# N5271K: Ryan NAVION B, registration cancelled 1991-08-21

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 21, 1991
- Status when cancelled: Triennial form not returned
- Airframe: [Ryan NAVION B](https://openairdocs.org/model/ryan-navion-b) (registry code 6150170)
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782) (OpenAirDocs)
- Serial number: NAV42171B
- Type of aircraft: Fixed wing single engine
- Certificate issued: May 15, 1968
- Last registry action: July 25, 1991
- Mode S code: A6A574
- Owners when cancelled: [Vancil Allen L DBA](https://openairdocs.org/faa-owner/VANCIL%20ALLEN%20L%20DBA), [Aircraft Service & Improvement](https://openairdocs.org/faa-owner/AIRCRAFT%20SERVICE%20%26%20IMPROVEMENT)
- Location: [Macon, MO](https://openairdocs.org/faa-place/MO/Macon)
- Owner type: Individual
- Owner's area on the map: 39.7532° N, 92.4503° W: Placed by OpenAirDocs at the center of ZIP code 63552, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N5271K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5271K
- Page: https://openairdocs.org/deregistered/N5271K-1991-08-21

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 Ryan NAVION B: https://openairdocs.org/model/ryan-navion-b.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 CHI68F0400](https://openairdocs.org/ntsb/CHI68F0400), Oct 22, 1967: Navion B (N5271K), Scott Afb, IL, substantial damage

## Other aircraft with N5271K

- [Cancelled 2010-03-11](https://openairdocs.org/deregistered/N5271K-2010-03-11): Cessna T182T, S/N T18208985, built 2009. Exported to Turkey. Owner: [Cessna Aircraft Company](https://openairdocs.org/faa-owner/CESSNA%20AIRCRAFT%20COMPANY), [Independence, KS](https://openairdocs.org/faa-place/KS/Independence)
- [Cancelled 2002-01-16](https://openairdocs.org/deregistered/N5271K-2002-01-16): Grumman Aircraft ENG C-1A, S/N 146055. Triennial form not returned. Owner: [National Museum Of Naval Aviation](https://openairdocs.org/faa-owner/NATIONAL%20MUSEUM%20OF%20NAVAL%20AVIATION), [Pensacola, FL](https://openairdocs.org/faa-place/FL/Pensacola)

---
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.