# N121U — AERO C-104
> **1947** Fixed Wing Single-Engine · Reciprocating · Owner: SCHAFHAUSEN MARK G · SPOKANE, WA
## Aircraft
- **N-Number:** N121U
- **Serial Number:** 215
- **Manufacturer:** AERO
- **Model:** C-104
- **Year manufactured:** 1947
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 001
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A0592B`
## Owner
- **Name:** SCHAFHAUSEN MARK G
- **Type of registrant:** Individual
- **Location:** SPOKANE, WA 992236952, US
## Registration
- **Status:** Valid
- **Certificate issued:** 1977-02-17
- **Last action:** 2023-08-25
- **Expiration:** 2029-08-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=121U)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a0592b)
---
*AI Analytics · CC0 1.0*