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Registered aircraft · FAA record as of September 25, 2026
N688TW

Alvin Chou SLING TSI

Valid Delaware

N688TW is an Alvin Chou SLING TSI, a fixed-wing airplane with one motor with a four-stroke engine, built in 2024. It has 4 seats. It is registered to N688Tw INC, a corporation in Wilmington, Delaware. The registration is valid: it was issued on September 15, 2025 and expires on September 30, 2032. It holds an experimental airworthiness certificate for amateur built, dated October 17, 2024.

Aircraft

Maker
Alvin Chou
Model
SLING TSI
Serial number
443SK
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Rotax 915 IS · 135 hp
Seats
4
Year built
2024
Kit
SLING AIRCRAFT (PTY) LTD SLING TSI
Transponder code
A922AD (octal 52221255)

Registration

Status
Valid registration
Certificate issued
September 15, 2025
Expires
September 30, 2032
Last FAA action
September 15, 2025
Airworthiness
Experimental · Amateur built · October 17, 2024
FAA region
Eastern
FAA record id
01470189

Owner as the FAA publishes it

Name
N688Tw INC
Type
Corporation
Address
108 W 13Th St Ste 105
Wilmington, DE 19801-1145

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