N557SM
Robinson Helicopter R44 II
Valid
California
N557SM is a Robinson Helicopter R44 II, a rotorcraft with a piston engine (a helicopter or multicopter), built in 2007. It has 4 seats. It is registered to Acmeflight LLC, an LLC in Santa Rosa, California. The registration is valid: it was issued on July 9, 2025 and expires on July 31, 2032. It holds a standard airworthiness certificate for normal, dated June 14, 2007.
Aircraft
- Maker
- Robinson Helicopter (United States)FAA spelling: ROBINSON HELICOPTER COMPANY
- Model
- R44 II
- Serial number
- 11700
- Type
- Rotorcraft
- Power
- Piston (reciprocating), 1 motor · Lycoming IO-540-AE1A5 · 260 hp
- Seats
- 4
- Year built
- 2007
- Transponder code
- A71B08 (octal 51615410)
Registration
- Status
- Valid registration
- Certificate issued
- July 9, 2025
- Expires
- July 31, 2032
- Last FAA action
- July 9, 2025
- Airworthiness
- Standard · Normal · June 14, 2007
- FAA region
- Western-Pacific
- FAA record id
- 00362139
Owner as the FAA publishes it
- Name
- Acmeflight LLC
- Type
- LLC
- Address
- 1212 13Th St
Santa Rosa, CA 95404-3913
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