Acoustical Change definition

Acoustical Change means a change in the type design of an aircraft or aircraft engine that results in an increase in the noise emission levels of that aircraft.

Acoustical Change means any voluntary change in the type design of an aircraft to be FAA-approved that may increase the noise levels of that aircraft (regardless of its classification of major or minor per 14 CFR 21.93(a)). (Ref. 14 CFR 21.93(b))

Acoustical Change means any voluntary change in the type design of an aircraft to be approved that may increase the noise levels of that aircraft.

Examples of Acoustical Change in a sentence

• Section 36.7 Acoustical Change: Transport category large airplanes and jet airplanes 32.

• It has been determined that this modification is a No Acoustical Change per 14 CFR 21.93 (b).

• This Subpart specifies the Applicability of CCAR-36, Definitions of Terms Unique to CCAR-36, CCAR-36 Requirements as of the Date of Type Certificate Application, Airworthiness Compatibility requirements, Limitations, Information on References, and Acoustical Change Requirements.

• This STC is in compliance with 14 CFR 36.7, Acoustical Change for transport category large airplanes.

• Certificated Noise Level = 77.4 dB(A) (The G58 was accepted by the FAA as a No Acoustical Change.) Noise certification is only applicable to the 95-B55 from serial number TC-2285 on.

• The TIMI risk score for unstable angina/non-ST elevation MI: A method for prognostication and therapeutic decision mak- ing.

• Aircraft Certification Service (1 Page) 1 LIST OFILLUSTRATIONS FigureTurbojet Powered Airplanes 1156-2 Small Propeller-Driven Airplanes 1166-3 Helicopters 1176-4 Acoustical Change, Subsonic Transport Category 1186-5 Acoustical Change, Stage 2 Subsonic TransportCategory.

More Definitions of Acoustical Change

Acoustical Change means any voluntary change in type design which may increase the noise levels of the aircraft;

Acoustical Change means any voluntary change in the type design of an aircraft or an aircraft engine that may result in an increase in the noise emission levels of that aircraft. (Ref. 14 CFR section 21.93(b)).

Acoustical Change. , for the FAA, means any voluntary change in the type design of an aircraft that may increase the noise levels of that aircraft. There is no equivalent regulatory definition for TCCA.

Acoustical Change meansa change in the type design of an aircraft or

Acoustical Change means any voluntary change in the type design of an aircraft to be FAA-approved that may increase the noise levels of that aircraft (regardless of its classification of major or minor per 14 CFR §21.93(a)).(Ref. 14 CFR §21.93(b))

Acoustical Change meansa change in the type design of an aircraft or aircraft engine that may result in an increase in the noise levels of that aircraft.