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Electric and sustainable aircraft · FAA record as of September 25, 2026
N306XZ

Kitty Hawk MULE SPA-ALPHA

Valid eVTOLElectricCalifornia

N306XZ is a Kitty Hawk MULE SPA-ALPHA, a rotorcraft powered by electric motors (a helicopter or multicopter), built in 2018. It is registered to Wisk Aero LLC, an LLC in Mountain View, California. The registration is valid: it was issued on August 19, 2026 and expires on August 31, 2033. It holds an experimental airworthiness certificate for unmanned aircraft, research and development, dated February 6, 2024.

Kitty Hawk: Early eVTOL developer (Heaviside), closed 2022

Aircraft

Maker
Kitty Hawk (United States)
FAA spelling: KITTY HAWK CORP
Model
MULE SPA-ALPHA
Serial number
006
Type
Rotorcraft
Power
Electric, 13 motors
Seats
0
Year built
2018
Transponder code
A337C1 (octal 50633701)

Registration

Status
Valid registration
Certificate issued
August 19, 2026
Expires
August 31, 2033
Last FAA action
August 19, 2026
Airworthiness
Experimental · Unmanned aircraft, research and development · February 6, 2024
FAA region
Western-Pacific
FAA record id
01284701

Owner as the FAA publishes it

Name
Wisk Aero LLC
Type
LLC
Address
2700 Broderick Way
Mountain View, CA 94043-1108

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