# N4388S: 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 30, 2007
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4388S
- Page: https://openairdocs.org/aircraft/N4388S

## Aircraft that carried N4388S

- [Cancelled 2007-07-30](https://openairdocs.org/deregistered/N4388S-2007-07-30): Sikorsky S-58JT, S/N 581551, built 1962. Triennial form not returned. Owner: [Midwest Helicopter Airways Inc](https://openairdocs.org/faa-owner/MIDWEST%20HELICOPTER%20AIRWAYS%20INC), [Hinsdale, IL](https://openairdocs.org/faa-place/IL/Hinsdale)

## NTSB investigations on N4388S (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 CHI80FEE17](https://openairdocs.org/ntsb/CHI80FEE17), Mar 2, 1980: Sikorsky S-58 (N4388S), Chicago, IL, destroyed

## FAA accident and incident reports on N4388S (2)

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 19800302005029A](https://openairdocs.org/incident/19800302005029A), Mar 2, 1980: Skrsky S58/ (N4388S), Chicago, IL, Destroyed. Helicopter conducting external load operation had engine falure during hover & crashed while attempting to land.
- [Accident 19730827028159A](https://openairdocs.org/incident/19730827028159A), Aug 27, 1973: Skrsky S58JT (N4388S), NC, 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.