Amateur-built STOL CH801 accident near Apison, Tennessee, October 12, 2020
On October 12, 2020 at about 9:18 pm local time, a 2004 amateur-built STOL CH801, registered N801TP, was substantially damaged in an accident during initial climb near Apison, Tennessee (Collegedale Municipal Airport). It was a flight test under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).
The NTSB's probable cause their words, unchanged
A total loss of engine power due to fuel starvation, as a result of an incorrectly placarded fuel selector.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- October 12, 2020 · about 9:18 pm local time
- Place
- Apison, Tennessee · Collegedale Municipal Airport · map
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Amateur-built STOL CH801 NO SERIES, built 2004
- Registration
- N801TP · registry record · serial 4827
- Damage
- Substantial damage
- Flight
- Flight test · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
The pilot reported that the accident flight was his first flight in the experimental amateur-built airplane, and it was the first flight after a condition inspection. After an uneventful takeoff, the airplane experienced a total loss of engine power during the initial climb about 800 ft above ground level. The pilot was unable to restart the engine and subsequently performed a forced landing to a grassy clearing about 1 mile from the departure runway. During the rollout, the airplane impacted thick vegetation and trees, which resulted in substantial damage to the fuselage and wings. Postaccident examination of the airplane revealed that the left fuel tank was empty, and the right fuel tank contained about 12 gallons. Additionally, the fuel selector placards for LEFT and RIGHT were mislabeled backwards. The pilot reported that prior to takeoff, there was about 15 gallons of fuel in the right fuel tank, and “only a couple of gallons” in the left fuel tank. As a result, he placed the fuel selector toward the sticker-type placard that stated RIGHT, although the fuel selector was pointed toward the left wing. According to the pilot, the most recent condition inspection did not involve any action that would have involved the fuel selector placards. Review of past maintenance records found several instances of fuel system maintenance; however, no entry described an action about placards at the fuel selector. Therefore, the investigation was unable to identify when the fuel tanks became incorrectly placarded.
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
- Fuel starvation during initial climb defining event
The NTSB's findings
- Aircraft › Fluids/misc hardware › Fluids › Fuel › Incorrect service/maintenance
- Personnel issues › Task performance › Maintenance › Modification/alteration › Unknown/Not determined
Pilot
- Certificate: airline transport pilot, commercial pilot
- Ratings: multi-engine land; single-engine land; instrument: airplane
- Flight time: 2,097 hours in all; 1 in this make and model; 4 in the last 90 days; 2 in the last 30 days; 2,002 as pilot in command
- Last flight review: October 16, 2020
- Medical certificate: Class 2 (with waivers/limitations)
- Seat: left
- Injury: no injuries
The aircraft
- Airframe total time: 183 hours
- Last inspection: condition inspection, October 7, 2020; 0 hours since
- Maximum gross weight: 2,200 lb
- Seats: 4
- Landing gear: fixed
- Engine: Subaru EggenFellner (piston); 183 hours total
- Operator: Gospel Ministries International Inc.
The flight
- Departed from: FGU Collegedale TN at 9:15 pm
- Flight plan: none
- Runway 21, 4,986 ft by 75 ft
Weather at the time
- Light: daylight
- Wind: from 170° at 7 knots
- Visibility: 10 statute miles
- Sky: a few clouds at 3,400 ft
- Temperature: 81°F (27°C), dew point 64°F (18°C)
- Altimeter: 29.86 inHg
- Observation at 5:53 pm from CHA, 9 miles away
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
5 documents, released by the NTSB on June 23, 2021. 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 | Pilot/operator Aircraft Accident Report, NTSB Form 6120.1 | PDF, 11 pages | View Download |
| 2 | Record of Conversation (FAA) | PDF, 1 page | View Download |
| 3 | Record of Conversation (Pilot in Command) | PDF, 2 pages | View Download |
| 4 | Maintenance Records - Fuel System | PDF, 4 pages | View Download |
| 5 | Photo Array | PDF, 3 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.
