# N91KS — SPREUER KEITH COZY MK IV
> **2004** Fixed Wing Single-Engine · Reciprocating · Owner: SPREUER KEITH R · PRESCOTT VALLEY, AZ
## Aircraft
- **N-Number:** N91KS
- **Serial Number:** 0018
- **Manufacturer:** SPREUER KEITH
- **Model:** COZY MK IV
- **Year manufactured:** 2004
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `AC9544`
## Owner
- **Name:** SPREUER KEITH R
- **Type of registrant:** Individual
- **Location:** PRESCOTT VALLEY, AZ 863157860, US
## Registration
- **Status:** Valid
- **Certificate issued:** 1998-02-13
- **Last action:** 2025-10-17
- **Expiration:** 2029-09-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=91KS)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=ac9544)
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