# N4171: Coffman Sam H MONOPLANE, registration cancelled 1929-04-12

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: April 12, 1929
- Status when cancelled: Valid registration
- Airframe: [Coffman Sam H MONOPLANE](https://openairdocs.org/model/coffman-sam-h-monoplane) (registry code 056350N)
- Serial number: 1
- Type of aircraft: Fixed wing single engine
- Mode S code: A4F09C
- Owner when cancelled: [Coffman Sam H](https://openairdocs.org/faa-owner/COFFMAN%20SAM%20H)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N4171
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4171
- Page: https://openairdocs.org/deregistered/N4171-1929-04-12-1

From the FAA registry file of November 12, 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 Coffman Sam H MONOPLANE: https://openairdocs.org/model/coffman-sam-h-monoplane.md

## Other aircraft with N4171

- [Registered now](https://openairdocs.org/aircraft/N4171): Glasflugel H 301 LIBELLE, S/N 54, built 1967
- [Cancelled 1956-07-30](https://openairdocs.org/deregistered/N4171-1956-07-30): Mooney M-18C 55, S/N 366, built 1955. Owner: [K L Barnes Electric Co](https://openairdocs.org/faa-owner/K%20L%20BARNES%20ELECTRIC%20CO), [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa)
- [Cancelled 1956-06-14](https://openairdocs.org/deregistered/N4171-1956-06-14): Mooney M-18C 55, S/N 336. Owner: [K L Barnes Electric Company](https://openairdocs.org/faa-owner/K%20L%20BARNES%20ELECTRIC%20COMPANY), [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa)
- [Cancelled 1929-04-12](https://openairdocs.org/deregistered/N4171-1929-04-12-I-3122): Coffman Sam H MONOPLANE, S/N I-3122, built 1955. Owner: [Coffman Sam H](https://openairdocs.org/faa-owner/COFFMAN%20SAM%20H), [Oklahomacity, OK](https://openairdocs.org/faa-place/OK/Oklahomacity)

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