# N9074U: Robinson Helicopter R22, registration cancelled 1992-02-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 19, 1992
- Status when cancelled: Triennial form not returned
- Airframe: [Robinson Helicopter R22](https://openairdocs.org/model/robinson-helicopter-r22) (registry code 7640102)
- Data sheets: [TCDS H10WE](https://openairdocs.org/tcds/H10WE) (OpenAirDocs)
- Serial number: 0245
- Type of aircraft: Rotorcraft
- Certificate issued: November 7, 1985
- Last registry action: December 21, 1991
- Mode S code: AC8C24
- Owner when cancelled: [Diamond Tf Inc](https://openairdocs.org/faa-owner/DIAMOND%20TF%20INC)
- Location: [Sonora, TX](https://openairdocs.org/faa-place/TX/Sonora)
- Owner type: Corporation
- Owner's area on the map: 30.4359° N, 100.5648° W: Placed by OpenAirDocs at the center of ZIP code 76950, within about 24 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9074U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9074U
- Page: https://openairdocs.org/deregistered/N9074U-1992-02-19

From the FAA registry file of November 5, 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: https://openairdocs.org/model/robinson-helicopter-r22.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 FTW86FRG09](https://openairdocs.org/ntsb/FTW86FRG09), Dec 23, 1985: Robinson R22 HT (N9074U), Sonora, TX, substantial damage

## 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 19851223063499A](https://openairdocs.org/incident/19851223063499A), Dec 23, 1985: Robsin R22 (N9074U), Sonora, TX, Substantial damage. While making a climbing turn into sun aircraft struck powerlines. Impacted ground.

## Other aircraft with N9074U

- [Registered now](https://openairdocs.org/aircraft/N9074U): Grumman G-21A, S/N 1129

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.