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Registered aircraft · FAA record as of September 25, 2026
N40PB

Stemme Gmbh & Co STEMME S 12

N40PB is a Stemme Gmbh & Co STEMME S 12, a glider with a four-stroke engine, built in 2018. It has 2 seats. It is registered to Extreme Air LLC, an LLC in Santa Barbara, California. The registration is valid: it was issued on August 14, 2018 and expires on August 31, 2028. It holds a standard airworthiness certificate for utility, dated June 12, 2018. 4 documents are on file: 4 × bill of sale (evidence of ownership).

Aircraft

Maker
Stemme Gmbh & Co
Model
STEMME S 12
Serial number
12-017
Type
Glider
Power
Four-cycle piston, 1 motor · Rotax 914 SERIES · 100 hp
Seats
2
Year built
2018
Transponder code
A4AB8F (octal 51125617)

Registration

Status
Valid registration
Certificate issued
August 14, 2018
Expires
August 31, 2028
Last FAA action
June 3, 2023
Airworthiness
Standard · Utility · June 12, 2018
FAA region
Western-Pacific
FAA record id
01278266

Owner as the FAA publishes it

Name
Extreme Air LLC
Type
LLC
Address
4660 Via Huerto
Santa Barbara, CA 93110-2326

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 4

2026-09-16Bill of sale (evidence of ownership)
2026-09-16Bill of sale (evidence of ownership)
2026-09-16Bill of sale (evidence of ownership)
2026-09-16Bill of sale (evidence of ownership)

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