Air TransportWhy did LATAM Airlines stop using Rolls-Royce engines on its latest Dreamliner?
It’s not just about efficiency — it’s about avoiding the past.
On Thursday, the airline announced it had taken delivery of its first Boeing 787-9 equipped with GEnx engines, developed by GE Aerospace. The widebody jet, registration CC-BMB, departed from Charleston, South Carolina, bound for Santiago, Chile, on December 30, 2025.
LATAM previously equipped its 787 fleet exclusively with Rolls-Royce Trent 1000 engines. But the airline faced several availability issues with the model, which powers 37 aircraft in its fleet.
The move to GEnx engines signals a strategic shift — aiming to reduce maintenance-related downtime, improve operational flexibility, and lower emissions and fuel consumption.
“The combination of the Boeing 787-9 with GEnx engines allows us to take a significant step towards a more efficient and sustainable operation,” said Sebastián Acuto, Fleet and Projects Director at LATAM Airlines Group.

The new Dreamliner is part of a large fleet expansion. LATAM ended 2025 with 371 aircraft in operation, having added 26 new jets that year.
With ten 787s set to receive GEnx engines, LATAM reduces its exposure to risks tied to a single powerplant supplier.
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