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Registered aircraft · FAA record as of September 25, 2026
N211WF

Foster William E RV-4

N211WF is a Foster William E RV-4, a fixed-wing airplane with one motor with a piston engine, built in 2015. It has 2 seats. It is registered to an individual in Maxwell, California. The registration is valid: it was issued on October 24, 2025 and expires on October 31, 2032. It holds an experimental airworthiness certificate for amateur built, dated January 13, 2015.

Aircraft

Maker
Foster William E
Model
RV-4
Serial number
1075
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming O-320 SERIES · 150 hp
Seats
2
Year built
2015
Kit
VANS AIRCRAFT INC RV-4
Transponder code
A1BF33 (octal 50337463)

Registration

Status
Valid registration
Certificate issued
October 24, 2025
Expires
October 31, 2032
Last FAA action
October 24, 2025
Airworthiness
Experimental · Amateur built · January 13, 2015
FAA region
Western-Pacific
FAA record id
01091139

Owner as the FAA publishes it

Name
Pyfl Kolby A
Type
Individual
Address
PO Box 383
Maxwell, CA 95955-0383

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