# N499UM — LEARJET INC C-21A
> **—** Fixed Wing Multi-Engine · Turbo-Fan · Owner: PREMIER JETS INC · HILLSBORO, OR
## Aircraft
- **N-Number:** N499UM
- **Serial Number:** 84-0128
- **Manufacturer:** LEARJET INC
- **Model:** C-21A
- **Year manufactured:** —
- **Type:** Fixed Wing Multi-Engine
- **Engine type:** Turbo-Fan (02 engines)
- **Seats:** 010
- **Weight class:** CLASS 2
- **Mode S code (hex):** `A63355`
## Owner
- **Name:** PREMIER JETS INC
- **Type of registrant:** Corporation
- **Location:** HILLSBORO, OR 971230928, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2026-03-19
- **Last action:** 2026-03-19
- **Expiration:** 2033-03-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=499UM)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a63355)
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