# N4777S: Treadwell 1, registration cancelled 1974-03-25

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: March 25, 1974
- Status when cancelled: Valid registration
- Airframe: [Treadwell 1](https://openairdocs.org/model/treadwell-1) (registry code 056027K)
- Serial number: 1
- Type of aircraft: Rotorcraft
- Certificate issued: October 24, 1968
- Mode S code: A5DE79
- Owner when cancelled: [Sanders Herschel E](https://openairdocs.org/faa-owner/SANDERS%20HERSCHEL%20E)
- Location: [Odessa, FL](https://openairdocs.org/faa-place/FL/Odessa)
- Owner type: Individual
- Owner's area on the map: 28.1611° N, 82.6264° W: Placed by OpenAirDocs at the center of ZIP code 33556, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4777S
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4777S
- Page: https://openairdocs.org/deregistered/N4777S-1974-03-25

From the FAA registry file of November 7, 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 Treadwell 1: https://openairdocs.org/model/treadwell-1.md

## Other aircraft with N4777S

- [Registered now](https://openairdocs.org/aircraft/N4777S): Cessna TR182, S/N R18201424, built 1980

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