# N21R — WACO CTO
> **1929** Fixed Wing Single-Engine · Reciprocating · Owner: STUART AVIATION · WILMINGTON, DE
## Aircraft
- **N-Number:** N21R
- **Serial Number:** A-151
- **Manufacturer:** WACO
- **Model:** CTO
- **Year manufactured:** 1929
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 003
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A1B8A0`
## Owner
- **Name:** STUART AVIATION
- **Type of registrant:** Corporation
- **Location:** WILMINGTON, DE 198104902, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2003-10-23
- **Last action:** 2023-05-26
- **Expiration:** 2028-07-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21R)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a1b8a0)
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