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N121KM

Built 1981 · registered US

Free alerts when N121KM's registration or status changes, or the 550 market moves.

Representative photo of a Cessna 550Type photo — not this specific aircraftPhoto: Tomás Del Coro from Las Vegas, Nevada, USA · CC BY-SA 2.0
This aircraft is a
Cessna 550
Full specs

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Performance specs

Performance
Range
2,300 nm
Cruise speed
403 kt
Max speed
425 kt
Service ceiling
45,000 ft
Takeoff distance
990 m
Landing distance
930 m
Weights
MTOW
6,800 kg
Empty weight
—
Fuel capacity
3,200 L
Dimensions
Length
14.4 m
Wingspan
15.9 m
Height
4.6 m
Capacity
Seats
12
Max passengers
12
How common is this aircraft?
864Cessna 550 registered worldwide

Common. More common than 95% of the aircraft models we track.

More 550 aircraft

Other 550 airframes by tail number — same model as N121KM.

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What to do next

Registration history

(1)
  • N121KMUSACTIVE
    WINGS BY DKW LLC
    2025 – 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

N121KM — frequently asked
What aircraft model is N121KM?

N121KM is a Cessna 550, built in 1981. Sprinkle's record for N121KM covers its lineage, ownership history and specifications.

Is N121KM currently active?

Registry records list N121KM's status as Active, registered in United States — a Cessna 550.

What is the manufacturer serial number (MSN) of N121KM?

N121KM carries manufacturer serial number (MSN) 550-0273, the serial assigned to this Cessna 550 airframe when it was built.

What is the ICAO24 / Mode S code for N121KM?

N121KM's ICAO24 (Mode S) transponder code is A05856 — the hex address the Mode S transponder on this Cessna 550 broadcasts.