Light jet

N780KS

2005 Gulfstream G550

Registered No accidents on file
Built
2005
Serial
5091
Class
Light jet
Engines
2 × Rolls-Royce BR 700 series
Status
Current as of October 2026
Registered owner
Montana Aircraft Trust Inc Trustee (Corporation)
Based
Bozeman, MT
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2005 Gulfstream G550
Representative photo of a Gulfstream G550. Not a photo of N780KS.
Registration record

N780KS on the FAA register

Type
2005 Gulfstream G550 (FAA: Gulfstream GV-SP (G550))
Serial
5091
Engines
2 × Rolls-Royce BR 700 series
Registered owner
Montana Aircraft Trust Inc Trustee
Bozeman, MT
Certificate issued
2026-05-01
Airworthiness date
2005-10-25
Registration expires
2033-05-31
Airworthiness class
Standard · transport
Mode S (hex)
AA9178
Mode S (octal)
52510570
Seats (type)
20
Weight class
12,500–19,999 lb
Range (type)
6,750 nm
Cruise (type)
500 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2033-05-31
    Registration expires (renewal due).
  • 2026-05-01
    Certificate of registration issued as N780KS.
  • 2005-10-25
    Airworthiness date on the current FAA record (standard category (transport)).
Overview

About N780KS

N780KS is a 2005 Gulfstream G550 (FAA model GV-SP (G550)), serial number 5091. The FAA register lists Montana Aircraft Trust Inc Trustee as the registrant in Bozeman, Montana. The current certificate of registration was issued on May 1, 2026 and expires on May 31, 2033.

The FAA aircraft reference file describes the type as a light jet, two Rolls-Royce BR 700 series engines and 20 seats. Published figures for the type give a cruise speed of about 500 knots and a range of about 6,750 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (transport), dated October 25, 2005.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N780KS.

Cruise
500 kt
Range
6,750 nm
Power / thrust (each)
15385
Fuel burn
440 gph

Published figures for the Gulfstream G550 type. They describe the model, not this airframe's equipment or condition. Gulfstream G550 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 N780KS.

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

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Browse: Gulfstream aircraft for sale· Gulfstream G550 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.