# N4PU — COOPER WALDEN A PITTS S1S
> **1982** Fixed Wing Single-Engine · Reciprocating · Owner: RYBCZYNSKI DOUGLAS R · SCOTTSDALE, AZ
## Aircraft
- **N-Number:** N4PU
- **Serial Number:** P796-WC
- **Manufacturer:** COOPER WALDEN A
- **Model:** PITTS S1S
- **Year manufactured:** 1982
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 001
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A4A947`
## Owner
- **Name:** RYBCZYNSKI DOUGLAS R
- **Type of registrant:** Individual
- **Location:** SCOTTSDALE, AZ 852513417, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2022-07-06
- **Last action:** 2024-06-10
- **Expiration:** 2029-07-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4PU)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a4a947)
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