# N4570A: 1956 Piper PA-18A 150, registration cancelled 1974-08-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 14, 1974
- Status when cancelled: Sale reported
- Airframe: [Piper PA-18A 150](https://openairdocs.org/model/piper-pa-18a-150) (registry code 7101837)
- 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: 18-4875
- Year built: 1956
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Last registry action: January 14, 1977
- Mode S code: A58E76
- Location: [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City)
- Owner type: Corporation
- Owner's area on the map: 35.4676° N, 97.5164° W: Placed by OpenAirDocs: center of Oklahoma City, OK, within about 14 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4570A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4570A
- Page: https://openairdocs.org/deregistered/N4570A-1974-08-14

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 Piper PA-18A 150: https://openairdocs.org/model/piper-pa-18a-150.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 FTW71DFG61](https://openairdocs.org/ntsb/FTW71DFG61), Jun 8, 1971: Piper PA-18A (N4570A), Hazen, AR, substantial damage
- [NTSB FTW68D0039](https://openairdocs.org/ntsb/FTW68D0039), Jun 13, 1967: Piper PA-18 (N4570A), Stuttgart, AR, substantial damage

## Other aircraft with N4570A

- [Registered now](https://openairdocs.org/aircraft/N4570A): Cirrus Design SR20, S/N 1717, built 2006

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