# N4155: 1929 Aircraft Mechanics COMB EAGLEROCK 3POLB, registration cancelled 1949-07-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: July 15, 1949
- Status when cancelled: Valid registration
- Airframe: [Aircraft Mechanics COMB EAGLEROCK 3POLB](https://openairdocs.org/model/aircraft-mechanics-comb-eaglerock-3polb) (registry code 0400107)
- Serial number: 395
- Year built: 1929
- Type of aircraft: Fixed wing single engine
- Mode S code: A4E9BA
- Owner when cancelled: [Williams Flying Service](https://openairdocs.org/faa-owner/WILLIAMS%20FLYING%20SERVICE)
- Location: [Greenville, SC](https://openairdocs.org/faa-place/SC/Greenville)
- Owner type: Corporation
- The mark today: https://openairdocs.org/aircraft/N4155
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4155
- Page: https://openairdocs.org/deregistered/N4155-1949-07-15

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 Aircraft Mechanics COMB EAGLEROCK 3POLB: https://openairdocs.org/model/aircraft-mechanics-comb-eaglerock-3polb.md

## Other aircraft with N4155

- [Registered now](https://openairdocs.org/aircraft/N4155): Mooney M-18C, S/N 321, built 1955

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