# N604MB — CANADAIR LTD CL-600-2B16
> **1992** Fixed Wing Multi-Engine · Turbo-Fan · Owner: CHALLENGER 601 HOLDINGS LLC · MISSOULA, MT
## Aircraft
- **N-Number:** N604MB
- **Serial Number:** 5115
- **Manufacturer:** CANADAIR LTD
- **Model:** CL-600-2B16
- **Year manufactured:** 1992
- **Type:** Fixed Wing Multi-Engine
- **Engine type:** Turbo-Fan (02 engines)
- **Seats:** 022
- **Weight class:** CLASS 3
- **Mode S code (hex):** `A7D730`
## Owner
- **Name:** CHALLENGER 601 HOLDINGS LLC
- **Type of registrant:** LLC
- **Location:** MISSOULA, MT 598081921, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2023-08-20
- **Last action:** 2025-11-12
- **Expiration:** 2030-08-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=604MB)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a7d730)
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