N899NA - Freefly Systems Alta X Aircraft Registration

UASX

FREEFLY SYSTEMS ALTA X

Aircraft Description

N899NA is a Freefly Systems ALTA X, a four-engine electric aircraft registered to Nasa Neil A Armstrong Flight Research Center in Edwards, CA. The registration certificate was issued on August 25, 2025. The registration is set to expire on August 31, 2032. The aircraft's Mode S transponder code is AC67F0 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N899NA was last updated on August 25, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Freefly Systems is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 41 Freefly Systems aircraft currently registered in the FAA database, including the ALTA X model.

AviatorDB has found no NTSB accident or incident reports involving N899NA. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
Manufacturer
FREEFLY SYSTEMS
Model
ALTA X
Type Aircraft
Rotorcraft
ICAO Type Code
UASXUnmanned Aircraft (Other)
Weight Class
Up to 12,500 lbs
Airworthiness Date
Classification
Type Registration
Government
Status
Valid Registration
Cert Issue Date
August 25, 2025

Registered Owner

Name
NASA NEIL A ARMSTRONG FLIGHT RESEARCH CENTER
Address
ATTN: ROCKY RADCLIFF
PO BOX 273 M/S 1732
City
EDWARDS
State / Zip Code
California93523
Country
United States

Powerplant & Avionics

Engine Type
Electric
Number of Engines
4
Mode S Code (Oct)
53063760
Mode S Code (Hex)
AC67F0

Additional Details

Registration
N899NA
Serial Number
AX370601
Number of Engines
4
Number of Seats
Expiration Date
August 31, 2032
Last Action Date
August 25, 2025
Last Update Date
January 19, 2026
Unique ID
01493149

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-06-15 01:32:20 UTC