
[Federal Register: June 23, 2009 (Volume 74, Number 119)]
[Notices]               
[Page 29736]
From the Federal Register Online via GPO Access [wais.access.gpo.gov]
[DOCID:fr23jn09-100]                         

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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

 
Advisory Circular 33-7A, Guidance for 30-Second and 2-Minute One-
Engine-Inoperative (OEI) Ratings for Rotorcraft Turbine Engines

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Notice of issuance of advisory circular.

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SUMMARY: This notice announces the issuance of Advisory Circular (AC) 
33-7A, Guidance for 30-Second and 2-Minute One-Engine-Inoperative (OEI) 
Ratings for Rotorcraft Turbine Engines. This AC provides guidance and 
acceptable means, but not the only means, for demonstrating compliance 
with the specific requirements applicable to 30-second and 2-minute OEI 
rotorcraft turbine engine ratings in part 33 of Title 14 of the Code of 
Federal Regulations (14 CFR part 33).

DATES: The Engine and Propeller Directorate issued AC 33-7A on June 11, 
2009.

FOR FURTHER INFORMATION CONTACT: The Federal Aviation Administration, 
Attn: Donna Mihail, Engine and Propeller Standards Staff, ANE-111, 12 
New England Executive Park, Burlington, MA 01803-5299; telephone: (781) 
238-7153; fax: (781) 238-7199; e-mail: dorina.mihail@faa.gov.
    We have filed in the docket all substantive comments received, and 
a report summarizing them. If you wish to review the docket in person, 
you may go to the above address between 9 a.m. and 5 p.m., Monday 
through Friday, except Federal holidays. If you wish to contact the 
above individual directly, you can use the above telephone number or e-
mail address provided. How to Obtain Copies: A paper copy of AC 33-7A 
may be obtained by writing to the U.S. Department of Transportation, 
Subsequent Distribution Office, DOT Warehouse, SVC-121.23, Ardmore East 
Business Center, 3341Q 75th Ave., Landover, MD 20785, telephone (301) 
322-5377, or by faxing your request to the warehouse at (301) 386-5394. 
The AC will also be available on the Internet at http://www.faa.gov/
regulations policies (then click on ``Advisory Circulars'').

(Authority: 49 U.S.C. 106(g), 40113, 44701-44702, 44704.)

    Issued in Burlington, Massachusetts on June 11, 2009.
Peter A. White,
Acting Manager, Engine and Propeller Directorate, Aircraft 
Certification Service.
[FR Doc. E9-14617 Filed 6-22-09; 8:45 am]

BILLING CODE 4910-13-M
