The U.S. aircraft register, updated daily
Accidents · NTSB GAA21WA238 · Preliminary: the investigation is not finished

Piper PA31 incident near Doncaster, Outside the U.S., July 23, 2021

On July 23, 2021 at about 10:00 am local time, a Piper PA31, registered GUKCS, suffered minor damage in an incident during initial climb near Doncaster, Outside the U.S.. It was flown under non-U.S. commercial rules. No one was hurt; 3 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
July 23, 2021 · about 10:00 am local time
Place
Doncaster, United Kingdom
Type
Incident
Injuries
No one was hurt; 3 people were on board or involved.
Weather
not recorded
Aircraft
Piper PA31 · all PA31s on the register
Registration
GUKCS · no longer on the register · serial 31-7400984
Damage
Minor damage
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 initial climb defining event

The aircraft

  • Landing gear: retractable

Weather at the time

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

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers2

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.