On March 4, 2018, an incident occurred in Guayaquil, Ecuador, involving a Boeing 737-400, registration YV3158. The Civil Aviation Authority of Ecuador notified the NTSB of the event, leading to the appointment of a U.S. Accredited Representative to assist in the investigation under ICAO Annex 13 provisions.
No fatalities
4 Mar 2018: BOEING 737 400 — Guayaquil, Ecuador
On 4 Mar 2018, a BOEING 737 400 was involved in an aviation accident near Guayaquil, Ecuador. No fatalities were reported. Investigators recorded the probable cause as: No probable cause was determined in the provided report. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

The Ecuadorian Civil Aviation Authority notified the NTSB of an incident involving a Boeing 737-400 on March 4, 2018.
Probable cause
No probable cause was determined in the provided report.