Robinson Helicopter R44 II
N4137M is a Robinson Helicopter R44 II, a rotorcraft with a piston engine (a helicopter or multicopter), built in 2008. It has 4 seats. It is registered to Kropf Flying Service LLC, an LLC in Harrison, Arkansas. The registration is valid: it was issued on October 17, 2025 and expires on October 31, 2032. It holds a multiple airworthiness certificate for standard; restricted; agriculture and pest control, dated July 30, 2025.
Aircraft
- Maker
- Robinson Helicopter (United States)FAA spelling: ROBINSON HELICOPTER COMPANY
- Model
- R44 II
- Serial number
- 12115
- Type
- Rotorcraft
- Power
- Piston (reciprocating), 1 motor · Lycoming IO-540-AE1A5 · 260 hp
- Seats
- 4
- Year built
- 2008
- Transponder code
- A4E29E (octal 51161236)
Registration
- Status
- Valid registration
- Certificate issued
- October 17, 2025
- Expires
- October 31, 2032
- Last FAA action
- October 17, 2025
- Airworthiness
- Multiple · Standard; Restricted; Agriculture and pest control · July 30, 2025
- FAA region
- Southwestern
- FAA record id
- 00461639
Owner as the FAA publishes it
- Name
- Kropf Flying Service LLC
- Type
- LLC
- Address
- 10671 Highway 392 W
Harrison, AR 72601-7773
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