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
N21ZU

Chapman Patrick L SLING TSI

Valid Oklahoma

N21ZU is a Chapman Patrick L SLING TSI, a fixed-wing airplane with one motor with a piston engine. It has 4 seats. It is registered to an individual in Broken Arrow, Oklahoma. The registration is valid: it was issued on October 27, 2025 and expires on October 31, 2032. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
Chapman Patrick L
Model
SLING TSI
Serial number
242SK
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
4
Year built
Not given
Kit
AIRPLANE FACTORY INC SLING TSI
Transponder code
A1B97B (octal 50334573)

Registration

Status
Valid registration
Certificate issued
October 27, 2025
Expires
October 31, 2032
Last FAA action
October 27, 2025
Airworthiness
None on file
FAA region
Southwestern
FAA record id
01522513

Owner as the FAA publishes it

Name
Chapman Patrick L
Type
Individual
Address
2208 N 1St St
Broken Arrow, OK 74012-8483

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