The U.S. aircraft register, updated daily
Accidents · NTSB CEN11WA602 · Preliminary: the investigation is not finished

MD Helicopters, INC. MD 900 accident near Leeds, Gb, July 29, 2011

On July 29, 2011 at about 9:01 am local time, a MD Helicopters, INC. MD 900, registered GCEMS, was substantially damaged in an accident near Leeds. 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 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
July 29, 2011 · about 9:01 am local time
Place
Leeds, United Kingdom
Type
Accident
Injuries
The NTSB record does not give the injuries.
Weather
not recorded
Aircraft
MD Helicopters, INC. MD 900
Registration
GCEMS · no longer on the register
Damage
Substantial damage
Flight
Flight · non-U.S. commercial rules

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

On July 29, 2011, at 0901 universal coordinated time (UTC), an MD Helicopters, Inc. MD 900, United Kingdom registration G-CEMS, sustained substantial damage during a landing near Leeds, United Kingdom. The investigation is under the jurisdiction of the United Kingdom Government. Further information may be obtained from: Department for Transport Air Accident Investigation Branch (AAIB) Farnborough House Berkshire Copse Road Aldershot, Hampshire GU11 2HH, United Kingdom Phone: +44 (0) 1252 510300 Fax: +44 (0) 1252 376999 E-mail: investigations@aaib.gov.uk Webpage: http://www.aaib.gov.uk This report is for informational purposes only and contains only information released by or obtained from the Air Accident Investigation Branch (AAIB).

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
  • Operator: Yorkshire Air Ambulance Limited

The flight

  • Departed from: Leads
  • Flight plan: not recorded

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.