Casualties unknown

Aircraft Crashes Southeast of Hermiston Airport After Night Departure (N8129R)

Hermiston, OR, US

On December 23, 1999, a Beech 95-B55 (registration N8129R) was involved in an aviation accident near Hermiston, OR. Investigators recorded the probable cause as: The pilot's failure to maintain clearance with terrain. Factors include a dark night, low ceilings and mist. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

An aircraft on an IFR flight from Hermiston to Madras crashed shortly after departure, impacting terrain south of the runway. Low ceilings and darkness prevailed; no mechanical failure found.

Accident Details

An instrument flight rules (IFR) clearance was issued to the pilot shortly before departure from Hermiston, Oregon, to Madras, Oregon. The aircraft subsequently departed runway 04 at Hermiston Airport. A witness observed the aircraft enter a shallow right turn (south) after departure, but lost sight due to trees. Approximately five minutes later, local police received a report of a downed aircraft southeast of the airport.

Impact and Conditions

The aircraft impacted terrain approximately 1/4 mile south of the departure end of the runway in a right-wing-low attitude. The accident occurred during hours of darkness. Low ceilings and visibility were reported at the time. No evidence of mechanical malfunction or failure was found.

Frequently asked questions

What happened in the 23 Dec 1999 Beech 95-B55 accident near Hermiston, OR?

An aircraft on an IFR flight from Hermiston to Madras crashed shortly after departure, impacting terrain south of the runway. Low ceilings and darkness prevailed; no mechanical failure found.

What aircraft was involved and where did it happen?

The accident on 23 Dec 1999 involved a Beech 95-B55, registration N8129R, at Hermiston, OR.

What was the probable cause of the accident?

The pilot's failure to maintain clearance with terrain. Factors include a dark night, low ceilings and mist.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X20319. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.