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
... 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 " because engineering estimates cannot be more precise than a probable error of about 3 EPNdB ...
... 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 " because engineering estimates cannot be more precise than a probable error of about 3 EPNdB ...
Page 115
... JT8D fleet to close the gap between the Part 36 FNL and actual FNL . Figure 7 shows what would occur if the JT8D fleet alone were retrofitted to meet Part 36. The cost would be about $ 164-196 million for the 1977 fleet or $ 151-179 ...
... JT8D fleet to close the gap between the Part 36 FNL and actual FNL . Figure 7 shows what would occur if the JT8D fleet alone were retrofitted to meet Part 36. The cost would be about $ 164-196 million for the 1977 fleet or $ 151-179 ...
Page 119
... APPROACH FNL JT3D -NEW FRONT FRN 110 GAP - 3.4 CAP - 2.9 108.5 108.4 105.5 100 105.1 $ 766- $ 934 # 580-704 MILLION MILLION FAR36 80 1977 ACTUAL FAR 36 ACTUAL FIGURE 6 1982 120_ APPROACH FNL ALL JT8D RETROFIT TO FAR36 OR INSTALL. 119.
... APPROACH FNL JT3D -NEW FRONT FRN 110 GAP - 3.4 CAP - 2.9 108.5 108.4 105.5 100 105.1 $ 766- $ 934 # 580-704 MILLION MILLION FAR36 80 1977 ACTUAL FAR 36 ACTUAL FIGURE 6 1982 120_ APPROACH FNL ALL JT8D RETROFIT TO FAR36 OR INSTALL. 119.
Page 120
... JT8D RETROFIT TO FAR36 OR INSTALL NEW FRONT FAN 110 100 1051 ੧੦ . 111.0 110.6 FAR 36 RETROFIT REFAN 80 1977 $ 164- $ 196 MILLION ( RETROFIT ) $ 1.699 BILLION ( REFAN ) 110.3 109.7 1055 FAR 36 RETROFIT REFAN $ 151- $ 179 MILLION ...
... JT8D RETROFIT TO FAR36 OR INSTALL NEW FRONT FAN 110 100 1051 ੧੦ . 111.0 110.6 FAR 36 RETROFIT REFAN 80 1977 $ 164- $ 196 MILLION ( RETROFIT ) $ 1.699 BILLION ( REFAN ) 110.3 109.7 1055 FAR 36 RETROFIT REFAN $ 151- $ 179 MILLION ...
Page 122
... JT8D engines , a massive airline engine retrofit program is about completed . It has converted the earlier smoky combusters to virtually smoke - free combusters . This retrofit project , undertaken at airline expense , has cost well ...
... JT8D engines , a massive airline engine retrofit program is about completed . It has converted the earlier smoky combusters to virtually smoke - free combusters . This retrofit project , undertaken at airline expense , has cost well ...
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Common terms and phrases
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