# N617TT: 1973 Bell 206B, registration cancelled 2026-05-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 15, 2026
- Status when cancelled: Valid registration
- Airframe: [Bell 206B](https://openairdocs.org/model/bell-206b) (registry code 1181511)
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW) (OpenAirDocs)
- Serial number: 1049
- Year built: 1973
- Type of aircraft: Rotorcraft
- Airworthiness: Standard, normal
- Airworthiness date: May 9, 1973
- Certificate issued: April 24, 2019
- Last registry action: July 28, 2023
- Mode S code: A80A7A
- Owner when cancelled: [Aircraft Guaranty Corp Trustee](https://openairdocs.org/faa-owner/AIRCRAFT%20GUARANTY%20CORP%20TRUSTEE)
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Corporation
- Owner's area on the map: 35.3253° N, 97.5522° W: Placed by OpenAirDocs at the center of ZIP code 73170, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N617TT
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=617TT
- Page: https://openairdocs.org/deregistered/N617TT-2026-05-15

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 Bell 206B: https://openairdocs.org/model/bell-206b.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 GAA24WA180](https://openairdocs.org/ntsb/GAA24WA180), Jan 6, 2024: Bell 206 (N617TT), Revelstoke BC, Canada, substantial damage, 1 fatal

## Other aircraft with N617TT

- [Cancelled 2005-01-27](https://openairdocs.org/deregistered/N617TT-2005-01-27): Diamond Aircraft Industries HK 36 TTC, S/N 36617. Exported to Germany. Owner: [Crispen James F](https://openairdocs.org/faa-owner/CRISPEN%20JAMES%20F), [Harrisburg, PA](https://openairdocs.org/faa-place/PA/Harrisburg)

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