# N7598K: 1950 Piper PA-18, registration cancelled 2013-05-08

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 8, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Piper PA-18](https://openairdocs.org/model/piper-pa-18) (registry code 7101802)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2), [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 18-315
- Year built: 1950
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Restricted, agriculture and pest control
- Airworthiness date: May 21, 1956
- Certificate issued: June 16, 1995
- Last registry action: July 6, 1998
- Mode S code: AA3EF2
- Owner when cancelled: [Phillips Gerald](https://openairdocs.org/faa-owner/PHILLIPS%20GERALD)
- Location: [Valley Spgs, SD](https://openairdocs.org/faa-place/SD/Valley%20Spgs)
- Owner type: Individual
- Owner's area on the map: 43.5728° N, 96.4995° W: Placed by OpenAirDocs at the center of ZIP code 57068, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N7598K
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=7598K
- Page: https://openairdocs.org/deregistered/N7598K-2013-05-08

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-18: https://openairdocs.org/model/piper-pa-18.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 UNK65X1107](https://openairdocs.org/ntsb/UNK65X1107), Dec 23, 1964: Piper PA18 (N7598K), Alzada, MT, substantial damage

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