AC 36-1G

Historical

Advisory circular · Noise Levels for U.S. Certificated and Foreign Aircraft

A newer version is currentThis is a historical version. AC 36-1H is the version in force, approved May 25, 2012.
Approved
August 27, 1997
Last reviewed
August 27, 1997
Family
AC 36-1 · 2 versions
Revision
G
14 CFR parts
36

Guidance, not mandatory unless a rule or AD requires it. DRS record last changed November 21, 2025.

Show pages 109–120
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APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNIB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES -APPROACH MANUTACTURER MODEL MTOW 1000. MLW 1000. ENGINE MODEL AP FLAPS AP NOISE LEVEL (EPND) NOTES MCDONNELL DOUGLAS DC-08-61 (QNC QN) 309.80 240.00 ЛTЗD-ЗВ 25 106.5 6,26,** MCDONNELL DOUGLAS DC-08-61 QNC PLS QN 270.00 240.00 35 107.2 6,26.** MCDONNELL DOUGLAS DC-08-61 QNC PLS QN 320.30 240.00 35 107.2 6,** MCDONNELL DOUGLAS DC-08-61 W/BAC QN 325.00 240.00 35 107.9 6,** MCDONNELL DOUGLAS DC-08-61F (QNC QN) 309.80 248.00 ЛTЗD-3B 25 106.9 6,26.** MCDONNELL DOUGLAS DC-03-62 (BAC R-1) 350.00 240.00 35 100.2 6 MCDONNELI, DOUGLAS DC-08-62 (BAC/MGM) 348.00 240.00 JTЗD-3B 35 100.7 6 MCDONNELL DOUGLAS DC-03-62 WADC QN 350.00 250.00 Л3D-38 50 108.3 6,→ MCDONNELL DOUGLAS DC-08-62 W/ADC QN 350.00 250.00 ЛT3D-7 50 108.3 6,00 MCDONNELL DOUGLAS DC-08-62 WINC QN 350.00 250.00 50 107.9 6,** MCDONNELL. DOUGLAS DC-08-62 W/TNC QN 355.00 275.00 JT3D-7 35 107.6 6,** MCDONNELL DOUGLAS DC-08-63 (BAC R-1) 355.00 275.00 JT3D-7 35 103.0 MCDONNELL DOUGLAS DC-08-63 (BAC/MOM) 353.00 275.00 35 103.0 6 MCDONNELL DOUGLAS DC-08-63 W/ADC QN 355.00 275.00 50 • 108.5 6,0* MCDONNELL DOUGLAS DC-08-63 WADC QN 355.00 275.00 ЛТЗD-7 50 108.4 6,** MCDONNELL DOUGLAS DC-08-63 W/TNC QN 350.00 250.00 JT3D-38 50 107.9 6,** MCDONNELL DOUGLAS DC-08-63 WINC QN 355.00 275.00 ЛЗD-7 35 107.3 6,** MCDONNELL DOUGLAS DXC-08-71 325.00 240.00 CFM-56-2C5 98.3 MCDONNELL DOUGLAS DC-08-71 328.00 258.00 CFM56-2-C1 50 98.6 MCDONNELL DOUGLAS DC-08-72 350.00 250.00 CFM56-2-C1 50 98.2 Page 19

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8/27197 AC 36-1G APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNAB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES **APPROACH*** MANUFACTURER MODEL MTOW 1000# MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEVEL (EPNIB) NOTES MCDONNELL DOUGLAS DC-08-73 355.00 275.00 CFM56-2-C1 50 98.5 MCDONNELL DOUGLAS DC-08F-54 (QNC QN) 309.80 240.00 ЛT3D-3В 25 106.5 6,26.** MCDONNELL DOUGLAS DC-08F-54 QNC PLS QN 315.00 217.00 JT3D-3В 35 107.3 6,** MCDONNELL DOUGLAS DC-08F-54 QNC PLS QN 315.00 240.00 JT3D-ЗВ 35 107.4 6,26,** MCDONNELL DOUGLAS DC-0BF-55 (QNC QN) 309.80 240.00 JT3D-3B 25 106.5 6,26,** MCDONNELL DOUGLAS DC-08F-55 QNC PLS QN 317.80 240.00 35 107.4 6,26,** MCDONNELL DOUGLAS DC-09-10 90.70 81.70 JT8D-7 103.1 24 MCDONNELL DOUGLAS DC-09-10 90.70 31.70 JT8D-7/-7A 50 100.4 MCDONNELL DOUGLAS DC-09-10 (ABS) 90.70 $1.70 ITSD-7/7 A/7B 40 95.0 6 MCDONNELL DOUGLAS DC-09-20 (ABS;STC SA1613GL) 100.00 93.40 JT8D-9/9A 40 95.7 MCDONNELL DOUGLAS DC-09-30 108.00 98.10 JTSD-17 50 101.1 MCDONNELL DOUGLAS DC-09-30 108.00 99.00 JT8D-7A 50 97.3 MCDONNELL DOUGLAS DC-09-30 110.00 101.00 5T&D-7 50 104.3 16,24 MCDONNELL DOUGLAS DC-09-30 110.00 101.00 JT8D-7 50 97.3 1 MCDONNELL DOUGLAS DC-09-30 110.00 101.00 JT8D-9 50 104.3 24 MCDONNELL DOUGLAS DC-09-30 114.00 102.00 ST8D-15 50 99.0 MCDONNELL DOUGLAS DC-09-30 114.00 102.00 JT8D-9 99.4 1 MCDONNELL DOUGLAS DC-09-30 (ABS) 111.00 101.00 JT8D-11 40 96.0 MCDONNELL DOUGLAS DC-09-30 (ABS;STC SA1613GL) 107.00 101.00 IT&D-9/9A 40 96.0 MCDONNELL DOUGLAS DC-09-30(ABS) 111.00 101.00 JT8D-11 40 96.0 12 Page 20

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APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNIB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES **APPROACH*** MANULACTUKAR MODEL MIOW 1000# MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEYEL (EPNOB) NOTES MCDONNELL DOUGLAS DC-09-30(ABS/SA1613GL) 105.00 101.00 JT&D-7/7A/7B 40 96.0 MCDONNELL DOUGLAS DC-09-30(ABS/SA1613GL) 105.00 101.00 JTSD-9/9A 40 96.1 MCDONNELL DOUGLAS DC-09-30(ABS/SA1785GL) 107.00 101.00 JT8D-1/7A/7B 40 96.0 MCDONNELL DOUGLAS DC-09-30(ABS/SA1785GL) 107.00 101.00 JT8D-9/9A 40 96.0 MCDONNELL DOUGLAS DC-09-31/32/32F/33F(ABS;STC 107.00 101.00 JT8D-7/7A/7B 40 96.0 SA1613GL) MCDONNELL DOUGLAS DC-09-34 110.00 101.00 JT8D-9 50 99.1 MCDONNELL DOUGLAS DC-09-34 121.00 110.00 JT8D-15 50 101.4 MCDONNELL DOUGLAS DC-09-34 121.00 110.00 JT&D-17 50 101.9 MCDONNELL DOUGLAS DC-09-40 114.00 102.00 JT8D-11 50 99.4 MCDONNELL DOUGLAS DXC-09-40 114.00 102.00 JT8D-15 50 99.4 MCDONNELL DOUGLAS DXC-09-50 121.00 110.00 IT8D-15 50 101.9 MCDONNELL DOUGLAS DC-09-50 121.00 110.00 JT8D-17 50 101.9 MCDONNELL DOUGLAS DC-10-10 455.00 363.50 CF6-6D 50 105.5 MCDONNELL DOUGLAS DC-10-10 455.00 363.50 CF6-6D1 50 105.5 MCDONNELL DOUGLAS DC-10-10 455.00 363.50 CF6-6D1A 50 105.5 MCDONNELL DOUGLAS DC-10-10 455.00 363.50 CF6-6K 50 103.8 MCDONNELL DOUGLAS DC-10-10 455.00 363.50 CF6-6K2 50 103.8 MCDONNELL DOUGLAS DC-10-15 455.00 363.50 CF6-50C2-F 50 103.1 MCDONNELL DOUGLAS DC-10-30 $65.00 411.00 CF6-50A 50 106.6 MCDONNELL DOUGLAS DC-10-30 572.00 411.00 CF6-50C/H 50 1066 Page 21

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APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNAB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES *APPROACH** MANUFACTURER MODEL MTOW 1000M MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEVEL (FPNdB) NOTES MCDONNELL DOUGLAS DC-10-30 590.00 411.00 CF6-50C1 50 106.6 MCDONNELL DOUGLAS DC-10-30 590.00 411.00 CF6-50C2 50 105.3 MCDONNELL DOUGLAS DC-10-30 590.00 411.00 CF6-50C2-B 50 105.3 MCDONNELL DOUGLAS DC-10-30 $72.00 421.00 CF6-50C2-R 50 105.8 MCDONNELL DOUGLAS DC-10-30 $72.00 424.00 CF6-50C2-8 50 106.0 15 MCDONNELL DOUGLAS DC-10-30 590.00 436.00 CF6-50C2 50 106.4 15 MCDONNELL DOUGLAS DC-10-40 $30.00 403.00 JT9D-20D 50 105.7 MCDONNELL DOUGLAS DXC-10-40 $55.00 403.00 JT9D-59A 50 106.4 MCDONNELL DOUGLAS MD-11 602.50 430.00 CF6-80C2D1F 50 103.6 MCDONNELL DOUGLAS MID-11 618.00 471.50 CF6-80C2 50 104.3 MCDONNELL DOUGLAS MD-11 630.50 481.50 PW4460 50 104.4 MCDONNELL DOUGLAS MD-11 630.50 481.50 PW4462 50 104 4 MCDONNELL DOUGLAS MD-11 A-1 630.50 481.50 CF6-80C2D1F 50 104.5 MCDONNELL DOUGLAS MD-11 A-1 630.50 481.50 PW4460 (-3) 50 104.4 MCDONNELL DOUGLAS MD-11 A-1 630.50 481.50 PW4462 (-3) 50 104.4 MCDONNELL DOUGLAS MD-80 149.50 130.00 JT8D-209 40 92.9 10 MCDONNELL DOUGLAS MD-80 149.50 130.00 JT8D-217 40 92.9 10 MCDONNELL DOUGLAS MD-80 160.00 150.00 JT8D-217A 40 93.7 10 MCDONNELL DOUGLAS MD-80 160.00 150.00 JT8D-217C 40 93.7 10 MCDONNELL DOUGLAS MD-80 160.00 150.00 JT8D-219 40 93.7 10 Page 22

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APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNAB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES **APPROACH* MANOFACTUKER MODEL MTOW 1000M MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEVEL (EPNIP) NOTES MCDONNELL DOUGLAS MD-87 149.50 130.00 JT8D-217A 40 93.3 10 MCDONNELL DOUGLAS MD-87 149.50 130.00 JT8D-217C 40 93.3 10 MCDONNELL DOUGLAS MD-87 149.50 130.00 JT8D-219 40 93.3 10 MCDONNELL DOUGLAS MD-90-30 166.00 142.00 V2525-D5 40 91.8 MCDONNELL DOUGLAS MD-90-30 166.00 142.00 V2528-DS 40 91.8 MITSUBISHI MU-300 (DIAMOND I) 14.10 13.20 JT15D-4 30 85.8 MITSUBISHI MU-300 (DIAMOND I) 15.50 13.20 JT15D-4D 30 $5.8 MITSUBISHI MU-300-10 (DIAM. II) 15.78 14.22 JT1SD-5 30 91.4 RAYTHEON HAWKER 125- 1A 21.70 19.60 TFE731-3-1H 45 96.0 RAYTHEON HAWKER 125- 3A 21.70 20.00 TFE731-3-1H 45 96.3 RAYTHEON HAWKER 125- 3A/RA 23.60 20.00 TFE731-3-1H 45 95.7 RAYTHEON HAWKER 125- 400A 23.60 20.00 TFE731-3-1H 45 95.7 RAYTHEON HAWKER 125- 600A 25.50 22.00 TFE731-3-1H 45 96.3 RAYTHEON HAWKER 125- 600A 25.50 22.00 VIPER 601-22 45 102.9 12 RAYTHEON HAWKER 125- 700A 25.50 22.00 TFE731-3-1H 45 96.0 25,33 RAYTHEON HAWKER 125- 700A 25.50 22.00 TFE731-3-1H 45 96.3 33 RAYTHEON HAWKER 125-800 27.40 23.35 TFE731-5R-IH 45 96.5 RAYTHEON HAWKER 125- 800A 27.40 23.35 TFE731-5R-1H 45 96.5 25 RAYTHEON HAWKER 125-1000 35.50 28.50 PW305 25 92.0 SABRELINER SABRELINER 40 20.20 17.50 JT12A-8 25 98.4 Page 23

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APPENDIX S AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANEST **APPROACH*** MANUFACTURER MODEL MTOW 1000# MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEVEL (EPNJB) NOTES SABRELINER SABRELINER 60 20.20 ЛГ12А-8 24 98.5 SABRELINER SABRELINER 60A/60SC 22.70 20.60 Л12А-8 102.2 SABRELINER SABRELINER 65 24.00 21.80 TFE731-3R 90.6 SABRELINER SABRELINER 75A 23.00 CF700-2D-2 25 100.2 SABRELINER SABRELINER 80 23.30 22.00 CF700-2D-2 100.2 SABRELINER SABRELINER B0A/80SC 25.50 22.00 CF700-2D-2 101.1 Refer to Appendix 1 for Note Explanations Page 24

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APPENDIX 6 AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN

AIRPLANES IN THE TRANSPORT CATEGORY MANUFACTURER MTOW MLW ENGINE DATA PROPELLER DIAM BLADES FLAPS NOISE LEVEL (EPNdB) MODEL 1000M MER, MODEL NO. SHIP MER, MODEL (N) TO AF IQ SL AP STAGE NOTES AEROSPATLALE 34.70 PRATT& WHITNEY 2 2000 1200 HAMILTON STD 156 4 15 30 82.1 83.8 96.8 ATR42-200 34.20 PW 120 14SF-1 AEROSPATIALE 35.60 PRATT&WHITNEY 2 2000 1200 HAMILTON STD 156 4 15 30 82.6 83.8 96.8 3 ATR42-300 35.30 PW 120 14SF-5 AEROSPATIALE 37.30 PRATT&WHITNEY 2000 1200 HAMILTON STD 156 4 15 30 83.3 83.7 96.7 : ATR42-300 36.20 PW 120 14SF-5 ¡ AEROSPATIALE 35.60 PRATT&WHITNEY 2100 1200 HAMILTON STD 156 4 15 30 82.2 83.9 96.8 ATR42-320 35.30 PW 121 14SF-5 AEROSPATIALE 37.30 PRATT&WHIINEY 2 2100 1200 HAMILTON STD 156 4 15 30 83.0 83.9 96.7 3 ATR42-320 36.20 PW 121 14SF-5 AEROSPATIALE 39.50 PRATT&WHITNEY 2200 1200 HAMILTON STD 155 15 35 77.2 80.9 93.1 ATR42-400 38.80 PW 121A 568F AEROSPATIALE 40.10 PRATT&WHITNEY 2 2200 1200 HAMILTON STD 155 15 35 77.6 80.9 93.0 3 ATR42-400 39.50 PW 121A 568F AEROSPATIALE 41.00 PRATT&WHITNEY 2 2400 1200 HAMILTON STD 155 15 35 76.6 80.7 92.4 ATR42-500 40.30 PW 127E 568F AEROSPATIALE 44.05 PRATT&WHITNEY 2 2400 1200 HAMILTON STD 155 15 35 78.5 80.7 92.2 3 ATR42-500 42.95 PW 127E 568F AEROSPATIALE 44.10 PRATT&WHITNEY 2 2400 1200 HAMILTON STD 156 15 30 85.2 ฿4.8 94.1 3 ATR72-100 43.90 PW 124 14SF11 V AEROSPATIALE 48.50 PRATT&WHITNEY 2 2400 1200 HAMILTON STD 156 15 30 86.9 84.7 91.1 ATR72-200 47.10 PW 124 14SF11 AEROSPATIALE 47.40 PRATT & WHITNEY 2 2400 1200 HAMILTON STD 156 15 30 86.5 84.7 94.1 ATR72-200 47 10 PW 124 14SF11 V AEROSPATIALE PRATT&WHITNEY 2450 1200 HAMILTON STD 156 15 33 86.1 86. 1 94.2 ATR72-210 47.10 PW 127 14SF11 Page 1

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APPENDIX 6 AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN

AIRPLANES IN THE TRANSPORT CATEGORY MANUFACTURER MTOW MLW ENGINE DATA PROPELLER DIAM BLADES FLAPS NOISE LEVEL (EPNdB) MODEL 1000# MFR, MODEL NO. SHP RPM MER, MODEL PITCH IQ AP IQ SL AP STAGE NOTES AFROSPATIALE 47.40 PRATT&WHITNEY 2 2450 1200 HAMILTON STD 156 15 33 80.2 84.8 92.7 3 ATR72-210 47.10 PW 127 247F v AFROSPATIALE 48.50 PRATT&WHITNEY 2450 1200 HAMILTON STD 156 * 15 33 86.5 86.0 94.2 3 ATR72-210 48.20 PW 127 14SF11 AEROSPATIALE 50.66 PRATT&WHITNEY 1200 HAMILTON STD. 156 15 33 82.2 84.7 92.4 ATR72-210 49.56 PW127 247F BAc 44.50 ROLLS-ROYCE 2 2470 1394 DOWTY ROTOL 144 4 15 28 92.5 96.8 103.8 2 748-2A 43.00 DART 532-2 CR212/4-30-4/22 v BAc 46.00 ROLLS ROYCE 2 2470 1394 DOWTY ROTOL 144 15 28 92.5 96.8 103.4 748-2B 43.00 DART 535-2 CR212/4-30-4/22 v BAc 46.00 ROLLS ROYCE 2 2470 1394 DOWTY ROTOL 144 8 28 88.7 93.3 92.8 3 748-2B 43.00 DART 536-2 CR212/4-30-4/22 BAc 50.55 PRATI&WHIINEY 2 2160 1200 HAMILTON STD. 165 7 22 80.7 82.1 96.5 3

49.05 PW124A 6/5500/F

50.55 PRATT&WHITNEY 2 1200 HAMILTON STD. 165 7 15 79.5 82.7 97.9 3 ATP 49.05 PW126A 6/5500/F.1 CASA 14.33 ALLIEDSIGNAL 2 750 1591 HARTZELL 107 10 20 $7.3 84.0 91.2 3 C-212-CB 13.80 TPE 331-5-251C HC-B4TN-SCL/T10282H CASA 17.00 ALLIEDSIGNAL 2 900 1591 HARTZELL 110 10 15 85.9 85.1 90.9 C-212-CC 16.40 TPE 331-10/10R-501C/5 HC-B4MN-5AL v CASA 16.98 ALLIEDSIGNAL 2 900 1591 DOWTY-ROTOL 110 10 40 82.9 83.0 93.2 3 C-212-CD/CE 16.42 TPE331-10R-502C/S12C (C)R 334/4-82-F/13 CASA 16.98 ALLIEDSIGNAL 2 900 1591 HARTZELL 110 10 15 85.9 85.1 90.9 C-212-CF 14.42 TPE 331-10R-501C/511 HC-B4MN-5AL CASA 16.97 PRATT&WHITNEY 2 1000 1700 MCCAULEY 106 4 10 40 84.1 84.7 88.0 3 . C-212-DE 16.42 PT6A-6513 4HFR34C756 Page 2

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APPENDIX 6 AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN

AIRPLANES IN THE TRANSPORT CATEGORY MANUFACTURER MTOW MLW ENGINE DATA PROFELLER DIAM BLADES FLAPS NOISE LEVEL (EPNdE) MODEL • 1000# MIR, MODEL NO. SHP BPM MER, MODEL (50 PHICH IQ AP SL AP STAGE NOTES CASA 16.9฿ ALLIEDSIGNAL 2 900 1591 DOWTY-ROTOL 110 10 40 82.9 83.0 93.2 ~ C-212-DF 16.42 TPE331-10R-502C/512C (C)R. 334/4-82-F/13 CASA 31.80 GENERAL ELECTRIC 2 1700 1384 HAMILTON STD. 132 $ 23 84.5 $6.5 $7.2 CN-235 31.30 CT7-7A 14RF-21 > CASA 31.80 GENERAL ELECTRIC 2 1750 1384 HAMILTON STANDARD 132 10 23 84.8 86.7 87.2 3

- CN-235-100 31.30 CT7-9C 14RF-21 V ¡CASA 33.29 GENERAL ELECTRIC 2 1750 1384 HAMILTON STANDARD 132 10 23 85.3 87.8 $7.2 CN-235-100 32.85 CT7-9C 14RF-21 CASA 34.83 GENERAL ELECTRIC 2 1750 1384 HAMILTON STANDARD 132 10 23 80.5 $7.4 92.4 3 CN-235-200 34.39 CT7-9C 14RF-21 CONVAIR $8.15 ALLISON 2 3460 1020 AEROPRODUCTS 162 10 28 $7.4 91.1 98.3 580 (Acroprod.) 52.00 501-D13H A6441FN-606A v DEHAVILLAND 43.00 PRATT&WHITNEY 1017 1210 HAMILTON STD. 135 25 25 $0.1 83.3 91.6 3 DHC-7-101 41.01 PT6A-50 24PF-305 DEHAVILLAND 44.00 PRATT& WHITNEY 4 1120 1210 HAMILTON STD. 135 25 25 80.5 84.0 91.4 DHC-7-103 42.00 PT6A-50 24PF-305 V DEHAVILLAND 33.00 PRATT&WHITNEY 2 1800 HAMILTON STD. 156 15 35 80.7 36.3 95.1 DHC-& 32.40 PW 120 14SF-1 V DEHAVILLAND 34.50 PRATT&WHITNEY 2 1800 1150 HAMILTON STD 156 15 35 80.8 86.3 90.7 3 DHC-8-102 33.90 PW 120 14SF-7 DEHAVILLAND 34.50 PRATT&WHITNEY 1800 1200 HAMILTON STD 156 15 35 80.8 86.3 94.8 DHC-8-102 33.90 PW 120 14SF-7 V DEHAVILLAND 34.50 PRATT&WHITNEY 2 1945 1150 HAMILTON STD 156 15 35 79.8 85.3 90.7 DHC-8-103 33.90 PW 121 14SF-7 V DEHAVILLAND 34.50 PRATT&WHITNEY 2 1945 1200 HAMILTON STD 156 15 35 79 8 86.1 94.8 DHC-8-103 33.90 PW 121 14SF-7 Page 3

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APPENDIX 6 AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN

AIRPLANES IN THE TRANSPORT CATEGORY MANUFACTURER MTOW MLW ENGINE DATA PROPELLER DIAM BLADES FLAPS NOISE LEVEL (EPNdB) MODEL 1000# MER, MODEL NO. SIP RPM MER MODEL (IN) PITCH IQ AL IQ SL AP STAGE NOTES DEHAVILLAND 34.50 PRATT&WHITNEY 2 1945 1100 HAMILTON STD 156 15 35 77.8 82.9 91.0 DHC-8-103 33.90 PW 121 14SF-7 DEHAVILLAND 36.30 PRATT&WHITNEY 1945 1200 HAMILTON STD 156 15 35 80.5 85.6 94.8 DHC-8-106 33.90 PW 121 14SF-7 DEHAVILLAND 36.30 PRATT&WHITNEY 2 1945 1100 HAMILTON STD 156 15 35 79.9 84.0 94.8 3 DHC-8-106 33.90 PW 121 14SF-7 DEHAVILLAND 36.30 PRATT&WHITNEY 1945 1200 HAMILTON STD 156 15 35 80.5 85.6 94.8 DHC-8-201 33.90 PW 123 14SF-7 DEHAVILLAND 36.30 PRATT&WHITNEY 2 1945 1100 HAMILTON STD 156 15 35 79.9 84.0 94.8 DHC-8-201 33.90 PW 123 14SF-7 DEHAVILLAND 36.30 PRATT&WHITNEY 1945 1200 HAMILTON STD 156 15 35 80.5 85.6 94.8 3 DHC-8-202 33.90 PW 123 14SF-7 DEHAVILLAND 36.30 PRATT&WHITNEY 1945 1100 HAMILTON STD 156 4 15 35 79.9 84.0 94.8 3 DHC-8-202 33.90 PW 123 14SF-7 V DEHAVILLAND 41.10 PRATT&WHITNEY 2 1200 HAMILTON STD. 156 15 84.3 87.4 98.9 3 DHC-8-300 40.00 PW123 14SF-15 DEHA VILLAND 41.10 PRATT&WHITNEY 2 2142 HAMILTON STANDARD 156 35 79.5 87.0 93.3 DHC-8-311 40.00 PW123 14SF-15 DEHAVILLAND 43.00 PRATT&WHITNEY 2 2142 1200 HAMILTON STD 156 5 35 80.0 86.8 93.3 3 DHC-8-311 42.00 PW 123 14SF-15 DEHAVILLAND 41.10 PRATT&WHITNEY 2 2249 1100 HAMILTON STANDARD 156 5 35 80.7 84.7 93.3 3 DHC-8-314 40.00 PW123 14SF-15 DEHAVILLAND 41.10 PRATT&WHITNEY 2 2249 1200 HAMILTON STANDARD 156 5 35 79.9 87.3 93.3 DHC-8-314 40.00 PW123 14SF-15 DEHAVILLAND 43.00 PRATT&WHITNEY 2249 1100 HAMILTON STANDARD 156 35 81.7 84.6 93.2 3 DHC-8-314 42.00 PW123 14SF-15 Page 4

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APPENDIX 6 AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN

AIRPLANES IN THE TRANSPORT CATEGORY MANUFACTULEL MTOW MLW ENGINE DATA PROPELLER DIAM BLADES ELAPS NOISE LEVEL (EPNdB) MODE 1000# MER, MODEL NO. SHE RPM MER, MODEL (N) PICH IQ AF TO SL AP STAGE NOTES DEHAVILLAND 43.00 PRATT& WHITNEY 2 2249 1200 HAMILTON STANDARD 156 5 35 80.7 87.2 93.3 DHC-8-314 42.00 PW123 14SF-15 DEHAVILLAND 41.10 PRATT&WHITNEY 2 2142 1200 HAMILTON STANDARD 156 5 35 79.5 87.0 93.3 3 DHC-8-315 40.00 PW123E 14SF-15

- DEHAVILLAND 43.00 PRATT& WHITNEY 2 2142 1200 HAMILTON STANDARD 156 5 35 80.0 86.9 93.3 DHC-8-315 42.00 PW123E 14SF-15 DORNIER 30.84 PRATT& WHITNEY 2 2180 HARTZELL 142 12 32 82.1 83.8 94.8

• 328-100/MOD 10 29.16 PW119B HD-E6C-3B V EMBRAER 21.17 PRATT&WHITNEY 2 1500 HAMILTON STD. 126 15 25 76.6 81.6 92.5 EMB-120 21.17 PW 115 14RF-9 EMBRAER 25.40 PRATT& WHITNEY 2 HAMILTON STD. 126 15 25 81.2 83.5 92.3 EMB-120 24.80 PW118 14RF-9 V FOKKER 45.85 PRATT& WHITNEY 2 8 26 81.0 85.0 96.8 3 50 41.82 125B FOKKER 45.00 ROLLS ROYCE 2 DOWTY ROTOL 138 40 90.6 92.2 100.3 2 F27 MK500 42.00 DART 7/MK535-7R R193-4-30-4 FOKKER 45.00 ROLLS ROYCE 2 DOWTY ROTOL 138 40 86.9 90.1 94.3 3 F27 MK500 43.50 DART 7/MK 535-7 R193-4-30-4 V FOKKER 45.00 ROLLS ROYCE 2 DOWTY ROTOL 138 0 40 87.4 89.8 94.3 3 1 F27 MK500 43.50 DART 7/MKS35-7R R193-4-30-4 FOKKER 45.90 ROLLS ROYCE 2 DOWTY ROTOL 138 4 0 40 87.6 89.8 94.3 1 F27 MK500 43.50 DART 7/MK551-7R R193-4-30-4 V FOKKER 45.00 ROLLS ROYCE 2307 DOWTY ROTOL 138 40 87.4 89.8 94.1 1 F27 MK500/600 41.00 DART 7/MKS52-7R R193-4-30-4 V FOKKER 45.90 ROLLS ROYCE 2 2307 DOWTY ROTOL 138 40 87.6 89.8 94.3 F27 MK500/600 43.50 DART 7/MK552-7R R193-4-30-4 V Page 5

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8/27191 AC 36-1G APPENDIX 6 AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN

AIRPLANES IN THE TRANSPORT CATEGORY MANUFACTURER MTOW MLW ENGINE DATA PROPELLER wid BLADES FLAPS NOISE LEVEL (EPNdB) MOREL 1000฿ MER, MODEL NO. MER MODEL (IN) PICH IQ AP IQ SLAP STAGE NOTES FOKKER 45.00 ROI LS ROYCE 2 DOWTY ROTOL 138 4 40 90.6 92.2 100.3 2 F27 MK600 42.00 DART7 MK532-7R R193-4-30-4 JETSTREAM 23.00 ALLIEDSIGNAL 2 1500 1552 MCCAULEY 114 5 9 15 85.8 83.5 87.8 JETSTREAM 4100 22.30 TPE-331-14 B/CSJF936C1101/2L114G LOCKHEED 155.00 ALLISON 4 4050 1020 HAMILTON STD 162 18 35 94.8 96.7 98.1 L382G 135.00 501-D22A 54H60 MCDONNELL DOUGLAS 28.75 PRATT&WHITNEY 2 HARTZELL 115 0 45 82.4 84.4 91.9 3 DCIC (BTC STC) 28.75 PT6A-67R HC-B5MA-3/M11276 SAAB 50.20 ALLISON 2 DOWTY ROTOL 15 35 78.4 87.5 87.9 3 2000(w/PECS mod) 48.50 AE2100A R381/6-123-F/5 SAAB 28.50 GENERAL ELECTRIC 2 1384 HAMILTON STD. 132 4 15 20 77.7 86.1 90.1 340B 28.00 CT7-9B 14RF-19 SAAB 28.50 GENERAL ELECTRIC 2 1384 DOWTY ROTOL 132 4 15 20 78.0 85.9 91.6 3 3408 28.00 CT7-9B R375/4-123-F/21 v SAAB 28.50 GENERAL ELECTRIC 2 1384 DOWTY ROTOL 132 15 20 78.0 85.9 91.6 340B 28.00 CT7-9B R354/4-123-F/13/20 SAAB 28.00 GENERAL ELECTRIC 2 1384 DOWTY ROTOL 132 4 20 78.2 85.8 84.4 SF340A 27.20 CT7-5A2 R375/4-123-F/21 SAAB 28.00 GENERAL ELECTRIC 1384 DOWTY ROTOL 132 4 15 20 78.2 85.8 84.4 3 SF340A 27.20 CT7-512 R354/4-123-F/13/20 SAAB FAIRCHILD 27.00 GENERAL ELECTRIC 2 1210 DOWTY ROTOL 126 15 35 79.3 87.6 89.6 3 340 26.50 CT7-5A R320/4-123-F/1 v SAAB FAIRCHILD 27.00 GENERAL ELECTRIC 1210 DOWTY KOTOL 126 4 15 35 79.5 87.4 89.6 3 340 26.50 CT7-7F R320/4-123-F/1 SAAB-SCANIA 27.27 GENERAL ELECTRIC 1735 DOWTY ROTOL 132 35 77.5 86.2 86.3 3 340 A W/APU 26.50 CT7-5A2 R354/4-123-F13 Page 6