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Drone · FAA record as of September 25, 2026
N537SR

Rohlfs R&D Llc R-330 MK1

Valid Texas

N537SR is a Rohlfs R&D Llc R-330 MK1, a rotorcraft with turbofan engines (a helicopter or multicopter). It is unmanned. It is registered to Rohlfs R&D LLC, an LLC in Midland, Texas. The registration is valid: it was issued on June 18, 2026 and expires on June 30, 2033. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
Rohlfs R&D Llc
Model
R-330 MK1
Serial number
186975008351
Type
Rotorcraft
Power
Turbofan, 1 motor
Seats
0
Year built
Not given
Transponder code
A6CC0E (octal 51546016)

Registration

Status
Valid registration
Certificate issued
June 18, 2026
Expires
June 30, 2033
Last FAA action
June 18, 2026
Airworthiness
None on file
FAA region
Southwestern
FAA record id
01539558

Owner as the FAA publishes it

Name
Rohlfs R&D LLC
Type
LLC
Address
1608 N I St
Midland, TX 79701-4036

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