# N9671S: 1966 Champion 7ECA, registration cancelled 1971-08-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 16, 1971
- Status when cancelled: Valid registration
- Airframe: [Champion 7ECA](https://openairdocs.org/model/champion-7eca) (registry code 21101NN)
- Data sheets: [TCDS A-759](https://openairdocs.org/tcds/A-759) (OpenAirDocs)
- Serial number: 382
- Year built: 1966
- Type of aircraft: Fixed wing single engine
- Certificate issued: April 19, 1967
- Mode S code: AD78B3
- Owner when cancelled: [Santana Air Service Inc/Isla Grande Airport](https://openairdocs.org/faa-owner/SANTANA%20AIR%20SERVICE%20INC%2FISLA%20GRANDE%20AIRPORT)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N9671S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9671S
- Page: https://openairdocs.org/deregistered/N9671S-1971-08-16

From the FAA registry file of October 31, 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 Champion 7ECA: https://openairdocs.org/model/champion-7eca.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 MIA68A0012](https://openairdocs.org/ntsb/MIA68A0012), Jul 25, 1967: Champion 7ECA (N9671S), Vega Baja, PR, destroyed

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