# N423J — BRADLEY W MCNAMARA GLASAIR SPER II-RG
> **—** Fixed Wing Single-Engine · 4-Cycle · Owner: ALTERNATE AIR INC · SEATTLE, WA
## Aircraft
- **N-Number:** N423J
- **Serial Number:** 2471
- **Manufacturer:** BRADLEY W MCNAMARA
- **Model:** GLASAIR SPER II-RG
- **Year manufactured:** —
- **Type:** Fixed Wing Single-Engine
- **Engine type:** 4-Cycle (01 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A5078C`
## Owner
- **Name:** ALTERNATE AIR INC
- **Type of registrant:** Corporation
- **Location:** SEATTLE, WA 981083809, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2016-01-12
- **Last action:** 2023-07-07
- **Expiration:** 2029-01-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=423J)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a5078c)
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