# N5603K: 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: July 14, 2017
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5603K
- Page: https://openairdocs.org/aircraft/N5603K

## Aircraft that carried N5603K

- [Cancelled 2017-07-14](https://openairdocs.org/deregistered/N5603K-2017-07-14): Kolb FIRESTAR II, S/N F1081, built 1995. Registration expired, pending cancellation. Owner: [Szentmiklosi Mark T](https://openairdocs.org/faa-owner/SZENTMIKLOSI%20MARK%20T), [Milan, MI](https://openairdocs.org/faa-place/MI/Milan)

## NTSB investigations on N5603K (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 MKC75ACQ28](https://openairdocs.org/ntsb/MKC75ACQ28), Dec 11, 1974: Beech 95-B55 (N5603K), Phillipsburg, KS, substantial damage

## FAA accident and incident reports on N5603K (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 19741211040599A](https://openairdocs.org/incident/19741211040599A), Dec 11, 1974: Beech 95B55 (N5603K), Phillipsburg, KS, Substantial damage. Fuel pressure line p/n 96-324128-33 fm l eng had a corrosion pit and pin hole located ovr pump.

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