# N278C: 1994 Seipp Stephen EXEC 90, registration cancelled 2018-01-17

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 17, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Seipp Stephen EXEC 90](https://openairdocs.org/model/seipp-stephen-exec-90) (registry code 05624RS)
- Engine: [Rotorway RW-100 series](https://openairdocs.org/engine/rotorway-rw-100-series) (registry code 55001)
- Serial number: 5228
- Year built: 1994
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 26, 1995
- Certificate issued: January 30, 2007
- Last registry action: January 19, 2010
- Mode S code: A2C466
- Owner when cancelled: [Olsen Theodore P](https://openairdocs.org/faa-owner/OLSEN%20THEODORE%20P)
- Location: [Virginia Beach, VA](https://openairdocs.org/faa-place/VA/Virginia%20Beach)
- Owner type: Individual
- Owner's area on the map: 36.8646° N, 76.0551° W: Placed by OpenAirDocs at the center of ZIP code 23454, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N278C
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=278C
- Page: https://openairdocs.org/deregistered/N278C-2018-01-17

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 Seipp Stephen EXEC 90: https://openairdocs.org/model/seipp-stephen-exec-90.md

---
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.