM56 Turbofan Engines

Unsafe Condition

Failure of the high-pressure compressor (HPC) 4-9 spool due to incorrect serial number (SN) GWN05AMO listed in Table 1 of the AD.

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

Required Actions

Remove the HPC 4-9 spool with the incorrect SN GWN05AMO listed in Table 1 of the AD.

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

CFM International S.A. CFM56-2, CFM56-3, CFM56-5A, CFM56-5B, CFM56-5C, and CFM56-7B series turbofan engines with certain part number (P/N) and serial number (SN) high-pressure compressor (HPC) 4-9 spools installed.

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

Federal Register Abstract

The FAA is correcting an airworthiness directive (AD) that published in the Federal Register. That AD applies to CFM International S.A. CFM56-2, CFM56-3, CFM56-5A, CFM56-5B, CFM56-5C, and CFM56-7B series turbofan engines with certain part number (P/N) and serial number (SN) high-pressure compressor (HPC) 4-9 spools installed. In Table 1 of the AD, the HPC 4-9 spool SN GWN05AMO in the 2nd column of the Table is incorrect. This document corrects that error. In all other respects, the original document remains the same.

Document Text

Show stored source text (verify against official source)
[Federal Register Volume 77, Number 37 (Friday, February 24, 2012)]
[Rules and Regulations]
[Pages 10952-10953]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2012-4285]


-----------------------------------------------------------------------

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2008-1245; Directorate Identifier 2008-NE-27-AD; 
Amendment 39-15912; AD 2009-11-02]
RIN 2120-AA64


Airworthiness Directives; CFM International S.A. Model CFM56 
Turbofan Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; correction.

-----------------------------------------------------------------------

SUMMARY: The FAA is correcting an airworthiness directive (AD) that 
published in the Federal Register. That AD applies to CFM International 
S.A. CFM56-2, CFM56-3, CFM56-5A, CFM56-5B, CFM56-5C, and CFM56-7B 
series turbofan engines with certain part number (P/N) and serial 
number (SN) high-pressure compressor (HPC) 4-9 spools installed. In 
Table 1 of the AD, the HPC 4-9 spool SN GWN05AMO in the 2nd column of 
the Table is incorrect. This document corrects that error. In all other 
respects, the original document remains the same.

DATES: This final rule is effective February 24, 2012. The effective 
date for AD 2009-11-02 (74 FR 23305, May 19, 2009) remains June 23, 
2009.

ADDRESSES: You may examine the AD docket on the Internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a>; 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: Martin Adler, Aerospace Engineer, 
Engine Certification Office, FAA, Engine & Propeller Directorate, 12 
New England Executive Park, Burlington, MA 01803; phone: 781-238-7157; 
fax: 781-238-7199; email: <a href="/cdn-cgi/l/email-protection#44292536302d2a6a2520282136042225256a232b32"><span class="__cf_email__" data-cfemail="fc919d8e889592d29d9890998ebc9a9d9dd29b938a">[email&#160;protected]</span></a>.

SUPPLEMENTARY INFORMATION: Airworthiness Directive 2009-11-02, 
Amendment 39-15912 (74 FR 23305, May 19, 2009), currently requires 
removing certain HPC 4-9 spools listed by P/N and SN in the AD.
    As published, in Table 1 of the AD, the HPC 4-9 spool SN GWN05AMO 
in the 2nd column of the Table 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 remains June 23, 2009.

Correction of Regulatory Text


Sec.  39.13  [Corrected]

0
In the Federal Register of May 19, 2009, on page 23306, in the 3rd 
column, in Table 1, under the HPC 4-9 Spool SN heading, in the 
twentieth line of AD

[[Page 10953]]

2009-11-02; Amendment 39-15912 is corrected as follows:
* * * * *
    GWN05AM0
* * * * *

    Issued in Burlington, Massachusetts, on February 13, 2012.
Peter A. White,
Manager, Engine & Propeller Directorate, Aircraft Certification 
Service.
[FR Doc. 2012-4285 Filed 2-23-12; 8:45 am]
BILLING CODE 4910-13-P

Source: Official FAA Source ↗

Retrieved: Apr 6, 2026

Rights: U.S. Government Public Domain

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