The U.S. aircraft register, updated daily
Accidents · NTSB DCA23WA146 · Preliminary: the investigation is not finished

Bombardier CL600 2D24 incident near Sault Ste. Marie, Ca, January 27, 2023

On January 27, 2023 at about 4:23 am local time, a Bombardier CL600 2D24, registered CGJZT, was involved in an incident during enroute (cruise) near Sault Ste. Marie. It was flown under non-U.S. commercial rules. 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
January 27, 2023 · about 4:23 am local time
Place
Sault Ste. Marie, Canada · map
Type
Incident
Injuries
The NTSB record does not give the injuries.
Weather
not recorded
Aircraft
Bombardier CL600 2D24 900 · all CL600 2D24s on the register
Registration
CGJZT · no longer on the register
Damage
Not recorded
Flight
Flight · non-U.S. commercial rules

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

What happened, in order

  1. Sys/Comp malf/fail (non-power) during enroute (cruise) defining event

The aircraft

  • Landing gear: retractable
  • Operator: Jazz Aviation

The flight

  • Departed from: Toronto
  • Destination: Saskatoon

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.