N4SX
Built 1999 · registered US
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Type photo — not this specific aircraftPhoto: Raimond Spekking · CC BY-SA 4.0IV for sale now
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Flight activity
(1 tracking legs recorded)- Last 30 days
- 1
- Last 90 days
- 1
- Last seen
- 27 Oct 2026
- Tracked since
- 27 Oct 2026
Showing the 0 most recent distinct flights. The total counts every raw ADS-B tracking leg, including repeat observations and sub-5-minute artifacts.
From ADS-B observations collected since May 2026. Coverage depends on ground-receiver density; gaps do not mean the aircraft did not fly.
Common. More common than 69% of the aircraft models we track.
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Registration history
(1)- N4SXUSACTIVEGALLANT ARTHUR2023 – present
Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal
What aircraft model is N4SX?
N4SX is a Lancair IV, built in 1999. Sprinkle's record for N4SX covers its lineage, ownership history and specifications.
Is N4SX currently active?
Registry records list N4SX's status as Active, registered in United States — a Lancair IV.
What is the manufacturer serial number (MSN) of N4SX?
N4SX carries manufacturer serial number (MSN) LIV-116, the serial assigned to this Lancair IV airframe when it was built.
What is the ICAO24 / Mode S code for N4SX?
N4SX's ICAO24 (Mode S) transponder code is A4A995 — the hex address the Mode S transponder on this Lancair IV broadcasts.