# N15188: 1951 Sikorsky S-55B, registration cancelled 2003-08-29

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 29, 2003
- Status when cancelled: Triennial form not returned
- Airframe: [Sikorsky S-55B](https://openairdocs.org/model/sikorsky-s-55b) (registry code 8141604)
- Engine: [Wright C7BA series](https://openairdocs.org/engine/wright-c7ba-series) (registry code 67017)
- Data sheets: [TCDS 1H4](https://openairdocs.org/tcds/1H4) (OpenAirDocs)
- Serial number: 138521
- Year built: 1951
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: May 16, 1973
- Certificate issued: March 23, 1981
- Last registry action: June 17, 2003
- Mode S code: A0D177
- Owner when cancelled: [Avag Inc](https://openairdocs.org/faa-owner/AVAG%20INC)
- Location: [Richvale, CA](https://openairdocs.org/faa-place/CA/Richvale)
- Owner type: Co-owned
- Owner's area on the map: 39.4973° N, 121.7557° W: Placed by OpenAirDocs at the center of ZIP code 95974, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N15188
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=15188
- Page: https://openairdocs.org/deregistered/N15188-2003-08-29

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-55B: https://openairdocs.org/model/sikorsky-s-55b.md

## Other aircraft with N15188

- [Cancelled 2025-12-21](https://openairdocs.org/deregistered/N15188-2025-12-21): Pool Fletcher M POOL-CESSNA, S/N T-41B2, built 2012. Owner: [Claremont Bruce](https://openairdocs.org/faa-owner/CLAREMONT%20BRUCE), [Florence, CO](https://openairdocs.org/faa-place/CO/Florence)

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