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Aircraft record

N450QS2006 Gulfstream GIV-X (G450)

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:No NTSB accidents or incidents since 198214 ADs may apply10 service difficulty reports

Registration
Valid
expires Jul 31, 2027
Based in
Oklahoma City, OK
owner city / state
Engine
TAY 611-8C · 13,850 lb thrust
Rolls-Royc
Owners
1
since 2020
NTSB events
None
since 1982
ADs may apply
14
confirm with A&P
Service reports
10
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
Nji Sales INC
Owner type
Corporation
City, state
Oklahoma City, OK
Certificate issued
Jul 14, 2020
Expires
Jul 31, 2027
Airworthiness
Standard · Transport
Airworthiness date
Apr 24, 2006

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
2006
Serial number
4046
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
A5738B

Engine

Make and model
Rolls-Royc Tay 611-8c
Type
Turbo-fan
Power
13,850 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. 2020 – nowNji Sales INCOklahoma City, OK · current

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 (10)

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.

  • Engine · engine · damagedJan 22, 2022

    RIGHT ENGINE ENGINE HARDWARE: ON DESCENT THE RIGHT ENGINE MOMENTARILY LOST POWER, SHUTTERED, AND THE IGNITER CAME ON. THE PROBLEM MAY HAVE OCCURRED EARLIER DURING CLIMB OUT BUT WAS MISSED DIAGNOSED AS TURBULENCE. BUT THE IGNITER DID COME ON TWICE DURING THE FLIGHT WITH A SHUTTER IN THE RIGHT…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · none · noneJan 13, 2022

    EMERG EXIT SIGN/LIGHT: EMERGENCY EXIT LIGHTS RIGHT SIDE CABIN ABOVE CREDENZA, ONE BULB MISSING IN EACH EXIT SIGN.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · bulb · burned outJan 13, 2022

    EMERG EXIT SIGN/LIGHT: EMERGENCY EXIT LIGHTS RIGHT SIDE CABIN ABOVE CREDENZA, ONE BULB MISSING IN EACH EXIT SIGN. //SIGHOFF// REPLACED BURNED OUT LAMPS WITH TWO LAMPS P/N OL6839BPE FROM JET EAST STOCK IAW G-450 MM 33-50-00

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Water and waste · tube · out of positionOct 27, 2020

    FOUND THE FORWARD LAVATORY VACUUM WASTE TUBE CLAMP TO BE CONTACTING THE UPPER WING PLANK DURING COMPLIANCE WITH CUSTOMER BULLETIN 206. DISSEMBLED VACUUM TUBE FOR ACCESS, BLENDED OUT CHAFED/CORRODED AREA. PERFORMED NDT AND REPORTED TO GULFSTREAM FOR REPAIR DISPOSITION. CLEANED, ALODINED, AND PRIMED…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Flight controls · actuator · defectiveJun 25, 2020

    FLAPS FAILED TO RETRACT AFTER DEPARTURE. AMBER "FLAPS FAIL" AND BLUE " FLAP/STAB MAINTENCE REQUIRED" CAS MESSAGES. IN THE LEFT AND RIGHT WHEEL WELLS MANUALLY ROTATED LEFT AND RIGHT FLAP DRIVE SHAFTS NOTING LEFT FLAP IS JAMMED AND RIGHT FLAP NOT JAMMED. VISUALLY INSPECTED FLAPS, FLAP ROLLERS AND…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Flight controls · hinge · corrodedFeb 6, 2018

    LEFT ELEVATOR NR 4 HINGE HAS CORROSION IN BORE AND BEARING ON ELEVATOR ATTACH POINT SIDE COMING OUT OF FITTING. REPAIRED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Stabilizers · hinge · corrodedFeb 6, 2018

    NR 2 ELEVATOR HINGE CORRODED INSIDE BORE.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Pneumatic · unknown · malfunctionedNov 17, 2015

    ON TAKEOFF ROLL, APPROX 70 KIAS WITH POWER IN FLEX, AMBER RIGHT BLEED PRESSURE HIGH, CAS MSG ILLUMINATED. BLEED AIR PARAMETERS AT ABORT NOT NOTED. HOWEVER, AT IDLE ENG POWER AFTER, LT BLEED PRESS, 13 PSI, LT BLEED TEMP 137 & RT BLEED PRESS 14 PSI, RT BLEED TEMP 197 FALLING TO 181. AFTER SHUTDOWN…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Landing gear · sensor · malfunctionedMar 23, 2012

    30 MIN AFTER TAKEOFF, NOTICED RT BRAKE TEMP AT 192C, TEMP CONTINUED TO RISE TO A PEAK TEMP TO 416C. AT 230C BLUE MSG "BRAKE MAINT REQUIRED" CAME ON, FOLLOWED CHECK LIST PROCEDURES AND LANDED FOR MX. ALSO, HAD BURNED RUBBER ODOR IN CABIN. FOUND FAULTY NR 3 BRAKE TEMP SENSOR. R & R WITH NEW SENSOR…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Indicating and recording systems · warning message · illuminatedNov 6, 2006

    AFTER TAKEOFF, DURING FLAP RETRACTION, CREW RECEIVED A STAB FAIL CASS MESSAGE.

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

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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