The U.S. aircraft register, updated daily
Accidents · NTSB CEN20WA418 · Preliminary: the investigation is not finished

Sikorsky S92 incident near Sola, Outside the U.S., September 25, 2020

On September 25, 2020 at about 12:15 pm local time, a Sikorsky S92 (helicopter), registered LNONQ, was involved in an incident during enroute (descent) near Sola, Outside the U.S. (Stavanger Airport). It was a business flight under non-U.S. commercial rules. No one was hurt; 5 people were on board or involved. The weather was conditions the NTSB did not record.

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
September 25, 2020 · about 12:15 pm local time
Place
Sola, Norway · Stavanger Airport · map
Type
Incident
Injuries
No one was hurt; 5 people were on board or involved.
Weather
conditions the NTSB did not record
Aircraft
Sikorsky S92 · all S92s on the register
Registration
LNONQ · no longer on the register · serial 920032
Damage
Not recorded
Flight
Business 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 enroute (descent) defining event

The aircraft

  • Last inspection: inspection type not recorded
  • Landing gear: retractable

The flight

  • Departed from: West Elara Oil Rig Platform
  • Flight plan: IFR
  • A second pilot was aboard

Weather at the time

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

Injuries

FatalSeriousMinorNone
Flight crew2
Passengers3

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.