# N9951C: 1958 Callair A-4, registration cancelled 2017-02-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: February 14, 2017
- Status when cancelled: Revoked, canceled
- Airframe: [Callair A-4](https://openairdocs.org/model/callair-a-4) (registry code 1850108)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS A-758](https://openairdocs.org/tcds/A-758), [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 206
- Year built: 1958
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Last registry action: January 14, 1977
- Mode S code: ADE7B4
- Owner when cancelled: [Pingrey Everett H](https://openairdocs.org/faa-owner/PINGREY%20EVERETT%20H)
- Location: [Robstown, TX](https://openairdocs.org/faa-place/TX/Robstown)
- Owner type: Individual
- Owner's area on the map: 27.7761° N, 97.7419° W: Placed by OpenAirDocs at the center of ZIP code 78380, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9951C
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9951C
- Page: https://openairdocs.org/deregistered/N9951C-2017-02-14

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 Callair A-4: https://openairdocs.org/model/callair-a-4.md

## Other aircraft with N9951C

- [Registered now](https://openairdocs.org/aircraft/N9951C): DJI AGRAS T40, S/N 64TBK8R00100DN

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