N999ST
Built 1996 · registered US
Free alerts when N999ST's registration or status changes, or the RV-6A market moves.
Type photo — not this specific aircraftPhoto via Wikipedia: Van's Aircraft RV-6RV-6A for sale now
Free — save the RV-6A to your watchlist and track it in one place.
View all 4 listings →Flight activity
(2 tracking legs recorded)- Last 30 days
- 0
- Last 90 days
- 2
- Last seen
- 17 Oct 2026
- Tracked since
- 31 Aug 2026
- Tracked flight31 Aug 2026 · 1h 38m
Showing the 1 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 96% of the aircraft models we track.
Other RV-6A airframes by tail number — same model as N999ST.
- N422JK2026
- N62SC2026
- N415M2025
- N854DR2025
- N774LM2025
- N999RM2025
- C-GGFA2024
- N506AT2024
- N144CP2024
- N700RV2024
- N921CR2024
- N7375K2024
- N523102023
- VH-MEZ2023
- C-GVZH2023
- N867CL2023
If you fly the RV-6A, you may also be researching these.
—Registration history
(1)- N999STUSACTIVEMAPES NEAL E2022 – 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 N999ST?
N999ST is a Van's RV-6A, built in 1996. Sprinkle's record for N999ST covers its lineage, ownership history and specifications.
Is N999ST currently active?
Registry records list N999ST's status as Active, registered in United States — a Van's RV-6A.
What is the manufacturer serial number (MSN) of N999ST?
N999ST carries manufacturer serial number (MSN) 23994, the serial assigned to this Van's RV-6A airframe when it was built.
What is the ICAO24 / Mode S code for N999ST?
N999ST's ICAO24 (Mode S) transponder code is ADF5B4 — the hex address the Mode S transponder on this Van's RV-6A broadcasts.










