AD 2003-14-23

[Federal Register Volume 68, Number 188 (Monday, September 29, 2003)]
[Rules and Regulations]
[Pages 55811-55812]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 03-24374]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. 2003-NE-20-AD; Amendment 39-13242; AD 2003-14-23]
RIN 2120-AA64


Airworthiness Directives; Rolls-Royce plc RB211-524G2, -524G2-T, 
-524G3, -524G3-T, -524H, -524H-T, -524H2, and ``524H2-T Series, and 
Models RB211 Trent 768-60, 772-60, and 772B-60 Turbofan Engines; 
Correction

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule; correction.

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SUMMARY: This document makes a correction to Airworthiness Directive 
(AD) 2003-14-23 applicable to Rolls-Royce plc RB211-524G2, -524G2-T, -
524G3, -524G3-T, -524H, -524H-T, -524H2, and ``524H2-T Series, and 
Models RB211 Trent 768-60, 772-60, and 772B-60 turbofan engines that 
was published in the Federal Register on July 17, 2003. RB211 Trent 
768-60, 772-60, and 772B-60 turbofan engine models were included in 
this AD in error. This document deletes these models from the AD. In 
all other respects, the original document remains the same.

EFFECTIVE DATE: Effective September 29, 2003.

FOR FURTHER INFORMATION CONTACT: Antonio Cancelliere, Aerospace 
Engineer, Engine Certification Office, FAA, Engine and Propeller 
Directorate, 12 New England Executive Park, Burlington, MA 01803-5299; 
telephone (781) 238-7751; fax (781) 238-7199.

SUPPLEMENTARY INFORMATION: A final rule AD, FR Doc. 03-18078, 
applicable to Rolls-Royce plc (RR) RB211-524G2, -524G2-T, -524G3, -
524G3-T, -524H, -524H-T, -524H2, and -524H2-T series, and models RB211 
Trent 768-60, 772-60, and 772B-60 turbofan engines, was published in 
the Federal Register on July 17, 2003 (68 FR 42242). The following 
correction is needed:

0
1. On page 42242, in the second column, the Subject Heading, 
``Airworthiness Directives; Rolls-Royce plc RB211-524G2, -524G2-T, -
524G3,

[[Page 55812]]

-524G3-T, -524H, -524H-T, -524H2, and ``524H2-T Series, and Models 
RB211 Trent 768-60, 772-60, and 772B-60 Turbofan Engines'' is corrected 
to read ``Airworthiness Directives; Rolls-Royce plc RB211-524G2, -
524G2-T, -524G3, -524G3-T, -524H, -524H-T, -524H2, and ``524H2-T Series 
Turbofan Engines''.

0
2. In the second column of page 42242, the first sentence of the 
Summary, ``The FAA is adopting a new airworthiness directive (AD) for 
Rolls-Royce plc (RR) RB211-524G2, -524G2-T, -524G3, -524G3-T, -524H, -
524H-T, -524H2, and -524H2-T series, and models RB211 Trent 768-60, 
772-60, and 772B-60 turbofan engines with high pressure compressor 
(HPC) rotor stage 1 through stage 6 drums, part numbers (P/Ns) FK25502 
and FW20195 installed.'' is corrected to read ``The FAA is adopting a 
new airworthiness directive (AD) for Rolls-Royce plc (RR) RB211-524G2, 
-524G2-T, -524G3, -524G3-T, -524H, -524H-T, -524H2, and -524H2-T series 
turbofan engines with high pressure compressor (HPC) rotor stage 1 
through stage 6 drums, part numbers (P/Ns) FK25502 and FW20195 
installed.''

0
3. In the third column of page 42242, the first sentence of the 
Supplementary Information, ``The Civil Aviation Authority (CAA), which 
is the airworthiness authority for the U.K., recently notified the FAA 
that an unsafe condition may exist on RR RB211-524G2, -524G2-T, -524G3, 
-524G3-T, -524H, -524H-T, -524H2, and -524H2-T series, and models RB211 
Trent 768-60, -772-60, and 772B-60 turbofan engines with HPC stage 1 
through stage 6 drums, P/Ns FK25502 and FW20195 installed.'' is 
corrected to read ``The Civil Aviation Authority (CAA), which is the 
airworthiness authority for the U.K., recently notified the FAA that an 
unsafe condition may exist on RR RB211-524G2, -524G2-T, -524G3, -524G3-
T, -524H, -524H-T, -524H2, and 524H2-T series turbofan engines with HPC 
stage 1 through stage 6 drums, P/Ns FK25502 and FW20195 installed.''
0
4. In the first column of page 42243, the second sentence under FAA's 
Determination and Requirements of This AD ``Since an unsafe condition 
has been identified that is likely to exist or develop on other Rolls-
Royce plc RB211-524G2, -524G2-T, -524G3, -524G3-T, -524H, -524H-T, -
524H2, and -524H2-T series, and models RB211 Trent 768-60, 772-60, and 
772B-60 turbofan engines of this same type design'' is corrected to 
read ``Since an unsafe condition has been identified that is likely to 
exist or develop on other Rolls-Royce plc RB211-524G2, -524G2-T, -
524G3, -524G3-T, -524H, -524H-T, -524H2, and ``524H2-T series turbofan 
engines of this same type design,''


Sec.  39.13  [Corrected]

0
5. On page 42243, in the third column, the first sentence in paragraph 
(c) is corrected to read as follows:
    (c) This AD applies to Rolls-Royce plc RB211-524G2, -524G2-T, -
524G3, -524G3-T, -524H, -524H-T, -524H2, and -524H2-T series turbofan 
engines with high pressure compressor (HPC) rotor stage 1 through stage 
6 drums, part numbers (P/Ns) FK25502 and FW20195 installed. * * *

    Issued in Burlington, MA, on September 19, 2003.
Francis A. Favara,
Assistant Manager, Engine and Propeller Directorate, , Aircraft 
Certification Service.
[FR Doc. 03-24374 Filed 9-26-03; 8:45 am]
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