# N448B — RICHARD SIGLER SLING TSI
> **2025** Fixed Wing Single-Engine · 4-Cycle · Owner: SIGLER RICHARD J · ALBUQUERQUE, NM
## Aircraft
- **N-Number:** N448B
- **Serial Number:** 620SK
- **Manufacturer:** RICHARD SIGLER
- **Model:** SLING TSI
- **Year manufactured:** 2025
- **Type:** Fixed Wing Single-Engine
- **Engine type:** 4-Cycle (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A5686E`
## Owner
- **Name:** SIGLER RICHARD J
- **Type of registrant:** Individual
- **Location:** ALBUQUERQUE, NM 871124864, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2025-12-31
- **Last action:** 2025-12-31
- **Expiration:** 2032-12-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=448B)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a5686e)
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