# NTSB DCA25WA347: Boeing 737, Trelew, Argentina, September 10, 2025

- Type: NTSB incident investigation
- Classification: Incident · No injuries · Class 5 · Foreign
- Date: September 10, 2025, 10:30 local (10:30 UTC)
- Place: Trelew, Argentina · Location from Annex 13 Notification
- Coordinates: -43.210556, -65.270278 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=-43.2106&lon=-65.2703&mi=10
- Phase of flight: [Takeoff](https://openairdocs.org/ntsb-phases/300) (OpenAirDocs' grouping)
- Defining event: [Takeoff-rejected takeoff: Powerplant sys/comp malf/fail](https://openairdocs.org/ntsb-events/340)
- Highest injury: No injuries
- Injuries: 162 uninjured
- Status: Led by another country's authority
- Investigation class: Class 5 - No publish
- NTSB office: Major Investigations Division
- Lead agency: Other
- Parties: FAA AVP-110, Boeing, GE Aerospace, Argentina JST
- NTSB case key (mKey): 201857
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DCA25WA347
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/201857/pdf
- Page: https://openairdocs.org/ntsb/DCA25WA347

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Takeoff-rejected takeoff: Powerplant sys/comp malf/fail](https://openairdocs.org/ntsb-events/340) (defining event); cases with it: [All aircraft, 820 cases](https://openairdocs.org/ntsb-events/340/sequence.md)

## Aircraft

- Registration: LV-FQY (not matched to a registry record)
- Reported make and model: BOEING 737 (81D)
- Category: Airplane
- Serial number: 39436
- Year built: 2014
- Engines: CFM International CFM56-7B26 turbo fan; CFM International CFM56-7b26 turbo fan
- Damage: Substantial damage
- Flight: Non-U.S., commercial
- Operator: Aerolineas Argentina
- Airworthiness certificate: Standard, Transport
- Departed: REL, Trelew
- Destination: AEP, Buenos Aires
- Flight plan: IFR
- Airport: REL, Almirante Marcos A. Zar Airport

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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