The U.S. aircraft register, updated daily
Accidents · NTSB DCA23WA097 · Preliminary: the investigation is not finished

Boeing 737-824 accident near Chiacam, Gt, December 18, 2022

On December 18, 2022, a 2011 Boeing 737-824, registered N87531, was involved in an accident during enroute near Chiacam. It was flown under scheduled airline rules (Part 121). 1 person was seriously injured.

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. 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
December 18, 2022
Place
Chiacam, Guatemala · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
not recorded
Aircraft
Boeing 737-824, built 2011 · all 737-824s on the register
Registration
N87531 · registry record · serial 39999
Damage
Not recorded
Flight
Flight · scheduled airline rules (Part 121)

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

What happened, in order

  1. Turbulence encounter during enroute defining event

The aircraft

  • Seats: 149
  • Landing gear: retractable
  • Operator: United Airlines INC

The flight

  • A second pilot was aboard

Weather at the time

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

Injuries

FatalSeriousMinorNone
Flight crew1

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.