Yakovlev/Chinnery YAK 11 accident near Speyer, De, August 25, 2016
On August 25, 2016 at about 6:51 am local time, a Yakovlev/Chinnery YAK 11, registered N111YK, was substantially damaged in an accident near Speyer. It was a flight test under non-U.S. private rules. 1 person was killed.
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
- August 25, 2016 · about 6:51 am local time
- Place
- Speyer, Germany · map
- Type
- Accident
- Injuries
- 1 person was killed.
- Weather
- not recorded
- Aircraft
- Yakovlev/Chinnery YAK 11
- Registration
- N111YK · no longer on the register · serial 172521
- Damage
- Substantial damage
- Flight
- Flight test · non-U.S. private rules
The NTSB's narrative preliminary · quoted from the NTSB record
On August 25, 2016, at 0651 universal coordinated time, a Yakolev YAK-11, US registration N111YK, crashed under unknown circumstances in Speyer, Germany. The pilot was fatally injured and the airplane was destroyed. The accident investigation is under the jurisdiction and control of the German government. This report is for information purposes only and contains only information released by or obtained from the German government. Further information pertaining to this accident may be obtained from:German Federal Bureau of Aircraft Accident Investigation Bundesstelle fuer Flugunfalluntersuchung (BFU) Hermann-Blenk Strasse 16 38108 Braunschweig Germany Tel: (int.) +49 531 3548 - 0 Fax:(int.) +49 531 3548 - 246 e-mail: box@bfu-web.de www.bfu-web.de
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
What happened, in order
- Unknown or undetermined during unknown defining event
The aircraft
- Maximum gross weight: 5,379 lb
- Landing gear: fixed
- Engine: P & W R-1830-75 (piston); 0 hours total
- Not recorded
Weather at the time
- Temperature: 0°F (-18°C), dew point 0°F (-18°C)
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 |
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.