# N4033G: 1983 Helio H800, registration cancelled 2007-02-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 14, 2007
- Status when cancelled: Triennial form not returned
- Airframe: [Helio H800](https://openairdocs.org/model/helio-h800) (registry code 4300500)
- Engine: [Lycoming IO-720 series](https://openairdocs.org/engine/lycoming-io-720-series) (registry code 41546)
- Data sheets: [TCDS 1A8](https://openairdocs.org/tcds/1A8), [TCDS 1E15](https://openairdocs.org/tcds/1E15) (OpenAirDocs)
- Serial number: H-1
- Year built: 1983
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: September 29, 2000
- Certificate issued: December 12, 2003
- Last registry action: December 19, 2006
- Mode S code: A4BA8E
- Owner when cancelled: [Schmidt Aviation Inc](https://openairdocs.org/faa-owner/SCHMIDT%20AVIATION%20INC)
- Location: [Boring, OR](https://openairdocs.org/faa-place/OR/Boring)
- Owner type: Corporation
- Owner's area on the map: 45.4230° N, 122.3328° W: Placed by OpenAirDocs at the center of ZIP code 97009, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4033G
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4033G
- Page: https://openairdocs.org/deregistered/N4033G-2007-02-14

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Helio H800: https://openairdocs.org/model/helio-h800.md

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB SEA04LA178](https://openairdocs.org/ntsb/SEA04LA178), Sep 1, 2004: Helio H800 (N4033G), Fossil, OR, destroyed. Probable cause: The pilot's failure to remove the aileron wing gust locks prior to flight, which resulted in a loss of control during the descent/emergency landing. A factor contributing to the accident was the…

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20040901020979A](https://openairdocs.org/incident/20040901020979A), Sep 1, 2004: Helio H800 (N4033G), The Dalles, OR, Substantial damage. (-23) Aircraft crashed under unknown circumstances near fossil, OR. Substantial damage to a/c, pilot transported to bend hospital with serious injuries.

## Other aircraft with N4033G

- [Cancelled 1982-03-26](https://openairdocs.org/deregistered/N4033G-1982-03-26): Bell 47G-4A, S/N 7620, built 1968. Owner: [Chicago Police Dept](https://openairdocs.org/faa-owner/CHICAGO%20POLICE%20DEPT), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago)

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