# N999: Alexander COMBINATION EAGLEROC, registration cancelled 1937-09-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: September 15, 1937
- Status when cancelled: Valid registration
- Airframe: [Alexander COMBINATION EAGLEROC](https://openairdocs.org/model/alexander-combination-eagleroc) (registry code 0400310)
- Serial number: 230
- Type of aircraft: Glider
- Mode S code: ADF411
- Owner when cancelled: [Ofstein Joe](https://openairdocs.org/faa-owner/OFSTEIN%20JOE)
- Location: [St Louis, MO](https://openairdocs.org/faa-place/MO/St%20Louis)
- Owner type: Individual
- The mark today: https://openairdocs.org/aircraft/N999
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=999
- Page: https://openairdocs.org/deregistered/N999-1937-09-15

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 Alexander COMBINATION EAGLEROC: https://openairdocs.org/model/alexander-combination-eagleroc.md

## Other aircraft with N999

- [Registered now](https://openairdocs.org/aircraft/N999): Pilatus PC-12/47E, S/N 2459, built 2025
- [Cancelled 2012-09-25](https://openairdocs.org/deregistered/N999-2012-09-25): Mascari David M DISCOVERY, S/N PAD0003. Registration expired, pending cancellation. Owner: [Mascari David M](https://openairdocs.org/faa-owner/MASCARI%20DAVID%20M), [Salinas, CA](https://openairdocs.org/faa-place/CA/Salinas)
- [Cancelled 1991-04-03](https://openairdocs.org/deregistered/N999-1991-04-03): Beech K35, S/N D6161. Owner: [Florida Division Of Forestry](https://openairdocs.org/faa-owner/FLORIDA%20DIVISION%20OF%20FORESTRY), [Tallahassee, FL](https://openairdocs.org/faa-place/FL/Tallahassee)
- [Cancelled 1955-02-15](https://openairdocs.org/deregistered/N999-1955-02-15): North American T-16, S/N 14-539. Owner: [U S Dept Agriculture Forest Service](https://openairdocs.org/faa-owner/U%20S%20DEPT%20AGRICULTURE%20FOREST%20SERVICE), [San Francisco, CA](https://openairdocs.org/faa-place/CA/San%20Francisco)

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