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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

CFR Citation: 14 CFR Part 39

Docket ID: [Docket No. FAA-2007-0036; Directorate Identifier 2007-NE-22-AD; Amendment 39-15636; AD 2008-16-18]

RIN ID: RIN 2120-AA64

NOTICE: RULES

ACTION: Airworthiness Directives:

DOCUMENT ACTION: Final rule; correction.

SUBJECT CATEGORY: Airworthiness Directives; Rolls-Royce plc RB211-524 Series Turbofan Engines; Correction

DATES: Effective Date: Effective September 8, 2008.

DOCUMENT SUMMARY: This document makes a correction to Airworthiness Directive (AD) 20081618. That AD applies to RollsRoyce (RR) RB211524 series turbofan engines with certain high pressure (HP) turbine disks installed. That AD was published in the Federal Register on August 11, 2008 (73 FR 46550). Paragraph (c) in the regulatory section is incorrect. This document corrects that paragraph. In all other respects, the original document remains the same.

SUMMARY: Rolls-Royce plc RB211-524 Series Turbofan Engines; Correction,


SUPPLEMENTAL INFORMATION

On August 11, 2008 (73 FR 46550), we published a final rule AD, FR Doc. E818102, in the Federal Register. That AD applies to RR RB211524 series turbofan engines. We need to make the following correction:

Sec. 39.13 [Corrected]

On page 46551, in the first column, in the Regulatory Section, in the Applicability paragraph (c), in the second line, ``with certain high pressure (HP) turbine discs installed'' is corrected to read ``with high pressure (HP) turbine discs, part numbers (P/Ns)serial numbers (SNs) FK24651LAQDY6061 and LDRCZ10453 to LDRCZ10720, and LQDY9903, and LQDY9924, FK24790CRCZ6 to CRCZ25 and LDRCZ10717 to LDRCZ14022, UL23166LQDY6516 to LQDY8718, UL24561LQDY6389 to LQDY6438, UL24994LQDY6405 to LQDY8727, UL29472LAQDY6013 to LAQDY6092 and LDRCZ10029 to LDRCZ10821 and LDRCZ6000 to LDRCZ6060 and LQDY6592 to LQDY9993, UL29473CRCZ24 to CRCZ25 and CZ12135 to CZ12333 and LAQDY6010 to LAQDY6088 and LDRCZ10003 to LDRCZ15372 and LDRCZ6001 to LDRCZ9995 and LQDY10001 and LQDY9606 to LQDY9989, installed''.

Issued in Burlington, Massachusetts, on August 28, 2008. Marc Bouthillier,
Acting Manager, Engine and Propeller Directorate, Aircraft Certification Service.
[FR Doc. E820498 Filed 9508; 8:45 am]
BILLING CODE 491013P

FOR FURTHER INFORMATION CONTACT Jason Yang, Aerospace Engineer, Engine Certification Office, FAA, Engine & Propeller Directorate, 12 New England Executive Park, Burlington, MA 01803; email:
jason.yang@faa.gov; telephone (781) 2387747; fax (781) 2387199.


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