# N9966A: Cessna 170A, registration cancelled 1969-12-04

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 4, 1969
- Status when cancelled: Valid registration
- Airframe: [Cessna 170A](https://openairdocs.org/model/cessna-170a) (registry code 2072304)
- Data sheets: [TCDS A-799](https://openairdocs.org/tcds/A-799) (OpenAirDocs)
- Serial number: 19326
- Type of aircraft: Fixed wing single engine
- Certificate issued: February 20, 1964
- Mode S code: ADEC18
- Owner when cancelled: [Elmore Lonnie D/Elmore Darley M](https://openairdocs.org/faa-owner/ELMORE%20LONNIE%20D%2FELMORE%20DARLEY%20M)
- Location: [Los Altos, CA](https://openairdocs.org/faa-place/CA/Los%20Altos)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N9966A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9966A
- Page: https://openairdocs.org/deregistered/N9966A-1969-12-04

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 Cessna 170A: https://openairdocs.org/model/cessna-170a.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 OAK70A0017](https://openairdocs.org/ntsb/OAK70A0017), Sep 6, 1969: Cessna 170A (N9966A), Los Banos, CA, destroyed, 4 fatal

## Other aircraft with N9966A

- [Cancelled 1984-10-19](https://openairdocs.org/deregistered/N9966A-1984-10-19): Stinson HW75, S/N 7029. Sale reported. Owner: [Xxx, OK](https://openairdocs.org/faa-place/OK/Xxx)

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