# N5603B: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: January 25, 2018
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5603B
- Page: https://openairdocs.org/aircraft/N5603B

## Aircraft that carried N5603B

- [Cancelled 2018-01-25](https://openairdocs.org/deregistered/N5603B-2018-01-25): Cessna 182, S/N 33603, built 1956. Registration expired, pending cancellation. Owner: [Kiesow John W](https://openairdocs.org/faa-owner/KIESOW%20JOHN%20W), [Agua Dulce, CA](https://openairdocs.org/faa-place/CA/Agua%20Dulce)

## NTSB investigations on N5603B (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 DFW07WA137](https://openairdocs.org/ntsb/DFW07WA137), Jun 15, 2007: Cessna 182 (N5603B), San Luis Gonzag, Mexico, destroyed, 2 fatal
- [NTSB OAK66D0117](https://openairdocs.org/ntsb/OAK66D0117), Aug 29, 1965: Cessna 182 (N5603B), Templeton, CA, 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.