# N26198: Robinson Helicopter R22 BETA, registration cancelled 1991-03-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 25, 1991
- Status when cancelled: Triennial form not returned
- Airframe: [Robinson Helicopter R22 BETA](https://openairdocs.org/model/robinson-helicopter-r22-beta) (registry code 7640110)
- Data sheets: [TCDS H10WE](https://openairdocs.org/tcds/H10WE) (OpenAirDocs)
- Serial number: 0724
- Type of aircraft: Rotorcraft
- Certificate issued: February 4, 1988
- Last registry action: January 31, 1991
- Mode S code: A28668
- Owner when cancelled: [Enviromental Trans Specialists](https://openairdocs.org/faa-owner/ENVIROMENTAL%20TRANS%20SPECIALISTS)
- Location: [Davis, CA](https://openairdocs.org/faa-place/CA/Davis)
- Owner type: Corporation
- Owner's area on the map: 38.5541° N, 121.7985° W: Placed by OpenAirDocs at the center of ZIP code 95616, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N26198
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=26198
- Page: https://openairdocs.org/deregistered/N26198-1991-03-25

From the FAA registry file of November 7, 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 Robinson Helicopter R22 BETA: https://openairdocs.org/model/robinson-helicopter-r22-beta.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 LAX89FA165](https://openairdocs.org/ntsb/LAX89FA165), Apr 20, 1989: Robinson R22 Beta (N26198), Stockton, CA, destroyed, 2 fatal. Probable cause: POOR JUDGEMENT OF THE PILOT BY FLYING WHILE PHYSICALLY IMPAIRED FROM CONSUMPTION OF ALCOHOL & DRUGS, AND HIS FAILURE TO MAINTAIN PROPER ALTITUDE. THE LIGHT CONDITION (AT NIGHT) AND THE OBSTRUCTIONS…

## 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 19890420009449A](https://openairdocs.org/incident/19890420009449A), Apr 20, 1989: Robsin R22BETA (N26198), Stockton, CA, Destroyed, 2 fatal. Mechanic used helicopter without permission. Alcohol and cocaine in blood. Struck powerlines , crashed and burned.

## Other aircraft with N26198

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N26198-undated): Piper J4A, S/N 4873. Triennial form not returned

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