Amateur-built Beelzabub accident near Rochester, Washington, September 14, 2018
On September 14, 2018 at about 6:20 pm local time, a 2007 amateur-built Beelzabub, registered N382T, was substantially damaged in an accident during maneuvering (low-alt flying) near Rochester, Washington. It was a personal flight under general aviation rules (Part 91). 2 people were killed. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
The pilot’s failure to maintain clearance from a tree while maneuvering at a low altitude.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- September 14, 2018 · about 6:20 pm local time
- Place
- Rochester, Washington · map
- Type
- Accident
- Injuries
- 2 people were killed.
- Weather
- visual conditions (good weather)
- Aircraft
- Amateur-built Beelzabub, built 2007
- Registration
- N382T · no longer on the register · serial 001
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
**This report was modified on September 15, 2022. Please see the public docket for this accident to view the original report.** A witness reported that the airplane overflew the area, about 500 ft above ground level, before it descended and leveled out. The airplane was in a wings-level attitude when the left wing struck a lone tree that was about 60–70 ft tall. The surrounding trees in the area were about 30–50 ft tall. The airplane continued for about 500 feet before it impacted a forested area and came to rest nose-down against a tree. The witness further reported that the engine was running at the time of the accident. Examination of the airframe and engine revealed no preimpact mechanical malfunctions or failures that would have precluded normal operation. Toxicology testing detected a low concentration of the opiate morphine in the pilot-rated passenger’s urine specimen but not in the blood specimen, which suggests use was not recent and any sedating effects would not be present. Therefore, the effects of the pilot-rated passenger’s use of morphine were not a factor in the accident. It is likely that the pilot did not see the tree that was taller than the surrounding trees while maneuvering at low altitude.
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
- Collision with terrain or object (not controlled flight into terrain) during maneuvering (low-alt flying) defining event
The NTSB's findings
- Personnel issues › Psychological › Attention/monitoring › Monitoring environment › Pilot
- Environmental issues › Physical environment › Object/animal/substance › Tree(s) › Effect on operation
- Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Altitude › Not attained/maintained
Pilot
- Certificate: private
- Ratings: single-engine land
- Medical certificate: Class 1
- Seat: rear
- Injury: fatal
Pilot-Rated Passenger
- Certificate: private
- Ratings: single-engine land
- Medical certificate: Class 1
- Seat: frt
- Injury: fatal
The aircraft
- Airframe total time: 2,471 hours
- Last inspection: inspection type not recorded
- Seats: 2
- Landing gear: fixed
- Engine: Jacobs Aircraft Engine Company R755-9 (piston); 0 hours total
The flight
- Flight plan: none
Weather at the time
- Light: daylight
- Wind: from 280° at 5 knots
- Visibility: 10 statute miles
- Sky: a few clouds at 3,400 ft
- Temperature: 63°F (17°C), dew point 48°F (9°C)
- Altimeter: 29.97 inHg
- Observation at 12:54 pm from KOLM, 16 miles away
Weather report (METAR): METAR KOLM 141954Z 28005KT 10SM FEW034 17/09 A2997 RMK AO2 SLP148 T01720094=
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 | |||
| Passengers | 1 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
7 documents, released by the NTSB on April 19, 2022. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.
| # | Document | What it is | |
|---|---|---|---|
| 1 | NTSB Exam Report | PDF, 3 pages | View Download |
| 2 | NTSB Memo of Record - Autopsy | PDF, 1 page | View Download |
| 3 | Toxicological Report - (Pilot) | PDF, 1 page | View Download |
| 4 | Toxicological Report - (Pilot-rated Passenger) | PDF, 1 page | View Download |
| 5 | Photos | PDF, 12 pages | View Download |
| 6 | Corrected Record of Conversation - Larsen | PDF, 1 page | View Download |
| 7 | Original Report with Revisions | PDF, 9 pages | View Download |
The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.
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.
