# N9966C: Callair A-5, registration cancelled 1972-05-10

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 10, 1972
- Status when cancelled: Valid registration
- Airframe: [Callair A-5](https://openairdocs.org/model/callair-a-5) (registry code 1850110)
- Data sheets: [TCDS A-758](https://openairdocs.org/tcds/A-758) (OpenAirDocs)
- Serial number: 221
- Type of aircraft: Fixed wing single engine
- Certificate issued: June 3, 1963
- Mode S code: ADEC1A
- Owner when cancelled: [Custine Elbert E](https://openairdocs.org/faa-owner/CUSTINE%20ELBERT%20E)
- Location: [El Dorado Springs, MO](https://openairdocs.org/faa-place/MO/El%20Dorado%20Springs)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N9966C
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9966C
- Page: https://openairdocs.org/deregistered/N9966C-1972-05-10

From the FAA registry file of November 12, 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-5: https://openairdocs.org/model/callair-a-5.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 UNK64X1404](https://openairdocs.org/ntsb/UNK64X1404), Apr 21, 1964: Callair A5 (N9966C), Lucein, OK, substantial damage

## Other aircraft with N9966C

- [Registered now](https://openairdocs.org/aircraft/N9966C): Glaser-Dirks DG-400M/17, S/N 4-189, built 1986
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N9966C-undated): Cessna T303, S/N T30300247

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.