# N598S: 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: May 4, 2004
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=598S
- Page: https://openairdocs.org/aircraft/N598S

## Aircraft that carried N598S

- [Cancelled 2004-05-04](https://openairdocs.org/deregistered/N598S-2004-05-04): Sikorsky S-58DT, S/N 58-1196, built 1960. Triennial form not returned. Owner: [Mcmahon Helicopter Services Inc](https://openairdocs.org/faa-owner/MCMAHON%20HELICOPTER%20SERVICES%20INC), [Canton, MI](https://openairdocs.org/faa-place/MI/Canton)

## NTSB investigations on N598S (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 CHI04LA047](https://openairdocs.org/ntsb/CHI04LA047), Dec 22, 2003: Sikorsky S-58JT (N598S), Ypsilanti, MI, destroyed. Probable cause: The pilot became disoriented and attempted to land the helicopter at the wrong ramp resulting in his failure to maintain obstacle clearance during the approach. The light poles were a factor to the…

## FAA accident and incident reports on N598S (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 20031222033589A](https://openairdocs.org/incident/20031222033589A), Dec 22, 2003: Skrsky S58DT (N598S), Detroit, MI, Destroyed. (-23) On dec. 22, 2003 1805 local time at willor run airport (yip) a sikorski helicopter N598S called Willow Run tower, 6 miles east landing customs. Willow…

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