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
N7983A

Niemi SISU 1

N7983A is a Niemi SISU 1, a glider with no engine, built in 1958. It has 1 seat. It is registered to an individual in San Bernardino, California. The registration is valid: it was issued on April 11, 2012 and expires on April 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated September 9, 1979.

Aircraft

Maker
Niemi
Model
SISU 1
Serial number
100
Type
Glider
Power
None · None NONE
Seats
1
Year built
1958
Cruising speed
60 mph
Transponder code
AAD87F (octal 52554177)

Registration

Status
Valid registration
Certificate issued
April 11, 2012
Expires
April 30, 2028
Last FAA action
May 5, 2023
Airworthiness
Experimental · Amateur built · September 9, 1979
FAA region
Western-Pacific
FAA record id
00905280

Owner as the FAA publishes it

Name
Kirschner Charles L
Type
Individual
Address
3797 Parkside Dr
San Bernardino, CA 92404-1733

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