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Registered aircraft · FAA record as of September 25, 2026
N128KS

Schleicher ASK-21

N128KS is a Schleicher ASK-21, a glider with no engine. It has 2 seats. It is registered to co-owned owners in Los Alamos, New Mexico. The registration is valid: it was issued on February 25, 2021 and expires on February 29, 2028. It holds a standard airworthiness certificate for glider, dated December 28, 1985.

Aircraft

Maker
Schleicher
Model
ASK-21
Serial number
21273
Type
Glider
Power
None · None NONE
Seats
2
Year built
Not given
Transponder code
A0725C (octal 50071134)

Registration

Status
Valid registration
Certificate issued
February 25, 2021
Expires
February 29, 2028
Last FAA action
April 21, 2023
Airworthiness
Standard · Glider · December 28, 1985
FAA region
Southwestern
FAA record id
00341606

Owner as the FAA publishes it

Name
Mah Richard
Type
Co-owned
Address
4 Primrose Ln
Los Alamos, NM 87544-1588
Co-owners
Collins Ashton B III Trustee

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