Single-engine turboprop

N584ST

2003 Pilatus PC-12/45

Registered No accidents on file
Built
2003
Serial
509
Class
Single-engine turboprop
Engines
Pratt & Whitney PT6A series
Status
Current as of October 2026
Registered owner
Northeast Montana Stat Air Ambulance Cooperative (Corporation)
Based
Glasgow, MT
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2003 Pilatus PC-12/45
Representative photo of a Pilatus PC-12/45. Not a photo of N584ST.
Registration record

N584ST on the FAA register

Type
2003 Pilatus PC-12/45
Serial
509
Engines
Pratt & Whitney PT6A series
Registered owner
Northeast Montana Stat Air Ambulance Cooperative
Glasgow, MT
Certificate issued
2017-08-03
Airworthiness date
2003-08-25
Registration expires
2027-08-31
Airworthiness class
Standard · normal
Mode S (hex)
A78666
Mode S (octal)
51703146
Seats (type)
12
Weight class
12,500–19,999 lb
Range (type)
1,700 nm
Cruise (type)
250 kt
Status
Current as of October 2026
Market asking range
$2,387,500 to $3,323,750
Middle half of 6 live Pilatus PC-12/45 listings, 1997–2000 models (median $3,242,500). Asking prices, not an appraisal of N584ST.
Registry history

Timeline

  • 2027-08-31
    Registration expires (renewal due).
  • 2017-08-03
    Certificate of registration issued as N584ST.
  • 2003-08-25
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N584ST

N584ST is a 2003 Pilatus PC-12/45, serial number 509. The FAA register lists Northeast Montana Stat Air Ambulance Cooperative as the registrant in Glasgow, Montana. The current certificate of registration was issued on August 3, 2017 and expires on August 31, 2027.

The FAA aircraft reference file describes the type as a single-engine turboprop, one Pratt & Whitney PT6A series engine and 12 seats. Published figures for the type give a cruise speed of about 250 knots and a range of about 1,700 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated August 25, 2003.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N584ST.

Cruise
250 kt
Range
1,700 nm
Power / thrust (each)
1200
Takeoff over 50 ft
2,300 ft
Landing over 50 ft
1,830 ft
Fuel burn
72 gph

Published figures for the Pilatus PC-12/45 type. They describe the model, not this airframe's equipment or condition. Pilatus PC-12/45 specs, prices and for-sale inventory →

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N584ST.

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

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Same state

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Browse: Pilatus aircraft for sale· Pilatus PC-12/45 overview· Aircraft registered in Montana· 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.