Textron 750

Service difficulty reports · 2,733

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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 aircraft_model_key = '750'
  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 DXTA200601706Connector · not seatedNO GREEN DOWN AND LOCKED LIGHT FOR NOSE GEAR. USED BLOW DOWN AND PULLED (D) RING UNDER CO-PILOTS PANEL. NEVER HAD A GREEN NOSE LIGHT. LIGHT WILL COME ON WHEN ROTARY TEST IS USED. NO GEAR (RED) LIGHT WAS SEEN. FOUND NOSE GEAR ACTUATOR DOWN AND LOCKED CONNECNov 2, 2006 · N926QS · Cessna 750 · Landing Gear System WiringSDR DXTA200601705Computer · inoperativeDURING TAKEOFF ROLL, MACH TRIM FAILED. REPLACED NR 2 IC800 + OP'S IAW MM 34-25-01.Nov 2, 2006 · N952QS · Cessna 750 · Speed-Attitude Correction SystemSDR DXTA200601699Wheel · vibratesTAKEOFF ABORTED AT APPROX. 65 KTS DUE TO SEVERE NOSE WHEEL SHEEL SHIMMY. LOWER YAW DAMPENER AMBER CAS MESAGE ILLUMINATED, BUT DID RESET. TAKEOFF ROLL WAS NORMAL UNTIL THE ABORT. REPLACED BOTH NOSE WHEEL ASSY'S IAW MM 32-41-07, INSPECTED NOSE STRUT ASSY AND ATOct 30, 2006 · N920QS · Cessna 750 · Nose/Tail Landing GearSDR DXTA20061689Actuator · failedDURING DESCENT THROUGH FL300, THE AMBER CAS MESSAGE "PITCH FEEL FAIL" CAME ON FOR ABOUT 5 MIN THEN WENT OUT AND BACK ON FOR ANOTHER 3 MIN. REMOVED FAILED RT ELEVATOR CONTROL ACTUATOR AND INSTALLED OVERHAULED UNIT IN ACCORDANCE WITH CE 750 MM CH 27-33-00. OPEOct 27, 2006 · N948QS · Cessna 750 · Elevator Control SystemSDR DXTA200601687Bungee · wornTHE AILERON TRIM IS CALIBRATED WITH THE NO TAKEOFF MESSAGE HOWEVER IN LEVEL FLIGHT, FUEL BALANCED RECEIVED AN AMBER L WING DOWN TRIM. WHICH YOU TRIM TO EXTINGUISH MESSAGE. THE ROLL TRIM INDICATOR IS BEYOND HALF TRAVEL. REPLACED AILERON FEEL BUNGEE WITH NEW Oct 26, 2006 · N941QS · Cessna 750 · Aileron Control SystemSDR DJFA2006335Line · chafedTRIP ID NR 1092724 WHILE ON DESCENT, THE HYDRAULIC FLUID QUANTITY DROPPED DOWN TO 15 PERCENT. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT WAS DIVERTED, WHERE A SAFE LANDING WAS MADE. DURING A POST FLIGHT INSPECTION HYDRAULIC FLUID WAS FOUND TO BE COVERING THOct 23, 2006 · N711HQ · Cessna 750 · Hydraulic System, MainSDR DXTA200601677Windshield · crackedCO-PILOTS WINDSHIELD CRACKED IN FLIGHT AFTER AMBER WSHLD INOP "R" CAS ILLUMINATED. REMOVED CO-PILOTS WINDSHIELD. INSTALLED WINDSHIELD ON AIRCRAFT. RAN AIRCRAFT AND PERFORMED OPS CHECKED CO-PILOTS WINDSHIELD. OPS CHECK GOOD. PRESSURIZED AIRCRAFT AND PERFOMOct 22, 2006 · N924QS · Cessna 750 · Flight Compartment WindowsSDR DJFA2006333Acm · failedWHILE ON DESCENT FOR AN APPROACH, THE CREW NOTICED A DISTINCT ODOR AND A LIGHT AMOUNT OF SMOKE BEING PRODUCED BY THE COCKPIT ENVIRONMENTAL CONTROL UNIT (PAC). AFTER THE CREW IDENTIFIED THAT THE COCKPIT PAC WAS THE SOURCE OF SMOKE IT WAS TURNED OFF AND CONDITIOct 19, 2006 · N711HQ · Cessna 750 · Cabin Cooling SystemSDR DXTA200601665Landing Gear · frozenLANDING GEAR DID NOT RETRACT UNTIL 3RD TRY. FIRST 2 ATTEMPTS FROZEN IN DOWN POSITION. REMOVED UPPER AND LOWER BARREL ASSEMBLY FROM NOSE AND REPLACED WITH SERVICABLE UNIT FROM CESSNA AIRCRAFT COMPANY FAA CRS CNQR918C. GEAR OPERATIONAL CHECKS SATISFACTORY. AOct 17, 2006 · N962QS · Cessna 750 · Landing Gear Retraction/Extension SystemSDR DXTA200601664Warning Message · multiple failWHILE DESCENDING THROUGH FL 330, THE AUTOPILOT DISENGAGED AND EXPERIENCED A VIOLENT PITCH UP, FOLLOWED BY A MULTITUDE OF CAS MESSAGE SUCH AS "FW COMP FAIL" BEGAN RUNNING CHECKLIST, ALL MSG'S WENT AWAY. THE REMAINDER OF THE FLIGHT WAS UN-EVENTFUL. THE AUTOPILOct 16, 2006 · N937QS · Cessna 750 · Central WarningSDR DXTA200601657Windshield · failedDURING DESCENT THROUGH FL250, THE WINDSHIELD HEAT INOP, R CAS MESSAGE ILLUMINATED. THE RIGHT WINDSHIELD SHATTERED WITHIN 10 SECONDS OF CAS. THERE WAS ARCHING AND BURNING ON THE WINDSHIELD. RAN THE SHATTERED WINDSHIELD CHECKLIST (N1) AND ARCING/BURNING STOPPOct 14, 2006 · N971QS · Cessna 750 · Flight Compartment WindowsSDR DXTA200601701Adc · failedAT SPEEDS ABOVE .82 M, AIRCRAFT YAW LT AND RT UPPER YAW DAMPNER APPEARS NOT TO MOVE. UPPER AND LOWER YD SEVERED SELECTED TO (B) SIDE MACH TRIM WAS ALSO (B) SIDE FGS WAS LT SIDE. (M2B) REPLACED NR1 MADC DUE TO FAILURE IAW MM 31-44-00. OPS CHECK GOOD.Oct 13, 2006 · N978QS · Cessna 750 · Air Data ComputerSDR DXTA200601649A/C Pack · smokeAFTER APU STARTUP AND BLEED AIR SELECTED ON, A BURNED RUBBER ODOR WAS OBSERVED FOLLOWED BY SMOKE IN THE CABIN. ALSO WARM AIR WAS COMING OUT OF THE OVERHEAD VENTS ON THE LT SIDE OF THE COCKPIT AND CABIN. TURNED BOTH PACKS OFF AND THEN BACK ON ONE AT A TIME. Oct 13, 2006 · N975QS · Cessna 750 · Cabin Cooling SystemSDR DXTA200601652Air Data Module · failedAT SPEEDS ABOVE .82M AIRCRAFT YAW LT AND RT UPPER YAW DAMPNER APPEARS NOT TO MOVE. UPPER AND LOWER YD SEVERED SELECTED TO (B) SIDE MACH TRIM WAS ALSO (B) SIDE FGS WAS LT SIDE. REPLACED NR 1 MADC DUE TO FAILURE IAW MM 31-44-00. OPS CHECK GOOD.Oct 13, 2006 · N978QS · Cessna 750 · Speed-Attitude Correction SystemSDR DXTA200601647Hinge · bentGEAR "UNLOCK" LIGHT ON AFTER GEAR RETRACTION ON T/O. VISUALLY INSPECTED LANDING GEAR. FOUND RED PAINT STREAK ON L/R NLG DOOR + LARGE PAINT CHIP ALONG STREAK. IT WOULD APPEAR THAT SOMETHING STRUCK THE AIRCRAFT ON THE GROUND PRIOR TO TAKEOFF. FURTHER INSPECTIOct 11, 2006 · N939QS · Cessna 750 · Landing Gear DoorsSDR DXTA200601698Control Switch · stickingAFTER TAKEOFF AND DURING CLIMB, THE AIRCRAFT FELT VERY SLOPPY IN THE YAW AXIS. THE AIRCRAFT WOULD NOT COORDINATE TURNS. ATTEMPTED (S) TURNS AT FL340 AND WE GOT FULL BALL DEFLECTION. TRIED BOTH FGS NO CHANGE. UPPER RUDDER CHANNEL WOULD NOT CHANGE FROM B TO Oct 9, 2006 · N978QS · Cessna 750 · Rudder Control SystemSDR DXTA200601640Indicator · inoperativeON TAKEOFF ROLL, AMBER CAS "FUEL FILTER BY PASS L". REPLACED LT ENG FUEL FILTER PN 23061825 AND FILTER BOWL O-RING PN MS 9967-008. REPLACED LT ENG BY PASS INDICATOR. RAN A/C FOR LEAK CHECK. LK CHECK GOOD. FILTERS CHANGE IAW AE3007C MM 73-21-10-400-802. IOct 8, 2006 · N960QS · Cessna 750 · Aircraft Fuel Distribution SystemSDR 2006FA0001022Windshield · failedRT WINDSHIELD OUTER PANE FAILED IN FLIGHT. THE OUTER PANE IS NON STRUCTURAL AND DID NOT EFFECT THE INTEGRITY OF THE PRESSURE VESSEL. WINDSHIELD WAS SENT TO MFG ENGINEERING FOR FAILURE EVALUATION. (K)Oct 6, 2006 · N7SB · Cessna 750 · Flight Compartment WindowsSDR DXTA200601636Control Module · multiple failAPPARENT TOTAL ELECTRICAL FAILURE ON RT SIDE WITH ASSOCIATED INSTRUMENT FAILURES AND MANY AMBER AND CYAN CAS MESSAGES, NOSE WHEEL STEERING FAILURE AND RT T/R FAILED TO DEPLOY. REMOVED RT START MODULE DUE TO INTERNAL FAILURE INSTALLED NEW MODULE IAW MM CH 45-45Oct 5, 2006 · N919QS · Cessna 750 · DC Power Distribution SystemSDR DXTA200601632Flapper Valve · inoperativeAT FL260 LEVEL FLIGHT-3000 LBS PER WING 0 FUEL IN CENTER TANK, WING TANK O'FULL L CAS AND SAW FUEL VENTING OVERBOARD, TURNED OFF LEFT CENTER TO WING XFER-LOST 300 LBS OF FUEL THEN IT STOPPED, DID IT AGAIN 5 MINS LATER AND LOST ANOTHER 100 LBS. REMOVED AND REPOct 5, 2006 · N990QS · Cessna 750 · Aircraft Fuel Distribution SystemSDR DXTA200601621Wheel · vibratesSEVERE NOSE WHEEL SHIMMY DURING TAKEOFF ROLL KICKED OFF YAW DAMPER ABORTED TAKEOFF. ITEM IS UNDER INVESTIGATION. REMOVED AND REPLACED L/R NOSE WHEEL ASSEMBLIES IAW CESSNA MODEL 750 MM 32-41-01.Sep 29, 2006 · N970QS · Cessna 750 · Wheel/Ski/FloatSDR DXTA200601620Actuator · inoperativeAFTER TAKEOFF AIRCRAFT YAWED AND CREW HAD TO INPUT RIGHT RUDDER. IN CRUISE, RUDDER TRIM INDICATOR WAS JUST UNDER HALF-WAY TO THE RIGHT TO KEEP A/C IN TRIM. REMOVED AND REPLACED NR 2 LINEAR ACUTATOR PER 750 M/M 27-24-00. OPS CHECKS GOOD.Sep 28, 2006 · N977QS · Cessna 750 · Autopilot SystemSDR DXTA200601619Door · departedRIGHT SIDE ENGINE COWL DEPARTED AIRCRAFT IN FLIGHT. INSTALLED SERVICEABLE COWLING, REMOVED FROM N947QS S/N 750-0047. AIRCRAFT FERRIED TO MANUFACTURER FOR FOR INVESTIGATION OF CAUSE.Sep 28, 2006 · N962QS · Cessna 750 · Nacelle/Pylon, Main FrameSDR DXTA200601616Tire · damagedSEVERE NOSE WHEEL SHIMMY ON TAKEOFF ROLL AT LESS THAN 80 KTS. NOTED FLAT SPOTS ON LT AND RT NOSE TIRE AND WHEEL ASSEMBLIES. REMOVED LT AND RT NOSE TIRE AND WHEEL ASSEMBLIES. REMOVED LT AND RT NOSE TIRE AND WHEEL ASSEMBLIES AND INSTALLED NEW TIRE AND WHEEL ASep 25, 2006 · N997QS · Cessna 750 · TireSDR DXTA200601613Acm · defectiveWHILE PARKED ON THE RAMP ,COCKPIT BEGAN TO FILL WITH SMOKE WHICH SMELLED OF OIL. SMOKE CLEARED WHEN BLEED AIR TO COCKPIT PAC WAS SHUT OFF. LOW AIR VOLUME FROM OVERHEAD VENTS HAD BEEN NOTED.REMOVED DEFECTIVE COCKPIT ACM AND REPLACED WITH OVERHAULED UNIT IAW M/Sep 23, 2006 · N916QS · Cessna 750 · Cabin Cooling SystemSDR DJFA2006321Windshield · failedTRIP ID NR 1080939, DURING CRUISE FLIGHT AT FL410 THE FRONT LT WINDSHIELD COMPLETELY SHATTERED. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT WAS DIVERTED WHERE CFR RESPONSE WAS GIVEN ON LANDING.Sep 22, 2006 · N711HQ · Cessna 750 · Flight Compartment WindowsSDR DXTA200601607Wheel · vibratesON T/O ROLL AT 50 KTS NOSEWHEEL HAS EXCESSIVE SHIMMY. YAW DAMPNER KICKED OFF. T/O ABORTED. REMOVED AND REPLACED LT./RT. NOSE WHEEL/TIRE ASSY'S IAW M/M 32-41-01. OPS CHECKED GOOD.Sep 18, 2006 · N920QS · Cessna 750 · Wheel/Ski/FloatSDR DXTA200601608Unknown · odorDURING FLIGHT FROM PHL TO SDL, DISCOVERED SULFA SMELL IN COCKPIT AT FL 400 AT ABOUT 2 HOURS INTO THE FLT, DIVERTED INTO ICT. SMELL SEEMED TO OCCUR EVERY FEW MINUTES. COULD NOT DETERMINE ORIGIN. DURING OPERATION OF AIRCRAFT FOUND COCKPIT ACM MAKING A GROWLSep 18, 2006 · N934QS · Cessna 750 · Air Distribution SystemSDR DXTA200601604Reservoir · unknownBRAKES ARE SPONGY ON LANDING, DURING A STATIC TAKEOFF THE BRAKES WOULD NOT HOLD THE AIRCRAFT ABOVE 75% N1 FROM EITHER PILOT SEAT. BLED ALL BRAKES. TAXIED ACFT TO RUN-UP AREA AND RAN BOTH ENG'S TO 85 PERCENT N1 AT SAME TIME. BRAKES HELD AND NOT SPONGY. OPS Sep 14, 2006 · N908QS · Cessna 750 · Landing Gear Brake SystemSDR DXTA200601601Wheel · defectiveVERY BAD NOSE SHIMMY DURING TAKEOFF ROLL. SHIMMY STARTED AT APPROX 60 KNOTS. REMOVED LEFT AND RIGHT NOSE WHEEL ASSY DUE TO SHIMMY. INSTALLED OVERHAULED WHEELS AND NEW TIRES IAW CE750 M/M CH 32-41-01. ALSO REMOVED AND REPLACED NOSE GEAR TORQUE LINK BUSHINGSSep 14, 2006 · N904QS · Cessna 750 · Wheel/Ski/FloatSDR DXTA200601600Pitot Head · cloggedDURING TAKEOFF ROLL AT 70 KIAS YAW DAMP FAIL AND MACH TRIM OFF YD NOT CENTERING ALL AMBER AND FGC A AND B FAIL CYAN EICAS MESSAGE. ENTERED IMT + PULLED CODES. FOUND CODES FOR AIR DATA MISCOMPARE. INSPECTED AIR DATA SYSTEM FOUND WATER IN THE PITOT LINES PUSep 13, 2006 · N978QS · Cessna 750 · Pitot/Static SystemSDR DJFA2006315Line · brokenDURING CLIMBOUT AFTER GEAR RETRACTION RED GEAR UNLOCK LIGHT REMAINED ILLUMINATED. THE LANDING GEAR WERE CYCLED BACK DOWN AND THREE GREEN LIGHTS WERE RECEIVED INDICATING THE GEAR WERE DOWN AND LOCKED. SHORTLY AFTER EXTENDING THE GEAR AN AMBER -HYDRAULIC VOLUMSep 7, 2006 · N705LX · Cessna 750 · Hydraulic System, MainSDR CA060906026Windshield · failed(CAN) IN CRUISE AT 41000 FEET A SOUND LIKE A SHOTGUN WAS HEARD AND THE RT WINDSHIELD OUTER PANE SHATTERED. AFTER AN UNSCHEDULED LANDING AND INSPECTION BY AN AME IT WAS DETERMINED TO BE EITHER A LIGHTNING STRIKE OR A SHORT OF THE HEATING ELEMENT. THE WINDOW WAug 31, 2006 · Cessna 750 · Flight Compartment WindowsSDR DXTA200601586Drive Shaft · bindingON APPROACH SLATS EXTENDED BUT FLAPS FAILED AT ZERO. FOUND RT WING BOUND-UP & RT NR 1 INBOARD FLEX DRIVE BROKEN. REPLACED NR 3 FLAP ACTUATOR W/ NEW AND REPLACED NR 1, 2, 3 & 4 FLEX DRIVE CABLES WITH NEW NR 3 ACTUATOR OLD P/N C143708-1 OLD S/N 1937, NEW P/N SAug 31, 2006 · N934QS · Cessna 750 · Leading Edge Slat Control SystemSDR DXTA200601585Tire · failedDURING TAKEOFF ROLL, AIRCRAFT BEGAN TO SHUTTER ACCELERATING THRU 60 KIAS. TAKEOFF WAS ABORTED AND RETURNED TO NORMAL AS AIRCRAFT SLOWED THRU 60 KIAS. REMOVED AND INSTALLED LT & RT NOSE TIRES AND WHEELS, ALL WORK DONE IAW CESSNA 750 MM CHAPTER 32-41-01. RT WAug 31, 2006 · N982QS · Cessna 750 · TireSDR DXTA200601582Connector · dirtyON CLIMBOUT, -DAU MISCOMPARE- FOLLOWED BY -ENGINE FIRE R- MESSAGE. MESSAGE WAS INTERMITTENT FOR ABOUT A 10 SECOND PERIOD THEN DISAPPEARED. NO OTHER FIRE INDICATION WERE PRESENT. INSPECTED ENGINE AND FIRE LOOP WITH NO FAULTS NOTED. CLEANED FIRE LOOP CONNECTAug 28, 2006 · N998QS · Cessna 750 · Fire Protection System WiringSDR DXTA200601572Computer · faultyDURING CRUISE AT FL230 IN SMOOTH FLYING CONDITION THE LEFT WING VENTED FUEL. T/S YAW DAMPENING SYSTEM AND FOUND YSAC B FAILING. REMOVED AND REPLACED YSAC WITH A REPAIRED UNIT. OPERATIONAL CHECKS SATISFACTORY IAW CE 750 MM 27-24-01.Aug 23, 2006 · N912QS · Cessna 750 · Fuel StorageSDR CA060825004Solenoid · damaged(CAN) FOUND THAT THE SOLINOID SHAFT HAD BEEN GROUND DOWN TO ACCOMIDATE A CLEVIS PIN THAT WAS NOT LONG ENOUGH. HALF THE MATERIAL ON THE SHAFT HAD BEEN REMOVED. THIS WAS FOUND ON INSPECTION OF THE TR SYSTEM FOR STICKY TR LEVERS. AT THIS TIME WE DO NOT THINKING TAug 20, 2006 · Cessna 750 · Engine Thrust ReverserSDR DXTA200601570Acm · seizedDURING FLIGHT FROM ABR TO TEB, CREW DETECTED SCENT OF ELECTRICAL BURNING IN COCKPIT AT CRUISE FL410 AND ON APPROACH. SCENT DISSIPATED AFTER ABOUT 2 MIN/ PER EVENT, DIVERTED TO MKE. RAN APU AND VERIFIED SCENT W/ACMS RUNNING. REMOVED WATER SEPARATOR SOCKS ANAug 20, 2006 · N966QS · Cessna 750 · Cabin Cooling SystemSDR DXTA200601565Wheel · vibratesON TAKEOFF ROLL ACCELERATING THROUGH 50-60 KIAS, GOT A SEVERE NOSE WHEEL SHIMMY THAT CAUSED THE LOWER YAW DAMP FAIL CAS MESSAGE TO ILLUMINATE. M2B, REPLACED NR 1 AND NR 2 NOSE WHEEL/TIRE ASSY WITH OVH. SERVICED BOTH TIRES TO 135 PSI WITH NITROGEN. ALL WORK IAug 20, 2006 · N987QS · Cessna 750 · Wheel/Ski/FloatSDR DXTA200601561Control Module · defectiveON GROUND WITH APU RUNNING ENGINES SHUTDOWN L ENG FIRE CAS MASTER WARNING AND L FIRE LIGHT ILLUMINATED FOR 1 MINUTE THEN EXTINGUISHED CYCLE REPEATS EVERY MINUTE NO EVIDENCE OF FIRE NOTED. LT ENGINE FIRE NOW ON CONTINUOUS, RESISTANCE CH OF FIRE LOOPS CHK GOOD.Aug 19, 2006 · N932QS · Cessna 750 · Fire DetectionSDR DXTA200601559Connector · corrodedAFTER EXTENDING LANDING GEAR MAIN LIGHTS ILLUMINATED ONLY. UNLOCK LIGHT WAS NOT ILLUMINATED, CYCLED GEAR WITH SAME SITUATION . DID FLY BY WITH TOWER WHO INDICATED NOSE GEAR APPEARED TO BE DOWN AND LOCKED. DURING CLIMB TO PATTERN ALTITUDE NOSE GEAR LIGHT ILLUMIAug 17, 2006 · N926QS · Cessna 750 · Landing Gear System WiringSDR DXTA200601556Brake · malfunctionedLT BRAKE GRABS UNPREDICTABLY WITH NORMAL APPLICATION PRESSURES. ITEM IS UNDER INVESTIGATION.Aug 16, 2006 · N941QS · Cessna 750 · Landing Gear Brake SystemSDR DXTA200601551Acm · seizedDURING FLIGHT, CABIN FILLED WITH WHITE/GRAYISH SMOKE DURING LANDING. UPON INSPECTION, FOUND CABIN PACK OIL SIGHT GLASS BLACK. REPLACED FWD (CABIN) ACM WITH EXCHANGE UNIT, ALL WORK DONE IAW CHAPTER 21-51-00 OF THE M/M. LEAK AND OPERATIONAL CHECKS NORMAL.Aug 12, 2006 · N936QS · Cessna 750 · Cabin Cooling SystemSDR DJFA2006300Engine · malfunctionedTRIP ID NR 1057985 DURING TAKEOFF ROLL THE LT ENGINE ITT SPIKED TO 894 DEGREES C. CFR RESPONSE WAS GIVEN AFTER THE TAKEOFF WAS ABORTED. MAINTENANCE PERFORMED A DATA DOWNLOAD OF THE FADEC COMPUTERS AND HAVE DETERMINED THAT THE ENGINE DID NOT EXCEED ITT LIMITAug 6, 2006 · N938CC · Cessna 750 · Engine (Turbine/Turboprop)SDR DXTA200601536Check Valve · stuckDURING FLIGHT AT 27,000 FT WITH FUEL X FEED SELECTED FROM RIGHT TO LEFT (2710 RIGHT TANK AND 2720 LEFT TANK ) WING TANK O FULL LCAS MESSAGE CAME ON . SHUT FUEL X FEED OFF AND PERFORMED CHECKLIST. FUEL WAS VENTING FROM LEFT OVERFULL TANK. STARTED DOWN AND CASAug 5, 2006 · N990QS · Cessna 750 · Fuel StorageSDR DXTA20060136Check Valve · stuckDURING FLIGHT AT 27,000 FT WITH FUEL X FEED SELECTED FROM RT TO LT (2710 RT TANK AND 2720 LT TANK ) WING TANK O FULL LCAS MESSAGE CAME ON . SHUT FUEL X FEED OFF AND PREFORMED CHECKLIST. FUEL WAS VENTING FROM LT OVERFULL TANK. STARTED DOWN AND CAS MESSAGE EXTINAug 5, 2006 · N990QS · Cessna 750 · Fuel StorageSDR DXTA200601534Warning Light · illuminatedFLAPS FAIL CAS AND FLAPS FAILED AT 5 DEGREES. FLAP RESET SELECTED AND FLAPS MOVED SLIGHTLY THEN FAILED AGAIN AT APPROX 10 DEGREES. COMPLIED WITH MECH AND ELECT RIG IAW MM 27-50-00. CHECKED ACTUATORS FLEX DRIVES ETC. FOR BINDING. CHECKED GROUNDS IN FLAP J BOAug 2, 2006 · N918QS · Cessna 750 · Trailing Edge Flap Control SystemSDR DXTA200601531Acm · seizedCABIN PAC OVERHEAT WHILE USING AIR CONDITIONING FROM THE APU ON THE GROUND. SMOKE FILLED THE CABIN, APU AND PAC WAS SHUT DOWN DURING FLIGHT FROM IAD TO ADS. INSPECTION OF ACM REVEALED BLACK OIL IN SIGHT GAUGE. REMOVED FORWARD ACM AND INSTALLED CUSTOMER SUPPJul 31, 2006 · N913QS · Cessna 750 · Cabin Cooling SystemSDR DXTA200601529Acm · seizedUPON LANDING AT SAN DIEGO, SMOKE PARTIALLY FILLED CABIN. CABIN TEMP INDICATED 186* AND INCREASING, ISOLATED PAC. PASSENGERS INDICATED THEY COULD HEAR A SIZZLING NOISE FROM WEMAC AREA. UPON ARRIVAL, ENTERED AIRCRAFT AND NOTED NO ABNORMAL SMELL. OPERATING APJul 30, 2006 · N930QS · Cessna 750 · Cabin Cooling System
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