# N9646S: 1966 Champion 7ECA, registration cancelled 2013-06-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 14, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Champion 7ECA](https://openairdocs.org/model/champion-7eca) (registry code 21101NN)
- Engine: [Lycoming 0-235 series](https://openairdocs.org/engine/lycoming-0-235-series) (registry code 41505)
- Data sheets: [TCDS A-759](https://openairdocs.org/tcds/A-759), [TCDS E-223](https://openairdocs.org/tcds/E-223) (OpenAirDocs)
- Serial number: 393
- Year built: 1966
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Multiple
- Airworthiness date: May 17, 1968
- Last registry action: October 7, 1991
- Mode S code: AD6E3D
- Location: [Tallahassee, FL](https://openairdocs.org/faa-place/FL/Tallahassee)
- Owner type: Individual
- Owner's area on the map: 30.5201° N, 84.6751° W: Placed by OpenAirDocs at the center of ZIP code 32351, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N9646S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9646S
- Page: https://openairdocs.org/deregistered/N9646S-2013-06-14

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 (2)

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 MIA91LA156](https://openairdocs.org/ntsb/MIA91LA156), May 31, 1991: Champion 7ECA (N9646S), Quincy, FL, substantial damage. Probable cause: THE PILOT'S INADEQUATE PREFLIGHT INSPECTION AND THE BLOCKED VENT LINE.
- [NTSB MIA68A0086](https://openairdocs.org/ntsb/MIA68A0086), Apr 13, 1968: Champion 7ECA (N9646S), Pascagoula, MS, substantial damage, 1 fatal

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19910531018799A](https://openairdocs.org/incident/19910531018799A), May 31, 1991: Bbavia 7ECA (N9646S), Quincy, FL, Destroyed. Lost power on climbout. Tried to turn back. Hit wing down short of runway. Dirt daubers had blocked fuel tank vent.

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