N921QS

Service difficulty reports not matched to an aircraft · 44

They name N921QS, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. Newest first.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE n_number = 'N921QS' AND registry_match IS NULL
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR 2018F00026Spar · corrodedCORROSION IN LEFT AND RIGHT WING AFT SPAR COVES.Nov 1, 2017 · N921QS · Cessna 750 · Wing SparSDR 2018F00027Spar Cap · corrodedREPAIR OF LEFT AND RIGHT WING REAR SPAR CAP CORROSION.Nov 1, 2017 · N921QS · Cessna 750 · Wing SparSDR JGVR20170614003Hinge · corrodedDURING CONNECTION OF MAIN ENTRY DOOR, SPADE DOOR NOTED CORROSION BENEATH PAINT ON FWD FUSELAGE HINGE HALF. REMOVED AND REPLACED THE DOOR FORWARD HINGE HALF IAW SRM 51-40-03, 51-40-06, 51-40-08, 51-70-03, AND MM 20-30-03. MAJOR REPAIR.Jun 14, 2017 · N921QS · Cessna 750 · Fuselage, Door HingeSDR DXTA2016020306180Blade · damagedNUMBER 2 ENG HAS 5 BLADES DAMAGED & BENT. ACCOMPLISHED FAN BLADE INSPECTION IAW MM 72-21-15-200-801. R & R 5 FAN BLADES IAW MM 72-21-15-000-801 & 82-21-15-400-801. INSTALLED BLADE ASSEMBLY, PN 23060567, SN VWB1323. INSTALLED BLADE ASSEMBLY, PN 23089650, SN Feb 3, 2016 · N921QS · Cessna 750 · Turbine Engine Compressor SectionSDR DXTA2016020206176Blade · bentON PREFLIGHT FOUND 4 BLADES ON PRIMARY FAN ARE BENT ON NR 1 ENG. ACCOMPLISHED FAN BLADE INSPECTION IAW MM 72-21-15-200-801. R & R 6 FAN BLADES IAW MM 72-21-15-000-801 & 72-21-15-400-801. REMOVED PN 23060567, SN VWB1309, INSTALLED BLADE ASSEMBLY PN 23089650,Feb 3, 2016 · N921QS · Cessna 750 · Turbine Engine Compressor SectionSDR DXTA2016012306167Circuit Breaker · failedPRIMARY STAB FAILED AT 23000 FEET WITH ASSOCIATED CAS MESSAGES. PRIMARY TRIM POWER CIRCUIT BREAKER TRIPPED WITH A FAINT BURNING ODOR. R & R THE PRIMARY STAB TRIM CIRCUIT BREAKER . OPS CHECKED GOOD. WORK DONE IAW MM 24-52-00 & 750 WIRE DIAGRAM MANUAL 27-40Jan 23, 2016 · N921QS · Cessna 750 · AC Power Distribution SystemSDR DXTA2015072706050Unknown · odorWHILE SETTING UP COCKPIT FOR A FLIGHT , NOTICED A SUBTLE OIL ODOR FROM THE VENTS. ON GND APU ONLY. AFTER SEVERAL MINUTES, SMOKE APPEARED. OPERATIONAL TESTED THE ENVIRONMENTAL CONTROL SYS, BOTH THE COCKPIT & CABIN SYS. SYS OPERATIONS CHECKED NORMAL. TAN THJul 24, 2015 · N921QS · Cessna 750 · Air Distribution SystemSDR DXTA2014042505741Cam · damagedDURING GEAR RETRACTION, RT MLG RETRACTED NORMALLY WHILE NOSE & LT MLG REMAINED DOWN & LOCKED. RED UNLOCK LIGHT REMAINED ON ALONG WITH GREEN LOCKED NOSE & LT MLG LIGHTS. IAW CHECKLIST DIRECTIONS, GEAR HANDLE WAS SELECTED DOWN & RT GEAR EXTENDED & RED UNLOCK Apr 24, 2014 · N921QS · Cessna 750 · Landing Gear Retraction/Extension SystemSDR DXTA2014042405740Strut · dischargedDURING TAKEOFF, THE LANDING GEAR DID NOT PROPERLY RETRACT. GEAR HANDLE WAS DIFFICULT TO RELEASE TO UP POSITION, BUT RELEASED. LANDING GEAR UNLOCK RED LIGHT, RT MAIN GREEN & NOSE GREEN LIGHTS REMAINED ON, LT MAIN LIGHT EXTINGUISHED. GEAR HANDLE WAS SELECTED Apr 23, 2014 · N921QS · Cessna 750 · Nose/Tail Landing Gear Strut/AxleSDR DXTA2014021705657Display · faultyAT FL430 WE GOT A CHECK DU5 EICAS MESSAGE. NEXT WE SMELLED SMOKE IN THE COCKPIT. REMOVED DU-870, DU-5, PN 7014300-901, SN 0412E232. INSTALLED REPAIRED DU-870, PN 7014300-901, SN 01049044. OPERATIONAL CHECKED OK, ALL WORK ACCOMPLISHED IAW MM 34-25-01.Feb 16, 2014 · N921QS · Cessna 750 · Central DisplaySDR DXTA2013012905265Compressor · inoperativeCOCKPIT PAC TEMPERATURE WAS UNCONTROLLABLE WHILE ON THE GROUND. COCKPIT FILLED WITH BLUEISH WHITE SMOKE BEFORE COCKPIT PAC WAS SECURED. COCKPIT SUPPLY TEMP INDICATED 234 BEFORE PAC WAS SECURED. INSPECTION OF PAC OIL SIGHT CUP INDICATES BLACK OIL. INSPECTEJan 28, 2013 · N921QS · Cessna 750 · Cabin Compressor SystemSDR DXTA2013012105252Coalescer Bag · odorSMOKEY OIL ODOR COMING THROUGH AIR VENTS. REMOVED AND CLEANED COOLESCER SOCKS WITH MILD DETERGENT. INSPECTED ALL DUCT WORK AND BORESCORED THE APU. RAN APU WITH TEMP CONTROLLER ON HOT & COLD. SHUT DOWN APU REPLACED COOLESCER SOCKS WITH NEW AND PACKING. OPS CHJan 20, 2013 · N921QS · Cessna 750 · Humidity Control SystemSDR DXTA2012041904954Uplock · out of rigNOSE GEAR "BUMP IN THE NIGHT" ON CLIMB OUT THRU 26400' AND 36900', THEN 44 MINS INTO THE FLIGHT AT FL400. CHECKED NOSE STRUT EXTENSION. EXTENSION CHECKED GOOD. RANG-THRU 3 UPLOCK SWITCHES. ALL SWITCHES CHECKED GOOD. SWUNG GEAR TO CHECK UP-LOCK HOOK ENGAGEMEApr 18, 2012 · N921QS · Cessna 750 · Landing Gear Position and WarningSDR DXTA2012030504898Brake · leakingLEFT BRAKES WERE SMOKING AFTER LANDING, NO DAMAGE NOTED. REMOVED BRAKE ASSY DUE TO UNIT FOUND TO BE LEAKING FROM PISTONS. REPLACED WITH A O/H UNIT. OPS & LEAK CHECKED GOOD. ALL WORK DONE IAW MM 32-42-01.Mar 2, 2012 · N921QS · Cessna 750 · Landing Gear Brake SystemSDR CWQR2011111028Tube · crackedCREW REPORTED A LT WING HOT CAS MESSAGE. AFTER REMOVING THE L/E, FOUND LOOSE INSULATION AND TAPE. REMOVED INSULATION AND FOUND 1.85 INCH CRACK IN THE TUBE BEND RADIUS. INSTALLED NEW TUBE ASSY.Nov 10, 2011 · N921QS · Cessna 750 · Airfoil Anti/De-ice SystemSDR CWQR2011111027Tube · crackedCREW REPORTED A LT WING HOT CAS MESSAGE. AFTER REMOVING THE L/E, FOUND LOOSE INSULATION AND TAPE. REMOVED INSULATION AND FOUND 1.59541675 INCH CRACK IN THE TUBE BEND RADIUS. INSTALLED NEW TUBE ASSY.Nov 10, 2011 · N921QS · Cessna 750 · Airfoil Anti/De-ice SystemSDR DXTA2010072604177Pressure Switch · malfunctionedAPPROX 30 SECONDS AFTER PLACING THE GEAR DOWN, THE "HYD PUMP FAIL A" MESSAGE ILLUMINATED AT LEAST 10 TIMES, REMAINING ON FOR SEVERAL SECONDS EACH OCCURANCE. "SYS A" PRESSURE WAS 3000 PSI AND QUANTITY VARIED BETWEEN 63 PERCENT AND 68 PERCENT. ADDITIONALLY, WHILJul 23, 2010 · N921QS · Cessna 750 · Hydraulic System, MainSDR DXTA2009051803655Pcu · leakingLOST B HYD SYS ENROUTE. "HYD B VOL LOW" CAS MSG AROUND FL 210. DURING DESCENT IN TO PHX "RUDDER STBY FAIL" CAS ILLUMINATED. VERIFIED DISCREPANCY, CLEANED RESIDUAL HYD FLUID FROM RUDDER TO JUST FWD OF TAILCONE ACCESS DOOR. FOUND HYD FLUID COLLECTING AT THE BOMay 17, 2009 · N921QS · Cessna 750 · Hydraulic System, MainSDR DXTA2009040603583Bellcrank · stiffROLL CONTROL IS VERY TIGHT IN BOTH DIRECTIONS. INVESTIGATED AND FOUND RT SPOILER BELLCRANK STIFF, LUBRICATED AND OPS CHECK WAS SATISFACTORY IAW MM 27-12-03.Apr 3, 2009 · N921QS · Cessna 750 · Flight Control SystemSDR DXTA2009040603580Bungee · stiffON APPROACH, AFTER DISCONNECTING AUTOPILOT, PITCH CONTROL SEEMED ALMOST FROZEN. ABNORMAL FORCE WAS REQUIRED TO MOVE PITCH CONTROL IN BOTH DIRECTIONS. PULLED PITCH/ ROLL DISCONNECT AND BOTH SIDES SEEMED EQUALLY DIFFICULT TO MOVE. INVESTIGATED AND FOUND ELEVAApr 3, 2009 · N921QS · Cessna 750 · Elevator Control SystemSDR DXTA2009032603563Converter · odorA VISIBLE HAZE WITH AN OILY ODOR FORMED IN THE COCKPIT AND CABIN WHEN IN THE T/O DETENT. WENT TO THE RUN UP PAD AND RAN IT UP WITH BOTH PACS ON AND IT HAPPENED AGAIN. REMOVED LT AND RT COALESCER SOCKS (PN 746451-3), INSTALLED NEW SOCKS (PN 746451-3). REMOVEMar 25, 2009 · N921QS · Cessna 750 · Air Distribution SystemSDR DXTA2009031603546Control Module · inoperativeAMBER CAS MESSAGE ILLUMINATED (PRIMARY STAB TRIM FAIL) AND (MACH TRIM). ALSO THE CYAN (YD LOWER B FAIL) CAS MESSAGE CAME ON. COULD NOT GET TO FAIL ON GROUND CHECKS. RESEARCHED PREVIOUS FLT FAULT, FOUND FAULT 1260 INVALID STAB TRIM CONTROL. T/S TO ELECTRONIC CMar 14, 2009 · N921QS · Cessna 750 · Stabilizer Position IndicatingSDR DXTA200803168Seal · wornDURING FUELING ON THE GROUND FUEL LEAKED OUT OF LT TANK OVERFLOW VENT AND AMBER CAS WING TANK O FULL L CAME ON APPROX 20 GALS OF FUEL LEAKED OUT ON RAMP. REMOVED AND REPLACED L/H OUTBOARD WING FLOAT VALVE DUE TO STICKING. ALSO REMOVED SURGE LINE FLAPPER VALVJul 10, 2008 · N921QS · Cessna 750 · Aircraft Fuel SystemSDR DXTA200803051Pitot Head · failedCLIMBING THROUGHT 10,000 FT, WE HAD A DUAL FGC FAILURE. INSPECTED LT AND RT PITOT PROBES. FOUND RT FWD DRAIN TO BE BLOCKED. THE RT AFT DRAIN, AND BOTH LT DRAINS HAVE DEBRIS INSIDE. REMOVED FAILED LT AND RT PITOT PROBES. INSTALLED NEW LT AND RT PITOT PROBES, PMay 9, 2008 · N921QS · Cessna 750 · Autopilot SystemSDR DXTA200802979Acm · odorDURING GEAR RETRACTION, CABIN SPIKED 4000 FPM (CLIMB) AND A STRONG ENVIROMENTAL BURNING ODOR APPEARED. REMOVED & REPLACED COCKPIT ACM, OPERATIONALY CHECKS GOOD. IAW MM 21-51-00, CLEANED WATER SEPARATOR CLOTHS. IAW MM 12-10-01. ACCOMPLISHED PRESSURIZATION MAIApr 4, 2008 · N921QS · Cessna 750 · Cabin Cooling SystemSDR DXTA20082979Unknown · odorDURING GEAR RETRACTION, CABIN SPIKED 4000 FPM (CLIMB) AND A STRONG ENVIROMENTAL BURNING SMELL APPEARED.Apr 4, 2008 · N921QS · Cessna 750 · Air Distribution SystemSDR DXTA200802971Coalescer Bag · dirtyCABIN ALTITUDE SPIKED TO 4000 FT/MIN CLIMB DURING GEAR RETRACTION. SHORTLY THERE AFTER SMOKE ENTERED THE CABIN THEN DISSIPATED. REPLACED BOTH COALESCER SOCKS IAW MM 12-10-01. ACCOMPLISHED MANUAL CONTROL VALVE PLUMBING LEAK TEST, LT AND RT CABIN PRESSURE CONMar 30, 2008 · N921QS · Cessna 750 · Humidity Control SystemSDR DXTA20082971Coalescer Bag · odorCABIN ALTITUDE SPIKED TO 4000 FT /MIN CLIMB DURING GEAR RETRACTION . SHORTLY THERE AFTER SMOKE ENTERED THE CABIN THEN DISSIPATED. REPLACED BOTH COALESCER SOCKS PER MM 12-10-01. ACCOMPLISHED MANUAL CONTROL VALVE PLUMBING LEAK TEST, LT AND RT CABIN PRESSURE CONMar 30, 2008 · N921QS · Cessna 750 · Humidity Control SystemSDR DXTA200702484Holder · damagedSMOKE OBSERVED COMING FROM THE PILOTS YOKE CLIP LIGHT WITH THE RHEOSTAT IN THE OFF POSITION. 09-28-07 REPLACED PILOT'S CHART HOLDER, P/N 10-62-01, AND INSTALLED NEW CHART HOLDER, PN 10-62-01, LIGHTS OPS CHECK GOOD. IAW CE-750 INTERIOR MAINT MANUAL CHAP 25Sep 18, 2007 · N921QS · Cessna 750 · Flight Compartment LightingSDR DXTA200702470Unknown · smokeSTATIC TAKEOFF: ALL ENGINES AND AIRCRAFT INDICATIONS GOOD. AT 60 KIAS RT SEAT PILOT CALLED FOR ABORT DUE TO SMOKE IN COCKPIT. SMOKE WAS BLUE IN COLOR, OIL ODOR. 09-27-07 CLEANED LEFT AND RIGHT OZONE CONVERTERS IAW CE-750 M/M CHAPTER 21-71-00. CLEANED COALESep 11, 2007 · N921QS · Cessna 750 · Air Distribution SystemSDR DXTA200702390A/C Pack · odorCOCKPIT PAC HAS OIL BURNING ODOR DURING WARM PAC OPERATIONS. REMOVED AND REPLACED COCKPIT ACM TURBINE. I.A.W. CE-750 CH. 21-51-00. OPERATIONAL LEAK CHECKS GOOD.Aug 8, 2007 · N921QS · Cessna 750 · Cabin Cooling SystemSDR DXTA200702305Position Sensor · out of adjustRUDDER OSCILLATED IN CRUISE FLIGHT (FL270 - 340KTS IAS) FOR APPROX 10 SECS FOLLOWED BY BLUE YD FAIL - B MSG FOLLOWED APPROX 20 SECS LATER BY YELLOW (YD FAIL - AB) MSG OSCILLATIONS. UPPER RUDDER POSITION SENSORS FOUND TO BE OUT OF ADJUSTMENT, AND RUDDER PEDAL Jun 28, 2007 · N921QS · Cessna 750 · Rudder Control SystemSDR DXTA200702298Rudder · oscillatesRUDDER OSCILLATED IN CRUISE FLT AND THROUGHOUT DESCENT. YD FAIL UPPER B CAME ON DURING THE FLIGHT AND REMAINED ON, OSCILLATION STOPPED AFTER SLOWING BELOW 300KTS. [07-13-07] REMOVED AND REPLACED THE UPPER RUDDER CHANNEL B POSITION SENSOR. OPS CHECKED GOOD IJun 25, 2007 · N921QS · Cessna 750 · Rudder Control SystemSDR DXTA200702095Pitot Tube · obstructedINFLIGHT, WHEN APU WAS SHUTDOWN AT ABOUT 15,000 FT MSL, THE (MACH TRIM OFF) (AMB) AND (YD LOWER OFF) AMBER MSGS ILLUMINATED. CHECKLIST PROCEDURES WERE USED TO NO AVAIL. DURING DESCENT TO LAND, AT ABOUT 3000 FT MSL, THE (MACH TRIM OFF) MSG WENT AWAY. SHORTLY,Apr 9, 2007 · N921QS · Cessna 750 · Pitot/Static SystemSDR DXTA200601799Warning Light · illuminatedHAD MASTER CAUTION FOLLOWED BY TWO FADEC FAIL MESSAGES DURING TO ROLL ABORTED - LIGHTS WENT OUT "YD LOWER FAIL" CAME ON DURING ABORT AND STAYED ON. PURGED LARGE AMOUNT OF WATER FROM NR 1 PITOT SYSTEM IAW : CE 750 M/M 34-11-01. ACCOMPLISHED PITOR/STATIC SYSTEMDec 14, 2006 · N921QS · Cessna 750 · Autopilot SystemSDR DXTA200601709Pin · backed outLOST MAIN DC POWER FOR RT SIDE. TROUBLESHOT ELECTRICAL SYSTEM AND VERIFIED AIRCRAFT CROSS TIE WOULD NOT CLOSE AND ENERGIZE FROM OPPOSITE GENERATOR. RANG OUT WIRING FROM COCKPIT SWITCH PANEL TO AFT J-BOX, WIRES RANG GOOD. RANG OUT ALL WIRING IN AFT J-BOX PERTAINov 3, 2006 · N921QS · Cessna 750 · DC Power Distribution SystemSDR DXTA200601354Actuator · faultyAFTER LANDING GEAR RETRACTION , RED UNLOCK LIGHT REMAINED ON. WHEN GEAR WAS LOWERED , RED UNLOCKED WENT OUT , ALL GREEN ON. REMOVED AND REPLACED NOSE LANDING GEAR ACTUATOR IAW MM CH 32-30-03. OPS AND LEAK CHECKED GOOD.Apr 21, 2006 · N921QS · Cessna 750 · Landing Gear ActuatorSDR DXTA200501080Relay · failedTRAILING EDGE FLAPS DID NOT DEPLOY FOR LANDING -FLAPS FAIL- WOULD NOT RESET. NO FLAP EMERGENCY LANDING, CHECKLIST USED WITH NO FUTHER EVENTS. REPLACED KZ092 FLAPS POWER RELAY WITH NEW RELAY AND TIGTHENED ALL OTHER TERMINALS IN J-BOX. REINSTALLED FLAP J-BOXNov 1, 2005 · N921QS · Cessna 750 · Flight Control System WiringSDR DXTA200501035Position Switch · out of adjustNOSE GEAR RELEASED FROM LOCK IN FLIGHT CLIMBING THROUGH FL 280 AND FL 320 AND DESCENDING THROUGH FL 230. GEAR DID NOT EXTEND, NOR DID NOT OBSERVE THE GEAR UNLOCK LIGHT. PERFORMED GEAR BUMP TROUBLESHOOTING IAW CESSNA 750 MM 32-30-00. FOUND NOSE GEAR UPLOCK SOct 23, 2005 · N921QS · Cessna 750 · Landing Gear Position and WarningSDR DXTA200500961Pitot System · warning lightAMBER 'P/S-RAT HEAT OFF' CAS MESSAGE ILLUMINATED DURING TAKEOFF ROLL. T/O ABORTED. SWITCHES WERE IN THE ON POSITION THE ENTIRE TIME. CHECKED FOR MESSAGE ON MAINTENANCE PAGE 60TLS, CHECKED CONNECTION ON LT/RT P/S SWITCHES S1030 AND S1063. SHOOK DOWN ALL ACSep 9, 2005 · N921QS · Cessna 750 · Pitot/Static SystemSDR DXTA200500939Controller · faultyAMBER FLAPS FAIL CAS MESSAGE ON FLAP EXTENSION FROM 15-35 DEGREES. RESET AND THEN WORKED NORMAL FOR SECOND APPROACH. FOUND BITE 3 SHOWING ON CONTROLLER. TROUBLESHOT SYSTEM TO A FAULTY CONTROLLER. REMOVED AND REPLACED W/REPAIRED UNIT. OPERATIONAL CHECK NORAug 30, 2005 · N921QS · Cessna 750 · Trailing Edge Flap Control SystemSDR DXTA200500888Slat · inoperativeGOT "FLAP FAIL" AMBER EICAS MESSAGE DURING APPROACH. FOLLOWED CHECKLIST BUT COULDN'T CLEAR. GOT SLATS AND NO FLAPS.Aug 9, 2005 · N921QS · Cessna 750 · Leading Edge Slat Control SystemSDR DXTA200500884Display · failedNR 1 DU DISPLAY FAILED INFLIGHT. SLIGHT SMELL OF ELECTRIC SHORT OCCURRED BUT DISAPPEARED AFTER DESELECTING NR 1 DU AS THE PFD DISPLAY. VERIFIED DU870 DEAD. REMOVED AND REPLACED NR 1 PFD AND OPS CHECKED FUNCTIONS NORMAL IAW CESSNA 750 MM CHAP 34-25-01.Aug 3, 2005 · N921QS · Cessna 750 · Flight Management Computing Hardware SystemSDR DXTA200500860Fitting · loose"RUD STBY SYS FAIL" CAS MESSAGE ILLUMINATED TWICE IN FLIGHT. RSS PRESSURE FLUCTUATED 2200 TO 3800 PSI. DUPLICATED SQK ON GROUND. FOUND RUDDER STANDBY ACCUMULATOR PRESSURE LOW SERVICED ACCUMULATOR IAW 750 MM CHAP 12-10-16. TIGHTENED LOOSE FITTING ON ACCUMULJul 24, 2005 · N921QS · Cessna 750 · Rudder Control System
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