GE · News · 20261104N

Products and Technology

GENERAL ELECTRIC CO · 2026-11-04 · Importance 34 · Surprise 42

GE Aerospace revised inspection guidance for GEnx-1B engines after a China-based study reported premature cracks in certain turbine blades. The engines are installed on Boeing 787 Dreamliners, and the revised guidance is expected to affect inspection intervals for affected engines operated by airlines. The report does not quantify the number of engines or the expected impact on service demand.

Key facts

• GE Aerospace updated GEnx-1B inspection guidance after a China-based study flagged premature blade cracks. source
• Revised maintenance guidance is expected to affect inspection intervals for affected GEnx-1B engines operated by airlines using 787 fleets. source
• A China-based study of GEnx-1B engines installed on Boeing 787 Dreamliners highlighted cracking in certain turbine blades under service conditions. source