# N4085T: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: October 31, 2020
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4085T
- Page: https://openairdocs.org/aircraft/N4085T

## Aircraft that carried N4085T

- [Cancelled 2020-10-31](https://openairdocs.org/deregistered/N4085T-2020-10-31): Robinson Helicopter R22 BETA, S/N 1841, built 1991. Registration expired, pending cancellation. Owner: [Honey B LLC](https://openairdocs.org/faa-owner/HONEY%20B%20LLC), [Corvallis, OR](https://openairdocs.org/faa-place/OR/Corvallis)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N4085T-undated): Piper PA-31-350, S/N 318152110. Triennial form not returned

## NTSB investigations on N4085T (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 GAA18CA508](https://openairdocs.org/ntsb/GAA18CA508), Aug 24, 2018: Robinson R22 (N4085T), Corvallis, OR, substantial damage. Probable cause: The student helicopter pilot’s inadequate torque pedal application during practice approaches with a tailwind, which resulted in a loss of yaw control and a subsequent hard landing.

## FAA accident and incident reports on N4085T (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 20180824012219A](https://openairdocs.org/incident/20180824012219A), Aug 24, 2018: Robinson Helicopter R22 BETA (N4085T), Corvallis, OR, Substantial damage. Student pilot with appropriate endorsements and solo flights completed was flying alone to build time and practice skills to prepare for private pilot…

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