161990
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Flight activity
(6 tracking legs recorded)- Last 30 days
- 1
- Last 90 days
- 1
- Last seen
- 5 Nov 2026
- Tracked since
- 2 Jun 2026
Frequent routes: KNKX → KNKX (3)
- KNKX → KNKX5 Nov 2026 · 5h 43m
- … → KNKX25 Jun 2026 · 5h 42m
- KNKX → KNKX18 Jun 2026 · 5h 51m
- … → KNKX17 Jun 2026 · 1h 48m
Showing the 4 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 81% of the aircraft models we track.
Other CH-53 airframes by tail number — same model as 161990.
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Registration history
(1)- 161990USACTIVEUnknown owner—
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 161990?
161990 is a Sikorsky CH-53. Sprinkle's record for 161990 covers its lineage, ownership history and specifications.
Is 161990 currently active?
Registry records list 161990's status as Active, registered in United States — a Sikorsky CH-53.
What is the ICAO24 / Mode S code for 161990?
161990's ICAO24 (Mode S) transponder code is AE4B4B — the hex address the Mode S transponder on this Sikorsky CH-53 broadcasts.