The U.S. aircraft register, updated daily
Accidents · NTSB DCA10WA016 · Preliminary: the investigation is not finished

An amateur-built aircraft incident near Near Curitiba, Br, November 28, 2009

On November 28, 2009 at about 3:00 am local time, a an amateur-built aircraft was involved in an incident near Near Curitiba. 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
November 28, 2009 · about 3:00 am local time
Place
Near Curitiba, Brazil
Type
Incident
Injuries
The NTSB record does not give the injuries.
Weather
not recorded
Aircraft
An amateur-built aircraft
Registration
not recorded
Damage
Not recorded
Flight
Flight · non-U.S. commercial rules

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

On November 29, 2009, about 0300 UTC, a B-737 being operated by Webjet Linhas Aereas experienced a depressurization while climbing through flight level 330. Oxygen masks deployed and the flight was diverted to Florianópolis International Airport (SBFL) for a precautionary landing. There was no damage to the aircraft and no injuries to the occupants. An investigation is being conducted by the government of Brazil.

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

The aircraft

  • Landing gear: fixed

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 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.