N639KF
Ceres Air C31
Assigned, not yet registered
Agricultural dronesElectric
N639KF is a Ceres Air C31, a rotorcraft powered by electric motors (a helicopter or multicopter). It is unmanned. It is registered to an owner whose details are withheld at their request. The FAA lists the registration as "n-number assigned but not yet registered". No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested. 2 documents are on file: 2 × bill of sale (evidence of ownership).
Aircraft
- Maker
- Ceres Air (United States)
- Model
- C31
- Serial number
- 21578540702D5
- Type
- Rotorcraft
- Power
- Electric, 8 motors
- Seats
- 0
- Year built
- Not given
- Transponder code
- A86012 (octal 52060022)
Registration
- Status
- N-number assigned but not yet registered
- Certificate issued
- —
- Expires
- —
- Last FAA action
- August 14, 2026
- Airworthiness
- None on file
- FAA region
- —
- FAA record id
- 01556037
Owner as the FAA publishes it
- Name
- Withheld at the owner's request
- Type
- —
- Address
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 2
2026-09-08Bill of sale (evidence of ownership)
2026-09-08Bill of sale (evidence of ownership)
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data