RTX engine issue will ground 350 planes per year through 2026 | Reuters

In July, RTX said a rare powder metal defect could lead to the cracking of some engine components and called for accelerated inspections affecting 200 engines by mid-September.

https://www.reuters.com/business/aerospace-defense/rtx-expects-3-bln-hit-q3-pratt-whitney-gtf-engine-issues-2023-09-11/