# N81RB: Blakeslee Richard A SIDEWINDER, registration cancelled

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: date not recorded
- Status when cancelled: Triennial form not returned
- Airframe: [Blakeslee Richard A SIDEWINDER](https://openairdocs.org/model/blakeslee-richard-a-sidewinder) (registry code 0564958)
- Serial number: 212599
- Type of aircraft: Fixed wing single engine
- Mode S code: AB087C
- The mark today: https://openairdocs.org/aircraft/N81RB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=81RB
- Page: https://openairdocs.org/deregistered/N81RB-undated

From the FAA registry file of October 27, 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 Blakeslee Richard A SIDEWINDER: https://openairdocs.org/model/blakeslee-richard-a-sidewinder.md

## Other aircraft with N81RB

- [Registered now](https://openairdocs.org/aircraft/N81RB): Bentley Richard L RV-4, S/N 1212, built 1988

---
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.