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Registered aircraft · FAA record as of September 25, 2026
N121SX

Robinson Helicopter R44 II

Valid

N121SX is a Robinson Helicopter R44 II, a rotorcraft with a piston engine (a helicopter or multicopter), built in 2018. It has 4 seats. It is registered to an owner whose details are withheld at their request. The registration is valid: it was issued on October 17, 2024 and expires on October 31, 2031. It holds a standard airworthiness certificate for normal, dated October 6, 2020.

Aircraft

Maker
Robinson Helicopter (United States)
FAA spelling: ROBINSON HELICOPTER COMPANY
Model
R44 II
Serial number
14147
Type
Rotorcraft
Power
Piston (reciprocating), 1 motor · Lycoming IO 540 SER · 260 hp
Seats
4
Year built
2018
Transponder code
A0590F (octal 50054417)

Registration

Status
Valid registration
Certificate issued
October 17, 2024
Expires
October 31, 2031
Last FAA action
October 17, 2024
Airworthiness
Standard · Normal · October 6, 2020
FAA region
—
FAA record id
01265261

Owner as the FAA publishes it

Name
Withheld at the owner's request
Type
Individual
Address

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data