Boeing 777 incident near Bangkok, Outside the U.S., May 10, 2023
On May 10, 2023 at about 10:52 am local time, a Boeing 777, registered A7BAN, was involved in an incident during enroute (cruise) near Bangkok, Outside the U.S.. It was flown under foreign airline rules (Part 129). 1 person was seriously injured and 15 people had minor injuries; 230 others were unhurt.
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 10, 2023 · about 10:52 am local time
- Place
- Bangkok, Thailand
- Type
- Incident
- Injuries
- 1 person was seriously injured and 15 people had minor injuries; 230 others were unhurt.
- Weather
- not recorded
- Aircraft
- Boeing 777 300ER · all 777s on the register
- Registration
- A7BAN · no longer on the register
- Damage
- Not recorded
- Flight
- Flight · foreign airline rules (Part 129)
The factual record from the NTSB's investigation tables, in plain English
What happened, in order
- Turbulence encounter during enroute (cruise) 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)
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 | 5 | 4 | |
| Passengers | 10 | 226 |
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.
Other NTSB records under A7BAN the same tail number, which may have belonged to a different aircraft at the time
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.