Robinson Helicopter R44 II
N491SA is a Robinson Helicopter R44 II, a rotorcraft with a piston engine (a helicopter or multicopter), built in 2009. It has 4 seats. It is registered to Shier Aviation CORP DBA, a corporation in San Diego, California. The registration is valid: it was issued on July 10, 2009 and expires on October 31, 2027. It holds a standard airworthiness certificate for normal, dated June 16, 2009.
Aircraft
- Maker
- Robinson Helicopter (United States)FAA spelling: ROBINSON HELICOPTER COMPANY
- Model
- R44 II
- Serial number
- 12831
- Type
- Rotorcraft
- Power
- Piston (reciprocating), 1 motor · Lycoming IO-540-AE1A5 · 260 hp
- Seats
- 4
- Year built
- 2009
- Transponder code
- A61560 (octal 51412540)
Registration
- Status
- Valid registration
- Certificate issued
- July 10, 2009
- Expires
- October 31, 2027
- Last FAA action
- March 24, 2023
- Airworthiness
- Standard · Normal · June 16, 2009
- FAA region
- Western-Pacific
- FAA record id
- 01027696
Owner as the FAA publishes it
- Name
- Shier Aviation CORP DBA
- Type
- Corporation
- Address
- 3753 John J Montgomery Dr Ste 2
San Diego, CA 92123-1712 - Co-owners
- Corporate Helicopters Of San Diego
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.
Earlier use of this number 1
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data