# N11XS — PRANGE DOUGLAS KOLB TWNSTR MARK III
> **—** Fixed Wing Single-Engine · Reciprocating · Owner: STOCKMAN HAROLD D · ELKO, NV
## Aircraft
- **N-Number:** N11XS
- **Serial Number:** M3-231
- **Manufacturer:** PRANGE DOUGLAS
- **Model:** KOLB TWNSTR MARK III
- **Year manufactured:** —
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A02BF8`
## Owner
- **Name:** STOCKMAN HAROLD D
- **Type of registrant:** Individual
- **Location:** ELKO, NV 898015369, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2026-04-25
- **Last action:** 2026-04-25
- **Expiration:** 2033-04-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=11XS)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a02bf8)
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