# N6737: 1957 Sikorsky UH-19D, registration cancelled 2013-05-01

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: May 1, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Sikorsky UH-19D](https://openairdocs.org/model/sikorsky-uh-19d) (registry code 814161G)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Data sheets: [TCDS HR1SO](https://openairdocs.org/tcds/HR1SO) (OpenAirDocs)
- Serial number: 57-5951
- Year built: 1957
- Type of aircraft: Rotorcraft
- Airworthiness: Multiple
- Airworthiness date: July 14, 1976
- Certificate issued: August 24, 1993
- Last registry action: August 26, 1999
- Mode S code: A8EA2A
- Owner when cancelled: [Sun Country Helicopters Inc](https://openairdocs.org/faa-owner/SUN%20COUNTRY%20HELICOPTERS%20INC)
- Location: [Arcadia, FL](https://openairdocs.org/faa-place/FL/Arcadia)
- Owner type: Corporation
- Owner's area on the map: 27.2212° N, 81.8584° W: Placed by OpenAirDocs: center of Arcadia, FL, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N6737
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6737
- Page: https://openairdocs.org/deregistered/N6737-2013-05-01

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 UH-19D: https://openairdocs.org/model/sikorsky-uh-19d.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 CHI79FEM37](https://openairdocs.org/ntsb/CHI79FEM37), Aug 30, 1979: Sikorsky S-55B (N6737), Stanton, MI, 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 19790830025639A](https://openairdocs.org/incident/19790830025639A), Aug 30, 1979: Skrsky S55 (N6737), Stanton, MI, Substantial damage. Experienced severe vibration. Started hover for landing. Helicopter crashed. Rubber coupling assembly failed.

## Other aircraft with N6737

- [Cancelled 1928-12-05](https://openairdocs.org/deregistered/N6737-1928-12-05): Mono-Aircraft MONOCOUPE, S/N 140. Owner: [Thompson Flying Service Inc](https://openairdocs.org/faa-owner/THOMPSON%20FLYING%20SERVICE%20INC), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City)

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