Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N839ST

Agustawestland Philadelphia Co AW119MKII

Valid Maryland

N839ST is an Agustawestland Philadelphia Co AW119MKII, a rotorcraft with turboshaft engines (a helicopter or multicopter). It has 8 seats. It is registered to Naval Air Systems Command, a government body in Patuxent River, Maryland. The registration is valid: it was issued on August 30, 2023 and expires on August 31, 2030. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
Agustawestland Philadelphia Co
Model
AW119MKII
Serial number
15850
Type
Rotorcraft
Power
Turboshaft, 1 motor
Seats
8
Year built
Not given
Transponder code
AB7B6B (octal 52675553)

Registration

Status
Valid registration
Certificate issued
August 30, 2023
Expires
August 31, 2030
Last FAA action
August 30, 2023
Airworthiness
None on file
FAA region
Eastern
FAA record id
01358693

Owner as the FAA publishes it

Name
Naval Air Systems Command
Type
Government
Address
Air 2.2.2.4 Ste 453 Bldg 2272
47123 Buse Rd Unit Ipt
Patuxent River, MD 20670-1547

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