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June 21, 2017
- June 21, 2017: Both the LEAP-1A and LEAP-1B receive 180-minute ETOPS certification from the FAA and EASA.
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Jul 13, 2008 · June 21, 2017: Both the LEAP-1A and LEAP-1B receive 180-minute ETOPS certification from the FAA and EASA. July 2018: The LEAP fleet in service surpasses 1.5 million engine flight hours. July 2018: CFM delivers the 1,000th LEAP engine.
Jul 14, 2018 · June 21, 2017: Both the LEAP-1A and LEAP-1B receive 180-minute ETOPS certification from the FAA and EASA. July 2018: The LEAP fleet in service surpasses 1.5 million engine flight hours. July 2018: CFM delivers the 1,000 th LEAP engine.
Mar 1, 2023 · A narrowbody Boeing 737 MAX 8 requires the remaining CFM International LEAP-1B engine to produce around 24,000 Ibf of thrust during takeoff. With both engines having a comparable bypass ratio of 9:1, the engine core must drive the fan to produce 90% of the required takeoff thrust.
- Journalist And Editor
CFM International’s LEAP-1A and LEAP-1B engines have gained 180-minute extended-range, twin-engine operations (ETOPS) approval from FAA and the European Aviation Safety Agency (EASA).
Jul 13, 2008 · June 21, 2017: Both the LEAP-1A and LEAP-1B receive 180-minute ETOPS certification from the FAA and EASA. July 2018: The LEAP fleet in service surpasses 1.5 million engine flight hours. July 2018: CFM delivers the 1,000 th LEAP engine.
Jun 17, 2017 · The US Federal Aviation Administration and the European Aviation Safety Agency are expected to approve extended operations (ETOPS) up to 180min for the A320neo's Leap-1A and the 737 Max's...
May 7, 2015 · WEST CHESTER, Ohio — CFM International initiated flight testing of the LEAP-1B engine on April 29 on a modified 747 flying testbed at GE Aviation Flight Test Operations in Victorville, California.
