# N736A: Sikorsky S-55, registration cancelled 1972-03-16

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 16, 1972
- Status when cancelled: Valid registration
- Airframe: [Sikorsky S-55](https://openairdocs.org/model/sikorsky-s-55) (registry code 8141602)
- Data sheets: [TCDS 1H4](https://openairdocs.org/tcds/1H4) (OpenAirDocs)
- Serial number: 55773
- Type of aircraft: Rotorcraft
- Mode S code: A9E155
- Owner when cancelled: [California Helicopter Parts Inc](https://openairdocs.org/faa-owner/CALIFORNIA%20HELICOPTER%20PARTS%20INC)
- Location: [Sun Valley, CA](https://openairdocs.org/faa-place/CA/Sun%20Valley)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N736A
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=736A
- Page: https://openairdocs.org/deregistered/N736A-1972-03-16

From the FAA registry file of November 5, 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-55: https://openairdocs.org/model/sikorsky-s-55.md

## Other aircraft with N736A

- [Cancelled 2018-09-27](https://openairdocs.org/deregistered/N736A-2018-09-27): Embraer ERJ 170-100 LR, S/N 17000320, built 2010. Owner: [Beautech Power Systems LLC](https://openairdocs.org/faa-owner/BEAUTECH%20POWER%20SYSTEMS%20LLC), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas)

---
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.
