Cooper Walden A PITTS S1S
N4PU is a Cooper Walden A PITTS S1S, a fixed-wing airplane with one motor with a piston engine, built in 1982. It has 1 seat. It is registered to an individual in Chandler, Arizona. The registration is valid: it was issued on July 6, 2022 and expires on July 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated February 9, 1983.
Aircraft
- Maker
- Cooper Walden A
- Model
- PITTS S1S
- Serial number
- P796-WC
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Lycoming 0-320 SERIES · 180 hp
- Seats
- 1
- Year built
- 1982
- Transponder code
- A4A947 (octal 51124507)
Registration
- Status
- Valid registration
- Certificate issued
- July 6, 2022
- Expires
- July 31, 2029
- Last FAA action
- July 17, 2026
- Airworthiness
- Experimental · Amateur built · February 9, 1983
- FAA region
- Western-Pacific
- FAA record id
- 00200003
Owner as the FAA publishes it
- Name
- Rybczynski Douglas R
- Type
- Individual
- Address
- 2222 W Frye Rd Apt 4062
Chandler, AZ 85224-4105
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Records check free · 0 to understand · 5 clear
The public federal record on N4PU, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Rybczynski Douglas R, an individual, certificate issued July 6, 2022, expires July 31, 2029. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated February 9, 1983, consistent with the 1982 manufacture year. [1]
No earlier tail number is recorded against serial P796-WC for this model in the deregistered file. [2]
No other airframe has carried N4PU according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
No NTSB investigation records located under N4PU. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data