Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N585DH

Herrmann David BENSON MODIFIED

Valid Illinois

N585DH is a Herrmann David BENSON MODIFIED, a gyroplane with a piston engine, built in 2005. It has 1 seat. It is registered to an individual in Bunker Hill, Illinois. The registration is valid: it was issued on September 8, 2006 and expires on April 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated October 15, 2006.

Aircraft

Maker
Herrmann David
Model
BENSON MODIFIED
Serial number
H081406
Type
Gyroplane
Power
Piston (reciprocating), 1 motor · Subaru ALL MDLS A/B · 400 hp
Seats
1
Year built
2005
Transponder code
A788CE (octal 51704316)

Registration

Status
Valid registration
Certificate issued
September 8, 2006
Expires
April 30, 2028
Last FAA action
May 5, 2023
Airworthiness
Experimental · Amateur built · October 15, 2006
FAA region
Great Lakes
FAA record id
00282449

Owner as the FAA publishes it

Name
Herrmann David B
Type
Individual
Address
PO Box 111
Bunker Hill, IL 62014-0111

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