- Registered owner
- Nji Sales Inc
- Location
- Oklahoma City, OK
- Owner type
- Corporation, fractional ownership
- Serial number
- 4100
- Year built
- 2007
- Type
- Fixed wing multi engine
- Engine
- Turbo-fan
- Airworthiness
- Standard, transport
- Airworthiness date
- October 10, 2007
- Certificate issued
- May 31, 2022
- Expires
- May 31, 2029
- Mode S code
- A569C4
Gulfstream Aerospace GIV-X (G450)TCDS A12EAAirframe · Gulfstream Aerospace GIV-X (G450)TCDS E25NEEngine · Rolls-Royce TAY-611-8C
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 20
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1994 | 2 |
|---|---|
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 3 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2012 | 3 |
| 2013 | 1 |
| 2014 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2023 | 2 |
| 2026 | 1 |
Airframe · Gulfstream Aerospace GIV-X (G450)
AD 2026-13-02NavigationAD 2023-08-03Flight ControlsAD 2023-10-02Indicating/Recording System, NavigationInformation bulletins that may apply · 3
Advisory, not mandatory.
Airframe · Gulfstream Aerospace GIV-X (G450)
SAIB CE-19-20Flight Compartment WindowsSAIB NM-10-13Navigation: Flight Management SystemSAIB NM-10-12Navigation: Flight Management SystemNTSB investigations
No NTSB investigations matched to N448QSMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Gulfstream Aerospace GIV-X (G450) aircraft
FAA incident reports
No FAA accident or incident reports matched to N448QSMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Gulfstream Aerospace GIV-X (G450) aircraft
Service difficulty reports · 9
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR DXTA2021062844340Relay · dirtyMAIN DOOR MOTOR SWITCH: MAIN AIRSTAIR DOOR DOES NOT CLOSE VIA "OUTSIDE" OR "INSIDE" DOOR CLOSE SWITCH. COCKPIT "DOOR SAFETY" SWITCH IS IN NORMAL POSITION. GAINED ACCESS TO RELAY 191K2 IAW G-450 WDM 91·01-05. REMOVED, CLEANED, INSPECTED, AND REINSTALLED RELAYSDR DXTA2021051742080Window · looseEMERG EXIT DOOR: DURING TAXI IN TO KTUS FLIGHT ATTENDANT NOTICE THAT THE NOISE AROUND THE AIRPLANE RIGHT HAND AFT EMERGENCY EXIT WINDOW WAS UNUSUALLY LOUD. AFTER SHUTTING DOWN WE INVESTIGATED AND FOUND THE EXIT WINDOW TO BE UNSEATED AND STICKING IN TO THE CABISDR DXTA2019121983224Actuator · failedRIGHT MLG LANDING GEAR RETRACTION DID NOT RETRACT - ON TAKEOFF. RMLG FAILED TO RETRACT. QRH PROCEDUE FOR SAFE GEAR INDICATION. LANDED WITH NORMAL GEAR INDICATION.//SIGNOFF// JACKED AIRCRAFT AND CONNECTED HYDRAULIC POWER CART. PERFORMED LANDING GEAR CYCLING OPSSDR DXTA2019040202215Brake Sys · contaminatedMLG BRAKE PRESSURE LOW PRESSURE - LEFT OUTBOARD DOES NOT ALWAYS INDICATE PRESSURE. THERE IS A REDUCTION OF BRAKE PRESSURE FELT AND EXCESSIVE PEDAL DEFLECTION TO ACHIEVE BRAKING POWER. TEMP ON OUTBOARD BRAKE SHOWS COOLER THAN THE INBOARD BRAKE ON THAT SIDE ALSOSDR GR4D20181205002Wedge · corrodedLEFT HAND TAPERED WING WEDGE CORRODED. CORROSION LEVEL 3. REQUIRES REPLACEMENT.+SDR GR4D20181205001Wedge · corrodedRIGHT HAND TAPERED WING WEDGE CORRODED. CORROSION LEVEL 3. REQUIRES REPLACEMENTSDR DXTA2016061006255Unknown · fumesAT FL 410, DISTINCT ELECTRICAL FUMES WERE NOTICED IN FORWARD CABIN AREA AROUND SEATS 1, 2, 3, AND 4. NO SMOKE OBSERVED. FUMES DISSIPATED AFTER ALL MASTER SWITCHES WERE SWITCHED OFF. SHORTLY THEREAFTER, FUMES WERE BRIEFLY APPARENT AROUND DIVAN AND CONFERENCESDR DXTA2012010604841Actuator · leakingELEVATOR CONTROL "STICKS" AND PULSES. DURING TAKEOFF, WHEN THE GEAR AND FLAPS WERE RETRACTED, THE ELEVATOR PULSED. DURING CLIMBOUT, ELEVATOR WOULD BECOME HEAVY (STICKING) AND THEN GIVE. ON APPROACH, ELEVATOR CONTROL PULSED DURING EACH FLAP MOVEMENT AND STUCSDR DXTA2011090804717Unknown · odorSTRONG ELECTRICAL ODOR COMING FROM BAGGAGE AREA. NO SMOKE NOTED, BAGGAGE AREA AND FLOOR APPEARED WARMER THAN NORMAL. COULD NOT DUPLICATE. NO DEFECTS NOTES.
STCs that may be installed · 274
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.