Rolls‑Royce completes Pearl 10X certification testing, prepares submission to European regulator

Rolls‑Royce has completed all certification testing for its developmental Pearl 10X engine and is preparing the formal reports for submission to the European regulator. The completion of testing advances the programme into the regulatory review phase, the critical step before type approval and entry‑into‑service decisions.

Discovered 2025-10-12T16:15:44.781477-07:00 | 2025-10-12T16:15:44.781477-07:00

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The company has finished the Pearl 10X test campaign and is moving to formal regulator submission — a necessary step before type approval and engine entry into service. See Rolls‑Royce’s earlier note that it had completed all major engine certification tests.
The Pearl 10X is the designated powerplant for Dassault’s Falcon 10X business jet, so regulatory progress will directly affect the aircraft’s entry‑into‑service schedule and OEM delivery timelines. See context on the engine’s role for the Falcon 10X in that reporting.
The milestone highlights Rolls‑Royce’s broader propulsion development activity and links to its work on next‑generation demonstrators, including the Unified UltraFan demonstrator programme, reinforcing its strategic positioning across business‑jet and future single‑aisle propulsion programmes.

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