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Registered aircraft · FAA record as of September 25, 2026
N21WZ

Bush Stephen Robert RV-4

Valid Colorado

N21WZ is a Bush Stephen Robert RV-4, a fixed-wing airplane with one motor with a piston engine, built in 2000. It has 2 seats. It is registered to an individual in Salida, Colorado. The registration is valid: it was issued on April 8, 2025 and expires on April 30, 2032. It holds an experimental airworthiness certificate for amateur built, dated November 15, 2000.

Aircraft

Maker
Bush Stephen Robert
Model
RV-4
Serial number
2637
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming AEIO-320 SER · 160 hp
Seats
2
Year built
2000
Transponder code
A1B935 (octal 50334465)

Registration

Status
Valid registration
Certificate issued
April 8, 2025
Expires
April 30, 2032
Last FAA action
April 8, 2025
Airworthiness
Experimental · Amateur built · November 15, 2000
FAA region
Northwest Mountain
FAA record id
00336661

Owner as the FAA publishes it

Name
Plumb Ray A
Type
Individual
Address
12163 Saddle Ridge Ln
Salida, CO 81201-9609

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.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data