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United States Department of TransportationUnited States Department of Transportation

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

Document Information

Number
33-7A
Title
Guidance for 30-Second and 2-Minute One-Engine-Inoperative (OEI) Ratings for Rotorcraft Turbine Engines
Status
Active
Date issued
2009-06-11
Office of Primary Responsibility
ANE-111, Aircraft Certification Service Engine & Propeller Directorate - Rulemaking & Policy
Description
This advisory circular (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 One-Engine-Inoperative (OEI) rotorcraft turbine engine ratings in part 33 of Title 14 of the Code of Federal Regulations (14 CFR part 33).
Content
Cancels
Cancels
Number Title Date
33-7 CERTIFICATION OF 30-SECOND AND 2-MINUTE ONE-ENGINE-INOPERATIVE (OEI) RATINGS FOR ROTORCRAFT TURBINE ENGINES This advisory circular (AC) provides information and guidance on acceptable methods, but not the only methods, for compliance with the requirements for 30-second OEI and 2-minute OEI rotorcraft turbine engine ratings in part 33 of Title 14 of the Code of Federal Regulations (14 CFR Part 33). 2006-09-06