# N4782S: Sikorsky HRS-1, registration cancelled 2012-12-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: December 13, 2012
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Sikorsky HRS-1](https://openairdocs.org/model/sikorsky-hrs-1) (registry code 8141612)
- Engine: [Pratt & Whitney R1340 series](https://openairdocs.org/engine/pratt-whitney-r1340-series) (registry code 52016)
- Serial number: 127799
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, showing compliance
- Airworthiness date: November 30, 1987
- Certificate issued: April 18, 1984
- Last registry action: July 17, 2007
- Mode S code: A5E181
- Owner when cancelled: [Orlando Helicopter Airways Inc](https://openairdocs.org/faa-owner/ORLANDO%20HELICOPTER%20AIRWAYS%20INC)
- Location: [Deland, FL](https://openairdocs.org/faa-place/FL/Deland)
- Owner type: Corporation
- Owner's area on the map: 29.0572° N, 81.2256° W: Placed by OpenAirDocs at the center of ZIP code 32724, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4782S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4782S
- Page: https://openairdocs.org/deregistered/N4782S-2012-12-13

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 HRS-1: https://openairdocs.org/model/sikorsky-hrs-1.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 CHI81FEP34](https://openairdocs.org/ntsb/CHI81FEP34), Jul 2, 1981: Sikorsky HRS-1 (N4782S), Rosedale, WI, destroyed

## 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 19810702047209A](https://openairdocs.org/incident/19810702047209A), Jul 2, 1981: Orlhel HRS1SKRSKY (N4782S), Rosendale, WI, Substantial damage. Tail rotor pylon support failed due to a fatigue crack. Emergency landing further damaged helicopter.

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