# N11SD: 1972 Davis SJ-1, registration cancelled 2013-08-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 15, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Davis SJ-1](https://openairdocs.org/model/davis-sj-1) (registry code 722023A)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 166H
- Year built: 1972
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 1, 1972
- Last registry action: August 24, 1998
- Mode S code: A02B6E
- Location: [Lockport, IL](https://openairdocs.org/faa-place/IL/Lockport)
- Owner type: Individual
- Owner's area on the map: 41.5930° N, 88.0516° W: Placed by OpenAirDocs at the center of ZIP code 60441, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N11SD
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=11SD
- Page: https://openairdocs.org/deregistered/N11SD-2013-08-15

From the FAA registry file of October 29, 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 Davis SJ-1: https://openairdocs.org/model/davis-sj-1.md

## Other aircraft with N11SD

- [Registered now](https://openairdocs.org/aircraft/N11SD): Cirrus Design SR22, S/N 4957, built 2020

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