# N990SB: 2005 Butler William S MAX 103, registration cancelled 2013-08-13

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: August 13, 2013
- Status when cancelled: Sale reported, canceled
- Airframe: [Butler William S MAX 103](https://openairdocs.org/model/butler-william-s-max-103) (registry code 059004D)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: PLANS - 2529P
- Year built: 2005
- Type of aircraft: Fixed wing single engine
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 17, 2005
- Last registry action: September 2, 2008
- Mode S code: ADD435
- Location: [Knightdale, NC](https://openairdocs.org/faa-place/NC/Knightdale)
- Owner type: Individual
- Owner's area on the map: 35.7837° N, 78.4834° W: Placed by OpenAirDocs at the center of ZIP code 27545, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N990SB
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=990SB
- Page: https://openairdocs.org/deregistered/N990SB-2013-08-13

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 Butler William S MAX 103: https://openairdocs.org/model/butler-william-s-max-103.md

## Other aircraft with N990SB

- [Registered now](https://openairdocs.org/aircraft/N990SB): Interplane SKYBOY, S/N 043/2002

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