Casualties unknown

Serious Incident: Engine Failure on Aerolíneas Argentinas Flight at Buenos Aires (LV-FUB)

Aeropuerto Aeroparque Jorge Newbery (Sabe) (Buenos Aires), AR

On July 4, 2025, a BOEING 737-8HX (registration LV-FUB) operated by Aviación Comercial was involved in an aviation accident near Aeropuerto Aeroparque Jorge Newbery (Sabe) (Buenos Aires), AR. This summary draws on records from the Argentine Transportation Safety Board (JST); 10 related events involving the same aircraft type or operator are linked below.

Sourcesthe Argentine Transportation Safety Board (JST)Primary reportUpdated 2026-09-13Data APIEditorial standards
BOEING 737-8HX
Photo: San Diego Air & Space Museum Archives / Public domain, via Wikimedia Commons

On July 4, 2025, a Boeing 737-800 (LV-FUB) operated by Aerolíneas Argentinas experienced an engine failure during climb-out from Aeroparque Jorge Newbery. The crew declared an emergency and returned to the departure airport, landing safely with no injuries.

Incident Overview

On July 4, 2025, at 10:03 UTC, a serious incident was recorded involving a Boeing B-737-800 aircraft registered as LV-FUB. The aircraft was operated by Aerolíneas Argentinas on a scheduled commercial passenger flight from Aeroparque Jorge Newbery in Buenos Aires, Argentina, to Santiago de Chile.

Operational Details

The flight departed at 09:13 local time. During the climb phase, reaching an altitude of approximately 22,000 feet, the aircraft experienced a failure or malfunction of Engine No. 2. The flight crew immediately declared an emergency and initiated a return to the departure airport.

Outcome and Safety Status

The aircraft landed safely at Aeroparque Jorge Newbery using only Engine No. 1. There were no injuries reported among the 157 persons on board, including the two pilots. The investigation classified the damage to the aircraft as substantial. The incident is categorized under powerplant failure or malfunction (SCF-PP).