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
N423EY

Stemme Gmbh & Co S10-VT

Valid Montana

N423EY is a Stemme Gmbh & Co S10-VT, a glider with a four-stroke engine, built in 1998. It has 2 seats. It is registered to Ipanema LLC, an LLC in Missoula, Montana. The registration is valid: it was issued on May 31, 2017 and expires on May 31, 2027. It holds a standard airworthiness certificate for utility, dated June 4, 1998.

Aircraft

Maker
Stemme Gmbh & Co
Model
S10-VT
Serial number
11-012
Type
Glider
Power
Four-cycle piston, 1 motor · Bombardier ROTAX (ALL)
Seats
2
Year built
1998
Transponder code
A5073F (octal 51203477)

Registration

Status
Valid registration
Certificate issued
May 31, 2017
Expires
May 31, 2027
Last FAA action
January 22, 2023
Airworthiness
Standard · Utility · June 4, 1998
FAA region
Northwest Mountain
FAA record id
00367251

Owner as the FAA publishes it

Name
Ipanema LLC
Type
LLC
Address
PO Box 7967
Missoula, MT 59807-7967

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