N688TW
2024 Alvin Chou SLING TSI
Fixed-wing, single engine · serial 443SK
Valid registration
Registered with the FAA until Sep 30, 2032.
Registered owner
- Owner type
- Corporation
- Address
- 108 W 13th St Ste 105, Wilmington, DE 19801
Aircraft
- Make and model
- Alvin Chou SLING TSI
- Kit
- Sling Aircraft (pty) Ltd SLING TSI
- Year built
- 2024
- Serial number
- 443SK
- Type
- Fixed-wing, single engine · Land
- Engines
- 1 × Four-cycle · Rotax 915 IS · 135 hp
- Seats
- 4
- Weight class
- Up to 12,499 lb
- Certification
- Amateur-built or kit (not type certificated) · Experimental airworthiness (issued Oct 17, 2024)
- Mode S code
- A922AD (the transponder's ICAO address, used by ADS-B flight trackers)
- Registered since
- Sep 15, 2025 · last FAA action Sep 15, 2025