The U.S. aircraft register, updated daily
Accidents · NTSB DCA17WA172 · Preliminary: the investigation is not finished

Boeing 787-9 incident near Madrid, Es, August 8, 2017

On August 8, 2017 at about 9:35 am local time, a Boeing 787-9, registered N825AA, was involved in an incident during enroute near Madrid. It was flown under scheduled airline rules (Part 121). The NTSB record does not give the injuries.

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this incident. 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
August 8, 2017 · about 9:35 am local time
Place
Madrid, Spain
Type
Incident
Injuries
The NTSB record does not give the injuries.
Weather
not recorded
Aircraft
Boeing 787-9 NO SERIES · all 787-9s on the register
Registration
N825AA · registry record · serial 40644
Damage
Not recorded
Flight
Flight · scheduled airline rules (Part 121)

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

The government of Spain has notified the NTSB of an incident involving a BOEING 787-9 airplane that occurred on August 08, 2017. The NTSB has appointed a U.S. Accredited Representative to assist the government of Spain's investigation under the provisions of ICAO Annex 13.All investigative information will be released by the government of Spain.

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. Near midair/TCAS alert/loss of separation during enroute defining event

The aircraft

  • Landing gear: retractable

The flight

  • A second pilot was aboard

Weather at the time

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

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.