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 115–126
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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

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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 (EPNIB) MODEL 1000# MER MODEL - NO. SUP RPM MFR, MODEL PITCH TO AP TO SL AP STAGE NOTES SHORT BROS. 22.00 PRATT&WHITNEY 1120 1675 HARTZELL 5 35 88.5 ฿3.9 92.8 SD3-30 21.61 PT6A-45 HC-3SMP-34/M10282B-6 SHORT BROS. 26.00 PRATT& WHITNEY 2 1327 HARTZELL 111 5 30 84.4 83.7 89.9 3 SD3-60 25.70 PT6A-65R HC-BSMP-3C/M10876K SHORT BROS. 27.10 PRATT& WHITNEY 1700 HARTZELL, 108 15 15 80.0 82.7 94.3 3 :SD3-60-300 25.70 PT6A-67R HC-A6A-3/A1046F Paget

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AC36-1G 08/27/97 Appendix 6 Appendix 6 Notes Equipped With Standard Hushkit Full Thrust Takeoff 650 Meter Sideline See Appendix 1 For Charts And Equations For The Calculation Of Noise Certification Limits Page 8

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APPENDIX 7 AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN SMALL AIRPLANES (14 CFR PART 36, APPENDIX F) MANUFACTURER MTOW ENGINE DATA PROPELLER DIAM BLADES NOISE LEVEL (dBA) MLW MODEL 1000# MER, MODEL NO. SHP RPM EXH MIR. MODEL MaBA PC CdBA NOTES AEROTECH/AUST. 9.10 ALLISON 2 HARTZELL 91 3 78.0 -2.1 75.9 N225 250-B17E HC-A3VF-7B/V10133N- ANDERSON GREEN 3.15 AVCO LYCOMING 250 2575 HARTZELL 77 2 75.2 - 1.5 73.7 WOOD 51 3.15 0-540-14D5 HC-E2YR-1S/8465-7R BEECH 12.50 PRATT&WHITNEY 2 847 2000 HARTZELL 98 3 82.8 -3.6 79.2

(200) 12.50 PT6A-41 HC-B3TN-3G/T10178H BEECH 16.60 PRATT&WHITNEY 2 1100 1700 2 HARTZELL 110 80.5 3.0 77.4 1900/1900C 16.10 PT6A-65B HCB4MP-3A/M10877K BEECH 14.40 PRATT & WHITNEY 1200 1700 McCAULEY 104 84.3 -5.5 79.3 2000 XPT6A-67 D-L104DSZ-O BEECH 5.50 TCM 300 2700 MCCAULEY 77 80.7 -3.3 77.4 58/58A 5.40 10-550-C 3AF32C512/82-NEA-5 BEECH 3.60 TELEDYNE 260 2700 MCCAULEY 80 78.8 -0.6 78.2 A36 3.60 I0-520-B 3A32C760/82 NB-2 BEECH 3.60 TELEDYNE 228 2350 5 MCCAULEY 84 78.0 -0.6 77.4 A36 3.60 I0-520-N 2A36C23/84B-0 BEECH 3.65 TCM 300 2700 MCCAULEY 80 78.2 - 1.6 76.7 A36 3.65 10-550-B 3A32C406/82NDB-2 BEECH 3.65 TELEDYNE 300 2700 MCCAULEY 80 79.5 - 0.3 79.2 A36TС 3.65 TSIO-520-U 3A32C760/82 NB-2 BEECH 11.80 AIRESEARCH 2 715 2000 1 HARTZELL 90 80.2 -29 77.3 B100 11.20 TPE331-6-252B HC-B4TN-5C/T10173F BEECH 12.50 PRATT&WHITNEY 845 2000 HARTZELL, 99 82.8 - 3.6 79.2 B200 12.50 PT6A41 HC-B3TN-3GAT10178H BEECH 12.50 PRATT& WHITNEY 850 2000 HARTZELL 98 82.8 -3.6 79.2 B200/B200C 12.50 PT6A-42 HC-B3TN-3G/T10178H Page 1

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APPENDIX 7 AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN SMALL AIRPLANES (14 CFR PART 36, APPENDIX F) MANUFACTURER MTOW MLW ENGINE DATA PROPELLER DIAM BLADES NOISE LEVEL (dBA) MODEL 1000# MER, MODEL NO. RPM EXH MER, MODEL PITCH MaBA PC CaBA NOTES BEECH 12.50 PRATT& WHITNEY 2 850 2000 2 MCCAULEY 98 3 79.3 -3.9 75.4 B200/B200C 12.50 PT6A-42 3GFR34C702/100LA-2 BEECH 12.50 PRATT& WHITNEY 2 850 2000 MCCAULEY 94 80.7 -3.9 76.8 B200/B200C/C12F 12.50 PT6A-42 4HFR34C754/94LA-0 BEECH 12.50 PRATT&WHITNEY 845 2000 HARTZELL 99 3 82.8 -3.3 79.5 B200CT 12.50 PT6A-42 HC-B3TN-3G/T10178H BEECH 12.50 PRATT&WHIINEY 850 2000 MCCAULEY 98 79.3 - 3.8 75.5 B200T/B200CT 12.50 PT6A-42 3GFR34C702/100LA-Z BEECH 12.50 PRATT&WHITNEY 2 $50 2000 MCCAULEY 94 4 80.7 -3.8 76.8 B200T/B200CT 12.50 PTGA-42 4HFR34C754/94LA-O v BEECH 15.00 PRATT&WHITNEY 2 1050 1700 2 HARTZELL 105 75.9 -3.8 72.1 1 B300 PT6A-60A HC-B4MP-3/M10476K BEECH 3.86 TELEDYNE 293 2700 MCCAULEY 78 78.7 0.5 79.2 B36TC 3.86 TS10-520-U 82NDA4 BEECH 5.10 TELEDYNE 2 221 2550 HARTZELL 76 3 77.7 -3.0 74.7 B55 5.10 10-470-1. PHC-C3YF-2/FC7663-2 v BEECH 5.10 TELEDYNE 223 2550 HARTZELL 78 81.0 -3.0 78.0 B5S 5.10 10-470-1 BHC-C2YF-2CH/FC846 BEECH 5.40 TELEDYNE 2 254 2550 2 HARTZELL 78 $2.0 -3.1 78.9 B58 5.40 10-520-C BHC-J2YF-2C/FC8475- BEECH 5.40 TELEDYNE 2 256 2650 2 HARTZELL 76 81.9 -3.1 78.8 B58 3.40 10-520-C PHC-J3YF-2/FC7663-D V BEECH 5.50 TCM 2 300 2700 HARTZELL 78.5 -3.1 75.4 B58 5.40 10-550-C4B FC-7063Q BEECH 6.10 TELEDYNE 301 2600 2 HARTZELL 78 80.6 -1.5 79.1 B58P 6.10 TSIO-520-L PHC-J3YF-2/FC7663-D Page 2

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AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN SMALL AIRPLANES (14 CFR PART 36, APPENDIX F) MANUFACTURER MTOW ENGINE DATA PROPELLER DIAM. BLADES VER TATTESION MODEL MLW 1000# MER MODEL NO. SHP. BPM EXH MER, MODEL ON PITCH SION BEECH 6.20 CONTINENTAL 2 294 2600 HARTZELL 78 78.2 -2.1 191 B58P 6.20 TS10-520-WB PHC-J3YF-2UF/FC7663 BEECH 6.10 TELEDYNE 294 2600 HARTZELL 78 78.2 -2.1 76.1 B 58TC 6.10 TS10-520-WB PHC-J3YF-2UF/FC7663 BEECH 6.20 CONTINENTAL 2 301 2600 2 HARTZELL 78 10.6 .1.5 79.1 B58TC 6.20 TS10-520-L PHC-J3Y-2F/FC7663-D BEECH 6.78 LYCOMING 2 296 2750 HARTZELL 74 3 $2.1 -2.5 79.6 B60 6.78 TIO-541-EIC4 HC-F3YR-2UF/FC7479 BEECH 9.02 PRATT&WHITNEY 700 1900 HARTZELL 93 76.2 -5.8 70.4 B65-90 $.55 PT6A-135 HC-B3TN-2(B)T10173 BEECH 3.98 LYCOMING 165 2700 HARTZELL 76 2 79.5 -2.3 77.2 B76 0-360-A1G6D HC-M2YR-2CLUF/FC7 BEECH 3.90 LYCOMING 165 2700 2 HARTZELL 76 80.2 - 1.5 78.7 B76 3.90 0-360-A1G6D HC-M2YR-2CEUF/FC7 BEECH 1.68 LYCOMING 115 2700 SENSENICH 72 2 65.1 -1.3 63.8 B77 1.68 0-235-12C 72CKS12-0-52 BEECH 5.30 TCM 2 300 2700 2 HARTZELL 74 4 78.5 -3.1 75.4 B95-C55 5.30 10-550-C FC-7063Q BEECH 2.45 LYCOMING 163 2700 SENSENICH 76 73.3 0.0 73.3 C23 2.45 0-360-A45 76EM8S5-0-60 F BEECH 2.75 LYCOMING 202 2700 HARTZELL 76 2 73.0 - 1.3 71.7 C24R 2.75 0-360-A1B6 HC-M2YR-1BF/FC7666 BEECH 9.66 PRATT&WHITNEY 2 550 2200 HARTZELL 93 78.7 4.4 74.3 C90 9.17 PT6A-21 HC-B3TN-2B/T10173B- BEECH 10.10 PRATT&WHITNEY 550 2200 HARTZELL 93 78.7 4.4 74.3 C90A PT6A-21 HC-B3TN-2(B) Page 3

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8/27/97 AIRCRAFT NOISE DATA FOR U.S. CERTIFICATED PROPELLER DRIVEN SMALL AIRPLANES (14 CFR PART 36, APPENDIX F)

MANUFACTURER MTOW MLW ENGINE DATA PROPELLER MODEL 1000# MER, MODEL NO. SHE RPM EXH MER MODEL SALON BEECH 11.30 PRATT&WHITNEY 2 715 2200 HARTZELL 93 3 EGL 6 5L C99 11.30 PT6A-34 HC-B3TN-3/T10173B-8 BEECH 5.30 TCM 300 2700 2 HARTZELL 74 4 78.5 -3.4 75.0 D5S 5.30 10-550-C FC-7063Q V BEECH 5.30 TELEDYNE 2 256 2650 2 HARTZELL 76 3 81.9 -3.2 78.7 E55 5.30 10-520-C PIIC-J3Y-2F/FC7663-2R V BEECH 5.30 TELEDYNE 2 254 2550 2 HARTZELL, 78 2 82.0 -3.2 78.8 ESS 5.30 10-520-C ПИС-C237-2C/C8475- BEECH 5.30 TCM 2 300 2700 2 HARTZELL 74 78.5 -3.4 75.0 ESS 5.30 IO-550-C FC-7063Q BEECH 5.30 TCM 2 300 2700 HARTZELL 74 78.5 -3.4 75.0 ESS 5.30 10-550-C FC-7063Q v BEECH 5.30 TCM 2 300 2700 HARTZELL 74 78.5 -3.4 75.0 ESS 5.30 10-550-C FC 7063Q BEECH 10.10 PRATT& WHITNEY 2 550 2200 HARTZELL 93 79.0 -4.0 75.0 E90 9.70 PT6A-28 HC-B3TN-2B/T10173B- BEECH 3.40 TELEDYNE 260 2700 MCCAULEY 80 78.3 - 1.4 76.9 F33 AC 3.40 I0-520-B 3A32C76/82NB-2 BEECH 3.40 TELEDYNE 225 2550 5 MCCAULEY 84 78.1 - 1.5 76.5 F33 AC 3.40 I0-520-BA 2A36C23/84 B-0 BEECH 10.95 PRATT&WHITNEY 754 1900 HARTZELL 92 77.9 - 5.0 72.9 F90 SUPER 10.95 PT6A-135 HC-B4TN-3B/T10173F BEECH 3.40 TELEDYNE 260 2700 5 MCCAULEY $0 3 78.8 -2.0 76.8 V3≤B 3.40 I0-520-R 3A32C76/82 NA-2 v BEECH 3.40 TELEDYNE 228 2550 MCCAULEY 84 78.1 - 1.5 76.6 V35B 3.40 10-520-BA 2A36C23/84B-0 v Page 4