# N1973A: 1952 Piper PA-20-135, registration cancelled 2017-10-20

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 20, 2017
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Piper PA-20-135](https://openairdocs.org/model/piper-pa-20-135) (registry code 7102010)
- Engine: [Lycoming 0-290 series](https://openairdocs.org/engine/lycoming-0-290-series) (registry code 41506)
- Data sheets: [TCDS 1A4](https://openairdocs.org/tcds/1A4), [TCDS E-229](https://openairdocs.org/tcds/E-229) (OpenAirDocs)
- Serial number: 20-882
- Year built: 1952
- Type of aircraft: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Standard
- Airworthiness date: July 15, 1956
- Certificate issued: March 6, 2006
- Last registry action: April 30, 2011
- Mode S code: A184EE
- Owner when cancelled: [Hogan David A](https://openairdocs.org/faa-owner/HOGAN%20DAVID%20A)
- Location: [Eau Claire, WI](https://openairdocs.org/faa-place/WI/Eau%20Claire)
- Owner type: Individual
- Owner's area on the map: 44.7520° N, 91.5150° W: Placed by OpenAirDocs at the center of ZIP code 54701, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1973A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1973A
- Page: https://openairdocs.org/deregistered/N1973A-2017-10-20

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 Piper PA-20-135: https://openairdocs.org/model/piper-pa-20-135.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 MKC68D0306](https://openairdocs.org/ntsb/MKC68D0306), Sep 24, 1967: Piper PA-20 (N1973A), Camden Point, MO, substantial damage

---
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.