The U.S. aircraft register, updated daily
Accidents · NTSB DCA12WA135 · Preliminary: the investigation is not finished

Agusta A109 accident near Jiquipilco, Mx, July 28, 2012

On July 28, 2012 at about 10:30 pm local time, a Agusta A109 (helicopter), registered XAUQH, was destroyed in an accident during enroute near Jiquipilco. It was flown under foreign airline rules (Part 129). 3 people were killed.

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
July 28, 2012 · about 10:30 pm local time
Place
Jiquipilco, Mexico
Type
Accident
Injuries
3 people were killed.
Weather
not recorded
Aircraft
Agusta A109 S · all A109s on the register
Registration
XAUQH · no longer on the register
Damage
Destroyed
Flight
Flight · foreign airline rules (Part 129)

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

The Mexican Dirección General de Aeronáutica Civil (DGAC) has notified the NTSB of an accident involving a AgustaWestland 109SP helicopter that occurred on July 28, 2012. The NTSB has appointed a U.S. Accredited Representative to assist the DGAC investigation under the provisions of ICAO Annex 13 as the State of Manufacturer of the engines. 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. Unknown or undetermined during enroute defining event

The aircraft

  • Landing gear: fixed

Weather at the time

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

Injuries

FatalSeriousMinorNone
Flight crew2
Passengers1

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

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket 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.