TCDS E00078NE

Type certificate data sheet · General Electric Company GE Aerospace · Engine

Holder
General Electric Company GE Aerospace
Revision
19
Revised
April 17, 2025
Status
Current
Product
Engine
Certification basis
Part 33
Models
31
Registered
232 aircraft

The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.

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Models · 31

ModelAlso known asNote
GEnx-1B67/P1
GEnx-1B58/P1
GEnx-1B64
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Airworthiness directives · 33

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What the data sheet says

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Engines of models described herein conforming with this data sheet (which is part of Type Certificate Number E00078NE) 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: General Electric Company GE Aerospace 1 Neumann Way Cincinnati, OH 45215-6310 GE Aviation GEnx-1B54 GEnx-1B58 GEnx-1B64 GEnx-1B67 GEnx-1B70 TYPE The GEnx-1B engine is a dual rotor, axial flow, high bypass ratio turbofan. The 10-stage high pressure compressor is driven clockwise (Aft Looking Forward) by a 2-stage high pressure turbine. The single stage fan and 4-stage low pressure compressor are driven counterclockwise (Aft Looking Forward) by a 7-stage low pressure turbine. The engine control system includes a Full Authority Digital Engine Control (FADEC), which has an aircraft connection for digital communication. An engine monitoring unit (EMU) provides vibration level signals to the aircraft. The GEnx-2B engine is a dual rotor, axial flow, high bypass ratio turbofan. The 10-stage high pressure compressor is driven clockwise (Aft Looking Forward) by a 2-stage high pressure turbine. The single stage fan and 3-stage low pressure compressor are driven counterclockwise (Aft Looking Forward) by a 6-stage low pressure turbine. The engine control system includes a Full Authority Digital Engine Control (FADEC), which has an aircraft connection for digital communication. An engine monitoring unit (EMU) provides vibration level signals to the aircraft. RATINGS (See NOTE 5) Maximum continuous at sea level, static thrust, lb 56,300 - - 61,500 - - 66,500 fan speed, rpm 2,166 - - 2,247 - - 2,319 Takeoff - 5 min. at sea level, (see NOTE 12) static thrust, lb 57,400 61,000 67,000 69,400 72,300 fan speed, rpm 2,184 2,239 2,326 2,360 2,401 Flat rating ambient temperature Takeoff 86°F / 30°C - - - - - - - - Maximum Continuous 77°F / 25°C - - - - - - - - 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 REV. 19 12 12 12 15 15 15 19 18 18 14 14 14 12 11 11 14 19 19 19 19 19 19 19 LEGEND: “- -“ INDICATES “SAME AS PRECEDING MODEL” / “-“ NOT APPLICABLE U.S. DEPARTMENT OF TRANSPORTATION TCDS NUMBER E00078NE REVISION: 19 DATE: April 17, 2025 FEDERAL AVIATION ADMINISTRATION GENERAL ELECTRIC COMPANY MODELS: TYPE CERTIFICATE DATA SHEET E00078NE GEnx-1B54 GEnx-1B54/P1 GEnx-1B54/P2 GEnx-1B58 GEnx-1B58/P1 GEnx-1B58/P2 GEnx-1B64 GEnx-1B64/P1 GEnx-1B64/P2 GEnx-1B67 GEnx-1B67/P1 GEnx-1B67/P2 GEnx-1B70 GEnx-1B70/P1 GEnx-1B70/P2 GEnx-1B70C/P1 GEnx -1B70C/P2 GEnx-1B70/72/P1 GEnx -1B70/72/P2 GEnx-2B67 GEnx-1B70/75/P1 GEnx- 1B70/75/P2 GEnx-2B67B GEnx-1B74/75/P1 GEnx- 1B74/75/P2 GEnx-2B67/P GEnx-1B75/P1 GEnx-1B75/P2 GEnx-1B76/P2 Genx-1B76A/P2 GEnx-1B78/P2 E00078NE Page 2 of 24 I. MODELS (cont.) GEnx-1B54 GEnx-1B58 GEnx-1B64 GEnx-1B67 GEnx-1B70 MODEL LIST (Engine Configuration) (see NOTE 16) COMPONENTS (GE P/Ns) Fuel Metering Unit FADEC Hardware FADEC Software (earliest part number shown) Configuration Box Engine Configuration FADEC Rating Plug Fuel Pump IGNITION SYSTEM Two ignition exciters GE P/N Two igniter plugs GE P/N PRINCIPAL DIMENSIONS (in) Length (Fan spinner to aft centerbody flange) Width (maximum envelope) Height (maximum envelope) WEIGHT (DRY) Includes basic engine, basic engine accessories, and optional equipment as listed in the manufacturer’s engine specifications. CENTER OF GRAVITY LOCATIONS (in); Engine only Station (axial) Waterline Buttline GEnx-1B54G01 GEnx-1B54G02 GEnx-1B54G03 GEnx-1B54G04 GEnx-1B54G05 2122M20 2121M82 2447M85 2124M23P09 (G03-G05 Model List) 787-8 2400M60P03 787-9 2400M60P11 (G03 Model List) 787-8 2400M60P06 787-9 2400M60P12 (G04/G05 Model List) 2125M31P62 2122M22 2121M94 1754M84 GEnx-1B58G01 GEnx-1B58G02 GEnx-1B58G03 GEnx-1B58G04 GEnx-1B58G05 - - - - - - - - - - - - - - - - 2125M31P08 - - - - - - GEnx-1B64G01 GEnx-1B64G02 GEnx-1B64G03 GEnx-1B64G04 GEnx-1B64G05 - - - - - - - - - - - - - - - - 2125M31P68 - - - - - - GEnx-1B67G01 GEnx-1B67G02 GEnx-1B67G03 GEnx-1B67G04 GEnx-1B67G05 - - - - - - - - - - - - - - - - 2125M31P20 - - - - - - GEnx-1B70G01 GEnx-1B70G02 GEnx-1B70G03 GEnx-1B70G04 GEnx-1B70G05 - - - - - - - - - - - - - - - - 2125M31P74 - - - - - - 194.9 in 139.1 in 137.2 in - - - - - - - - - - - - - - - - - - - - - - - - 13,505 lbs (G01-G03 Model List) 13,552 lbs (G04/G05 Model List) - - - - - - - - - - - - - - - - 216.1 in. (G01-G03 Model List) 216.6 in (G04/G05 Model List) 99.9 in. 100.7 in. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - E00078NE Page 3 of 24 I. MODELS (cont.) GEnx-1B54/P1 GEnx-1B58/P1 GEnx-1B64/P1 GEnx-1B67/P1 GEnx-1B70/P1 RATINGS (See NOTE 5) Maximum continuous at sea level, static thrust, lb fan speed, rpm Takeoff - 5 min. at sea level, (see NOTE 12) static thrust, lb fan speed, rpm Flat rating ambient temperature Takeoff Maximum Continuous MODEL LIST (Engine Configuration) (see NOTE 16) COMPONENTS (GE P/Ns) Fuel Metering Unit FADEC Hardware FADEC Software (earliest part number shown) Configuration Box Engine Configuration FADEC Rating Plug Fuel Pump IGNITION SYSTEM Two ignition exciters GE P/N Two igniter plugs GE P/N PRINCIPAL DIMENSIONS (in) Length (Fan spinner to aft centerbody flange) Width (maximum envelope) Height (maximum envelope) WEIGHT (DRY) Includes basic engine, basic engine accessories, and optional equipment as listed in the manufacturer’s engine specifications. CENTER OF GRAVITY LOCATIONS (in); Engine only Station (axial) Waterline Buttline 56,300 2,166 57,400 2,184 86°F / 30°C 77°F / 25°C - - - - 61,000 2,239 - - - - 61,500 2,247 67,000 2,326 - - - - - - - - 69,400 2,360 - - - - 66,500 2,319 72,300 2,401 - - - - GEnx-1B54/P1G01 2122M20 2121M82 2447M85 2124M23P13 787-8 2400M60P10 787-9 2400M60P13 2125M31P62 2122M22 2121M94 1754M84 GEnx-1B58/P1G01 - - - - - - - - - - - - 2125M31P08 - - - - - - GEnx-1B64/P1G01 - - - - - - - - - - - - 2125M31P68 - - - - - - GEnx-1B67/P1G01 - - - - - - - - - - - - 2125M31P20 - - - - - - GEnx-1B70/P1G01 - - - - - - - - - - - - 2125M31P74 - - - - - - 194.9 in 139.1 in 137.2 in - - - - - - - - - - - - - - - - - - - - - - - - 13,552 lbs - - - - - - - - 216.6 in 99.9 in. 100.7 in. - - - - - - - - - - - - - - - - - - - - - - - - E00078NE Page 4 of 24 I. MODELS (cont.) GEnx-1B70/72/P1 GEnx-1B70/75/P1 GEnx-1B74/75/P1 GEnx-1B75/P1 RATINGS (see NOTE 5) Maximum continuous at sea level, static thrust, lb fan speed, rpm Takeoff - 5 min. at sea level, (see NOTE 12) static thrust, lb fan speed, rpm Flat rating ambient temperature Takeoff Maximum Continuous MODEL LIST (Engine Configuration) (see NOTE 16) COMPONENTS (GE P/Ns) Fuel Metering Unit FADEC Hardware FADEC Software (earliest part number shown) Configuration Box Engine Configuration FADEC Rating Plug Fuel Pump IGNITION SYSTEM Two ignition exciters GE P/N Two igniter plugs GE P/N PRINCIPAL DIMENSIONS (in) Length (Fan spinner to aft centerbody flange) Width (maximum envelope) Height (maximum envelope) WEIGHT (DRY) Includes basic engine, basic engine accessories, and optional equipment as listed in the manufacturer’s engine specifications. CENTER OF GRAVITY LOCATIONS (in); Engine only Station (axial) Waterline Buttline 66,500 2,319 72,300 2,401 93.4°F / 34.1°C 77°F / 25°C - - - - - - - - 101.8°F / 38.8°C - - 68,600 2,375 76,700 2,496 89°F / 31.7°C - - 68,800 2,378 77,600 2,510 86°F / 30°C - - GEnx-1B70/72/P1G01 2122M20 2121M82 2447M85 2124M23P13 787-8 2400M60P10 787-9 2400M60P13 2125M31P32 2122M22 2121M94 1754M84 GEnx-1B70/75/P1G01 - - - - - - - - - - - - 2125M31P80 - - - - - - GEnx-1B74/75/P1G01 - - - - - - - - - - - - 2125M31P44 - - - - - - GEnx-1B75/P1G01 - - - - - - - - - - - - 2125M31P50 - - - - - - 194.9 in 139.1 in 137.2 in - - - - - - - - - - - - - - - - - - 13,552 lbs - - - - - - 216.6 in 99.9 in. 100.7 in. - - - - - - - - - - - - - - - - - - E00078NE Page 5 of 24 I. MODELS (cont.) GEnx-1B54/P2 GEnx-1B58/P2 GEnx-1B64/P2 GEnx-1B67/P2 GEnx-1B70/P2 RATINGS (See NOTE 5) Maximum continuous at sea level, static thrust, lb fan speed, rpm Takeoff - 5 min. at sea level, (see NOTE 12) static thrust, lb fan speed, rpm Flat rating ambient temperature Takeoff Maximum Continuous MODEL LIST (Engine Configuration) (see NOTE 16) COMPONENTS (GE P/Ns) Fuel Metering Unit FADEC Hardware FADEC Software (earliest part number shown) Configuration Box Engine Configuration FADEC Rating Plug Fuel Pump IGNITION SYSTEM Two ignition exciters GE P/N Two igniter plugs GE P/N PRINCIPAL DIMENSIONS (in) Length (Fan spinner to aft centerbody flange) Width (maximum envelope) Height (maximum envelope) WEIGHT (DRY) Includes basic engine, basic engine accessories, and optional equipment as listed in the manufacturer’s engine specifications. CENTER OF GRAVITY LOCATIONS (in); Engine only Station (axial) Waterline Buttline 56,300 2,166 57,400 2,184 86°F / 30°C 77°F / 25°C - - - - 61,000 2,239 - - - - 61,500 2,247 67,000 2,326 - - - - - - - - 69,400 2,360 - - - - 66,500 2,319 72,300 2,401 - - - - GEnx-1B54/P2G01 GEnx-1B54/P2G02 2459M17 2122M20 2447M85 2124M23P15 2400M60P07 2125M31P62 2122M22 2121M94 1754M84 GEnx-1B58/P2G01 GEnx-1B58/P2G02 - - - - - - - - - - 2125M31P08 - - - - - - GEnx-1B64/P2G01 GEnx-1B64/P2G02 - - - - - - - - - - 2125M31P68 - - - - - - GEnx-1B67/P2G01 GEnx-1B67/P2G02 - - - - - - - - - - 2125M31P20 - - - - - - GEnx-1B70/P2G01 GEnx-1B70/P2G02 - - - - - - - - - - 2125M31P74 - - - - - - 194.9 in 139.1 in 137.2 in - - - - - - - - - - - - - - - - - - - - - - - - 13,552 lbs - - - - - - - - 216.6 in 99.9 in. 100.7 in. - - - - - - - - - - - - - - - - - - - - - - - - E00078NE Page 6 of 24 I. MODELS (cont.) GEnx-1B70/72/P2 GEnx-1B70/75/P2 GEnx-1B74/75/P2 GEnx-1B75/P2 GEnx-1B78/P2 RATINGS (see NOTE 5) Maximum continuous at sea level, static thrust, lb fan speed, rpm Takeoff - 5 min. at sea level, (see NOTE 12) static thrust, lb fan speed, rpm Flat rating ambient temperature Takeoff Maximum Continuous MODEL LIST (Engine Configuration) (see NOTE 16) COMPONENTS (GE P/Ns) Fuel Metering Unit FADEC Hardware FADEC Software (earliest part number shown) Configuration Box Engine Configuration FADEC Rating Plug Fuel Pump IGNITION SYSTEM Two ignition exciters GE P/N Two igniter plugs GE P/N PRINCIPAL DIMENSIONS (in) Length (Fan spinner to aft centerbody flange) Width (maximum envelope) Height (maximum envelope) WEIGHT (DRY) Includes basic engine, basic engine accessories, and optional equipment as listed in the manufacturer’s engine specifications. CENTER OF GRAVITY LOCATIONS (in); Engine only Station (axial) Waterline Buttline 66,500 2,319 72,300 2,401 93.4°F / 34.1°C 77°F / 25°C - - - - - - - - 101.8°F / 38.8°C - - 68,600 2,375 76,700 2,496 89°F / 31.7°C - - 68,800 2,378 77,600 2,510 86°F / 30°C - - 68,600 2,375 80,400 2,586 86°F / 30°C - - GEnx-1B70/72/P2G01 GEnx-1B70/72/P2G02 2459M17 2122M20 2447M85 2124M23P15 2400M60P07 2125M31P32 2122M22 2121M94 1754M84 GEnx-1B70/75/P2G01 GEnx-1B70/75/P2G02 - - - - - - - - - - 2125M31P80 - - - - - - GEnx-1B74/75/P2G01 GEnx-1B74/75/P2G02 - - - - - - - - - - 2125M31P44 - - - - - - GEnx-1B75/P2G01 GEnx-1B75/P2G02 - - - - - - - - - - 2125M31P50 - - - - - - GEnx-1B78/P2G01 GEnx-1B78/P2G02 - - - - - - - - - - 2125M31P86 - - - - - - 194.9 in 139.1 in 137.2 in - - - - - - - - - - - - - - - - - - - - - - - - 13,552 lbs - - - - - - - - 216.6 in 99.9 in. 100.7 in. - - - - - - - - - - - - - - - - - - - - - - - - E00078NE Page 7 of 24 I. MODELS (cont.) GEnx-1B70C/P1 GEnx-1B70C/P2 GEnx-1B76/P2 GEnx-1B76A/P2 RATINGS (see NOTE 5) Maximum continuous at sea level, static thrust, lb fan speed, rpm Takeoff - 5 min. at sea level, (see NOTE 12) static thrust, lb fan speed, rpm Flat rating ambient temperature Takeoff Maximum Continuous MODEL LIST (Engine Configuration) (see NOTE 16) COMPONENTS (GE P/Ns) Fuel Metering Unit FADEC Hardware FADEC Software (earliest part number shown) Configuration Box Engine Configuration FADEC Rating Plug Fuel Pump IGNITION SYSTEM Two ignition exciters GE P/N Two igniter plugs GE P/N PRINCIPAL DIMENSIONS (in) Length (Fan spinner to aft centerbody flange) Width (maximum envelope) Height (maximum envelope) WEIGHT (DRY) Includes basic engine, basic engine accessories, and optional equipment as listed in the manufacturer’s engine specifications. CENTER OF GRAVITY LOCATIONS (in); Engine only Station (axial) Waterline Buttline 66,500 2,319 72,300 2,401 101.8 °F / 38.8 °C 77°F / 25°C - - - - - - - - - - - - 68,600 2,375 78,500 2,521 86°F / 30°C - - - - - - - - - - 91°F / 32.8°C - - GEnx-1B70C/P1G01 2122M20 2121M82 2447M85 2124M23P18 787-8 2400M60P10 787-9 2400M60P13 2125M31P98 2122M22 2121M94 1754M84 GEnx-1B70C/P2G01 GEnx-1B70C/P2G02 2459M17 2122M20 2447M85 2124M23P18 2400M60P07 2125M31P98 - - - - - - GEnx-1B76/P2G01 GEnx-1B76/P2G02 - - - - - - 2124M23P22 - - 2125M31P56 - - - - - - GEnx-1B76A/P2G01 GEnx-1B76A/P2G02 - - - - - - - - - - 2125M31P92 - - - - - - 194.9 in 139.1 in 137.2 in - - - - - - - - - - - - - - - - - - 13,552 lbs - - - - - - 216.6 in 99.9 in. 100.7 in. - - - - - - - - - - - - - - - - - - E00078NE Page 8 of 24 I. MODELS (cont.) GEnx-2B67 GEnx-2B67B GEnx-2B67/P RATINGS (see NOTE 5) Maximum continuous at sea level, static thrust, lb fan speed, rpm Takeoff - 5 min. at sea level, (see NOTE 12) static thrust, lb fan speed, rpm Flat rating ambient temperature Takeoff Maximum Continuous MODEL LIST (Engine Configuration) (see NOTE 16) COMPONENTS (GE P/Ns) Fuel Metering Unit FADEC Hardware FADEC Software (earliest part number shown) Configuration Box Engine Configuration FADEC Rating Plug Fuel Pump IGNITION SYSTEM Two ignition exciters GE P/N Two igniter plugs GE P/N PRINCIPAL DIMENSIONS (in) Length (Fan spinner to aft centerbody flange) Width (maximum envelope) Height (maximum envelope) WEIGHT (DRY) Includes basic engine, basic engine accessories, and optional equipment as listed in the manufacturer’s engine specifications. CENTER OF GRAVITY LOCATIONS (in); Engine only Station (axial) Waterline Buttline 58,500 2,604 67,400 2,806 86°F / 30°C 77°F / 25°C - - - - - - - - - - - - - - - - - - - - - - - - GEnx-2B67G01 GEnx-2B67G02 2122M20 2124M70 2124M22P02 2400M60P04 2125M31P20 2122M22 2139M52 1754M84 GEnx-2B67BG01 GEnx-2B67BG02 - - - - 2124M22P06 2400M60P08 - - - - - - - - GEnx-2B67/PG01 GEnx-2B67/PG02 GEnx-2B67/PG03 2459M17 2122M20 - - 2124M22P10 2400M60P09 - - - - - - - - 185.0 in 126.0 in 127.3 in - - - - - - - - - - - - 12,397 lbs - - - - 218.7 in. 98.4 in. 99.9 in. - - - - - - - - - - - - E00078NE Page 9 of 24 I. MODELS (cont.) ALL FUEL OIL See NOTE 7 for approved fuels. Refer to GEnx-1B Service Bulletin 79-0001 and GEnx-2B Service Bulletin 79-0001 and its latest revision for detailed information pertaining to Type 2 oils. These Service Bulletins cover the approved oils conforming to General Electric Specification D50TF1 or the latest revisions that are authorized. CERTIFICATION BASIS GEnx-1B54, -1B58, -1B64, -1B67, -1B70 • 14 CFR part 33, effective February 1, 1965, as amended by 33-1 through 33-21 and amendment 33-23 section 33.76. • 14 CFR part 34, amendment 5, effective December 31, 2012. (14 CFR part 34, amendment 5A, effective October 23, 2013 for the GEnx-1B70) See NOTE 16 for detailed summary of the certification basis for fuel venting and exhaust emissions. • GEnx-1B Fan Blade Special Condition (33-006-SC) • Equivalent Level of Safety (ELOS) Findings: o ELOS No. 8040-ELOS-08-NE02 to 14 CFR 33.87(a) and (b) − Applicable to engines with high pressure turbine stage 1 blade part number 2305M26P03 and/or combustor fuel nozzle part numbers 2255M88P09, 2255M88P10, and 2256M66P10 o ELOS No. 8040-ELOS-08-NE03 to 14 CFR 33.27(c) o ELOS No. 8040-ELOS-08-NE04 to 14 CFR 33.90 − Applicable to engines with combustor chamber part numbers 2257M40G03/G04 o ELOS No. 8040-ELOS-08-NE05 to 14 CFR 33.77 o ELOS No. 8040-ELOS-10-NE03 to 14 CFR 33.68(a) o ELOS No. AT03359EN-E-P-1 to 14 CFR 33.83(d) o ELOS No. TC2191EN-E-P1 to 14 CFR 33.27(c)(2)(v) GEnx-1B54/P1, -1B58/P1, -1B64/P1, -1B67/P1, -1B70/P1, -1B70C/P1 -1B70/72/P1, - 1B70/75/P1, -1B74/75/P1, -1B75/P1 • 14 CFR part 33, effective February 1, 1965, as amended by 33-1 through 33-21 and amendment 33-23 section 33.76. • 14 CFR part 34, amendment 5, effective December 31, 2012 (14 CFR part 34, amendment 5A, effective October 23, 2013 for the GEnx-1B70/P1, -1B70C/P1 -1B70/72/P1, -1B70/75/P1, -1B74/75/P1, -1B75/P1) See NOTE 16 for detailed summary of the certification basis for fuel venting and exhaust emissions. • GEnx-1B Fan Blade Special Condition (33-006-SC) • Equivalent Level of Safety (ELOS) Findings: o ELOS No. 8040-ELOS-08-NE05 to 14 CFR 33.77 o ELOS No. 8040-ELOS-12-NE01 Rev. 1 to 14 CFR 33.27(c) o ELOS No. 8040-ELOS-12-NE02 to 14 CFR 33.68(a) o ELOS No. 8040-ELOS-12-NE03 to 14 CFR 33.87(a) and (b), and §33.93(a) o ELOS No. AT03359EN-E-P-1 to 14 CFR 33.83(d) o ELOS No. TC2191EN-E-P1 to 14 CFR 33.27(c)(2)(v) GEnx-1B54/P2, -1B58/P2, -1B64/P2, -1B67/P2, -1B70/P2, -1B70C/P2, -1B70/72/P2, -1B70/75/P2, -1B74/75/P2, -1B75/P2, -1B76/P2, -1B76A/P2, -1B78/P2 • 14 CFR part 33, effective February 1, 1965, as amended by 33-1 through 33-21 and amendment 33-23 section 33.76. • 14 CFR part 34, amendment 7A, effective May 24, 2024. See NOTE 16 for detailed summary of the certification basis for fuel venting and exhaust emissions. • GEnx-1B Fan Blade Special Condition (33-006-SC) • Equivalent Level of Safety (ELOS) Findings: o ELOS No. AT3129EN-E-P-1 Rev. 1 to 14 CFR 33.27(c) o ELOS No. 8040-ELOS-08-NE05 to 14 CFR 33.77 o ELOS No. TC2191EN-E-P1 to 14 CFR 33.27(c)(2)(v) E00078NE Page 10 of 24 GEnx-2B67, -2B67B • 14 CFR part 33, effective February 1, 1965, as amended by 33-1 through 33-21, and amendment 33-23 section 33.76. • 14 CFR part 34, amendment 5, effective December 31, 2012. See NOTE 16 for detailed summary of the certification basis for fuel venting and exhaust emissions. • GEnx-2B Fan Blade Special Condition (33-007-SC) • Equivalent Level of Safety (ELOS) Findings: o ELOS No. 8040-ELOS-09-NE01 to 14 CFR 33.27(c) o ELOS No. 8040-ELOS-09-NE02 to 14 CFR 33.77(c) and (e) o ELOS No. AT2432EN-E8040 o ELOS-10-NE02 to 14 CFR 33.78 o ELOS No. AT03382EN-E-P-1 to 14 CFR 33.83(d) o ELOS No. TC2191EN-E-P1 to 14 CFR 33.27(c)(2)(v) GEnx-2B67/P • 14 CFR part 33, effective February 1, 1965, as amended by 33-1 through 33-21, and amendment 33-23 section 33.76. • 14 CFR part 34, amendment 7A, effective May 24, 2024. See NOTE 16 for detailed summary of the certification basis for fuel venting and exhaust emissions. • GEnx-2B Fan Blade Special Condition (33-007-SC) • Equivalent Level of Safety (ELOS) Findings: o ELOS No. AT3138EN-E-P-1 to 14 CFR 33.27(c) o ELOS No. AT3138EN-E-P-2 to 14 CFR 33.87(a) and (b), and 33.93 o ELOS No. AT3138EN-E-P-3 to 14 CFR 33.77(c) and (e) o ELOS No. AT3138EN-E-P-5 to 14 CFR 33.78 o ELOS No. AT03382EN-E-P-1 to 14 CFR 33.83(d) o ELOS No. TC2191EN-E-P1 to 14 CFR 33.27(c)(2)(v) E00078NE Page 11 of 24 CERTIFICATION BASIS TYPE CERTIFICATE E00078NE (cont.) MODELS APPLICATION DATE ISSUE/AMMENDED GEnx-1B54 GEnx-1B58 December 13, 2004 May 24, 2005 March 31, 2008 March 31, 2008 GEnx-1B64 December 13, 2004 March 31, 2008 GEnx-1B67 May 24, 2005 March 31, 2008 GEnx-1B70 December 13, 2004 March 31, 2008 GEnx-1B54/P1 September 21, 2010 June 14, 2012 GEnx-1B58/P1 September 21, 2010 June 14, 2012 GEnx-1B64/P1 September 21, 2010 June 14, 2012 GEnx-1B67/P1 September 21, 2010 June 14, 2012 GEnx-1B70/P1 September 21, 2010 June 14, 2012 GEnx-1B70/72/P1 September 21, 2010 June 14, 2012 GEnx-1B70/75/P1 September 21, 2010 June 14, 2012 GEnx-1B74/75/P1 September 21, 2010 June 14, 2012 GEnx-1B75/P1 September 21, 2010 June 14, 2012 GEnx-1B54/P2 October 6, 2010 April 12, 2013 GEnx-1B58/P2 October 6, 2010 April 12, 2013 GEnx-1B64/P2 October 6, 2010 April 12, 2013 GEnx-1B67/P2 October 6, 2010 April 12, 2013 GEnx-1B70/P2 October 6, 2010 April 12, 2013 GEnx-1B70/72/P2 October 6, 2010 April 12, 2013 GEnx-1B70/75/P2 October 6, 2010 April 12, 2013 GEnx-1B74/75/P2 October 6, 2010 April 12, 2013 GEnx-1B75/P2 October 6, 2010 April 12, 2013 GEnx-1B78/P2 October 6, 2010 April 12, 2013 GEnx-2B67 February 28, 2006 July 22, 2010 GEnx-2B67B October 15, 2010 September 12, 2011 GEnx-2B67/P October 15, 2010 November 22, 2013 GEnx-1B70C/P1 December 10, 2013 February 6, 2015 GEnx-1B70C/P2 December 10, 2013 February 6, 2015 GEnx-1B76/P2 March 24, 2016 June 20, 2016 GEnx-1B76A/P2 March 24, 2016 June 20, 2016 PRODUCTION BASIS Production Certificate No. 108 E00078NE Page 12 of 24 NOTE 1. MAXIMUM PERMISSIBLE ENGINE ROTOR SPEEDS GEnx-1B54, -1B58, -1B64, -1B67, -1B70 Low pressure rotor (N1) 2,726 RPM High pressure rotor (N2) 13,425 RPM NOTES: A) 100 percent N1 is 2,560 RPM B) 100 percent N2 is 11,377 RPM GEnx-1B54/P1, -1B58/P1, -1B64/P1, -1B67/P1, -1B70/P1, -1B70C/P1, -1B70/72/P1, -1B70/75/P1, -1B74/75/P1, -1B75/P1 Low pressure rotor (N1) 2,778 RPM High pressure rotor (N2) 13,539 RPM NOTES: A) 100 percent N1 is 2,560 RPM B) 100 percent N2 is 11,377 RPM GEnx-1B54/P2, -1B58/P2, -1B64/P2, -1B67/P2, -1B70/P2, -1B70C/P2, -1B70/72/P2, -1B70/75/P2, -1B74/75/P2, -1B75/P2, -1B76/P2, -1B76A/P2, -1B78/P2 Low pressure rotor (N1) 2,778 RPM High pressure rotor (N2 13,368 RPM NOTES: A) 100 percent N1 is 2,560 RPM B) 100 percent N2 is 11,377 RPM GEnx-2B67, -2B67B Low pressure rotor (N1) 3,026 RPM High pressure rotor (N2) 13,425 RPM NOTES: A) 100 percent N1 is 2,835 RPM B) 100 percent N2 is 11,377 RPM GEnx-2B67/P Low pressure rotor (N1) 3,026 RPM High pressure rotor (N2) 13,368 RPM NOTES: A) 100 percent N1 is 2,835 RPM

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