N121ER
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Type photo — not this specific aircraftPhoto: Hengist Decius · CC BY 2.0TB9 for sale now
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View all 2 listings →Performance specs
- MTOW
- 1,060 kg
- Empty weight
- —
- Fuel capacity
- —
- Seats
- 4
- Max passengers
- —
Flight activity
(18 tracking legs recorded)- Last 30 days
- 1
- Last 90 days
- 12
- Last seen
- 11 Nov 2026
- Tracked since
- 7 Jun 2026
- Tracked flight24 Sept 2026 · 4h 19m
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 86% of the aircraft models we track.
Other TB9 airframes by tail number — same model as N121ER.
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- N118ER1993
- N81JA1993
- VH-SXE1993
- N137ER1993
- N511PC1993
- N245ER1992
- N138BR1992
- N303511992
- N506PC1992
- N5557J1991
- N957WA1990
- N73EC1990
- N282161990
- N281991990
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—Registration history
(1)- N121ERUSACTIVEFREEDOM AVIATION LLC2021 – 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 N121ER?
N121ER is a Socata TB9. Sprinkle's record for N121ER covers its lineage, ownership history and specifications.
Is N121ER currently active?
Registry records list N121ER's status as Active, registered in United States — a Socata TB9.
What is the manufacturer serial number (MSN) of N121ER?
N121ER carries manufacturer serial number (MSN) 1510, the serial assigned to this Socata TB9 airframe when it was built.
What is the ICAO24 / Mode S code for N121ER?
N121ER's ICAO24 (Mode S) transponder code is A057DD — the hex address the Mode S transponder on this Socata TB9 broadcasts.








