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Registered aircraft · FAA record as of November 10, 2026Alvin Chou SLING TSI
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.
Where is it now Last seen Sunday at 6:38 pm.
Last seen Sunday at 6:38 pm. Checking whether it is in the air right now…
Aircraft broadcast their own position; volunteer receivers pool what they hear. Owners who have asked the FAA not to be displayed are not shown.
Flight history: where it flew in the last seven days · follow it on the live map
Aircraft
- Maker
- Alvin Chou
- Model
- SLING TSI
- Serial number
- 443SK
- Type
- Fixed-wing, single engineFAA type of aircraft code 4 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
- Power
- Four-cycle pistonFAA type of engine code 8 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 1 motor · Rotax 915 IS · 135 hp
- Fuel
- 100LL avgas; the engine's maker also approves mogas, UL91, UL94
- Seats
- 4
- Year built
- 2024
- Kit
- SLING AIRCRAFT (PTY) LTD SLING TSI
- Transponder code
- A922AD (octal 52221255)
Registration
- Status
- Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
- Certificate issued
- September 15, 2025
- Expires
- September 30, 2032
- Last FAA action
- September 15, 2025
- Airworthiness
- ExperimentalFAA airworthiness class code 4 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · Amateur builtFAA certificate purpose code 2 (the kind of airworthiness certificate it flies under and what it is approved for). All codes · October 17, 2024
- FAA region
- EasternFAA region code 1 (the FAA regional office that handles the record). All codes
- FAA record id
- 01470189
Owner as the FAA publishes it
- Name
- N688Tw INC
- Type
- CorporationFAA type of owner code 3 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
- 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.
Connections how N688TW links to the rest of the register
- Alvin Chou 1 aircraft on the register
- Rotax 915 IS 393 aircraft with this engine series · 135 hp
- N688Tw INC 1 aircraft registered to this organisation
- Wilmington, DE 7,373 aircraft registered in this town
- New Castle Airport · ILG
- Delaware 10,962 aircraft registered
- Where N688TW is now · Last seen Sunday at 6:38 pm.
The whole map of how records connect · these connections as data: /graph/aircraft/N688TW.json.
Records check free · 0 to understand · 5 clear
The public federal record on N688TW, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to N688Tw INC, a corporation, certificate issued September 15, 2025, expires September 30, 2032. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated October 17, 2024, consistent with the 2024 manufacture year. [1]
No earlier tail number is recorded against serial 443SK for this model in the deregistered file. [2]
No other airframe has carried N688TW according to the deregistered file. [2]
No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]
No NTSB investigation records located under N688TW. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of November 10, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of November 10, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of November 10, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through October 28, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, November 10, 2026. See this record on the FAA site · This record as data