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 256–267
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APPENDIX 4 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***TAKEOFF*** MANUFACTURER MODEL MTOW 1000# MLW 1000# ENGINE MODEL TO FLAPS TO NOISE LEVEL (EPNdB) NOTES

45.10 36.00BOMBARDIER CL-601-1A CF-34-1A 20 80.5 * DASSAULT FALCON 20-C5/D5/E5 (M3530) 29.10 27.73 TFE-731-5BR-2C 15 80.3 GULFSTREAM G-V 90.50 75.30 BR700-710A1-10 10 80.3 CESSNA 551 CITATION II 12.50 12.00 JT15D-4 15 80.1 * CESSNA 650 CITATION III 22.00 20.00 TFE731-3B-100S 7 80.1 22 FOKKER F70 92.00 81.00 TAY MK620-15 0 80.1 CESSNA S550 CITATION S/II 15.10 14.40 JT15D-4B 7 80.0 ISRAEL AIRCRAFT 1125 ASTRA SPX 24.65 20.70 TFE731-40R 0 79.9 BOMBARDIER CL-601 43.00 36.00 CF34-1A 20 79.9 * BOMBARDIER CL-601-3A 45.10 36.00 CF-34-3A/-3A2 20 79.8 * BOMBARDIER CL-601-3R CF-34-3A1 20 79.8 *45.10 36.00 DASSAULT FALCON 900EX (M3000) 49.00 44.50 TFE731-60-1 20 79.8 BOMBARDIER CL-600-2B19 (CRJ) 53.00 47.00 CF-34-3A1 20 79.8 DASSAULT FALCON 2000 CFE738-1-1B 20 79.436.50 33.00

43.10 36.00BOMBARDIER CL-601-3A CF-34-3A 20 79.4 * EMBRAER EMB-145LR 48.50 42.54 AE3007A1/1 9 79.4 DASSAULT FALCON 20-F5 (M3530) 29.10 27.73 TFE-731-5BR-2C 10 79.3 LEARJET 35A/36A 18.30 15.30 TFE731-2-2B 8 79.2 Page 32

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APPENDIX 4 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***TAKEOFF*** MANUFACTURER MODEL MTOW 1000# MLW 1000# ENGINE MODEL TO FLAPS TO NOISE LEVEL (EPNdB) NOTES GULFSTREAM G100 24.65 20.70 TFE731-40R-200G 25 79.1 CESSNA 650 CITATION VII 23.00 20.00 TFE731-4R-3S 7 78.9 BOMBARDIER CL-600-2B19 (CRJ) 53.00 47.00 CF-34-3B1 20 78.7 CESSNA 500/501 CITATION I 11.80 11.30 JT15D-1/-1A 15 78.0 * EMBRAER EMB-135LR 44.09 40.78 AE3007A1/3 9 77.9 EMBRAER EMB-145ER 45.41 41.22 AE3007A 9 77.9 GULFSTREAM G-IV GULFSTREAM w/ASC 190 74.60 66.00 TAY 611-8 20 77.5 GULFSTREAM G-IV 73.20 58.50 TAY 611-8 10 76.8 RAYTHEON 390 PREMIER 12.50 11.60 FJ44-2A 0 76.6 FAIRCHILD DORNIER DORNIER 328-300 Mod 10 34.52 31.72 PW306B 12 76.5 CESSNA 500 CITATION 10.30 9.90 JT15D-1 15 76.4 * FAIRCHILD DORNIER DORNIER 328-300 33.51 31.06 PW306B 12 76.1 BOMBARDIER BD700-1A10 (Global Express) 75.00 75.00 Rolls Royce/ BR700-710­ 16 75.6 (Learjet STC: SA8184NM-D) A2-20 CESSNA 525A CITATION JET II (CJ-2) 12.37 11.50 FJ44-2C 15 74.5 LEARJET 45 20.50 19.20 TFE731-20R-1B or (-20AR­ 8 74.4 1B) AEROSPATIALE SN601 CORVETTE 14.60 13.20 JT15D-4 15 74.0 CESSNA 550 CITATION Bravo 14.80 13.50 PW530A 15 73.7 CESSNA 525 CESSNA JET 10.40 9.70 FJ44-1A 15 73.4 Page 33

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APPENDIX 4 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***TAKEOFF***

MANUFACTURER CESSNA MODEL 560XL EXCEL MTOW 1000#

20.00 MLW 1000#

18.70

ENGINE MODEL PW545A

TO FLAPS 7 TO NOISE LEVEL (EPNdB)

72.4 NOTES CESSNA 750 CITATION X 35.70 31.80 AE3007C 15 72.3 CESSNA 550 CITATION II 14.10 13.50 JT15D-4 0 71.6 LEARJET 60 23.10 19.50 PW305A 8 70.8 LEARJET 60 23.50 19.50 PW305A 8 70.8 CESSNA 560 ENCORE 16.63 15.20 PW535A 7 70.3 Refer to Appendix 1 for Note Explanations Page 34

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MANUFACTURER

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS AC 36-1H APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MODEL DC-08-63 (ADC QN) MTOW 1000#

355.00 MLW 1000#

275.00

ENGINE MODEL JT3D-3B

AP FLAPS 50 AP NOISE LEVEL (EPNdB)

108.5 NOTES 6,** DC-08-63 (ADC QN) 355.00 275.00 JT3D-7 50 108.4 6,** B-707-300B ADV/C (SHN) 330.00 201.00 JT3D-7 25 108.3 6,** DC-08-62 (ADC QN) 350.00 250.00 JT3D-7 50 108.3 6,** DC-08-62 (ADC QN) 350.00 250.00 JT3D-3B 50 108.3 6,** B-707-300B ADV/C (SHN) 321.00 240.00 JT3D-3B 25 108.2 6,** DC-08-53 (BAC STC:

SA3915NM) DC-08-52 (BAC STC:

SA3915NM) DC-08F-54 (BAC STC:

SA3915NM) DC-08-55 (BAC STC:

SA3915NM) DC-08-61 (BAC STC:

SA3915NM) B-707-300B ADV/C (QNC)

315.00

305.00

315.00

325.00

325.00

335.00

203.30

201.90

240.00

240.00

240.00

247.50 JT3D-3B JT3D-3B JT3D-3B JT3D-3B JT3D-3B JT3D-3B 50 50 35 35 35 25

108.1

108.0

107.9

107.9

107.9

107.9 6,26,** 6,26,** 6,26,** 6,26,** 6,26,** 6,** DC-08-62 (TNC QN) 350.00 250.00 JT3D-3B 50 107.9 6,** DC-08-63 (TNC QN) 350.00 250.00 JT3D-3B 50 107.9 6,** DC-08-51 (BAC STC:

SA3915NM) DC-08-51 (BAC STC:

SA3915NM) DC-08-51 (BAC STC:

SA3915NM)

276.00

276.00

286.00

199.50

199.50

199.50 JT3D-1 JT3D-3B JT3D-3B 50 50 50

107.8

107.8

107.8 6,26,** 6,26,** 6,26,** Page 1

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MANUFACTURER BOEING BOEING BOEING

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING BOEING BOEING BOEING

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING BOEING BOEING BOEING

MCDONNELL DOUGLAS 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-747-200 800.00 630.00 JT9D-7J 30 107.8 * ** B-747-200 800.00 630.00 JT9D-7F 30 107.8 * ** B-747-200 805.00 630.00 JT9D-7FW 30 107.8 * ** DC-08-63 (BAC II STC: 353.00 275.00 JT3D-7 50 107.6 6,26,** SA4892NM) DC-08-62 (TNC QN) 355.00 275.00 JT3D-7 35 107.6 6,** DC-08F-54 (QNC PLS QN) 315.00 240.00 JT3D-3B 35 107.4 6,26,** DC-08F-55 (QNC PLS QN) 317.80 240.00 JT3D-3B 35 107.4 6,26,** B-747-100 710.00 564.00 JT9D-7 30 107.4 * ** B-747-100 750.00 585.00 JT9D-7F 30 107.4 * ** B-747-100 750.00 585.00 JT9D-7FW 30 107.4 * ** B-747-200 812.00 630.00 JT9D-7FW/-7J 30 107.4 * ** DC-08F-54 (QNC PLS QN) 315.00 217.00 JT3D-3B 35 107.3 6,** DC-08-63 (TNC QN) 355.00 275.00 JT3D-7 35 107.3 6,** B-747-200 785.00 630.00 JT9D-7WET 30 107.3 * ** B-747-200 785.00 630.00 JT9D-7A 30 107.3 * ** B-747-200 820.00 630.00 RB211-524B/B2 30 107.3 ** B-747-300 820.00 630.00 RB211-524B2 30 107.3 ** DC-08-52 (QNC PLS QN) 300.00 202.00 JT3D-3B 35 107.2 6,** Page 2

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MANUFACTURER

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING BOEING BOEING

MCDONNELL DOUGLAS BOEING 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 DC-08-55 (QNC PLS QN) 320.30 217.00 JT3D-3B 35 107.2 6,26,** DC-08-61 (QNC PLS QN) 270.00 240.00 JT3D-3B 35 107.2 6,26,** DC-08-61 (QNC PLS QN) 320.30 240.00 JT3D-3B 35 107.2 6,** B-747-100 734.00 564.00 JT9D-3A 30 107.2 * ** DC-08-51 (QNC PLS QN) 276.00 199.50 JT3D-1 35 107.1 6,** DC-08-51 (QNC PLS QN) 276.00 199.50 JT3D-3B 35 107.1 6,** DC-08-51 (QNC PLS QN) 286.00 207.00 JT3D-3B 35 107.1 6,26,** DC-08-53 (QNC QN) 315.00 207.00 JT3D-3B 35 107.1 6,** DC-08-53 (QNC PLS QN) 318.00 207.00 JT3D-3B 35 107.1 6,26,** DC-08-51 (QNC PLS QN) 276.00 199.50 JT3D-3B 35 107.0 6,26,** DC-08-52 (QNC PLS QN) 300.00 202.00 JT3D-3B 35 107.0 6,26,** B-747-SP 702.00 410.00 RB211-524D4 30 107.0 B-747-200 833.00 585.00 RB211-524C2 30 107.0 * B-747-200 820.00 630.00 CF6-50E 30 107.0 DC-08-61F (QNC QN) 309.80 248.00 JT3D-3B 25 106.9 6,26,** B-747-SR 610.00 564.00 JT9D-7A 30 106.9 * B-747-100 750.00 585.00 JT9D-7A 30 106.9 * ** B-747-100 750.00 585.00 JT9D-7WET 30 106.9 * ** Page 3

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MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING BOEING

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING BOEING BOEING BOEING

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING

MCDONNELL DOUGLAS 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-747-200 770.00 564.00 JT9D-7 30 106.7 * ** B-747-200 773.00 585.00 JT9D-3AWET 30 106.7 * ** DC-10-30 565.00 411.00 CF6-50A 50 106.6 * DC-10-30 572.00 411.00 CF6-50C/H 50 106.6 DC-10-30 590.00 411.00 CF6-50C1 50 106.6 B-747-200 833.00 630.00 JT9D-7R4G2 30 106.6 ** B-747-300 833.00 630.00 JT9D-7R4G2 30 106.6 DC-08-61 (QNC QN) 309.80 240.00 JT3D-3B 25 106.5 6,26,** DC-08F-54 (QNC QN) 309.80 240.00 JT3D-3B 25 106.5 6,26,** DC-08F-55 (QNC QN) 309.80 240.00 JT3D-3B 25 106.5 6,26,** B-747-200 767.00 564.00 JT9D-3A 30 106.5 * ** B-747-100 750.00 585.00 RB211-524C2 30 106.5 * ** B-747-300 800.00 630.00 CF6-50E2 30 106.5 B-747-200 833.00 630.00 CF6-50E2 30 106.5 DC-10-40 555.00 403.00 JT9D-59A 50 106.4 * DC-10-30 590.00 436.00 CF6-50C2 50 106.4 15 B-727-200 177.60 142.50 JT8D-7FCD 40 106.3 3,16 DC-08F-54/55 (BAC STC: 313.70 240.00 JT3D-3B 35 106.3 6,26,** SA3915NM) Page 4

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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

580.00 436.00 CF6-50C2 50 MCDONNELL DOUGLAS DC-10-30 106.0 15 MCDONNELL DOUGLAS MD-10-30 106.3 57

572.00 424.00 CF6-50C2-B 50 BOEING B-747-200 750.00 630.00 JT9D-7F 25 106.0 30 BOEING B-747-200 770.00 630.00 JT9D-7J 25 106.0 30 BOEING B-747-200 820.00 630.00 JT9D-70A 30 106.0 MCDONNELL DOUGLAS MD-10-10 440.00 373.50 CF6-6D 50 105.9 56 MCDONNELL DOUGLAS MD-10-10 440.00 373.50 CF6-6D W/ FSMS 50 105.9 56 BOEING B-727-100 169.50 137.50 JT8D-9FCD 40 105.8 3,17 BOEING B-727-200 178.00 150.00 JT8D-9FCD 30 105.8 3,17 MCDONNELL DOUGLAS DC-10-30 105.8572.00 421.00 CF6-50C2-R 50 BOEING B-707-300B ADV/C ( SHN) 322.30 247.00 JT3D-1-3B(IC) 25 105.7 6,21,** MCDONNELL DOUGLAS DC-10-40 105.7 *530.00 403.00 JT9D-20D 50 BOEING B-747-200 105.7 30710.00 630.00 JT9D-3A 25 MCDONNELL DOUGLAS DC-10-10 105.5 *455.00 363.50 CF6-6D1 50 MCDONNELL DOUGLAS DC-10-10 105.5 *455.00 363.50 CF6-6D 50 MCDONNELL DOUGLAS DC-10-10 105.5 *455.00 363.50 CF6-6D1A 50 BOEING B-747-100 105.5 29734.00 630.00 JT9D-7A 25 BOEING B-747-SR 105.4571.00 564.00 CF6-45A2 30 Page 5

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MANUFACTURER BOEING BOEING BOEING BOEING

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING

MCDONNELL DOUGLAS BOEING BOEING

MCDONNELL DOUGLAS

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 MTOW 1000# MLW 1000# ENGINE MODEL AP FLAPS AP NOISE LEVEL (EPNdB) NOTES B-737-200 NON-ADV. 117.00 101.70 JT8D-9QN 40 105.3 2,17 B-737-200 ADV. 122.50 105.00 JT8D-9QN 40 105.3 2,17 B-707-120B (SHANNON) 258.00 190.00 JT3D-1 30 105.3 21,** B-707-138B (SHANNON) 258.00 190.00 JT3D-1 30 105.3 21,** DC-10-30 590.00 411.00 CF6-50C2 50 105.3 DC-10-30 590.00 411.00 CF6-50C2-B 50 105.3 B-747-300 820.00 630.00 JT9D-70A 30 105.3 ** DC-08-55 (QNC QN) 309.80 217.00 JT3D-3B 25 105.2 6,26,** B-747-200 734.00 630.00 JT9D-7 25 105.2 30 B-747-300 833.00 666.00 CF6-80C2B1 30 105.2 DC-08-55 (BAC STC: 325.00 217.00 JT3D-3B 35 105.1 6,26,** SA3915NM) DC-08-53 (QNC QN) 306.80 207.00 JT3D 25 105.0 6,** B-747-200 734.00 630.00 JT9D-7A 25 105.0 30 B-727-200 172.50 142.50 JT8D-7QN 40 104.9 2,16 B-747-200 833.00 630.00 RB211-524D4 30 104.9 B-747-300 833.00 630.00 RB211-524D4 30 104.9 ** B-720B (SHANNON) 234.00 175.00 JT3D-1 30 104.7 6,** B-720B (SHANNON) 234.00 175.00 JT3D-3B 30 104.7 6,** Page 6

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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 MCDONNELL DOUGLAS DC-08-52 (QNC QN) 300.00 202.00 JT3D-3B BOEING B-747-400 875.00 652.00 PW4056 MCDONNELL DOUGLAS DC-08-51 (QNC QN) 286.00 207.00 JT3D-3B MCDONNELL DOUGLAS DC-08-53 (QNC QN) 309.80 207.00 JT3D-3B BOEING B-747-100 710.00 540.00 JT9D-3A BOEING B-727-200 203.10 158.00 JT8D-17QN MCDONNELL DOUGLAS DC-08-51 (QNC QN) 276.00 199.50 JT3D-3B MCDONNELL DOUGLAS MD-11 A-1 630.50 481.50 CF6-80C2D1F BOEING B-747-100 750.00 520.00 JT9D-7F MCDONNELL DOUGLAS MD-11 630.50 481.50 PW4460 MCDONNELL DOUGLAS MD-11 630.50 481.50 PW4462 MCDONNELL DOUGLAS MD-11 A-1 630.50 481.50 PW4460 (-3) MCDONNELL DOUGLAS MD-11 A-1 630.50 481.50 PW4462 (-3) MCDONNELL DOUGLAS MD-10-10 440.00 375.00 CF6-6K MCDONNELL DOUGLAS MD-10-10 440.00 375.00 CF6-6K W/ FSMS BOEING B-747-200 833.00 630.00 JT9D-7Q MCDONNELL DOUGLAS DC-09-30 110.00 101.00 JT8D-7 MCDONNELL DOUGLAS DC-09-30 110.00 101.00 JT8D-9 AP FLAPS AP NOISE LEVEL (EPNdB) NOTES 25 104.7 6,** 30 104.7 25 104.6 6,26,** 25 104.6 6,26,** 25 104.6 29 40 104.5 2,19 25 104.5 6,** 50 104.5 25 104.5 29 50 104.4 50 104.4 50 104.4 50 104.4 50 104.4 56 50 104.4 56 25 104.4 50 104.3 16,24 50 104.3 24 Page 7

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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-727-100 169.50 137.50 JT8D-1FCD 40 104.3 3 BOEING B-727-100 169.50 137.50 JT8D-7FCD 40 104.3 3,16 MCDONNELL DOUGLAS DC-08-52 (QNC QN) 300.00 202.00 JT3D-3B 25 104.3 6,26,** MCDONNELL DOUGLAS MD-11 618.00 471.50 CF6-80C2 50 104.3 MCDONNELL DOUGLAS DC-08-51 (QNC QN) 276.00 199.50 JT3D-3B 25 104.2 6,26,** BOEING B-747-100 734.00 540.00 JT9D-7 25 104.1 29 MCDONNELL DOUGLAS DC-08-55/F54 (BAC STC: 313.70 217.00 JT3D-3B 35 104.0 6,26,** SA3915NM) BOEING B-737-200 ADV. 128.10 88.00 JT8D-15QN 40 103.8 2,18 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 * BOEING B-747-SP 660.00 475.00 JT9D-7F 30 103.8 BOEING B-747-SP 702.00 475.00 JT9D-7J 30 103.8 BOEING B-747-400 870.00 652.00 RB211-524H 30 103.8 BOEING B-747-400 875.00 652.00 CF6-80C2B1F 30 103.8 BOEING B-747-400 875.00 652.00 RB211-524H2 30 103.8 BOEING B-747-400 875.00 652.00 RB211-524G 30 103.8 BOEING B-747-400 875.00 652.00 CF6-80C2B1F W/N1 MOD 30 103.8 BOEING B-747-400 875.00 652.00 CF6-80C2B5F 30 103.8 Page 8

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MANUFACTURER

MCDONNELL DOUGLAS BOEING

MCDONNELL DOUGLAS

MCDONNELL DOUGLAS BOEING

LOCKHEED BOEING BOEING BOEING BOEING

MCDONNELL DOUGLAS AIRBUS AIRBUS

MCDONNELL DOUGLAS BOEING

DASSAULT AIRBUS BOEING AC 36-1H APPENDIX 5 AIRCRAFT NOISE CERTIFICATION LEVELS IN DESCENDING EPNdB FOR U.S. CERTIFICATED TURBOJET POWERED AIRPLANES ***APPROACH*** MODEL MD-11 MTOW 1000#

602.50 MLW 1000#

430.00

ENGINE MODEL CF6-80C2D1F

AP FLAPS 50 AP NOISE LEVEL (EPNdB)

103.6 NOTES B-747-400 875.00 652.00 PW4056 PH3 (FB2B) 30 103.6 DC-08-51 (BAC STC:

SA3915NM) DC-08-51 (BAC STC:

SA3915NM) B-747-400

276.00

276.00

875.00

199.50

199.50

652.00 JT3D-1 JT3D-3B PW4056 PKG B/PHASE I 35 35 30

103.4

103.4

103.4 6,** 6,** L1011-385-1-14/15 466.00 368.00 RB211-524B4 42 103.3 * B-727-200 184.80 142.50 JT8D-9QN 40 103.2 2,17 B-727-200 190.50 142.50 JT8D-15QN 40 103.2 2,18 B-727-200 208.00 142.50 JT8D-17RQN 40 103.2 2,20 B-747-SP 696.00 450.00 RB211-524B2 30 103.2 DC-09-10 90.70 81.70 JT8D-7 50 103.1 24 A300B2-1C 313.00 286.60 CF6-50C2-R 25 103.1 A300B2-203 313.10 286.60 CF6-50-C2 25 103.1 DC-10-15 455.00 363.50 CF6-50C2-F 50 103.1 B-747-400 600.00 564.00 PW4056 30 103.1 FALCON 20-F (M1400) 28.66 27.32 CF700-2D-2 40 103.0 A300B4-103 347.20 295.40 CF6-50-C2 25 103.0 B-767-300 351.00 320.00 JT9D-7R4E 30 103.0 Page 9