# N589SD — PEGASUS AVIATION QUANTUM 15
> **1999** Weight-Shift Control · 2-Cycle · Owner: WALTHER FRANK C · GREENWOOD, SC
## Aircraft
- **N-Number:** N589SD
- **Serial Number:** 7578
- **Manufacturer:** PEGASUS AVIATION
- **Model:** QUANTUM 15
- **Year manufactured:** 1999
- **Type:** Weight-Shift Control
- **Engine type:** 2-Cycle (01 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A798EB`
## Owner
- **Name:** WALTHER FRANK C
- **Type of registrant:** Co-Owned
- **Location:** GREENWOOD, SC 296498612, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2025-10-23
- **Last action:** 2025-10-23
- **Expiration:** 2032-10-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=589SD)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a798eb)
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