TCDS E00056EN

U.S. DEPARTMENT OF TRANSPORTATION FEDERAL AVIATION ADMINISTRATION TYPE CERTIFICATE DATA SHEET E00056EN TCDS NUMBER E00056EN REVISION: 11* DATE: August 19, 2024 CFM INTERNATIONAL, S.A. MODELS: CFM56-7B20 CFM56-7B20/2 CFM56-7B20/3 CFM56-7B20E CFM56-7B22 CFM56-7B22/2 CFM56-7B22/B1 CFM56-7B22/3 CFM56-7B22/3B1 CFM56-7B22E CFM56-7B22E/B1 CFM56-7B24 CFM56-7B24/2 CFM56-7B24/B1 CFM56-7B24/3 CFM56-7B24/3B1 CFM56-7B24E CFM56-7B24E/B1 CFM56-7B26/3 CFM56-7B26 CFM56-7B26/2 CFM56-7B26/B1 CFM56-7B26/3B1 CFM56-7B26/3B2F CFM56-7B26/3F CFM56-7B26/B2 CFM56-7B26E CFM56-7B26E/B1 CFM56-7B26E/B2 CFM56-7B26E/B2F CFM56-7B26E/F CFM56-7B27 CFM56-7B27A CFM56-7B27AE CFM56-7B27/3 CFM56-7B27/3F CFM56-7B26/3B2 CFM56-7B27/B1 CFM56-7B27/B3 CFM56-7B27/2 CFM56-7B27/3B1 CFM56-7B27/3B3 CFM56-7B27A/3 CFM56-7B27E/B1 CFM56-7B27/3B1F CFM56-7B27E/B3 CFM56-7B27E CFM56-7B27E/F CFM56-7B27E/B1F Engines of models described herein conforming with this data sheet (which is part of Type Certificate Number E00056EN) and other approved data on file with the Federal Aviation Administration, meet the minimum standards for use in certificated aircraft in accordance with pertinent aircraft data sheets and applicable portions of the Federal Aviation Regulations, provided they are installed, operated, and maintained as prescribed by the approved manufacturer's manuals and other approved instructions. TYPE CERTIFICATE (TC) HOLDER: CFM International, S.A. 2 Boulevard du General Martial Valin 75015 Paris, France I. MODELS CFM56-7B20 CFM56-7B22 CFM56-7B24 TYPE High bypass turbofan; coaxial front fan/booster driven by multi-stage low pressure turbine, multi-stage compressor with one-stage high pressure turbine CFM56-7B series: single annular combustor CFM56-7B/2 series: double annular combustor CFM56-7B/3 series: improved emissions single annular combustor CFM56-7B/3F series: improved emissions single annular combustor and increased EGT CFM56-7BE and 7BE/F series: improved HPC diffuser, HPT and LPT performance RATINGS (See NOTE 4) Takeoff (5 min. see NOTE 13), sea level, static thrust, lb. Maximum continuous, sea level static thrust, lb. 20,600/ 9,163 daN 19,400/ 8,630 daN 22,700/ 10,097 daN 22,300/ 9,920 daN 24,200/ 10,765 daN 22,800/ 10,142 daN Flat rating AMBIENT TEMPERATURE Takeoff Maximum continuous 86oF / 30oC 77oF / 25oC - - - - - - - - * PAGE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 REV. 11 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 11 10 10 10 10 10 10 10 11 11 LEGEND: "- -" INDICATES "SAME AS PRECEDING MODEL" "---" NOT APPLICABLE NOTE: SIGNIFICANT CHANGES ARE BLACK-LINED IN THE LEFT MARGIN. E00056EN 2 of 27 I. MODELS (CONT.) CFM56-7B20 CFM56-7B22 CFM56-7B24 FUEL SYSTEM See NOTE 7 for approved fuels. Fuel pump / SNECMA part 340-402-104 - - - - number (P/N) 340-402-105 - - - - (Combined boost and single element gear-type pump) Hydromechanical unit / GE P/N 1853M56 - - - - Electronic control unit / GE P/N - Hardware - Software Identification plugs / SNECMA P/N 1851M50 - - - - 1853M33 - - - - 2042M67 - - - - 2044M16 - - - - 1853M78 - - - - 2044M25 - - - - 340-131-712 340-131-721 340-131-732 340-131-717 340-131-726 340-131-737 340-203-201 340-203-301 340-203-401 340-198-850 340-199-250 340-200-050 340-198-950 340-199-350 340-200-150 OIL Synthetic type conforming to GE Specification D50TF1, Type I and Type II. CFM Service Bulletin CFM56-7B 79-001 list approved brand oils. IGNITION SYSTEM GE P/N Two ignition units Unison 9238M66 - - - - Simmonds 1538M69 - - - - Two igniter plugs Unison 1374M12 - - - - Champion 1374M13 - - - - PRINCIPAL DIMENSIONS INCHES / MILLIMETERS Length (fan case forward 98.7/2507.5 - - - - flange to LPT frame aft flange) Width (maximum envelope) 83.4/2118.0 - - - - Height (fan case forward 72.0/1829.0 - - - - flange outer diameter) WEIGHT (dry) Includes basic engine accessories and optional equipment as listed in manufacturer’s engine specification, including engine mounted portions of the condition monitoring instrumentation. Pounds 5260.0 - - - - Kilograms 2385.9 - - - - CENTER OF GRAVITY LOCATIONS STATION, ENGINE ONLY (REFER TO INSTALLATION DRAWING) Inches 207.4+ 1.0 - - - - Millimeters 5269+ 25 - - - - E00056EN 3 of 27 II. MODELS CFM56-7B26 CFM56-7B27 CFM56-7B27A CFM56-7B20/2 CFM56-7B22/2 TYPE High bypass turbofan; coaxial front fan/booster driven by multi-stage low pressure turbine, multi- stage compressor with one-stage high pressure turbine CFM56-7B series: single annular combustor CFM56-7B/2 series: double annular combustor CFM56-7B/3 series: improved emissions single annular combustor CFM56-7B/3F series: improved emissions single annular combustor and increased EGT CFM56-7BE and 7BE/F series: improved HPC diffuser, HPT and LPT performance RATINGS (See NOTE 4) Takeoff (5 min. see NOTE 13), sea level, static thrust, lb. Maximum continuous, sea level static thrust, lb. 26,300/ 11,699 daN 25,900/ 11,521 daN 27,300/ 12,143 daN 25,900/ 11,521 daN - - - - - - - - 20,600/ 9,163 daN 19,400/ 8,630 daN 22,700/ 10,097 daN 22,300/ 9,920 daN Flat rating AMBIENT TEMPERATURE Takeoff Maximum continuous 86oF / 30oC 77oF / 25oC - - - - - - - - - - - - - - - - FUEL SYSTEM See NOTE 7 for approved fuels. Fuel pump / SNECMA P/N (Combined boost and single element gear-type pump) Hydromechanical unit / GE P/N 340-402-104 340-402-105 1853M56 - - - - - - - - - - - - - - - - - - - - - - - - Electronic control unit / GE P/N - Hardware - Software Identification plugs / SNECMA P/N 1851M50 1853M33 2042M67 2044M16 1853M78 2044M25 340-131-742 340-131-747 340-203-501 340-200-850 340-200-950 - - - - - - - - - - - - 340-131-752 340-131-757 340-203-601 340-201-450 340-201-550 --- - - - - - - - - - - 340-203-701 --- --- --- --- 1851M50 - - - - - - - - - - 340-138-710 340-138-715 340-203-201 --- --- - - - - - - - - - - - - 340-138-720 340-138-725 340-203-301 --- --- OIL Synthetic type conforming to GE Specification D50TF1, Type I and Type II. CFM Service Bulletin CFM56-7B 79-001 list approved brand oils. IGNITION SYSTEM GE P/N Two ignition units Unison Simmonds Two igniter plugs Unison Champion 9238M66 1538M69 1374M12 1374M13 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - PRINCIPAL DIMENSIONS INCHES / MILLIMETERS Length (fan case forward flange to LPT frame aft flange) Width (maximum envelope) Height (fan case forward flange outer diameter) 98.7/2507.5 83.4/2118.0 72.0/1829.0 - - - - - - - - - - - - - - - - - - - - - - - - E00056EN 4 of 27 II. MODELS (CONT.) CFM56-7B26 CFM56-7B27 CFM56-7B27A CFM56-7B20/2 CFM56-7B22/2 WEIGHT (dry) Includes basic engine accessories and optional equipment as listed in manufacturer’s engine specification, including engine mounted portions of the condition monitoring instrumentation. Pounds Kilograms 5260 2385.9 - - - - 5282 2395.9 5360 2431.3 - - - - CENTER OF GRAVITY LOCATIONS STATION, ENGINE ONLY (REFER TO INSTALLATION DRAWING) Inches Millimeters 207.4 + 1.0 5269 + 25 - - - - - - - - - - - - - - - - III. MODELS CFM56-7B24/2 CFM56-7B26/2 CFM56-7B27/2 CFM56-7B26/B1 TYPE High bypass turbofan; coaxial front fan/booster driven by multi-stage low pressure turbine, multi-stage compressor with one-stage high pressure turbine CFM56-7B series: single annular combustor CFM56-7B/2 series: double annular combustor CFM56-7B/3 series: improved emissions single annular combustor CFM56-7B/3F series: improved emissions single annular combustor and increased EGT CFM56-7BE and 7BE/F series: improved HPC diffuser, HPT and LPT performance RATINGS (See NOTE 4) Takeoff (5 min. see NOTE 13), sea level, static thrust, lb. Maximum continuous, sea level static thrust, lb. 24,200/ 10,765 daN 22,800/ 10,142 daN 26,300/ 11,699 daN 25,900/ 11,521 daN 27,300/ 12,143 daN 25,900/ 11,521 daN 26,300/ 11,699 daN 25,900/ 11,521 daN Flat rating AMBIENT TEMPERATURE Takeoff Maximum continuous 86oF / 30oC 77oF / 25oC - - - - - - - - - - - - FUEL SYSTEM See NOTE 7 for approved fuels Fuel pump / SNECMA P/N (Combined boost and single element gear-type pump) Hydromechanical unit / GE P/N 340-402-104 340-402-105 1853M56 - - - - - - - - - - - - - - - - - - Electronic control unit / GE P/N - Hardware - Software Identification plugs / SNECMA P/N 1851M50 1853M33 2042M67 2044M16 1853M78 2044M25 340-138-730 340-138-735 340-203-401 - - - - - - - - - - - - 340-138-740 340-138-745 340-203-501 - - - - - - - - - - - - 340-138-750 340-138-755 340-203-601 - - - - - - - - - - - - 340-203-511 340-143-201 340-143-301 340-201-050 340-201-150 E00056EN 5 of 27 III. MODELS (CONT.) CFM56-7B24/2 CFM56-7B26/2 CFM56-7B27/2 CFM56-7B26/B1 OIL Synthetic type conforming to GE Specification D50TF1, Type I and Type II. CFM Service Bulletin CFM56-7B 79-001 list approved brand oils. IGNITION SYSTEM GE P/N Two ignition units Unison Simmonds Two igniter plugs Unison Champion 9238M66 1538M69 1374M12 1374M13 - - - - - - - - - - - - - - - - - - - - - - - - PRINCIPAL DIMENSIONS INCHES / MILLIMETERS Length (fan case forward flange to LPT frame aft flange) Width (maximum envelope) Height (fan case forward flange outer diameter) 98.7/2507.5 83.4/2118.0 72.0/1829.0 - - - - - - - - - - - - - - - - - - WEIGHT (dry) Includes basic engine accessories and optional equipment as listed in manufacturer’s engine specification, including engine mounted portions of the condition monitoring instrumentation. Pounds Kilograms 5360 2431.3 - - - - - - - - 5260 2385.9 CENTER OF GRAVITY LOCATIONS STATION, ENGINE ONLY (REFER TO INSTALLATION DRAWING) Inches Millimeters 207.4 + 1.0 5269 + 25 - - - - - - - - - - - - IV. MODELS CFM56-7B27/B1 CFM56-7B27/B3 CFM56-7B22/B1 CFM56-7B24/B1 TYPE High bypass turbofan; coaxial front fan/booster driven by multi-stage low pressure turbine, multi- stage compressor with one-stage high pressure turbine CFM56-7B series: single annular combustor CFM56-7B/2 series: double annular combustor CFM56-7B/3 series: improved emissions single annular combustor CFM56-7B/3F series: improved emissions single annular combustor and increased EGT CFM56-7BE and 7BE/F series: improved HPC diffuser, HPT and LPT performance RATINGS (See NOTE 4) Takeoff (5 min. see NOTE 13), sea level, static thrust, lb. 27,300/ 12,143 daN - - 22,700/ 10,097 daN 24,200/ 10,765 daN Maximum continuous, sea level static thrust, lb. 25,900/ 11,521 daN - - 22,300/ 9,920 daN 22,800/ 10,142 daN Flat rating AMBIENT TEMPERATURE Takeoff Maximum continuous 86oF / 30oC 77oF / 25oC - - - - 96.8oF / 36oC - - 105.8oF / 41oC - - FUEL SYSTEM See NOTE 7 for approved fuels. Fuel pump / SNECMA P/N (Combined boost and single element gear-type pump) Hydromechanical unit / GE P/N 340-402-104 340-402-105 1853M56 - - - - - - - - - - - - - - - - - - E00056EN 6 of 27 IV. MODELS (CONT.) CFM56-7B27/B1 CFM56-7B27/B3 CFM56-7B22/B1 CFM56-7B24/B1 Electronic control unit / GE P/N - Hardware - Software Identification plugs / SNECMA P/N 1851M50 1853M33 2042M67 2044M16 1853M78 2044M25 340-142-801 340-142-901 340-203-611 340-201-650 340-201-750 - - - - - - - - - - - - 340-143-441 340-143-451 340-203-631 340-202-050 340-202-150 - - - - - - - - - - - - 340-142-001 340-142-101 340-203-311 340-199-450 340-199-550 - - - - - - - - - - - - 340-142-201 340-142-301 340-203-411 340-200-250 340-200-350 OIL Synthetic type conforming to GE Specification D50TF1, Type I and Type II. CFM Service Bulletin CFM56-7B 79-001 list approved brand oils. IGNITION SYSTEM GE P/N Two ignition units Unison Simmonds Two igniter plugs Unison Champion 9238M66 1538M69 1374M12 1374M13 - - - - - - - - - - - - - - - - - - - - - - - - PRINCIPAL DIMENSIONS INCHES / MILLIMETERS Length (fan case forward flange to LPT frame aft flange) Width (maximum envelope) Height (fan case forward flange outer diameter) 98.7/2507.5 83.4/2118.0 72.0/1829.0 - - - - - - - - - - - - - - - - - - WEIGHT (dry) Includes basic engine accessories and optional equipment as listed in manufacturer’s engine specification, including engine mounted portions of the condition monitoring instrumentation. Pounds Kilograms 5260 2385.9 - - - - - - - - - - - - CENTER OF GRAVITY LOCATIONS STATION, ENGINE ONLY (REFER TO INSTALLATION DRAWING) Inches Millimeters 207.4 + 1.0 5269 + 25 - - - - - - - - - - - - E00056EN 7 of 27 V. MODELS CFM56-7B26/B2 CFM56-7B26/3B2 TYPE High bypass turbofan; coaxial front fan/booster driven by multi-stage low pressure turbine, multi- stage compressor with one-stage high pressure turbine CFM56-7B series: single annular combustor CFM56-7B/2 series: double annular combustor CFM56-7B/3 series: improved emissions single annular combustor CFM56-7B/3F series: improved emissions single annular combustor and increased EGT CFM56-7BE and 7BE/F series: improved HPC diffuser, HPT and LPT performance RATINGS (See NOTE 4) Takeoff (5 min. See NOTE 13), sea level, static thrust, lb. 26,300/ 11,699 daN 26,300/ 11,699 daN Maximum continuous, sea level static thrust, lb. 22,800/ 10,142 daN 22,800/ 10,142 daN Flat rating AMBIENT TEMPERATURE Takeoff Maximum continuous 95°F / 35°C 77°F / 25°C - - - - FUEL SYSTEM See NOTE 7 for approved fuels. Fuel pump / SNECMA P/N 340-402-104 340-402-105 (Combined boost and single 340-402-105 element gear-type pump) Hydromechanical unit / GE P/N 1853M56 - - Electronic control unit / GE P/N - Hardware 1851M50 - - 1853M33 - - 2042M67 - - 2044M16 - - - Software 1853M78 - - 2044M25 - - Identification plugs / 340-203-521 340-203-521 SNECMA P/N OIL Synthetic type conforming to GE Specification D50TFI, Type I and Type II. CFM Service Bulletin CFM56-7B 79-001 list approved brand oils. IGNITION SYSTEM GE P/N Two ignition units Unison 9238M66 - - Simmonds 1538M69 - - Two igniter plugs Unison 1374M12 - - Champion 1374M13 - - PRINCIPLE DIMENSIONS INCHES / MILLIMETERS Length (fan case forward 98.7 / 2507.5 - - flange to LPT frame aft flange) Width (maximum envelope) 83.4 / 2118.0 - - Height (fan case forward 72.0 / 1829.0 - - flange outer diameter E00056EN 8 of 27 V. MODELS (CONT.) CFM56-7B26/B2 CFM56-7B26/3B2 WEIGHT (dry) Includes basic engine accessories and optional equipment as listed in manufacturer’s engine specification, including engine mounted portions of the condition monitoring instrumentation. Pounds 5260 2385.9 - - - - Kilograms CENTER OF GRAVITY LOCATIONS STATION, ENGINE ONLY (REFER TO INSTALLATION DRAWING) Inches Millimeters 207.4 + 1.0 5269 + 25 - - - - VI. MODELS CFM56-7B20/3 CFM56-7B22/3 CFM56-7B24/3 TYPE High bypass turbofan; coaxial front fan/booster driven by multi-stage low pressure turbine, multi-stage compressor with one-stage high pressure turbine CFM56-7B series: single annular combustor CFM56-7B/2 series: double annular combustor CFM56-7B/3 series: improved emissions single annular combustor CFM56-7B/3F series: improved emissions single annular combustor and increased EGT CFM56-7BE and 7BE/F series: improved HPC diffuser, HPT and LPT performance RATINGS (See NOTE 4) Takeoff (5 min. see NOTE 13), sea level, static thrust, lb. Maximum continuous, sea level static thrust, lb. 20,600/ 9,163 daN 19,400/ 8,630 daN 22,700/ 10,097 daN 22,300/ 9,920 daN 24,200/ 10,765 daN 22,800/ 10,142 daN Flat rating AMBIENT TEMPERATURE Takeoff Maximum continuous 86oF / 30oC 77oF / 25oC - - - - - - - - FUEL SYSTEM See NOTE 7 for approved fuels. Fuel pump / SNECMA P/N (Combined boost and single element gear-type pump) Hydromechanical unit / GE P/N 340-402-105 1853M56 - - - - - - - - Electronic control unit / GE P/N - Hardware - Software Identification plugs / SNECMA P/N 1851M50 1853M33 2042M67 2044M16 1853M78 2044M25 340-203-201 - - - - - - - - - - - - 340-203-301 - - - - - - - - - - - - 340-203-401 E00056EN 9 of 27 VI. MODELS (CONT.) CFM56-7B20/3 CFM56-7B22/3 CFM56-7B24/3 OIL Synthetic type conforming to GE Specification D50TF1, Type I and Type II. CFM Service Bulletin CFM56-7B 79-001 list approved brand oils. IGNITION SYSTEM GE P/N Two ignition units Unison 9238M66 - - - - Simmonds 1538M69 - - - - Two igniter plugs Unison 1374M12 - - - - Champion 1374M13 - - - - PRINCIPAL DIMENSIONS INCHES / MILLIMETERS Length (fan case forward 98.7/2507.5 - - - - flange to LPT frame aft flange) Width (maximum envelope) 83.4/2118.0 - - - - Height (fan case forward 72.0/1829.0 - - - - flange outer diameter) WEIGHT (dry) Includes basic engine accessories and optional equipment as listed in manufacturer’s engine specification, including engine mounted portions of the condition monitoring instrumentation. Pounds 5260.0 - - - - Kilograms 2385.9 - - - - CENTER OF GRAVITY LOCATIONS STATION, ENGINE ONLY (REFER TO INSTALLATION DRAWING) Inches 207.4+ 1.0 - - - - Millimeters 5269+ 25 - - - - VII. MODELS CFM56-7B26/3 CFM56-7B27/3 CFM56-7B26/3B1 CFM56-7B27A/3 TYPE High bypass turbofan; coaxial front fan/booster driven by multi-stage low pressure turbine, multi-stage compressor with one-stage high pressure turbine CFM56-7B series: single annular combustor CFM56-7B/2 series: double annular combustor CFM56-7B/3 series: improved emissions single annular combustor CFM56-7B/3F series: improved emissions single annular combustor and increased EGT CFM56-7BE and 7BE/F series: improved HPC diffuser, HPT and LPT performance RATINGS (See NOTE 4) Takeoff (5 min. see NOTE 13), sea level, static thrust, lb. 26,300/ 11,699 daN 27,300/ 12,143 daN 26,300/ 11,699 daN 27,300/ 12,143 daN Maximum continuous, sea level static thrust, lb. 25,900/ 11,521 daN 25,900/ 11,521 daN 25,900/ 11,521 daN 25,900/ 11,521 daN Flat rating AMBIENT TEMPERATURE Takeoff Maximum continuous 86oF / 30oC 77oF / 25oC - - - - - - - - - - - - E00056EN 10 of 27 VII. MODELS (CONT.) CFM56-7B26/3 CFM56-7B27/3 CFM56-7B26/3B1 CFM56-7B27A/3 FUEL SYSTEM See NOTE 7 for approved fuels. Fuel pump / SNECMA P/N (Combined boost and single element gear-type pump) Hydromechanical unit / GE P/N 340-402-105 1853M56 - - - - - - - - - - - - Electronic control unit / GE P/N - Hardware - Software Identification plugs / SNECMA P/N 1851M50 1853M33 2042M67 2044M16 1853M78 2044M25 340-203-501 - - - - - - - - - - - - 340-203-601 - - - - - - - - - - - - 340-203-511 - - - - - - - - - - - - 340-203-701 OIL Synthetic type conforming to GE Specification D50TF1, Type I and Type II. CFM Service Bulletin CFM56-7B 79-001 list approved brand oils. IGNITION SYSTEM GE P/N Two ignition units Unison Simmonds Two igniter plugs Unison Champion 9238M66 1538M69 1374M12 1374M13 - - - - - - - - - - - - - - - - - - - - - - - - PRINCIPAL DIMENSIONS INCHES / MILLIMETERS Length (fan case forward flange to LPT frame aft flange) Width (maximum envelope) Height (fan case forward flange outer diameter) 98.7/2507.5 83.4/2118.0 72.0/1829.0 - - - - - - - - - - - - - - - - - - WEIGHT (dry) Includes basic engine accessories and optional equipment as listed in manufacturer’s engine specification, including engine mounted portions of the condition monitoring instrumentation. Pounds Kilograms 5260 2385.9 - - - - - - - - 5282 2395.9 CENTER OF GRAVITY LOCATIONS STATION, ENGINE ONLY (REFER TO INSTALLATION DRAWING) Inches Millimeters 207.4 + 1.0 5269 + 25 - - - - - - - - - - - - E00056EN 11 of 27 VIII. MODELS CFM56-7B27/3F CFM56-7B27/3B1F CFM56-7B26/3F CFM56-7B26/3B2F TYPE High bypass turbofan; coaxial front fan/booster driven by multi-stage low pressure turbine, multi-stage compressor with one-stage high pressure turbine CFM56-7B series: single annular combustor CFM56-7B/2 series: double annular combustor CFM56-7B/3 series: improved emissions single annular combustor CFM56-7B/3F series: improved emissions single annular combustor and increased EGT CFM56-7BE and 7BE/F series: improved HPC diffuser, HPT and LPT performance RATINGS (See NOTE 4) Takeoff (5 min. see NOTE 13), sea level, static thrust, lb. 27,300/ 12,143 daN - - - - 26,300/ 11,699 daN - - - - Maximum continuous, sea level static thrust, lb. 25,900/ 11,521 daN - - - - 25,900/ 11,521 daN 22,800/ 10,142 daN Flat rating AMBIENT TEMPERATURE Takeoff Maximum continuous 86oF / 30oC 77oF / 25oC - - - - - - - - - - - - FUEL SYSTEM See NOTE 7 for approved fuels. Fuel pump / SNECMA P/N (Combined boost and single element gear-type pump) 340-402-105 - - - - - - Hydromechanical unit / GE P/N 1853M56 - - - - - - Electronic control unit / GE P/N - Hardware - Software Identification plugs / SNECMA P/N 1851M50 1853M33 2042M67 2044M16 1853M78 2044M25 340-205-001 - - - - - - - - - - - - 340-205-111 - - - - - - - - - - - - 340-205-101 - - - - - - - - - - - - 340-205-021 OIL Synthetic type conforming to GE Specification D50TF1, Type I and Type II. CFM Service Bulletin CFM56-7B 79-001 list approved brand oils. IGNITION SYSTEM GE P/N Two ignition units Unison Simmonds Two igniter plugs Unison Champion 9238M66 1538M69 1374M12 1374M13 - - - - - - - - - - - - - - - - - - - - - - - - PRINCIPAL DIMENSIONS INCHES / MILLIMETERS Length (fan case forward flange to LPT frame aft flange) Width (maximum envelope) Height (fan case forward flange outer diameter) 98.7/2507.5 83.4/2118.0 72.0/1829.0 - - - - - - - - - - - - - - - - - - E00056EN 12 of 27 VIII. MODELS (CONT.) CFM56-7B27/3F CFM56-7B27/3B1F CFM56-7B26/3F CFM56-7B26/3B1F WEIGHT (dry) Includes basic engine accessories and optional equipment as listed in manufacturer’s engine specification, including engine mounted portions of the condition monitoring instrumentation. Pounds Kilograms 5260 2385.9 - - - - - - - - - - - - CENTER OF GRAVITY LOCATIONS STATION, ENGINE ONLY (REFER TO INSTALLATION DRAWING) Inches Millimeters 207.4 + 1.0 5269 + 25 - - - - - - - - - - - - IX. MODELS CFM56-7B27/3B1 CFM56-7B27/3B3 CFM56-7B22/3B1 CFM56-7B24/3B1 TYPE High bypass turbofan; coaxial front fan/booster driven by multi-stage low pressure turbine, multi- stage compressor with one-stage high pressure turbine CFM56-7B series: single annular combustor CFM56-7B/2 series: double annular combustor CFM56-7B/3 series: improved emissions single annular combustor CFM56-7B/3F series: improved emissions single annular combustor and increased EGT CFM56-7BE and 7BE/F series: improved HPC diffuser, HPT and LPT performance RATINGS (See NOTE 4) Takeoff (5 min. see NOTE 13), sea level, static thrust, lb. 27,300/ 12,143 daN - - 22,700/ 10,097 daN 24,200/ 10,765 daN Maximum continuous, sea level static thrust, lb. 25,900/ 11,521 daN - - 22,300/ 9,920 daN 22,800/ 10,142 daN Flat rating AMBIENT TEMPERATURE Takeoff Maximum continuous 86oF / 30oC 77oF / 25oC - - - - 96.8oF / 36oC - - 105.8oF / 41oC - - FUEL SYSTEM See NOTE 7 for approved fuels. Fuel pump / SNECMA P/N (Combined boost and single element gear-type pump) 340-402-105 - - - - - - Hydromechanical unit / GE P/N 1853M56 - - - - - - Electronic control unit / GE P/N - Hardware - Software Identification plugs / SNECMA P/N 1851M50 1853M33 2042M67 2044M16 1853M78 2044M25 340-203-611 - - - - - - - - - - - - 340-203-631 - - - - - - - - - - - - 340-203-311 - - - -