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 49–60

04/24/2012

MANUFACTURER BOEING MODEL B-737-200 NON-ADV.

1000# 1000# ENGINE MODEL THRUST 1000# BPRNO.

AIRCRAFT NOISE DATA FOR

UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES

MTOW MLW

109.00 98.00 JT8D-7QN 2 14.00 1.40 TO AP FLAPS 1 40 AC 36-1H

TO SL AP STAGE NOTES NOISE LEVEL (EPNdB) APPENDIX 1, CHANGE 1

94.7 101.3 102.1 2 2,16 BOEING B-737-200 NON-ADV. 117.00 101.70 JT8D-9QN 2 14.50 1.03 1 40 95.5 100.3 105.3 2 2,17 BOEING B-737-300 124.50 110.00 CFM56-3 w/HWFAP 2 20.00 5.00 1 40 82.4 89.7 98.5 3 BOEING B-737-300 124.50 110.00 CFM56-3 w/HWFAP 2 20.00 5.00 1 40 82.4 89.7 97.4 3 38 BOEING B-737-300 124.50 110.00 CFM56-3 w/HWFAP 2 22.00 5.00 1 40 81.6 91.2 98.5 3 BOEING B-737-300 124.50 110.00 CFM56-3 w/HWFAP 2 22.00 5.00 1 40 81.6 91.2 97.4 3 38 Page 56

APPENDIX 1, CHANGE 1

AIRCRAFT NOISE DATA FOR

UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES MTOW MLW THRUST FLAPS NOISE LEVEL (EPNdB) MANUFACTURER MODEL 1000# 1000# ENGINE MODEL NO. 1000# BPR TO AP TO SL AP STAGE NOTES BOEING B-737-300 124.50 110.00 CFM56-3-B1 2 20.00 5.00 1 40 84.4 90.4 99.6 3 BOEING B-737-300 124.50 110.00 CFM56-3B-2 2 22.00 4.90 1 40 82.8 92.2 99.6 3 BOEING B-737-300 139.50 121.00 CFM56-3 w/HWFAP 2 20.00 5.00 1 40 85.2 89.2 98.6 3 BOEING B-737-300 139.50 121.00 CFM56-3 w/HWFAP 2 22.00 5.00 1 40 83.9 90.9 97.6 3 38 BOEING B-737-300 139.50 121.00 CFM56-3 w/HWFAP 2 20.00 5.00 1 40 85.2 89.2 97.6 3 38 BOEING B-737-300 139.50 121.00 CFM56-3 w/HWFAP 2 22.00 5.00 1 40 83.9 90.9 98.6 3 Page 57

APPENDIX 1, CHANGE 1

MANUFACTURER BOEING MODEL B-737-300 1000# 1000# ENGINE MODEL THRUST 1000# BPRNO.

AIRCRAFT NOISE DATA FOR

UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES

MTOW MLW

139.50 121.00 CFM56-3-B1 2 20.00 5.00 TO AP FLAPS 1 40

TO SL AP NOISE LEVEL (EPNdB)

87.5 89.9 100.1 STAGE 3 NOTES BOEING B-737-300 139.50 121.00 CFM56-3B-2 2 22.00 4.90 1 40 85.7 91.9 100.1 3 BOEING B737-300 124.50 110.00 CFM56-3B2,-3C1 HWFAP @ -3B2 THRUST RATING 2 0.00 0.00 0 40 81.6 91.6 97.2 4 38,52 BOEING B737-300 139.50 121.00 CFM56-3B1,-3B2,-3C1 HWFAP @ -3B1 THRUST RATING 2 0.00 0.00 0 40 86.0 89.5 97.6 4 38,52 BOEING B737-300 138.50 121.00 CFM56-3B1,-3B2,-3C1 HWFAP @ -3B1 THRUST RATING 2 0.00 0.00 0 40 85.7 89.6 97.6 4 38,52 BOEING B737-300 139.50 121.00 CFM56-3B2,-3C1 HWFAP @ -3B2 THRUST RATING 2 0.00 0.00 0 40 84.4 91.1 97.6 4 38,52 Page 58

APPENDIX 1, CHANGE 1

AIRCRAFT NOISE DATA FOR

UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES MTOW MLW THRUST FLAPS NOISE LEVEL (EPNdB) MANUFACTURER MODEL 1000# 1000# ENGINE MODEL NO. 1000# BPR TO AP TO SL AP STAGE NOTES BOEING B-737-400 130.00 121.00 CFM56-3 w/HWFAP 2 22.00 5.00 5 40 82.8 91.2 98.6 3 BOEING B-737-400 130.00 121.00 CFM56-3 w/HWFAP 2 20.00 5.00 5 40 83.8 89.8 97.7 3 38 BOEING B-737-400 130.00 121.00 CFM56-3 w/HWFAP 2 20.00 5.00 5 40 83.8 89.8 98.6 3 BOEING B-737-400 130.00 121.00 CFM56-3 w/HWFAP 2 22.00 5.00 5 40 82.8 91.2 97.7 3 38 BOEING B-737-400 130.00 121.00 CFM56-3 w/HWFAP 2 23.50 5.00 5 40 82.4 92.1 97.7 3 38 BOEING B-737-400 130.00 121.00 CFM56-3 w/HWFAP 2 23.50 5.00 5 40 82.4 92.1 98.6 3 Page 59

APPENDIX 1, CHANGE 1

AIRCRAFT NOISE DATA FOR

UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES MTOW MLW THRUST FLAPS NOISE LEVEL (EPNdB) MANUFACTURER MODEL 1000# 1000# ENGINE MODEL NO. 1000# BPR TO AP TO SL AP STAGE NOTES BOEING B-737-400 138.50 121.00 CFM56-3-B1 2 20.00 5.00 5 40 87.2 90.0 100.2 3 BOEING B-737-400 142.50 121.00 CFM56-3-B1 2 20.00 5.00 5 40 88.9 89.6 100.2 3 BOEING B-737-400 138.50 121.00 CFM56-3B-2 2 22.00 4.90 5 40 85.7 92.1 100.2 3 BOEING B-737-400 138.50 121.00 CFM56-3C-1 2 23.50 5.00 5 40 85.0 93.2 100.2 3 BOEING B-737-400 142.50 124.00 CFM56-3 w/HWFAP 2 20.00 5.00 5 40 86.9 88.9 97.7 3 38 BOEING B-737-400 150.00 124.00 CFM56-3 w/HWFAP 2 22.00 5.00 5 40 86.3 90.7 97.7 3 38 Page 60

APPENDIX 1, CHANGE 1

AIRCRAFT NOISE DATA FOR

UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES MTOW MLW THRUST FLAPS NOISE LEVEL (EPNdB) MANUFACTURER MODEL 1000# 1000# ENGINE MODEL NO. 1000# BPR TO AP TO SL AP STAGE NOTES BOEING B-737-400 150.00 124.00 CFM56-3 w/HWFAP 2 22.00 5.00 5 40 86.3 90.7 98.6 3 BOEING B-737-400 150.00 124.00 CFM56-3 w/HWFAP 2 23.50 5.00 5 40 85.9 91.8 97.7 3 38 BOEING B-737-400 142.50 124.00 CFM56-3 w/HWFAP 2 20.00 5.00 5 40 86.9 88.9 98.6 3 BOEING B-737-400 150.00 124.00 CFM56-3 w/HWFAP 2 23.50 5.00 5 40 85.9 91.8 98.6 3 BOEING B-737-400 150.00 124.00 CFM56-3B-2 2 22.00 4.90 5 40 87.7 91.7 100.2 3 BOEING B-737-400 150.00 124.00 CFM56-3C-1 2 23.50 4.90 5 40 87.1 93.1 100.2 3 Page 61

APPENDIX 1, CHANGE 1

MANUFACTURER BOEING MODEL B737-400 1000# 1000# ENGINE MODEL THRUST 1000# BPRNO.

AIRCRAFT NOISE DATA FOR

UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES

MTOW MLW

125.50 121.00 CFM56-3B2,-3C1 HWFAP @ -3B2 THRUST RATING 2 0.00 0.00 TO AP FLAPS 0 40

TO SL AP NOISE LEVEL (EPNdB)

83.1 91.8 97.8 STAGE 4 NOTES 38 BOEING B737-400 125.50 121.00 CFM56-3C1 HWFAP @ - 3C1 THRUST RATING 2 0.00 0.00 0 40 82.5 93.1 97.8 4 38 BOEING B737-400 150.00 124.00 CFM56-3B2,-3C1 HWFAP @ -3B2 THRUST RATING 2 0.00 0.00 0 40 88.0 90.7 97.9 4 38 BOEING B737-400 150.00 124.00 CFM56-3C1 HWFAP @ - 3C1 THRUST RATING 2 0.00 0.00 0 40 87.1 92.4 97.9 4 38 BOEING B-737-500 108.00 105.00 CFM56-3 w/HWFAP 2 20.00 5.00 5 40 80.4 90.2 97.2 3 38 BOEING B-737-500 108.00 105.00 CFM56-3 w/HWFAP 2 18.50 5.00 5 40 81.0 89.3 98.4 3 Page 62

APPENDIX 1, CHANGE 1

AIRCRAFT NOISE DATA FOR

UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES MTOW MLW THRUST FLAPS NOISE LEVEL (EPNdB) MANUFACTURER MODEL 1000# 1000# ENGINE MODEL NO. 1000# BPR TO AP TO SL AP STAGE NOTES BOEING B-737-500 108.00 105.00 CFM56-3 w/HWFAP 2 18.50 5.00 5 40 81.0 89.3 97.2 3 38 BOEING B-737-500 108.00 105.00 CFM56-3 w/HWFAP 2 20.00 5.00 5 40 80.4 90.2 98.4 3 BOEING B-737-500 115.50 105.00 CFM56-3-B1 2 20.00 5.00 5 40 82.7 90.8 99.4 3 BOEING B-737-500 115.50 105.00 CFM56-3-B1(R) 2 18.50 5.00 5 40 83.6 89.9 99.4 3 BOEING B-737-500 132.80 114.00 CFM56-3 w/HWFAP 2 18.50 5.00 5 40 85.4 88.2 97.6 3 38 BOEING B-737-500 139.00 114.00 CFM56-3 w/HWFAP 2 20.00 5.00 5 40 85.4 89.2 97.6 3 38 Page 63

APPENDIX 1, CHANGE 1

AIRCRAFT NOISE DATA FOR

UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES MTOW MLW THRUST FLAPS NOISE LEVEL (EPNdB) MANUFACTURER MODEL 1000# 1000# ENGINE MODEL NO. 1000# BPR TO AP TO SL AP STAGE NOTES BOEING B-737-500 139.00 114.00 CFM56-3 w/HWFAP 2 20.00 5.00 5 40 85.4 89.2 98.7 3 BOEING B-737-500 132.80 114.00 CFM56-3 w/HWFAP 2 20.00 5.00 5 40 85.4 88.2 98.7 3 BOEING B-737-500 139.00 114.00 CFM56-3-B1 2 20.00 5.00 5 40 87.3 90.0 100.0 3 BOEING B-737-500 132.80 114.00 CFM56-3-B1(R) 2 18.50 5.00 5 40 87.7 88.9 100.0 3 BOEING B737-500 108.00 105.00 CFM56-3B1,-3B2,-3C1 2 0.00 0.00 0 40 80.6 89.6 96.9 4 38,52 HWFAP @ 18,500 SLST BOEING B737-500 108.00 105.00 CFM56-3B1,-3B2,-3C1 2 0.00 0.00 0 40 80.6 97.1 90.6 4 38 HWFAP @ -3B1 THRUST RATING Page 64

APPENDIX 1, CHANGE 1

MANUFACTURER BOEING MODEL B737-500 1000# 1000# ENGINE MODEL THRUST 1000# BPRNO.

AIRCRAFT NOISE DATA FOR

UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES

MTOW MLW

132.80 114.00 CFM56-3B1,-3B2,-3C1 HWFAP @ 18,500 SLST 2 0.00 0.00 TO AP FLAPS 0 40

TO SL AP NOISE LEVEL (EPNdB)

86.0 88.6 97.3 STAGE 4 NOTES 38,52 BOEING B737-500 139.00 114.00 CFM56-3B1,-3B2,-3C1 HWFAP @ -3B1 THRUST RATING 2 0.00 0.00 0 40 87.3 89.2 97.5 4 38 BOEING B-737-600 143.50 120.50 CFM56-7B/2 DAC (B18 derate) 2 19.50 5.60 1 40 85.2 88.7 95.8 3 50 BOEING B-737-600 124.00 120.50 CFM56-7B/2 DAC (B18 derate) 2 19.50 5.60 1 40 82.0 89.7 95.8 3 50 BOEING B-737-600 124.00 120.50 CFM56-7B18 2 19.50 5.60 1 40 82.6 90.3 95.5 3 BOEING B-737-600 143.50 120.50 CFM56-7B18 2 19.50 5.60 1 40 85.7 89.3 95.5 3 Page 65

APPENDIX 1, CHANGE 1

AIRCRAFT NOISE DATA FOR

UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES MTOW MLW THRUST FLAPS NOISE LEVEL (EPNdB) MANUFACTURER MODEL 1000# 1000# ENGINE MODEL NO. 1000# BPR TO AP TO SL AP STAGE NOTES BOEING B-737-600 143.50 120.50 CFM56-7B20 2 20.60 5.60 1 40 85.4 90.7 95.5 3 BOEING B-737-600 124.00 120.50 CFM56-7B20 2 20.60 5.60 1 40 81.9 91.3 95.5 3 BOEING B-737-600 124.00 120.50 CFM56-7B20/2 DAC 2 20.60 5.60 1 40 81.3 90.7 95.8 3 50 BOEING B-737-600 143.50 120.50 CFM56-7B20/2 DAC 2 20.60 5.60 1 40 84.9 90.0 95.8 3 50 BOEING B-737-600 143.50 120.50 CFM56-7B22 2 22.70 5.40 1 40 84.4 92.3 95.5 3 BOEING B-737-600 124.00 120.50 CFM56-7B22 2 22.70 5.40 1 40 80.9 92.9 95.5 3 Page 66

APPENDIX 1, CHANGE 1

AIRCRAFT NOISE DATA FOR

UNITED STATES CERTIFICATED TURBOJET POWERED AIRPLANES MTOW MLW THRUST FLAPS NOISE LEVEL (EPNdB) MANUFACTURER MODEL 1000# 1000# ENGINE MODEL NO. 1000# BPR TO AP TO SL AP STAGE NOTES BOEING B-737-600 143.50 120.50 CFM56-7B22/2 DAC 2 22.70 5.40 1 40 83.7 91.6 95.8 3 50 BOEING B-737-600 124.00 120.50 CFM56-7B22/2 DAC 2 22.70 5.40 1 40 80.2 92.2 95.8 3 50 BOEING B-737-700 133.00 128.00 CFM56-7B20 2 20.60 5.60 1 40 83.8 90.9 95.8 3 BOEING B-737-700 133.00 128.00 CFM56-7B20/2 DAC 2 20.60 5.60 1 40 83.0 90.3 96.1 3 50 BOEING B-737-700 133.00 128.00 CFM56-7B22 2 22.70 5.40 1 40 82.6 92.5 95.8 3 BOEING B-737-700 133.00 128.00 CFM56-7B22/2 DAC 2 22.70 5.40 1 40 81.8 91.8 96.1 3 50 Page 67