WPR10LA166 · Kjonaas VARIEZE
Kjonaas VARIEZE · Accident: fuel exhaustion en route
From Bisbee Douglas International Airport (DUG) to Glendale Municipal Airport (GEU)
Event
- NTSB case
- WPR10LA166
- Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
- Accident
- InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
- Completed
- API-reported fatalities
- 0 · all aircraft and ground
- Ground fatalities
- Unknown
- OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
- General aviation
- WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
- Visual Meteorological Cond
Kjonaas VARIEZE
- Aircraft type
- Kjonaas VARIEZE
- Category
- Airplane
- RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
- N50894
- Operator
- Blanchette Charles T
- Onboard fatalities
- Unknown
- Route
- From Bisbee Douglas International Airport (DUG), Bisbee, AZTo Glendale Municipal Airport (GEU), Glendale, AZ
- Aircraft age
- Not recorded
- Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
- Part 91: General Aviation
- Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
- En route · cruise
- Defining eventThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
- Fuel exhaustion
- DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
- Substantial
Cause areas
- Aircraft › Fluids/miscellaneous hardware
- Personnel issues › Action/decision
Approximate · Coordinates as recorded by the NTSB; no uncertainty radius is established.
NTSB narrative
During a cross-country flight, the pilot reported to air traffic control that the airplane's engine lost power. Later in the day, the wreckage was located on rough and uneven terrain. The first responder to the accident site reported that the airplane was inverted, and the injured pilot was trapped inside. While waiting for medical and rescue personnel, the pilot stated that he had run out of fuel and the engine had stopped running. Both wings of the airplane and its canard were found separated from the fuselage. There was a faint smell of auto fuel at the accident site, but no signs of fuel spillage in the soil or surrounding area.
After the wreckage was recovered, two Federal Aviation Administration (FAA) inspectors and a representative from the engine manufacturer examined the remains. They drained approximately 1/2 cup of liquid from the gascolator and estimated that it consisted of approximately 95 percent rust-contaminated water and 5 percent clear fluid, which was likely automobile gasoline. The bowl of the gascolator was found rusted and contained a reddish sludge. The engine exhibited drive train continuity and no abnormalities were identified which would have prevented normal operation. The airplane's maintenance records and pilot's flight log book were not located. The pilot's family members reported to Safety Board investigators that his medical condition precluded an interview or having him provide a written statement.
Probable cause
A loss of engine power during cruise flight due to fuel exhaustion.
Verbatim NTSB analysis and probable cause from the NTSB dataset
Sources
NTSB record WPR10LA166
- Event ID
- 20100320X92318
- Case number
- WPR10LA166
- Dataset
- full-current
- Source SHA-256
- 5cf380f0061817c0331a6b2d8cc7e0ee3a79bea469a1001dc5c10e56f35f5ab3
Source notes (4)
- Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
- Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
- The date is the local date, which is the same as the UTC date the NTSB stores.
- API snapshot SHA-256: c4040788b15afbb7de77a4aa1f2ebbd0206f7c0bf6037bd08d39a41fc69ee13c; retrieved 2026-09-15T13:46:02.757Z.