The U.S. aircraft register, updated daily
Accidents · NTSB DCA23WA226 · Preliminary: the investigation is not finished

Boeing 737 incident near Pyrzowice, Outside the U.S., April 2, 2023

On April 2, 2023 at about 3:50 pm local time, a Boeing 737, registered SPENO, was involved in an incident during enroute near Pyrzowice, Outside the U.S.. It was flown under non-U.S. commercial rules. No one was hurt; 195 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
April 2, 2023 · about 3:50 pm local time
Place
Pyrzowice, Poland · map
Type
Incident
Injuries
No one was hurt; 195 people were on board or involved.
Weather
not recorded
Aircraft
Boeing 737 8AS · all 737s on the register
Registration
SPENO · no longer on the register · serial 29921
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. Pressure/environ sys malf/fail during enroute defining event

The aircraft

  • Landing gear: retractable
  • Operator: Enter Air

The flight

  • Departed from: HESH Sharm El Sheikh OF
  • Destination: EPKT Pyrzowice OF
  • A second pilot was aboard

Weather at the time

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

Injuries

FatalSeriousMinorNone
Flight crew7
Passengers188

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.