AC 36-1H

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

Approved
May 25, 2012
Last reviewed
May 25, 2012
This change
Change 1 incorporated
Family
AC 36-1 · 2 versions
Revision
H, Change 1 Incorporated
14 CFR parts
36

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

Show pages 285–296
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11/15/01

MANUFACTURER BAE SYSTEMS (BAe) BAE SYSTEMS (BAe)

MCDONNELL DOUGLAS BOEING BOEING BOEING BOEING BOEING BOEING BOEING BOEING BOEING

LEARJET

LEARJET

LEARJET

LEARJET

DASSAULT

DASSAULT AC 36-1H APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MODEL MTOW 1000# MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEVEL (EPNdB) NOTES

89.50 77.50 ALF502R-3A 33 146-300A 95.6 146-200A 95.6

97.50 84.50 ALF502R-5 33 DC-09-10 (AIRWELD STC 108.00 99.00 JT8D-9A 40 95.6 12

ST00934LA)

B-737-600 143.50 120.50 CFM56-7B22 40 95.5 B-737-600 143.50 120.50 CFM56-7B20 40 95.5 B-737-600 143.50 120.50 CFM56-7B18 40 95.5 B727-100 RE (ROHR STC 174.50 142.50 JT8D-217C/JT8D-9 30 95.4 23

SA4363NM)

B727-100 RE (ROHR STC 174.50 142.50 JT8D-219/JT8D-7B 30 95.4 23

SA4363NM)

B727-100 RE (ROHR STC 174.50 142.50 JT8D-219/JT8D-9 30 95.4 23

SA4363NM)

B-757-300 95.4 58275.00 224.00 RB211-535E4-B 30 B-757-300 95.4 58275.00 224.00 RB211-535-E4 30 B-757-300 95.4 58275.00 224.00 RB211-535E4-C 30 24F-A 95.312.50 11.90 CJ610-6 40 24E 95.312.90 11.90 CJ610-6 40 24F 95.313.50 11.90 CJ610-6 40 25D/25F 15.00 13.30 CJ610-6/8A 40 95.2 FALCON 10 95.219.30 17.64 TFE731-2-1C 52 FALCON 50 (M2193) 40.79 35.72 TFE731-40-1 48 95.2 Page 27

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MANUFACTURER

DASSAULT BAE SYSTEMS (BAe) BOEING BOEING BOEING BOEING BAE SYSTEMS (BAe)

MCDONNELL DOUGLAS BOEING BOEING BOEING AIRBUS AIRBUS AIRBUS AIRBUS

DASSAULT CESSNA CESSNA AC 36-1H APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MODEL FALCON 50 ( M1810) MTOW 1000#

40.79 MLW 1000#

35.72

ENGINE MODEL TFE731-40-1

AP FLAPS 48 AP NOISE LEVEL (EPNdB)

95.2 NOTES 146-100A 82.25 73.35 ALF502R-3A 33 95.2 B-757-200 255.50 210.00 RB211-535E4-B 30 95.2 58 B-757-200 255.50 210.00 RB211-535E4-B 30 95.2 B-757-200 255.50 210.00 RB211-535-E4 30 95.2 58 B-757-200 255.50 210.00 RB211-535-E4 30 95.2 146-100A 76.00 72.35 ALF502R-3 33 95.1 DC-09-10 (ABS) 90.70 81.70 JT8D-7/7A/7B 40 95.0 6 B-737-200 (AVAERO;STC ST223CH) B-737-200 ADV(AVAERO;STC ST223CH) B-737-200 ADV(AVAERO;STC ST223CH) A319-113

128.10

128.10

128.10

158.73

107.00

107.00

107.00

149.91 JT8D-17 JT8D-17 JT8D-15 CFM56-5A4 30 30 30 40

94.8

94.8

94.8

94.8 27 27 27,42 A319-114 163.14 149.91 CFM56-5A5 40 94.8 A319-131 158.73 149.91 V2522-A5 40 94.5 A319-112 166.44 149.91 CFM56-5B6/P 40 94.4 FALCON 200 (M5634) 32.00 28.88 ATF3-6A-4C 40 94.2 650 CITATION III 22.00 20.00 TFE731-3B-100S 37 93.8 22 650 CITATION VI 22.45 20.00 TFE731-3C-100S 40 93.8 Page 28

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MANUFACTURER

AIRBUS UK

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

LEARJET

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

LEARJET CESSNA

DASSAULT

ISRAEL AIRCRAFT FOKKER

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

ISRAEL AIRCRAFT

GULFSTREAM

ISRAEL AIRCRAFT AC 36-1H APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MODEL MTOW 1000# MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEVEL (EPNdB) NOTES 1-11 400 (QTV STC: ST02167AT) 81.90 78.00 SPEY511-14/14W 26 93.8 MD-80 160.00 150.00 JT8D-217A 40 93.7 10 MD-80 160.00 150.00 JT8D-217C 40 93.7 10 MD-80 160.00 150.00 JT8D-219 40 93.7 10 45 20.50 19.20 TFE731-20R-1B or (-20AR­ 40 93.4 1B) MD-87 149.50 130.00 JT8D-217A 40 93.3 10 MD-87 149.50 130.00 JT8D-217C 40 93.3 10 MD-87 149.50 130.00 JT8D-219 40 93.3 10 31A 17.00 16.00 TFE731-2-3B 40 93.1 560XL EXCEL 20.00 18.70 PW545A 35 93.1 FALCON 2000 36.50 33.00 CFE738-1-1B 40 93.1 1124 WESTWIND 22.90 19.00 TFE731-3-1G 40 93.0 F100 98.00 88.00 TAY MK650-15 42 93.0 MD-80 149.50 130.00 JT8D-209 40 92.9 10 MD-80 149.50 130.00 JT8D-217 40 92.9 10 1124A WESTWIND 2 23.50 19.00 TFE731-3-1G 40 92.8 * G200 34.85 28.00 PW306A 40 92.7 46 Galaxy 34.85 28.00 PW306A 40 92.7 Page 29

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APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MANUFACTURER MODEL MTOW 1000# MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEVEL (EPNdB) NOTES

16.50 15.30 TFE731-2-3B 40LEARJET 31 92.6 *

45.41 41.22 AE3007A 45EMBRAER EMB-145ER 92.6 EMBRAER EMB-145EP 46.29 41.22 AE3007A 45 92.6 * BOMBARDIER CL-600-2C10 (CRJ700) 75.00 66.90 CF34-8C1 45 92.6 EMBRAER EMB-145LR 48.50 42.54 AE3007A1/1 45 92.5 LEARJET 55C 21.50 17.00 TFE731-3AR-3B 40 92.4 * LEARJET 55C 21.50 18.00 TFE731-3AR-2B 40 92.4 * ISRAEL AIRCRAFT 1125 ASTRA SPX 24.65 20.70 TFE731-40R 40 92.3

EMBRAER EMB-135LR 44.09 40.78 AE3007A1/3 45 92.3

DASSAULT FALCON 900EX (M3000) 49.00 44.50 TFE731-60-1 40 92.3

LEARJET 35/36 18.00 14.30 TFE731-2-2B 40 92.2 *

10.40 9.70 FJ44-1A 35CESSNA 525 CESSNA JET 92.1

34.52 31.72 PW306B 32FAIRCHILD DORNIER DORNIER 328-300 Mod 10 92.1 BOMBARDIER CL-600-2B19 (CRJ) 53.00 47.00 CF-34-3A1 45 92.1 BOMBARDIER CL-600-2B19 (CRJ) 53.00 47.00 CF-34-3B1 45 92.1 BOEING B-717-200 121.00 110.00 BR700-715C1-30 (MP) 40 92.1 49 BOEING B-717-200 121.00 110.00 BR700-715A1-30 (MP) 40 92.1 49

12.50 11.60 FJ44-2A 30RAYTHEON 390 PREMIER 92.0 Page 30

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MANUFACTURER

RAYTHEON

GULFSTREAM

GULFSTREAM

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

DASSAULT

DASSAULT

DASSAULT

BOMBARDIER

BOMBARDIER

BOMBARDIER BOEING BOEING CESSNA BEECH

MITSUBISHI

LEARJET

LEARJET AC 36-1H APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MODEL MTOW 1000# MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEVEL (EPNdB) NOTES

35.50 28.50 PW305 25HAWKER 125-1000 92.0 G-IV GULFSTREAM w/ASC 190 74.60 66.00 TAY 611-8 39 92.0 G100 24.65 20.70 TFE731-40R-200G 40 91.9 MD-90-30 166.00 142.00 V2525-D5 40 91.9 MD-90-30 166.00 142.00 V2528-D5 40 91.9 FALCON 900 45.50 42.00 TFE731-5AR-1C 40 91.7 FALCON 900 (M1196) 46.50 42.00 TFE731-5AR-1C 40 91.7 FALCON 900B (M1200) 46.50 42.00 TFE731-5BR-1C 40 91.7 CL-600 40.40 36.00 ALF 502L/L-2/L-2C 45 91.6 * CL-600 41.25 36.00 ALF-502L/L-2/L-2C 45 91.6 * CL-600 (WINGLETS) 41.25 36.00 ALF-502L/L-2/L-2C 45 91.6

121.00 110.00 BR700-715A1-30 40B-717-200 91.6 48

121.00 110.00 BR700-715C1-30 40B-717-200 91.6 48 525A CITATION JET II (CJ-2) 12.37 11.50 FJ44-2C 35 91.4 BEECHJET 400 91.4 *15.78 14.22 JT15D-5 30 MU-300-10 (DIAM. II) 15.78 14.22 JT15D-5 30 91.4 * 35A/36A 18.30 15.30 TFE731-2-2B 40 91.4

18.30 15.30 TFE731-2-2B 4036A 91.4 * Page 31

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APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MANUFACTURER MODEL MTOW 1000# MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEVEL (EPNdB) NOTES

18.00 14.30 TFE731-2-2B 40 CESSNA 550 CITATION Bravo 91.2 LEARJET 35A 91.3 *

14.80 13.50 PW530A 40 BOMBARDIER CL-600 36.00 33.00 ALF-502 45 91.2 * FAIRCHILD DORNIER DORNIER 328-300 33.51 31.06 PW306B 32 91.1 LEARJET 55B 21.50 18.00 TFE731-3A-2B 40 91.0 * GULFSTREAM G-IV 73.20 58.50 TAY 611-8 39 91.0 GULFSTREAM G200 34.85 28.00 PW306A 40 90.9 47 CESSNA 650 CITATION VII 23.00 20.00 TFE731-4R-3S 40 90.8 GULFSTREAM G-V 90.50 75.30 BR700-710A1-10 39 90.8 DASSAULT FALCON 20-C5/D5/E5 (M3500) 29.10 27.73 TFE731-5AR-2C 40 90.7 DASSAULT FALCON 20-C5/D5/E5 (M3530) 29.10 27.73 TFE-731-5BR-2C 40 90.7 LEARJET 55 90.6 *21.00 17.00 TFE731-3A-2B 40 SABRELINER SABRELINER 65 90.6 *24.00 21.80 TFE731-3R DASSAULT FALCON 20-C5/D5/E5 (M3547) 30.50 28.88 TFE731-5BR-2C 40 90.6

CESSNA 551 CITATION II 90.5 *

12.50 12.00 JT15D-4 40 CESSNA 550 CITATION II 90.514.10 13.50 JT15D-4 40 CESSNA 560 ENCORE 90.516.63 15.20 PW535A 35 DASSAULT FALCON 20-F5 (M3547) 30.50 28.88 TFE731-5BR-2C 40 90.3 Page 32

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APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MANUFACTURER MODEL MTOW 1000# MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEVEL (EPNdB) NOTES

48.20 38.00 GE CF34-3B 45BOMBARDIER CL-604 90.3 *

35.70 31.80 AE3007C 35CESSNA 750 CITATION X 90.2 BOMBARDIER CL-601-1A 45.10 36.00 CF-34-1A 45 90.1 * BOMBARDIER CL-601-3A 45.10 36.00 CF-34-3A/-3A2 45 90.1 * BOMBARDIER CL-601-3R 45.10 36.00 CF-34-3A1 45 90.1 * AEROSPATIALE SN601 CORVETTE 14.60 13.20 JT15D-4 35 90.0 DASSAULT FALCON 20-F5 (M3500) 29.10 27.73 TFE731-5AR-2C 40 90.0 DASSAULT FALCON 20-F5 (M3530) 29.10 27.73 TFE-731-5BR-2C 40 90.0 ISRAEL AIRCRAFT 1125 ASTRA 24.70 20.70 TFE731-3A-200G 40 89.8 BOMBARDIER BD-700-1A10 (Global Express) 96.00 78.50 BR700-710-A2-20 30 89.8 BOMBARDIER BD700-1A10 (Global Express) 75.00 75.00 Rolls Royce/ BR700-710- 30 89.7 (Learjet STC: SA8184NM-D) A2-20 BOMBARDIER CL-601 89.4 *43.00 36.00 CF34-1A 45

43.10 36.00 CF-34-3A 45BOMBARDIER CL-601-3A 89.4 *

16.30 15.20 JT15D-5A 35CESSNA 560 CITATION V 88.9

15.50 14.30 JT15D-5 35CESSNA 552 88.5 * FOKKER F70 92.00 81.00 TAY MK620-15 42 CESSNA 500/501 CITATION I 11.80 11.30 JT15D-1/-1A 40 87.9 * CESSNA 500 CITATION 87.7 *10.30 9.90 JT15D-1 40 Page 33

88.3

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APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MANUFACTURER MODEL MTOW 1000# MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEVEL (EPNdB) NOTES LEARJET 60 23.10 19.50 PW305A 40 87.7 LEARJET 60 23.50 19.50 PW305A 40 87.7 CESSNA S550 CITATION S/II 15.10 14.40 JT15D-4B 35 86.2 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 85.8 CESSNA 560 CITATION Ultra 16.30 15.20 JT15D-5D 35 85.7 Refer to Appendix 1 for Note Explanations Page 34

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APPENDIX 6 MODEL

MANUFACTURER

AEROSPATIALE ATR42-200 MTOW MLW 1000#

34.70

34.20

MFR, MODEL

ENGINE DATA SHPNO.

AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN

AIRPLANES IN THE TRANSPORT CATEGORY

RPM MFR, MODEL

PROPELLER BLADESDIAM (IN) PITCH PW 120 2 2000 1200 HAMILTON STD 14SF-1 156 4 V

PRATT&WHITNEY TO AP FLAPS 15 30

TO SL AP STAGE NOISE LEVEL (EPNdB)

82.1 83.8 96.8 3 NOTES

AEROSPATIALE ATR42-300

35.60

35.30 PW 120 PRATT&WHITNEY 2 2000 1200 HAMILTON STD 14SF-5 156 4 V 15 30 82.6 83.8 96.8 3

AEROSPATIALE ATR42-300

37.30

36.20 PW 120 PRATT&WHITNEY 2 2000 1200 HAMILTON STD 14SF-5 156 4 V 15 30 83.3 83.7 96.7 3

AEROSPATIALE ATR42-320

35.60

35.30 PW 121 PRATT&WHITNEY 2 2100 1200 HAMILTON STD 14SF-5 156 4 V 15 30 82.2 83.9 96.8 3

AEROSPATIALE ATR42-320

37.30

36.20 PW 121 PRATT&WHITNEY 2 2100 1200 HAMILTON STD 14SF-5 156 4 V 15 30 83.0 83.9 96.7 3

AEROSPATIALE ATR42-400

39.50

38.80 PW 121A PRATT&WHITNEY 2 2200 1200 HAMILTON STD 568F 155 6 V 15 35 77.2 80.9 93.1 3

AEROSPATIALE ATR42-400

40.10

39.50 PW 121A PRATT&WHITNEY 2 2200 1200 HAMILTON STD 568F 155 6 V 15 35 77.6 80.9 93.0 3

AEROSPATIALE ATR42-500

41.00

40.30 PW 127E PRATT&WHITNEY 2 2400 1200 HAMILTON STD 568F 155 6 V 15 35 76.6 80.7 92.4 3

AEROSPATIALE ATR42-500

44.05

42.95 PW 127E PRATT&WHITNEY 2 2400 1200 HAMILTON STD 568F 155 6 V 15 35 78.5 80.7 92.2 3

AEROSPATIALE ATR72-100

44.10

43.90 PW 124 PRATT&WHITNEY 2 2400 1200 HAMILTON STD 14SF11 156 4 V 15 30 85.2 84.8 94.1 3

AEROSPATIALE ATR72-200

48.50

47.10 PW 124 PRATT&WHITNEY 2 2400 1200 HAMILTON STD 14SF11 156 4 V 15 30 86.9 84.7 91.1 3

AEROSPATIALE ATR72-200

47.40

47.10 PW 124 PRATT&WHITNEY 2 2400 1200 HAMILTON STD 14SF11 156 4 V 15 30 86.5 84.7 94.1 3

AEROSPATIALE ATR72-210

47.40

47.10 PW 127 PRATT&WHITNEY 2 2450 1200 HAMILTON STD 247F 156 4 V 15 33 80.2 84.8 92.7 3

AEROSPATIALE ATR72-210

47.40

47.10 PW 127 PRATT&WHITNEY 2 2450 1200 HAMILTON STD 14SF11 156 4 V 15 33 86.1 86.1 94.2 3 Page 1

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APPENDIX 6 MODEL

MANUFACTURER

AEROSPATIALE ATR72-210 MTOW MLW 1000#

48.50

48.20

MFR, MODEL

ENGINE DATA SHPNO.

AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN

AIRPLANES IN THE TRANSPORT CATEGORY

RPM MFR, MODEL

PROPELLER BLADESDIAM (IN) PITCH PW 127 2 2450 1200 HAMILTON STD 14SF11 156 4 V

PRATT&WHITNEY TO AP FLAPS 15 33

TO SL AP STAGE NOISE LEVEL (EPNdB)

86.5 86.0 94.2 3 NOTES

AEROSPATIALE ATR72-210

50.66

49.56 PW127 PRATT&WHITNEY 2 1200 HAMILTON STD.

247F 156 4 V 15 33 82.2 84.7 92.4 3 BAE SYSTEMS (BAe) 748-2A

44.50

43.00 DART 532-2 ROLLS-ROYCE 2 2470 1394 DOWTY ROTOL CR212/4-30-4/22 144 4 V 15 28 92.5 96.8 103.8 2 BAE SYSTEMS (BAe) 748-2B

46.00

43.00 DART 535-2 ROLLS ROYCE 2 2470 1394 DOWTY ROTOL CR212/4-30-4/22 144 4 V 15 28 92.5 96.8 103.4 2 BAE SYSTEMS (BAe) 748-2B

46.00

43.00 DART 536-2 ROLLS ROYCE 2 2470 1394 DOWTY ROTOL CR212/4-30-4/22 144 4 V 8 28 88.7 93.3 92.8 3 1 BAE SYSTEMS (BAe) ATP

50.55

49.05 PW124A PRATT&WHITNEY 2 2160 1200 HAMILTON STD.

6/5500/F 165 6 V 7 22 80.7 82.1 96.5 3 BAE SYSTEMS (BAe) ATP

50.55

49.05 PW126A PRATT&WHITNEY 2 2396 1200 HAMILTON STANDARD 6/5500/F 165 6 V 7 20 79.5 82.7 97.0 3 BAE SYSTEMS (BAe) ATP

50.55

49.05 PW126A PRATT&WHITNEY 2 2396 1200 HAMILTON STD.

6/5500/F.1 165 6 V 7 15 79.5 82.7 97.9 3

BAE SYSTEMS (JETSTREAM) JETSTREAM 4100

23.00

22.30 TPE-331-14G(H)R-801 ALLIEDSIGNAL 2 1500 1552 MCCAULEY B/C5JFR36C1101/2L114G 114 5 V 9 15 85.8 83.5 87.8 3 *

BAE SYSTEMS (JETSTREAM) JETSTREAM 4100

24.00

23.30 TPE-331-14G(H)R-801 ALLIEDSIGNAL 2 1500 1552 MCCAULEY B/C5JFR36C1101/2L114G 114 5 V 9 15 86.4 83.4 87.8 3 *

BAE SYSTEMS (JETSTREAM) JETSTREAM 4100

24.00

23.30 TPE-331-14G(H)R-805 ALLIEDSIGNAL 2 1650 1552 MCCAULEY B/C5JFR36C1103/4L114H 114 5 V 9 15 86.5 84.3 87.8 3 *

BAE SYSTEMS (JETSTREAM) JETSTREAM 4100

24.00

23.30 TPE-331-14G(H)R-901 ALLIEDSIGNAL 2 1650 1552 MCCAULEY B/C5JFR36C1103/4L114H 114 5 V 9 15 86.7 84.3 87.9 3 *

BOMBARDIER DHC-7-101

43.00

41.01 PT6A-50 PRATT&WHITNEY 4 1017 1210 HAMILTON STD.

24PF-305 135 4 V 25 25 80.1 83.3 91.6 3 *

BOMBARDIER DHC-7-103

44.00

42.00 PT6A-50 PRATT&WHITNEY 4 1120 1210 HAMILTON STD.

24PF-305 135 4 V 25 25 80.5 84.0 91.4 3 * Page 2

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APPENDIX 6 MODEL

MANUFACTURER

BOMBARDIER DHC-8 MTOW MLW 1000#

33.00

32.40

MFR, MODEL

ENGINE DATA SHPNO.

AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN

AIRPLANES IN THE TRANSPORT CATEGORY

RPM MFR, MODEL

PROPELLER BLADESDIAM (IN) PITCH PW 120 2 1800 HAMILTON STD.

14SF-1 156 4 V

PRATT&WHITNEY TO AP FLAPS 15 35

TO SL AP STAGE NOISE LEVEL (EPNdB)

80.7 86.3 95.1 3 NOTES

BOMBARDIER DHC-8-102

34.50

33.90 PW 120 PRATT&WHITNEY 2 1800 1150 HAMILTON STD 14SF-7 156 4 V 15 35 80.8 86.3 90.7 3

BOMBARDIER DHC-8-102

34.50

33.90 PW 120 PRATT&WHITNEY 2 1800 1200 HAMILTON STD 14SF-7 156 4 V 15 35 80.8 86.3 94.8 3

BOMBARDIER DHC-8-103

34.50

33.90 PW 121 PRATT&WHITNEY 2 1945 1150 HAMILTON STD 14SF-7 156 4 V 15 35 79.8 85.3 90.7 3

BOMBARDIER DHC-8-103

34.50

33.90 PW 121 PRATT&WHITNEY 2 1945 1200 HAMILTON STD 14SF-7 156 4 V 15 35 79.8 86.1 94.8 3

BOMBARDIER DHC-8-103

34.50

33.90 PW 121 PRATT&WHITNEY 2 1945 1100 HAMILTON STD 14SF-7 156 4 V 15 35 77.8 82.9 91.0 3

BOMBARDIER DHC-8-106

36.30

33.90 PW 121 PRATT&WHITNEY 2 1945 1100 HAMILTON STD 14SF-7 156 4 V 15 35 79.9 84.0 94.8 3

BOMBARDIER DHC-8-106

36.30

33.90 PW 121 PRATT&WHITNEY 2 1945 1200 HAMILTON STD 14SF-7 156 4 V 15 35 80.5 85.6 94.8 3

BOMBARDIER DHC-8-201

36.30

33.90 PW 123 PRATT&WHITNEY 2 1945 1100 HAMILTON STD 14SF-7 156 4 V 15 35 79.9 84.0 94.8 3

BOMBARDIER DHC-8-201

36.30

33.90 PW 123 PRATT&WHITNEY 2 1945 1200 HAMILTON STD 14SF-7 156 4 V 15 35 80.5 85.6 94.8 3

BOMBARDIER DHC-8-202

36.30

33.90 PW 123 PRATT&WHITNEY 2 1945 1100 HAMILTON STD 14SF-7 156 4 V 15 35 79.9 84.0 94.8 3

BOMBARDIER DHC-8-202

36.30

33.90 PW 123 PRATT&WHITNEY 2 1945 1200 HAMILTON STD 14SF-7 156 4 V 15 35 80.5 85.6 94.8 3

BOMBARDIER DHC-8-300

41.10

40.00 PW123 PRATT&WHITNEY 2 1200 HAMILTON STD.

14SF-15 156 4 V 5 15 84.3 87.4 98.9 3

BOMBARDIER DHC-8-311

41.10

40.00 PW123 PRATT&WHITNEY 2 2142 HAMILTON STANDARD 14SF-15 156 4 V 5 35 79.5 87.0 93.3 3 Page 3

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APPENDIX 6 MODEL

MANUFACTURER

BOMBARDIER DHC-8-311 MTOW MLW 1000#

43.00

42.00

MFR, MODEL

ENGINE DATA SHPNO.

AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN

AIRPLANES IN THE TRANSPORT CATEGORY

RPM MFR, MODEL

PROPELLER BLADESDIAM (IN) PITCH PW 123 2 2142 1200 HAMILTON STD 14SF-15 156 4 V

PRATT&WHITNEY TO AP FLAPS 5 35

TO SL AP STAGE NOISE LEVEL (EPNdB)

80.0 86.8 93.3 3 NOTES

BOMBARDIER DHC-8-314

41.10

40.00 PW123 PRATT&WHITNEY 2 2249 1200 HAMILTON STANDARD 14SF-15 156 4 V 5 35 79.9 87.3 93.3 3

BOMBARDIER DHC-8-314

41.10

40.00 PW123 PRATT&WHITNEY 2 2249 1100 HAMILTON STANDARD 14SF-15 156 4 V 5 35 80.7 84.7 93.3 3

BOMBARDIER DHC-8-314

43.00

42.00 PW123 PRATT&WHITNEY 2 2249 1200 HAMILTON STANDARD 14SF-15 156 4 V 5 35 80.7 87.2 93.3 3

BOMBARDIER DHC-8-314

43.00

42.00 PW123 PRATT&WHITNEY 2 2249 1100 HAMILTON STANDARD 14SF-15 156 4 V 5 35 81.7 84.6 93.2 3

BOMBARDIER DHC-8-315

41.10

40.00 PW123E PRATT&WHITNEY 2 2142 1200 HAMILTON STANDARD 14SF-15 156 4 V 5 35 79.5 87.0 93.3 3

BOMBARDIER DHC-8-315

43.00

42.00 PW123E PRATT&WHITNEY 2 2142 1200 HAMILTON STANDARD 14SF-15 156 4 V 5 35 80.0 86.9 93.3 3

BOMBARDIER DHC-8-400 (Q400)

61.70

60.50 PWC 150A PRATT&WHITNEY 2 5070 1020 DOWTY R408/6-123-F/17 162 6 V 5 15 77.1 84.1 94.9 3

BOMBARDIER DHC-8-400 (Q400)

61.70

60.50 PWC 150A PRATT&WHITNEY 2 5070 1020 DOWTY R408/6-123-F/17 162 6 V 5 35 77.1 84.1 93.0 3 3

BOMBARDIER DHC-8-400 (Q400)

65.20

62.00 PWC 150A PRATT&WHITNEY 2 5070 1020 DOWTY R408/6-123-F/17 162 6 V 5 35 78.6 84.0 93.1 3 3

BOMBARDIER DHC-8-400 (Q400)

65.20

62.00 PWC 150A PRATT&WHITNEY 2 5070 1020 DOWTY R408/6-123-F/17 162 6 V 5 15 78.6 84.0 94.8 3

BOMBARDIER DHC-8-401 (Q400)

61.70

60.50 PWC 150A PRATT&WHITNEY 2 5070 1020 DOWTY R408/6-123-F/17 162 6 V 5 35 77.1 84.1 93.0 3 3

BOMBARDIER DHC-8-401 (Q400)

61.70

60.50 PWC 150A PRATT&WHITNEY 2 5070 1020 DOWTY R408/6-123-F/17 162 6 V 5 15 77.1 84.1 94.9 3

BOMBARDIER DHC-8-401 (Q400)

65.20

62.00 PWC 150A PRATT&WHITNEY 2 5070 1020 DOWTY R408/6-123-F/17 162 6 V 5 15 78.6 84.0 94.8 3 Page 4