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 268–279
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MANUFACTURER BOEING

RAYTHEON BOEING BOEING BOEING BOEING BOEING

LOCKHEED

LOCKHEED

LOCKHEED

LOCKHEED

LEARJET BOEING

MCDONNELL DOUGLAS BOEING BOEING BOEING AIRBUS AC 36-1H APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MODEL B-747-400 MTOW 1000#

875.00 MLW 1000#

652.00

ENGINE MODEL PW4056 PH3 (FB2C)

AP FLAPS 30 AP NOISE LEVEL (EPNdB)

103.0 NOTES HAWKER 125- 600A 25.50 22.00 VIPER 601-22 45 102.9 12 B-707-300B/C (QSI STC:

ST00702LA) B-747-SP

336.00

701.00

247.00

465.00 JT3D-3B JT9D-7A 25 30

102.9

102.9 12 B-737-200 ADV. 128.10 79.10 JT8D-17QN 40 102.8 2,19 B-707-100B (QNC) 241.30 190.00 JT3D-1 30 102.8 6,** B-707-100B (QNC) 258.00 190.00 JT3D-3B 30 102.8 6,** L-1011 430.00 358.00 RB211-22B 42 102.8 5 * L-1011-1 430.00 358.00 RB211-22B 42 102.8 5 * L-1011-100 466.00 368.00 RB211-22B 42 102.8 5 * L1011-385-1-14/15 474.00 368.00 RB211-22B 42 102.8 25D 15.00 13.30 CJ610-6 40 102.7 14 B-707-300B/C (QSI STC:

ST00702LA) DC-08-63 (BAC II STC:

SA4892NM or SA5455NM) B-767-200

336.00

353.00

351.00

247.00

267.00

300.00 JT3D-7 JT3D-7 JT9D-7R4D(A) 25 35 30

102.7

102.7

102.7 12 12 B-767-200 360.00 300.00 JT9D-7R4D(B) 30 102.6 B-767-200 360.00 300.00 JT9D-7R4E 30 102.6 A300B4-203 363.70 299.83 CF6-50-C2 25 102.4 31 Page 10

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MANUFACTURER

SABRELINER

MCDONNELL DOUGLAS BOEING BOEING

MCDONNELL DOUGLAS

LOCKHEED

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS FOKKER

LEARJET

LEARJET

DASSAULT BOEING BOEING BOEING BOEING BOEING AC 36-1H APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MODEL SABRELINER 60A/60SC MTOW 1000#

22.70 MLW 1000#

20.60

ENGINE MODEL JT12A-8 AP FLAPS AP NOISE LEVEL (EPNdB)

102.2 NOTES DC-08-62 (BAC II STC:

SA4892NM or SA5455NM) B-747-400

335.00

875.00

250.00

652.00 JT3D-7 PW4056 PH3 (FB2C) NR 35 30

102.2

102.1 12 B-737-200 NON-ADV. 109.00 98.00 JT8D-7QN 40 102.1 2,16 DC-08-62 (BAC II STC:

SA4892NM) L-1011-500

350.00

510.00

240.00

368.00 JT3D-7 RB211-524B4 35 33

102.0

102.0 12 * DC-09-34 121.00 110.00 JT8D-17 50 101.9 1 DC-09-50 121.00 110.00 JT8D-17 50 101.9 1 DC-09-50 121.00 110.00 JT8D-15 50 101.9 1 F28 MK2000 65.00 SPEY MK555-15 42 101.8 * 24D 13.50 11.90 CJ610-6 40 101.7 14 28/29 15.00 14.30 CJ610-8A 40 101.7 FALCON 20-Basic/D/E 28.66 27.32 CF700-2D-2 40 101.7 B-767-200 360.00 300.00 CF6-80A2 30 101.7 B-767-200 360.00 300.00 CF6-80A 30 101.7 B-767-300 351.00 320.00 CF6-80A 30 101.7 B-767-300 351.00 320.00 CF6-80A2 30 101.7 B-720B (QNC) 234.00 175.00 JT3D-3B 30 101.6 6,** Page 11

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MANUFACTURER BOEING

MCDONNELL DOUGLAS

LOCKHEED FOKKER

MCDONNELL DOUGLAS

LOCKHEED BOEING AIRBUS FOKKER

SABRELINER

MCDONNELL DOUGLAS BOEING BOEING

LEARJET

LEARJET

MCDONNELL DOUGLAS AIRBUS

MCDONNELL DOUGLAS AC 36-1H APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MODEL B-720B (QNC) MTOW 1000#

234.00 MLW 1000#

175.00

ENGINE MODEL JT3D-1

AP FLAPS 30 AP NOISE LEVEL (EPNdB)

101.6 NOTES 6,** DC-08-61 (BAC II STC:

SA4892NM) L-1011-500

325.00

496.00

240.00

368.00 JT3D-3B RB211-524B 35 33

101.6

101.5 12 5 * F28 MK4000 73.00 69.50 SPEY MK555-15P 42 101.4 DC-09-34 121.00 110.00 JT8D-15 50 101.4 1 L-1011-200 466.00 368.00 RB211-524B 33 101.4 5 * B-747-400 870.00 652.00 CF6-80C2B1F 25 101.4 A300B4-622R 330.00 275.00 PW-4158 40 101.3 F28 MK1000 65.00 59.00 SPEY MK555-15 42 101.2 SABRELINER 80A/80SC 25.50 22.00 CF700-2D-2 101.1 * DC-09-30 108.00 98.10 JT8D-17 50 101.1 1 B-707-100B (BAC II STC:

ST00956LA) B-777-300

200.00

660.00

160.00

524.00 JT3D-1 PW4098 30 30

101.1

101.1 12 25C 15.00 13.30 CJ610-6 40 100.8 13 24/24D 13.50 11.90 CJ610-6 40 100.7 13 DC-08-62 (BAC II STC:

SA4892NM) A310-221

348.00

305.60

240.00

267.90 JT3D-3B JT9D-7R4D1 35 40

100.7

100.6 12 DC-09-10 90.70 81.70 JT8D-7/-7A 50 100.4 1 Page 12

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MANUFACTURER BOEING BOEING BOEING BOEING

SABRELINER

SABRELINER BOEING BOEING BOEING

MCDONNELL DOUGLAS AIRBUS BOEING BOEING BOEING

LOCKHEED BOEING BOEING BOEING AC 36-1H APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MODEL B-777-300 MTOW 1000#

660.00 MLW 1000#

524.00

ENGINE MODEL RR TRENT 892

AP FLAPS 30 AP NOISE LEVEL (EPNdB)

100.4 NOTES B-777-300 660.00 524.00 RR TRENT 884 30 100.4 B727-200 (FED EX; STC SA4833NM) B727-200 (FED EX; STC SA4833NM) SABRELINER 75A

177.60

177.60

23.00

154.50

154.50 JT8D-9 w/BURBANK INLET+ FAN CSD JT8D-9 w/BURBANK INLET+CHIN CSD CF700-2D-2 30 30 25

100.3

100.3

100.2 35 35 * SABRELINER 80 23.30 22.00 CF700-2D-2 100.2 * B-737-400 142.50 121.00 CFM56-3-B1 40 100.2 B-737-400 150.00 124.00 CFM56-3C-1 40 100.2 B-737-400 150.00 124.00 CFM56-3B-2 40 100.2 DC-08-62 (BAC II STC:

SA5455NM) A310-324

350.00

330.69

240.00

271.16 JT3D-3B PW-4152 35 40

100.2

100.2 12 B-767-300 407.00 320.00 PW 4060 30 100.2 B-767-300 407.00 320.00 PW 4056 30 100.2 B-767-300/300ER 412.00 320.00 PW4062 (FB2B) 30 100.2 L-1011-500 504.00 368.00 RB211-524B3 33 100.2 5 * B-737-300 139.50 121.00 CFM56-3B-2 40 100.1 B-737-300 139.50 121.00 CFM56-3-B1 40 100.1 B-737-500 132.80 114.00 CFM56-3-B1(R) 40 100.0 Page 13

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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 BOEING B-737-500 139.00 114.00 CFM56-3-B1 40 100.0 AIRBUS A300 B4-605R 385.46 319.38 CF6-80C2A5F 40 100.0 AIRBUS UK 1-11 400 89.50 79.00 SPEY511-14/14W 45 99.9 12 BOEING B727-200 (RAISBECK STC 193.00 161.00 JT8D-15 30 99.9 45 ST00685SE) BOEING B-777-300 660.00 524.00 PW4090 30 99.9 55 BOEING B-767-300 407.00 320.00 RB211-524H 30 99.8 BOEING B-767-300 407.00 320.00 RB211-524G 30 99.8 DASSAULT FALCON 20-Basic/D/E/F 28.66 27.32 CF700-2D-2Q 40 99.7 (M2851) AIRBUS UK 1-11 400 87.00 77.20 SPEY511-14/14W 45 99.7 12 BOEING B727-200 (FED EX; STC SA4833NM)

177.60 154.50 JT8D-9 w/BOEING INLET+FAN CSD 30 99.7 35 BOEING B727-200 (FED EX; STC SA4833NM)

177.60 154.50 JT8D-9 w/BOEING INLET+CHIN CSD 30 99.7 35 BOEING B-757-200 240.00 210.00 RB211-535C 25 99.6 BOEING B-777-200 545.00 470.00 RR TRENT 875 30 99.5 BOEING B-777-200 555.00 470.00 RR TRENT 877 30 99.5 BOEING B-777-200 632.50 470.00 RR TRENT 884 30 99.5 BOEING B-777-200 656.00 470.00 RR TRENT 895 30 99.5 BOEING B-777-200 656.00 470.00 RR TRENT 892 30 99.5 FOKKER F28 MK3000 71.00 64.00 SPEY MK555-15H 42 99.4 Page 14

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MANUFACTURER FOKKER

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING BOEING BOEING

MCDONNELL DOUGLAS BOEING BOEING BOEING BOEING

LEARJET

LEARJET

LEARJET

MCDONNELL DOUGLAS BOEING BOEING 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

73.00 65.80 SPEY MK555-15H 42 F28 MK4000 99.4

114.00 102.00 JT8D-9 50 DC-09-30 99.4 1 DC-09-40 114.00 102.00 JT8D-11 50 99.4 1 DC-09-40 114.00 102.00 JT8D-15 50 99.4 1 B727-200 (FED EX; STC 178.00 161.00 JT8D-7 w/BURBANK 30 99.4 35 SA4833NM) INLET+ FAN CSD B-727-200 RE (ROHR STC 203.10 164.00 JT8D-217C/JT8D-17A 30 99.3 23 SA4363NM) B-777-200 656.00 470.00 PW4090 30 99.2 55 DC-09-34 110.00 101.00 JT8D-9 50 99.1 1 B727-100 (FED EX; STC 175.50 154.50 JT8D-7 w/BURBANK 30 99.1 35 SA3993NM) INLET+CHIN CSD B727-100 (FED EX; STC 175.50 154.50 JT8D-7 w/BOEING 30 99.1 35 SA3993NM) INLET+CHIN CSD B727-200 (FED EX; STC 178.42 154.50 JT8D-7 w/BURBANK 30 99.1 35 SA4833NM) INLET+CHIN CSD B-727-200 RE (ROHR STC 209.42 164.00 JT8D-217C/JT8D-15 30 99.1 23,61 SA4363NM) 25/25B/C Raisb MK II 15.00 13.30 CJ610 40 99.0

16.00 13.30 CJ610-6 40 25 99.0 25B/C/D/F XR Dee Hwd 16.30 13.30 CJ610-6/8A 40 99.0

114.00 102.00 JT8D-15 50 DC-09-30 99.0 1

B727-200 (FED EX; STC 177.60 154.50 JT8D-7 w/BOEING 30 99.0 35 SA4833NM) INLET+FAN CSD B727-200 (FED EX; STC 177.60 154.50 JT8D-7 w/BOEING 30 99.0 35 SA4833NM) INLET+CHIN CSD Page 15

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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 BOEING B-727-200 RE (ROHR STC 198.50 162.00 JT8D-217C/JT8D-9 30 99.0 23,60 SA4363NM) BOEING B-727-200 RE (ROHR STC 198.70 162.00 JT8D-219/JT8D-9 30 99.0 7,23,63 SA4363NM) BOEING B-727-200 RE (ROHR STC 198.70 162.00 JT8D-219/JT8D-9 30 99.0 23,60 SA4363NM) BOEING B-727-200 RE (ROHR STC 198.70 162.00 JT8D-219/JT8D-15 30 99.0 7,23,64 SA4363NM) BOEING B-727-200 RE (ROHR STC 209.50 162.00 JT8D-217C/JT8D-17 30 99.0 23,62 SA4363NM) BOEING B-777-200 535.00 445.00 PW4074 30 99.0 BOEING B-777-200 545.00 460.00 PW4077 30 99.0 BOEING B727-100 (FED EX; STC SA3993NM)

174.50 142.50 JT8D-9 w/BOEING INLET+CHIN CSD 30 98.9 35 BOEING B-727-200 RE (ROHR STC 198.70 162.00 JT8D-219/JT8D-17 30 98.9 23 SA4363NM) BOEING B-777-200 535.00 445.00 PW4090 at PW4074 rating 30 98.9 55 BOEING B-777-200 545.00 445.00 PW4090 at PW4077 rating 30 98.9 55 BOEING B727-100 (FED EX; STC SA3993NM)

174.50 142.50 JT8D-9 w/BURBANK INLET+CHIN CSD 30 98.8 35 AIRBUS A310-304 352.74 286.60 CF6-80C2A2 40 98.8 BOEING B-737-500 132.80 114.00 CFM56-3 w/HWFAP 40 98.7 BOEING B-737-500 139.00 114.00 CFM56-3 w/HWFAP 40 98.7 BOEING B-767-400 450.00 350.00 CF6-80C2B8F 30 98.7 AIRBUS A330-301 507.06 418.88 CF6-80E1A2 32 98.7 BOEING B-737-400 150.00 124.00 CFM56-3 w/HWFAP 40 98.6 Page 16

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MANUFACTURER BOEING BOEING BOEING BOEING BOEING BOEING BOEING BOEING BOEING

MCDONNELL DOUGLAS BOEING

SABRELINER BOEING BOEING

MCDONNELL DOUGLAS BOEING

SABRELINER BOEING 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 B-767-200/200ER 387.00 300.00 PW4060 30 98.6 B-737-200 ADV (NORDAM; 124.50 107.00 JT8D-9 40 98.6 27,41 STC SA5730NM) B-737-200 ADV (NORDAM; 126.50 107.00 JT8D-17 40 98.6 27 STC SA5730NM) B-737-200 ADV (NORDAM; 126.70 107.00 JT8D-15 40 98.6 27,42 STC SA5730NM) B-737-300 139.50 121.00 CFM56-3 w/HWFAP 40 98.6 B-737-300 139.50 121.00 CFM56-3 w/HWFAP 40 98.6 B-737-400 142.50 124.00 CFM56-3 w/HWFAP 40 98.6 B-737-400 150.00 124.00 CFM56-3 w/HWFAP 40 98.6 B727-200 (FED EX; STC 201.00 166.00 JT8D-15 w/BURBANK 30 98.6 27 SA5839NM) INLET+ FAN CSD

328.00 258.00 CFM56-2-C1 50DC-08-71 98.6 *

400.00 300.00 PW 4056 30B-767-200 98.6

20.20 JT12A-8 24SABRELINER 60 98.5 * B727-200 (FED EX; STC 191.20 160.00 JT8D-9 w/BURBANK 30 98.5 27 SA5839NM) INLET+CHIN CSD B727-200 (FED EX; STC 191.20 160.00 JT8D-9 w/BURBANK 30 98.5 27 SA5839NM) INLET+ FAN CSD

355.00 275.00 CFM56-2-C1 50DC-08-73 98.5 *

407.00 320.00 CF6-80C2B6F 30B-767-300 98.5

20.20 17.50 JT12A-8 25SABRELINER 40 98.4 B-727-100 (Dee Howard) 169.50 137.50 TAY 651-54 40 98.4 Page 17

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MANUFACTURER BOEING BOEING BOEING BOEING BOEING

GULFSTREAM

MCDONNELL DOUGLAS BOEING BOEING BOEING BOEING

MCDONNELL DOUGLAS BOEING BOEING BOEING BOEING BOEING BOEING AC 36-1H APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MODEL B727-100 (FED EX; STC SA3993NM) B727-200 (FED EX; STC SA5839NM) B727-200 (FED EX; STC SA5839NM) B-767-300 MTOW 1000#

169.50

204.50

197.50

407.00 MLW 1000#

142.50

159.00

161.00

320.00

ENGINE MODEL JT8D-9 w/BOEING INLET+FAN CSD JT8D-17 w/BURBANK INLET+CHIN OR FAN CSD JT8D-17R w/BURBANK INLET+CHIN OR FAN CSD CF6-80C2-B6

AP FLAPS 30 30 30 30 AP NOISE LEVEL (EPNdB)

98.4

98.4

98.4

98.4 NOTES 35 27 27 B-767-300 407.00 320.00 CF6-80C2-B4 30 98.4 G-II GULFSTREAM 65.50 58.50 SPEY 511-8 39 98.3 12 DC-08-71 325.00 240.00 CFM-56-2C5 98.3 * B-777-200 632.50 470.00 GE90-85B (BLK IV) 30 98.3 54 B-777-200 656.00 470.00 GE90-90B (BLK IV) 30 98.3 54 B-777-200 656.00 470.00 GE90-94B BLK IV) 30 98.3 54 B727-100 (FED EX; STC SA3993NM) DC-08-72

169.50

350.00

142.50

250.00 JT8D-7 w/BURBANK INLET+ FAN CSD CFM56-2-C1 30 50

98.2

98.2 35 * B-767-200 351.00 285.00 PW4052 30 98.2 B-737-200 (AVAERO;STC ST223CH) B-737-200 ADV(AVAERO;STC ST223CH) B727-200 (FED EX; STC SA5839NM) B727-200 (FED EX; STC SA5839NM) B-757-200

117.00

119.50

199.05

199.05

255.50

90.00

95.00

166.00

166.00

210.00 JT8D-15 JT8D-9 JT8D-15 w/BOEING INLET+CHIN CSD JT8D-15 w/BOEING INLET+FAN CSD PW 2037 40 40 30 30 30

98.1

98.1

98.1

98.1

98.1 35,42 35,41 27 27 Page 18

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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 BOEING B-757-200 255.50 210.00 PW 2040 30 98.1 BOEING B-777-200 545.00 460.00 GE90-77B (BLK IV) 30 98.1 54 BOEING B-777-200 545.00 460.00 GE90-76B (BLK IV) 30 98.1 54 LEARJET 24B/D Raisbeck MK II 13.50 11.88 CJ610 40 98.0 LEARJET 23 Raisbeck MK II 12.50 11.90 CJ610-1/-4 98.0 LEARJET 24 Raisbeck MK II 13.00 11.90 CJ610-1/-4 98.0 BOEING B-737-200 (AVAERO;STC 121.50 107.00 JT8D-9 40 98.0 27,41 ST223CH) BOEING B727-100 (FED EX; STC SA3993NM)

169.50 142.50 JT8D-7 w/BOEING INLET+FAN CSD 30 98.0 35 BOEING B727-200 (FED EX; STC SA5839NM)

196.00 166.00 JT8D-9 w/BOEING INLET+CHIN CSD 30 98.0 27 BOEING B727-200 (FED EX; STC SA5839NM)

196.00 166.00 JT8D-9 w/BOEING INLET+FAN CSD 30 98.0 27 BOEING B727-200 (FED EX; STC SA5839NM)

203.10 166.00 JT8D-17 w/BOEING INLET+CHIN OR FAN CSD 30 98.0 27 AIRBUS A330-321 507.06 418.88 PW4164 32 98.0 AIRBUS A330-322 507.06 418.88 PW4168 32 98.0 BOEING B-767-300/300ER 412.00 320.00 PW4062 PH3 (FB2C) NRI 30 97.9 BOEING B-767-300/300ER 412.00 320.00 PW4060 PH3 (FB2C) NRI 30 97.9 AIRBUS UK 1-11 200 80.00 71.00 SPEY 506-14 45 97.8 12 BOEING B-777-200 545.00 460.00 GE90-77B 30 97.8 53 BOEING B-777-200 545.00 460.00 GE90-76B 30 97.8 53 Page 19

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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 BOEING B-777-200 632.50 460.00 GE90-85B 30 97.8 53 BOEING B-777-200 656.00 460.00 GE90-90B 30 97.8 53 BOEING B-737-200 ADV(AVAERO;STC 119.50 88.00 JT8D-15 40 97.7 35,42 ST223CH) BOEING B-737-200 ADV(AVAERO;STC 121.50 107.00 JT8D-9 40 97.7 27,41 ST223CH) BOEING B-737-200 ADV(AVAERO;STC 125.00 107.00 JT8D-17 40 97.7 27 ST223CH) BOEING B-737-400 142.50 124.00 CFM56-3 w/HWFAP 40 97.7 38 BOEING B-737-400 150.00 124.00 CFM56-3 w/HWFAP 40 97.7 38 BOEING B-737-400 150.00 124.00 CFM56-3 w/HWFAP 40 97.7 38 BOEING B-757-200 187.00 198.00 PW 2037 30 97.7 BOEING B-737-500 132.80 114.00 CFM56-3 w/HWFAP 40 97.6 38 BOEING B-737-500 139.00 114.00 CFM56-3 w/HWFAP 40 97.6 38 BOEING B-737-300 139.50 121.00 CFM56-3 w/HWFAP 40 97.6 38 BOEING B-737-300 139.50 121.00 CFM56-3 w/HWFAP 40 97.6 38 BOEING B-767-300/300ER 412.00 320.00 PW4056 PH3 (FB2C) NRI 30 97.6 BAE SYSTEMS (BAe) 146-300 101.50 88.50 LF 507-1H/-1F 33 97.6 BAE SYSTEMS (AVRO) 146-RJ 100 101.50 88.50 LF 507-1F 33 97.6 BOEING B727-200 (RAISBECK STC 166.40 153.30 JT8D-9 25 97.6 17,34,43 ST00399SE) BOEING B727-200 (FED EX; STC SA5839NM)

197.00 154.50 JT8D-17R w/BOEING INLET+CHIN OR FAN CSD 30 97.6 27 Page 20

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MANUFACTURER

BAE SYSTEMS (AVRO)

BAE SYSTEMS (AVRO)

GULFSTREAM

BAE SYSTEMS (AVRO)

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING BOEING BOEING BOEING BOEING AIRBUS AIRBUS

DASSAULT BOEING BOEING BOEING BOEING AC 36-1H APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MODEL 146-RJ 70 MTOW 1000#

90.00 MLW 1000#

83.50

ENGINE MODEL LF 507-1F

AP FLAPS 33 AP NOISE LEVEL (EPNdB)

97.5 NOTES 146-RJ 70 95.00 83.50 LF 507-1F 33 97.5 4 G-IIB/G-III 69.70 58.50 SPEY 511-8 39 97.3 12 146-RJ 85 97.00 85.00 LF 507-1F 33 97.3 DC-09-30 108.00 99.00 JT8D-7A 50 97.3 1 DC-09-30 110.00 101.00 JT8D-7 50 97.3 1 B-757-200 255.50 210.00 PW 2040QFC 30 97.3 59 B-757-200 255.50 210.00 PW 2037QFC 30 97.3 59 B727-100 (RAISBECK STC ST00448SE) B727-100 (DUGAN AIR STC)

172.60

174.50

142.50

142.50 JT8D-7 JT8D-7 25 26

97.2

97.2 16,43 B727-200 (RAISBECK STC ST00555SE) A340-312

179.70

595.24

166.00

440.92 JT8D-9 CFM56-5C3 30 32

97.2

97.2 34,44 A340-212 595.25 440.92 CFM56-5C3 32 97.2 FALCON 50 (M1230) 40.78 35.71 TFE731-3-1C 48 97.1 B-737-200 (AVAERO;STC ST223CH) B-737-200 ADV(AVAERO;STC ST223CH) B727-200 (DUGAN AIR STC)

128.10

128.10

190.50

93.00

98.00

164.00 JT8D-15 JT8D-15 JT8D-9 40 40 26

97.1

97.1

97.0 27,42 27,42 B727-200 (DUGAN AIR STC) 209.41 164.00 JT8D-15 26 97.0 Page 21