N737QS
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| NETJETS AVIATION, INC. (DXTA) | Certificate holder | — | Matched by certificate designator |
Accident & incident history
Maintenance disclosures
PASSENGER / CREW DOORS: MAIN CABIN DOOR RETRACTED SHUT, UNCOMMANDED, WHILE SHUTTING THE APU OFF DURING SHUTDOWN CHECK LIST. DOOR MOTOR KEPT RUNNING UNTIL DOOR LOCK WAS ENGAGED. //SIGNOFF// VERIFIED DISCREPANCY. CHECKED INSIDE AND OUTSIDE AIRSTAIR STOW SWITCHES. OUTSIDE SWITCH WAS GOOD. INSIDE SWITCH WAS STUCK IN THE PRESSED POSITION. FOUND THE SWITCH PANEL WAS BROKEN CAUSING THE BUTTON TO GET STUCK. CONTACTED MCC AND PLACED SWITCH PANEL ON ORDER. RETRIEVED PART FROM NJA KSJC STOCKROOM. REMOVED SWITCH PANEL P/N:MSP3009-301 -000 S/N:000290. INSTALLED NEW SWITCH PANEL P/N:MSP3009-301-000 S/N:000937. PERFORMED OPS-CHECK AND OPS-CHECK GOOD. WORK PERFORMED IRW CL-350 SMM 44-10-15. 14FEB2024.
RIGHT HYD QTY 0. ON LANDING AMBER SPOILER FAULT. FOLLOWED BY AMBER RT HYD PRESS LOW CAS. FOLLOWED BY AMBER RT REVERSER FAIL, AMBER OUTBOARD BRAKE PRESS LOW, AMBER FLAPS FAULT. ABLE TO STOW SPOILERS BUT FLAPS & RIGHT TR WILL NOT STOW. VERIFIED RT HYO QTY WAS AT 0. NOTICED THE PRESSURE OPI WAS UP. REMOVED FILTER & FOUND PARTLA..ES IN THE BOWL CLEANED BOWL INSTALLED NEW FILTER. SERVICED RT RESEVOUR. APPLIED HYD POWER. FOUND PRESSURE HOSE ON OCHP WITH A HOLE IN IT & RT BRAKE SHUTOFF VALVE LEAKING. R & R HOSE & VALVE. SERVICED RESEVOIR. BLED SYS, ALL FLT CONTROLS OPS NORMALLY. DONE IAW 12-12-00- 29-12-05. 32-43-25-AND 29-10-00,
ENROUTE AT FL390, RECEIVED AN APU FIRE EICAS MESSAGE & AURAL ALARM. RAN CHECKLIST TO INCLUDE BLOWING FIRE BOTTLE. EICAS MESSAGE & ALARM CAME ON INTERMITTENTLY FOR DURATION OF FLIGHT. DECLARED EMERGENCY & LANDED. NO INDICATION OF FIRE WAS FOUND AFTER LANDING. REMOVED & REPLACED RELAY 135W, PRESS TO TEST SWITCH. APU FIRE LOOP DETECTOR, FIRE BOTTLE, & FIRE BOTTLE CARTRIDGES. SYSTEM OPS CHECKED GOOD. IAW MM 26-20-10. MM 26-15-10. MM 26-20-13.
35 MINS INTO FLIGHT FROM KTIW TO KLAS, AT FL 390, .76M THE RED GEAR NOT DOWN CASS MSG ILLUMINATED TRIGGERING THE RED MASTER WARNING. THE POWER WAS SET TO 92.8 N1 & GEAR LEVER FULLY SELECTED UP. CASS MSG STAYED ILLUMINATED FOR APPROXIMATELY 15 TO 20 SECONDS THEN WENT OUT. DID NOT ILLUMINATE THE REST OF THE FLIGHT. PERFORMED OPERATIONS CHECKS, WAS UNABLE TO DUPLICATE SQUAWK AT THIS TIME. REPLACED NR 1 AFT RAD ALT ANT PN S67-2002, SN 543-66568 WITH NEW ANT PN S67-2002, SN 543-69568 IAW G200 CMP 344403. REMOVED RADIO ALTIMETER TRANSCEIVER PN 822-0615-315, SN 2L76L & INSTALLED AN OVERHAULED RADIO ALTIMETER TRANSCEIVER PN 822-0615-315, SN 12HLD IAW 200 CMP 344402. PERFORMED RADIO ALTIMETER SYS FUNCTIONAL TEST IAW G200 CMP 344410 WITH NO FAULTS FOUND AT THIS TIME.
ON TAKEOFF GEAR RETRACTED. THE NOSE INDICATOR SHOWED RED HASHES, MAINS WHITE. AFTER RUNNING CHECKLIST, GEAR WAS LOWERED AND ALL SHOWED GREEN. FOUND TOWING ADAPTOR STICKING IN THE UP POSITION. REMOVED AS REPLACED NOSE GEAR STRUT ASSY. WORK DONE IAW CMP 322016. PERFORMED OPS CHECKS WITH NO DEFECTS NOTED. WORK DONE IAW CMP 323001.
ON TAKEOFF, AFTER RAISING GEAR HANDLE, NOSE SHOWED RED WITH RED HASHES, MAINS WHITE. AFTER RUNNING CHECKLIST, GEAR SHOWED ALL GREEN. WHEN LOWERING GEAR, HANDLE DRAGGED, & HARD TO LOWER. CYCLED LANDING GEAR FOUR TIMES, CHECKED AND CLEAN WEIGHT ON WHEELS CONNECTOR AND CHECK & CLEANED SQUAT SWITCH CONNECTOR. LUBRICATED NLG UPLOCK, OPERATED NORMAL, ALL WORK DONE IAW MM 32-00.
AFTER TAKEOFF, WITH LANDING GEAR LEVEL SELECTED UP, LT MAIN GEAR INDICATOR INDICATED UNSAFE (YELLOW RECTANGLE W/HASH MARKS). NOSE AND RT MAIN INDICATORS INDICATED UP. QRH PROCEDURE WAS ACCOMPLISHED. WITH GEAR LEVER "DOWN" HAD 3 DOWN AND GREEN INDICATIONS. R & R THE LT MAIN GEAR DOOR AFT PROXIMITY SWITCH AND HARNESS. ADJUSTED PROXIMITY SWITCH. PERFORMED GEAR SWINGS MULTIPLE TIMES. OPS CHECKED GOOD. WORK DONE IAW MM 32-10-11.
RT MLG INDICATED UNLOCKED (YELLOW SLASHES) AFTER TAKEOFF. GEAR WAS CYCLED IAW EMERGENCY CHECKLIST. RT MLG INDICATED STUCK (RED SLASHES) AFTER SUBSEQUENT RETRACTION. LANDING GEAR WAS EXTENDED NORMALLY AND SHOWED ALL DOWN AND LOCKED. PERFORMED OPS CHECK OF LANDING GEAR SYS. INSPECTED SWITCHES AND WIRE BUNDLES IN RT MLG WHEEL WELL. NO DEFECTS NOTED. C/W LANDING GEAR TIME CYCLE TEST. TIME CYCLE TESTED GOOD AT THIS TIME IAW MM 32-30-00. COULD NOT DUPLICATE DISCREPANCY AT THIS TIME.
DEPARTING, CLIMBING OUT OF 17 THOUSAND FEET, NOTICED LOW AIRFLOW INTO CABIN WITH ECS ON BOTH, THEN HEAVY SMOKE AND ODOR STARTED TO FILL THE COCKPIT AND CABIN. EMERGENCY WAS DECLARED AND DECENT BACK TO DEPARTURE. R & R BOTH LT & RT ENGINE OIL PUMP ASSY IAW MM 79-20-05, 72-10-00, 73-20-02, AND G-200 AFM. OPS & LEAK CHECK GOOD. PERFORMED STATIC OIL LEAK CHECK. LEAK CHECK GOOD.
AT FL190 EXPERIENCED SMOKE IN CABIN AND COCKPIT. WENT THRU SMOKE ELIM PROCEDURES AND SELECTED LT ENGINE ECS. SMOKE STOPPED BILLOWING AND SLOWLY DISAPPATED. SMELL REMAINED. EXPERIENCED SAME ODOR ON PREVIOUS LEGS WITH THROTTLES IN A MIDRANGE POSITION. EXTERNAL WALK AROUND POST FLIGHT NOTICED SAME ODOR ON THE RT SIDE. FOUND RT ENGINE OIL OVERSERVICED BY 1.5 QUARTS AND LT ENGINE OVERSERVICED BY 1 QUART. ADJUSTED OIL LEVEL TO PROPER LEVEL IAW G-200 MM 12-17-00. RAN BOTH ENGINE FOR 30 MINUTES AND NO SMOKE OR SMELL WAS PRESENT.
ON TAKEOFF, AFTER SELECTING GEAR UP, IT SEEMS LIKE ALL THE GEAR RETRACT NORMALLY EXCEPT THE LT MAIN INDICATES RED HASH MARKS. THE OTHER (2) INDICATE UP, BUT THE LT MAIN STAYS RED HASH MARKS. IT STAYS THIS WAY WITH NO CHANGE OR INPUT FROM US FOR 3 TO 4 MINUTES OF FLIGHT TIME. THEN IT SHOWS A QUICK AMBER HASH BOX AND STRAIGHT TO A WHITE UP BOX. THE GEAR COMES DOWN WITH NO PROBLEMS AT ALL. CHECKED UPLOCK HYD LOCKING PRESSURES WITH NO DEFECTS NOTED. CHECKED PROXIMITY SWITCH ADJUSTMENTS AND NOTED LT AFT SWITCH JUST OUTSIDE THE UPPER LIMIT. ADJUSTED SWITCH AND OPS CHECKED WITH NO DEFECTS NOTED AT THIS TIME. WORK DONE IAW MM 32-10-10.
WHILE ENROUTE, NOTICED THAT THE RT WING DEICE BOOTS WERE INFLATED WHILE IN CRUISE. ON POST FLIGHT INSP, NOTED 24 PIN HOLES IN RT DEICE BOOTS.
LT MAIN GEAR WOULD NOT RETRACT, YELLOW THEN RED INDICATOR. CYCLED 3 TIMES, NO CHANGE. JACKED ACFT FOUND LT MLG PROX SWITCH FAULTY. REPLACED PROX SWITCH. PERFORMED OPS CHECK. ALL WORK DONE IAW MM 32-10-11.
INFLIGHT NOTICED FLUID TRAILING OFF OF THE RT AILERON. ON THE GROUND THE VISIBLE TRAIL DISAPPEARED BUT THERE IS RESIDUAL FUEL POCKET ON THE RT AILERON. REMOVED FUEL PANELS 640NT, 640MB. REMOVED FLOAT VALVE P/N D25W652004-507 S/N 214. INSTALLED NEW FLOAT VALVE P/N D25W652004-507 S/N 066. RECEIVED OK AND CLOSED FUEL PANELS 640NT, 640MB. FUELED AC TO 7000 LBS AND RAN BOTH ENGINES FOR OPS CHECK. OPS CHECKED GOOD AND NO LEAKS NOTED AT THIS TIME. ALL WORK DONE IAW MM 28-11-05.