Oversight Hearing on Noise Control Act: Hearing Before the Subcommittee on Aviation of the Committee on Commerce, United States Senate, Ninety-third Congress, First Session ...U.S. Government Printing Office, 1973 - 183 pages |
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Page 114
... engine nacelles ( which I will call " retrofit " ) or converting the low by - pass JT3D and JT8D engines to higher . by - pass engines ( which I will call " refanning " ) . You will note that I use the term " to or near Part 36 levels ...
... engine nacelles ( which I will call " retrofit " ) or converting the low by - pass JT3D and JT8D engines to higher . by - pass engines ( which I will call " refanning " ) . You will note that I use the term " to or near Part 36 levels ...
Page 115
... fuel consumption would also result from this treatment . Suggestion 3 : The NASA new front fan program offers possible significant noise reductions for the JT3D and possibly the JT8D . If we should refan the JT3D powered airplanes the ...
... fuel consumption would also result from this treatment . Suggestion 3 : The NASA new front fan program offers possible significant noise reductions for the JT3D and possibly the JT8D . If we should refan the JT3D powered airplanes the ...
Page 120
... JT8D RETROFIT PROGRAM COST $ 491 - $ 663 million MEETS FAR Part 36 INVOLVES Degraded performance Higher DOC's Higher fuel consumption ( 100-150 million gallons / year ) More engine emissions Figure 8 0.5 0 0.5 0.5 0 0.5 STANDARD ...
... JT8D RETROFIT PROGRAM COST $ 491 - $ 663 million MEETS FAR Part 36 INVOLVES Degraded performance Higher DOC's Higher fuel consumption ( 100-150 million gallons / year ) More engine emissions Figure 8 0.5 0 0.5 0.5 0 0.5 STANDARD ...
Page 122
... engines . The loss of operating efficiency resulting from these suppressors cost about $ 10,000 per plane every year ... JT8D engines , a massive airline engine retrofit program is about completed . It has converted the earlier smoky ...
... engines . The loss of operating efficiency resulting from these suppressors cost about $ 10,000 per plane every year ... JT8D engines , a massive airline engine retrofit program is about completed . It has converted the earlier smoky ...
Page 125
... engines , operate well within established aircraft noise guidelines and are a significant advance toward a quieter environment . The U.S. airlines have ... JT8D engine to virtually eliminate smoke from them as well . As further technical 125.
... engines , operate well within established aircraft noise guidelines and are a significant advance toward a quieter environment . The U.S. airlines have ... JT8D engine to virtually eliminate smoke from them as well . As further technical 125.
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acoustically action Administrator air transportation aircraft noise airlines airplane airport noise airport operators Angeles International Airport approach Boeing California carriers certified Chairman commerce committee Congress consultation cost Court criteria decibels Department of Airports effective Environmental EPNdB FAA's FADEM Federal Aviation Federal Aviation Administration Figure fleet noise level flight test Front Fan funds going health and welfare hearing Highline School District industry Inglewood inlet installation jet aircraft jet noise JT3D JT8D JT8D engines legislation Mayor MERGELL meet MEYER million MITCHELTREE MOORE NASA noise abatement Noise Control Act noise emission noise pollution noise problem noise reduction noise regulations noise standards noise suppression port procedures QUIET NACELLE quieter refanned requirements runway RUSSELL Senator CANNON Senator TUNNEY SKULLY splitter Stat statement subsection takeoff Task Group Thank tion Treated Nacelle Washington zoning