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Registered aircraft · FAA record as of September 25, 2026
N410BW

Iorg William C RV-4

Valid Illinois

N410BW is an Iorg William C RV-4, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to an individual in Sterling, Illinois. The registration is valid: it was issued on July 7, 2025 and expires on July 31, 2032. It holds an experimental airworthiness certificate for amateur built, dated January 3, 2013.

Aircraft

Maker
Iorg William C
Model
RV-4
Serial number
106
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming O-320-D2G · 160 hp
Seats
2
Year built
Not given
Transponder code
A4D44E (octal 51152116)

Registration

Status
Valid registration
Certificate issued
July 7, 2025
Expires
July 31, 2032
Last FAA action
July 7, 2025
Airworthiness
Experimental · Amateur built · January 3, 2013
FAA region
Great Lakes
FAA record id
00571324

Owner as the FAA publishes it

Name
Heffelfinger Darin W
Type
Individual
Address
17897 Luther Rd
Sterling, IL 61081-9211

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