Robinson Helicopter R66
N404VB is a Robinson Helicopter R66, a rotorcraft with turboshaft engines (a helicopter or multicopter), built in 2015. It has 5 seats. It is registered to Mammoth Sierra LLC, an LLC in Laguna Beach, California. The registration is valid: it was issued on October 2, 2015 and expires on October 31, 2028. It holds a standard airworthiness certificate for normal, dated September 9, 2015.
Aircraft
- Maker
- Robinson Helicopter (United States)FAA spelling: ROBINSON HELICOPTER CO
- Model
- R66
- Serial number
- 0663
- Type
- Rotorcraft
- Power
- Turboshaft, 1 motor · Rolls-Royc 250-C300/A1 · 300 hp
- Seats
- 5
- Year built
- 2015
- Transponder code
- A4BD5A (octal 51136532)
Registration
- Status
- Valid registration
- Certificate issued
- October 2, 2015
- Expires
- October 31, 2028
- Last FAA action
- June 16, 2023
- Airworthiness
- Standard · Normal · September 9, 2015
- FAA region
- Western-Pacific
- FAA record id
- 01179625
Owner as the FAA publishes it
- Name
- Mammoth Sierra LLC
- Type
- LLC
- Address
- 28961 Sommet Du Monde
Laguna Beach, CA 92651-2091
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