# N33602: 1974 Sikorsky S-58ET, registration cancelled 2013-04-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 16, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Sikorsky S-58ET](https://openairdocs.org/model/sikorsky-s-58et) (registry code 8141803)
- Engine: [Pratt & Whitney PT6 series](https://openairdocs.org/engine/pratt-whitney-pt6-series) (registry code 52033)
- Data sheets: [TCDS 1H11](https://openairdocs.org/tcds/1H11) (OpenAirDocs)
- Serial number: 58-727
- Year built: 1974
- Type of aircraft: Rotorcraft
- Engine type: Turbo-prop
- Airworthiness: Standard, normal
- Airworthiness date: July 28, 2004
- Certificate issued: October 8, 2004
- Last registry action: July 21, 2011
- Mode S code: A3AE8C
- Owner when cancelled: [Heli Flite Inc](https://openairdocs.org/faa-owner/HELI%20FLITE%20INC)
- Location: [Riverside, CA](https://openairdocs.org/faa-place/CA/Riverside)
- Owner type: Corporation
- Owner's area on the map: 33.9084° N, 117.4013° W: Placed by OpenAirDocs at the center of ZIP code 92504, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N33602
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=33602
- Page: https://openairdocs.org/deregistered/N33602-2013-04-16

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-58ET: https://openairdocs.org/model/sikorsky-s-58et.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 WPR11FA163](https://openairdocs.org/ntsb/WPR11FA163), Mar 13, 2011: Sikorsky S-58ET (N33602), El Segundo, CA, substantial damage. Probable cause: A partial loss of engine power and the failure of the external hook to release the load for undetermined reasons.

## 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 20110313005459A](https://openairdocs.org/incident/20110313005459A), Mar 13, 2011: Sikorsky S-58ET (N33602), El Segundo, CA, Destroyed. On March 13, 2011, at approximately 09:31, a Sikorsky S-58 helicopter, N33602, owned by heli flite, inc. and operated by aris helicopters, a 14CFR133 operator…

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