Turbine helicopter

N946ST

2021 Leonardo AW119 Koala

Registered No accidents on file
Built
2021
Serial
15804
Class
Turbine helicopter
Engines
Pratt & Whitney Canada PT6B-37A
Status
Current as of October 2026
Registered owner
Naval Air Systems Command (Government)
Based
Patuxent River, MD
Registration record

N946ST on the FAA register

Type
2021 Leonardo AW119 Koala (FAA: Agustawestland Philadelphia Co AW119MKII)
Serial
15804
Engines
Pratt & Whitney Canada PT6B-37A
Registered owner
Naval Air Systems Command
Patuxent River, MD
Certificate issued
2022-10-03
Airworthiness date
2021-12-17
Registration expires
2029-10-31
Airworthiness class
Standard · normal
Mode S (hex)
AD2514
Mode S (octal)
53222424
Seats (type)
8
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2029-10-31
    Registration expires (renewal due).
  • 2022-10-03
    Certificate of registration issued as N946ST.
  • 2021-12-17
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N946ST

N946ST is a 2021 Leonardo AW119 Koala (FAA model AW119MKII), serial number 15804. The FAA register lists Naval Air Systems Command as the registrant in Patuxent River, Maryland. The current certificate of registration was issued on October 3, 2022 and expires on October 31, 2029.

The FAA aircraft reference file describes the type as a turbine helicopter, one Pratt & Whitney Canada PT6B-37A engine and 8 seats. Its airworthiness certificate is standard category (normal), dated December 17, 2021.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N946ST.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N946ST.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same model

More Leonardo AW119 Koala aircraft

All 180 Leonardo AW119 Koala registrations →
Same state

Other aircraft registered in Maryland

All 2,348 aircraft registered in Maryland →
Similar aircraft

Other turbine helicopters on the register

Own N946ST?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Leonardo aircraft for sale· Leonardo AW119 Koala overview· Aircraft registered in Maryland· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.