# N1156W: Kieffer William A 503, registration cancelled 2013-04-30

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 30, 2013
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Kieffer William A 503](https://openairdocs.org/model/kieffer-william-a-503) (registry code 05603P7)
- Serial number: 002
- Type of aircraft: Rotorcraft
- Certificate issued: July 30, 1996
- Last registry action: August 19, 2008
- Mode S code: A04205
- Owner when cancelled: [Kieffer William A](https://openairdocs.org/faa-owner/KIEFFER%20WILLIAM%20A)
- Location: [Chillicothe, MO](https://openairdocs.org/faa-place/MO/Chillicothe)
- Owner type: Individual
- Owner's area on the map: 39.8054° N, 93.5791° W: Placed by OpenAirDocs at the center of ZIP code 64601, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N1156W
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1156W
- Page: https://openairdocs.org/deregistered/N1156W-2013-04-30

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 Kieffer William A 503: https://openairdocs.org/model/kieffer-william-a-503.md

## Other aircraft with N1156W

- [Cancelled 1990-06-11](https://openairdocs.org/deregistered/N1156W-1990-06-11): Mooney M20J, S/N 241254. N-number assigned, not yet registered

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