United States aircraft registry
N121SX
2018 ROBINSON HELICOPTER COMPANY R44 II
Rotorcraft · Reciprocating
- Year manufactured
- 2018
- Engine manufacturer
- LYCOMING
- Registration status
- Valid
- Registration expires
- Oct 31, 2031
Registered owner
Not publicly available in this dataset
See the FAA record for available registration information.
Aircraft specifications
- Manufacturer / model
- ROBINSON HELICOPTER COMPANY / R44 II
- Serial number
- 14147
- Aircraft type
- Rotorcraft
- Engine model
- IO 540 SER
- Engine type
- Reciprocating
- Engines
- 1
- Seats (type reference)
- 4
- Mode S / ICAO hex
- A0590F
Registry specifications may differ from the aircraft’s current configuration.
Registration details
- Registration country
- United States
- Certificate issued
- Oct 17, 2024
- Expiration date
- Oct 31, 2031
- Fractional ownership
- No
Certification & additional details
- Classification
- Standard
- Certification category
- Normal
- Airworthiness certificate date
- Oct 6, 2020
- Aircraft category
- Land
- Mode S (octal)
- 50054417
- Last registry activity
- Oct 17, 2024
Registry certificate information does not establish current airworthiness. Registry activity is not flight activity.
Source: FAA Aircraft Registry · Dataset refreshed 2026-11-01. Registration details can change. Private onboard avionics and connectivity data are not included.