The U.S. aircraft register, updated daily
Accidents · NTSB DCA16WA166 · Preliminary: the investigation is not finished

Embraer ERJ190 incident near Boston, Massachusetts, May 25, 2016

On May 25, 2016 at about 5:40 pm local time, a Embraer ERJ190, registered CFHOS, suffered minor damage in an incident during enroute near Boston, Massachusetts. It was flown under foreign airline rules (Part 129). No one was hurt; 65 people were on board or involved.

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
May 25, 2016 · about 5:40 pm local time
Place
Boston, Massachusetts · map
Type
Incident
Injuries
No one was hurt; 65 people were on board or involved.
Weather
not recorded
Aircraft
Embraer ERJ190 · all ERJ190s on the register
Registration
CFHOS · no longer on the register · serial 19000101
Damage
Minor damage
Flight
Flight · foreign airline rules (Part 129)

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

Transport Safety Board (TSB) of Canada has notified the NTSB of an accident involving a EMBRAER ERJ190 airplane that occurred on May 25, 2016. The NTSB has appointed a U.S. Accredited Representative to assist the government of Canada's investigation under the provisions of ICAO Annex 13.All investigative information will be released by the TSB of Canada.

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. Electrical system malf/failure during enroute defining event

The aircraft

  • Landing gear: retractable
  • Operator: Air Canada

The flight

  • Departed from: KBOS Boston MA
  • Destination: CYYZ Toronto
  • A second pilot was aboard

Weather at the time

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

Injuries

FatalSeriousMinorNone
Cabi2
Flight crew2
Passengers61

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.