# N5404Y: Sikorsky S-76, registration cancelled 1997-10-22

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 22, 1997
- Status when cancelled: Triennial form not returned
- Airframe: [Sikorsky S-76](https://openairdocs.org/model/sikorsky-s-76) (registry code 8143010)
- Data sheets: [TCDS H1NE](https://openairdocs.org/tcds/H1NE) (OpenAirDocs)
- Serial number: 760146
- Type of aircraft: Rotorcraft
- Certificate issued: October 30, 1981
- Last registry action: May 21, 1997
- Mode S code: A6DAE7
- Owner when cancelled: [Offshore Logistics Inc](https://openairdocs.org/faa-owner/OFFSHORE%20LOGISTICS%20INC)
- Location: [Lafayette, LA](https://openairdocs.org/faa-place/LA/Lafayette)
- Owner type: Corporation
- Owner's area on the map: 30.2241° N, 92.0198° W: Placed by OpenAirDocs: center of Lafayette, LA, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N5404Y
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5404Y
- Page: https://openairdocs.org/deregistered/N5404Y-1997-10-22

From the FAA registry file of October 29, 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 Sikorsky S-76: https://openairdocs.org/model/sikorsky-s-76.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 FTW85LA268](https://openairdocs.org/ntsb/FTW85LA268), Jun 28, 1985: Sikorsky S-76 (N5404Y), Eugene Island, substantial damage

## FAA accident and incident reports (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 19850628028759A](https://openairdocs.org/incident/19850628028759A), Jun 28, 1985: Skrsky S76 (N5404Y), Eugene Island, LA, Substantial damage. Rolled backward after landing on platform. Wheel went into net, aircraft flipped inverted into water.

## Other aircraft with N5404Y

- [Cancelled 1980-09-08](https://openairdocs.org/deregistered/N5404Y-1980-09-08): Piper PA-18-150, S/N 18-8152. Exported to Canada. Owner: [Liemandt P Jerome](https://openairdocs.org/faa-owner/LIEMANDT%20P%20JEROME), [Brainerd, MN](https://openairdocs.org/faa-place/MN/Brainerd)

---
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.