# N2421A: Piper PA-18A-135, registration cancelled 1965-05-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 19, 1965
- Status when cancelled: Valid registration
- Airframe: [Piper PA-18A-135](https://openairdocs.org/model/piper-pa-18a-135) (registry code 7101822)
- Serial number: 18-1923
- Type of aircraft: Fixed wing single engine
- Certificate issued: January 28, 1964
- Mode S code: A239E9
- Owner when cancelled: [Pankratz Roy](https://openairdocs.org/faa-owner/PANKRATZ%20ROY)
- Location: [Springfield, MN](https://openairdocs.org/faa-place/MN/Springfield)
- Owner type: Individual
- Owner's area on the map: 44.2405° N, 94.9752° W: Placed by OpenAirDocs at the center of ZIP code 56087, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N2421A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2421A
- Page: https://openairdocs.org/deregistered/N2421A-1965-05-19

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-135: https://openairdocs.org/model/piper-pa-18a-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 UNK64X2398](https://openairdocs.org/ntsb/UNK64X2398), Jun 20, 1964: Piper PA18 (N2421A), Sleepy Eye, MN, substantial damage

## Other aircraft with N2421A

- [Registered now](https://openairdocs.org/aircraft/N2421A): Head Balloons AX8-105, S/N 365, built 2007
- [Cancelled 1991-05-29](https://openairdocs.org/deregistered/N2421A-1991-05-29): Piper PA-38-112, S/N 3878A0675. Exported to United Kingdom. Owner: [Coloby Jeffrey G](https://openairdocs.org/faa-owner/COLOBY%20JEFFREY%20G), [Roselle, IL](https://openairdocs.org/faa-place/IL/Roselle)

---
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.