# N4601U: Cessna 180F, registration cancelled 1970-12-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 29, 1970
- Status when cancelled: Valid registration
- Airframe: [Cessna 180F](https://openairdocs.org/model/cessna-180f) (registry code 2072614)
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6) (OpenAirDocs)
- Serial number: 18051301
- Type of aircraft: Fixed wing single engine
- Certificate issued: May 7, 1969
- Mode S code: A59C29
- Owner when cancelled: [A & B Plumbing Inc](https://openairdocs.org/faa-owner/A%20%26%20B%20PLUMBING%20INC)
- Location: [Lynnwood, WA](https://openairdocs.org/faa-place/WA/Lynnwood)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4601U
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4601U
- Page: https://openairdocs.org/deregistered/N4601U-1970-12-29

From the FAA registry file of November 5, 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 Cessna 180F: https://openairdocs.org/model/cessna-180f.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 CAN70ACAIO](https://openairdocs.org/ntsb/CAN70ACAIO), Sep 29, 1968: Cessna 180 (N4601U), Nahmint Lake, Canada, substantial damage

## Other aircraft with N4601U

- [Registered now](https://openairdocs.org/aircraft/N4601U): Cessna 210N, S/N 21064790, built 1983

---
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.