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Aircraft record

N440QS2005 Gulfstream GIV-X (G450)

DeregisteredUnclaimedSource: FAA, updated Oct 20, 2026

This N-number isn't registered right now. Below is its last known registration, canceled May 5, 2026.

Safety record in brief:No NTSB accidents or incidents since 198214 ADs may apply17 service difficulty reports

Registration
Deregistered
Engine
TAY 651-54 · 15,400 lb thrust
Rolls-Royc
Owners
1
on record
NTSB events
None
since 1982
ADs may apply
14
confirm with A&P
Service reports
17
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Last registered owner
Individual owner
Canceled
May 5, 2026
Airworthiness
Standard · Transport
Airworthiness date
Aug 5, 2005

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Gulfstream
Model
GIV-X (G450)
Year
2005
Serial number
4025
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
22
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
A54C0C

Engine

Make and model
Rolls-Royc Tay 651-54
Type
Turbo-fan
Power
15,400 lb thrust

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. until 2026Individual owner

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (0)

No NTSB accidents or incidents found for this airframe since 1982.

Accident history for this model

ADs published since 1998 that may apply (14)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2023-08-03Flight ControlsJun 20, 2023Airframe (GIV-X (G450))Certain serial numbers: G-1159A 385; G-1159A 387; G-1159A 388; G-1159A 390–498; G-1159B 009; G-1159B 016; …
2019-20-08Flight Controls; 32, Landing Gear; 52, Doors; 53, Fuselage; 55, Stabilizers; 57, Wings; 71, Power Plant-General; and 78, Engine ExhaustDec 13, 2019Airframe (GIV-X (G450))Certain serial numbers: G-IV 1000–1535; GIV-X 4001–4363
2018-09-04Landing GearJun 11, 2018Airframe (GIV-X (G450))Certain serial numbers: G-IV 1000–1399; G-IV 1400–1535; GIV-X 4001–4355. Only with: G-IV S/Ns 1000 through 1399 only if Aircraft Service Change (ASC) 416A (MSG-3) is incorporated.
2017-26-05WingsJan 25, 2018Airframe (GIV-X (G450))Certain serial numbers: G-1159A 460; G-IV 1129; G-IV 1151; G-IV 1167; G-IV 1175; G-IV 1214; …
2017-20-08Airborne Auxiliary Power; and 53, FuselageNov 6, 2017Airframe (GIV-X (G450))Certain serial numbers: G-IV 1000–on; GIV-X 4001–on; GV 501–on; GV-SP 5001–on; GVI 6001–on
Show all 14 ADs
ADSubjectEffectiveApplies to
2016-18-11Landing gearSep 23, 2016Airframe (GIV-X (G450))Certain serial numbers: GIV-X 4001–4350; GV-SP 5001–5542
2012-25-07Flight controlsDec 17, 2012Airframe (GIV-X (G450))Certain serial numbers: GIV-X 4001–4271
2012-13-12Flight controlsAug 1, 2012Airframe (GIV-X (G450))Certain serial numbers: G-IV 1265; G-IV 1286; G-IV 1298; G-IV 1301; G-IV 1347; G-IV 1372; …
2007-12-25Gulfstream Model GIV-X, GV, and GV-SP Series AirplanesJul 5, 2007Airframe (GIV-X (G450))Serial numbers per Gulfstream G350/G450 Alert Customer Bulletin Number 5, GV Alert Customer Bulletin Number 26, G500/G550 Alert Customer Bulletin Number 7, all dated April 11, 2007 (Table 1 of this AD)
2006-04-13 R1Gulfstream Model GIV-X and GV-SP Series AirplanesMar 13, 2006Airframe (GIV-X (G450))Certain serial numbers: GIV-X 4001–on; GV-SP 5001–on. Only with: Gulfstream Modification ASC-904 or production equivalent incorporated.
2004-08-08Gulfstream Model G-IV Series AirplanesMay 24, 2004Airframe (GIV-X (G450))Certain serial numbers: 1000–1359
2001-26-07Gulfstream Model G-IV Series AirplanesJan 11, 2002Airframe (GIV-X (G450))Certain serial numbers: G-IV 1253–1464
2001-08-13Gulfstream Model G-1159, G-1159A, G-1159B, G-IV, and G-V Series AirplanesMay 10, 2001Airframe (GIV-X (G450))Serial numbers per Gulfstream Alert Customer Bulletins No. 27 (G-II/IIB), No. 13 (G-III), No. 27 (G-IV), No. 12 (G-V), dated March 20, 2001
2000-07-25Gulfstream Model G-IV Series AirplanesMay 1, 2000Airframe (GIV-X (G450))Certain serial numbers: G-IV 1000–1404

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (17)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

  • Doors · tie bolt · shearedJan 19, 2021

    DURING MED DOOR RETRACTION CRANK INSPECTION FOUND MED DOOR CRANK TIE BOLT SHEARED AND CRANK DAMAGED. REMOVING CABINET TO GAIN FURTHER ACCESS FOR FURTHER INVESTIGATION AND EVALUATE FOR REPAIR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · rib · corrodedMar 27, 2018

    LEFT SPONSON RIB FORWARD BORE HAS CORROSION.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · rib · corrodedMar 27, 2018

    LT SPONSON RIB FORWARD BORE HAS CORRODED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Landing gear · rib · corrodedMar 27, 2018

    RIGHT SPONSON RIB FORWARD BORE CORRODED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · structure · corrodedMar 7, 2018

    LEFT WINGLET BORES, HORIZONTAL 1, 2, 4 AND VERTICAL 11, 12, 13, 14, 15, AND 16, HAD CORROSION IN THE BORES.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · structure · corrodedMar 7, 2018

    RIGHT WINGLET BORES, HORIZONTAL 1, 4, 6, 8, 9 AND VERTICAL 11, 12, AND 15, HAD CORROSION IN THE BORES.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · rib · corrodedFeb 28, 2018

    CORROSION UNDER LT MAIN LANDING GEAR TRUNNION BEARINGS ON SPONSON RIB. REQUIRES MAJOR REPAIR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Wings · rib · corrodedFeb 28, 2018

    CORROSION UNDER R/H MAIN LANDING GEAR TRUNNION BEARINGS ON SPONSON RIB. REQUIRES MAJOR REPAIR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Flight controls · actuator · unserviceableNov 15, 2017

    DURING APPROACH, FULLY CONFIGURED, STABLE, AND HAND FLYING, NOTICED THAT THE FLIGHT CONTROL IN PITCH AXIS HAD NO HYDRAULIC FEEL OR RESISTANCE AND COULD MOVE UP TO 2 INCHES FORE AND AFT WITH NO CHANGE IN PITCH ATTITUDE. THEN VERY STRONG PRESSURE WOULD BUILD EITHER IN THE PITCH DOWN OR UP AXIS THAT…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Airborne auxiliary power · apu · smokeJun 11, 2015

    SITTING ON RAMP MASSIVE AMOUNTS OF SMOKE COMING FROM APU EXHAUST. SHUT APU DOWN & DISCHARGED APU FIRE BOTTLE. NO FLAMES SEEN OR REPORTED. THERE WERE NO COCKPIT INDICATIONS OF FIRE. PERFORMED APU RUN. APU PERFORMED SATISFACTORY. REMOVED & REPLACED THE LT FIRE BOTTLE AND TESTED IAW CMP CARDS 262020…

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Showing the 10 most recent of 17 reports.

Related aircraft

Show all 8 related aircraft
All 237 registered Gulfstream GIV-X (G450) aircraft

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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