The U.S. aircraft register, updated daily
Accidents · NTSB ERA19RA077 · Preliminary: the investigation is not finished

Agusta A109 accident near Santa Maria Coronango, State Of Puebla, Mx, December 24, 2018

On December 24, 2018 at about 8:45 pm local time, a Agusta A109 (helicopter), registered XABON, was destroyed in an accident during enroute (cruise) near Santa Maria Coronango, State Of Puebla. It was a personal flight under non-U.S. private rules. 5 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
December 24, 2018 · about 8:45 pm local time
Place
Santa Maria Coronango, State Of Puebla, Mexico · map
Type
Accident
Injuries
5 people were killed.
Weather
visual conditions (good weather)
Aircraft
Agusta A109 S · all A109s on the register
Registration
XABON · no longer on the register · serial 22174
Damage
Destroyed
Flight
Personal flight · non-U.S. private rules

The NTSB's narrative preliminary · quoted from the NTSB record

The government of Mexico has notified the NTSB of an accident involving a AGUSTA A109S helicopter that occurred on December 24, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Mexico's investigation under the provisions of ICAO Annex 13. This investigation is under the jurisdiction of the government of Mexico. Any further information regarding the investigation can be obtained from: Directorate General of Civil Aviation (DGAC) Secretariat of Communications and Transportation Blvd. Adolfo López Mateos 1990, piso 4 Col. Los Alpes Tlacopac, Del. Álvaro Obregón Codigo Postal 01010 México, D.F. Mexico Tel.: (52) 55 5723-9400, E-mail: cidaiac@sct.gob.mx This report is for informational purposes only. All investigative information will be released by the DGAC.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Loss of control in flight during enroute (cruise) defining event

The aircraft

  • Landing gear: fixed
  • Engine 1: Pratt & Whitney Canada PW207C (turboshaft); 0 hours total
  • Engine 2: Pratt & Whitney Canada PW207C (turboshaft); 0 hours total
  • Fire on the ground

The flight

  • Departed from: NONE Puebla
  • Destination: MMEX Mexico City
  • A second pilot was aboard

Weather at the time

  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Flight crew2
Passengers3

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The NTSB has not released the docket for this case yet. The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), is usually released when the investigation is nearly complete, and the list here is refreshed when it appears. Check at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.