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 DXTA200702507Wheel · out of balanceDURING TAKEOFF, SEVERE NOSE WHEEL SHIMMY BEGAN AT 35 KTS. AS FORWARD NOSE PRESSURE RELEASED, SHIMMY GOT WORSE AND ABORT INITIATED AT 50 KTS. AHRS 1 AND 2 FAILED AND FORWARD EMER LIGHT ILLUMINATED. FOUND BOTH LT & RT NOSE WHEEL/TIRE UNBALANCED & TIRE WORN. RSep 28, 2007 · N961QS · Cessna 750 · Wheel/Ski/FloatSDR DXTA200702503Pressure Switch · failedON TAKEOFF, GOT AN AMBER HP DUCT OVER PRESS R CAS MESSAGE, ABORTED TAKEOFF AND RAN CHECKLIST, CAS MESSAGE REMAINED ON AFTER SHUTDOWN. TROUBLESHOT "RT HP. DUCT OVER PRESSURE" EICAS MSG, FOUND RT DUCT OVER PRESSURE. PRESSURE SWITCH FAILED. REMOVED & REPLACED Sep 27, 2007 · N949QS · Cessna 750 · Pneumatic Indicating SystemSDR DXTA200702500Lamp · burned outLT PANEL LIGHTING C/B POPPED WITH BURNING INSULATION ODOR UPON ACTIVATION OF DAY/ NIGHT DIM SWITCH PRIOR TO ENGINE START. KPHL CHECKED AND LT PANEL LTS AND CB OPERATED NORMALLY. PERFORMED PIN OUT FOR POWER, GND AND CONTINUITY. AH PANEL CB JC028 AND LIGHTING Sep 26, 2007 · N913QS · Cessna 750 · Instrument PanelSDR DXTA200702498Downlock Switch · inoperativeAFTER TAKEOFF, FLAPS RETRACT AND INDICATE UP, BUT SPEED TAPE REMAINS RED IF AIRCRAFT ACCELERATES OVER 210 KTS. T/S FOUND RT MLG DOWN AND LOCK SWITCH BAD. REMOVED AND REPLACED SWITCH. OPS CHECKED SATISFACTORY IAW MM CH 32-30-04.Sep 25, 2007 · N916QS · Cessna 750 · Trailing Edge Flap Control SystemSDR DXTA200702493Starter · arcedDURING DESCENT & STARTING APU, BUS CTRL 2 FAIL CAS MESSAGE CAME ON. BUSS CONTROL SWITCH ON PANEL SWITCHED TO EMERGENCY AUTOMATICALLY WHILE OTHER ASSOCIATAED CAS MSGS. APU ABORTED START SEQUENCE AUTOMATICALLY. RT AVIONICS LOST POWER & EICAS ONLY DISPLAY LT ISep 22, 2007 · N953QS · Cessna 750 · APU Start/Ignition SystemSDR DXTA200702494Drive Unit · failedFLAPS FAILED AT 5 DEGREES. REMOVED & REPLACED POWER DRIVE UNIT, OPERATIONALY CHECKS GOOD. IAW: CE750 M/M 27-50-00Sep 22, 2007 · N919QS · Cessna 750 · Trailing Edge Flap Control SystemSDR DXTA200702491Sensor · out of limitsON TAKEOFF, THE ACFT BEGAN TO SHIMMY AT 30 KNOTS AND BEGAN TO BECOME VIOLENT THROUGH 60 KNOTS. ABORTED T/O AT 75 KNOTS. AT 70 KNOTS THROUGH STOPPING, ACFT SHOOK VIOLENTLY. IT APPEARS TO BE A NOSE WHEEL SHIMMY. TAXI IN WAS NORMAL. 09-28-07 FOUND UPPER SSep 21, 2007 · N938QS · Cessna 750 · Landing Gear Position and WarningSDR DXTA200702487Smoke Warning · false indication(P) (BAG SMOKE) CAS ILLUMINATED AFTER LANDING, NO SMOKE WAS DETECTED AFTER INSPECTING THE BAGGAGE COMPARTMENT. 09-28-07 PERFORMED OPS TEST OF BAGGAGE SMOKE DETECTOR SYSTEM. NO DEFECTS NOTED. ALL WORK PERFORMED IAW CE750/X MM 26-14-00Sep 20, 2007 · N915QS · Cessna 750 · Smoke DetectionSDR CA070919004Ring · misinstalled(CAN) DURING ENGINE DISASSEMBLY IT WAS FOUND THAT 1 OFF LOCATING PLUG WAS INTERCHANGE WITH THE BOROSCOPE PLUG. THE LPT2 VANE RING IS HELD IN PLACE BY 3 LOCATING PLUGS, 2 PLUGS ONLY WERE FOUND CORRECTLY INSTALLED. LPT2 VANE RING WAS FOUND HEAVILY RUBBED ON THE Sep 19, 2007 · Cessna 750 · Turbine SectionSDR DXTA200702485Strut · dischargedLANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. 09-28-07 FOUND NOSE STRUT FLAT AND WOULD NOT EXTEND TO MAKE SQUAT SWITCH. REPACKED NOSE STRUT AND SERVICED. CYCLED GEAR. OPS CHECK GOOD IAW C750 MM 32-20-02.Sep 18, 2007 · N950QS · Cessna 750 · Nose/Tail Landing Gear Strut/AxleSDR 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 DXTA200702477Unknown · fumesENVIRONMENTAL FUMES IN AIRCRAFT, WORSE WHEN APU BLEED AIR IS ON. APU OIL LEVEL LOW AGAIN AFTER SERVICE (4) DAYS AGO. REMOVED AND REPLACED WITH REPAIRED APU DUE TO LEAKING OIL. OPS CHECKED GOOD. LEAK CHECKED GOOD. WORK DONE IAW 750 MM CHAPTER 49-10-00Sep 15, 2007 · N998QS · Cessna 750 · Air Distribution SystemSDR DXTA200702480Landing Gear · malfunctionedUNABLE TO RETRACT LANDING GEAR INITIALLY ON TAKE-OFF FROM HPN. GEAR FINALLY RETRACTED AND FLIGHT CONTINUED UNEVENTLY. GEAR EXTENDED NORMALLY. 09-28-07 JACKED AIRCRAFT & PERFORMED GEAR SWING. UNABLE TO DUPLICATE SQUAWK INSPECTED NLG & MLG IAW 750 MM CHP. 3Sep 15, 2007 · N960QS · Cessna 750 · Main Landing GearSDR DXTA200702476Unknown · malfunctionedTHE APU WAS RUNNING NORMAL WHEN IT SHUTDOWN BY ITSELF FOR NO REASON. TRIED TO RESTART THE APU BUT IT WOULD NOT GO PAST 23 PERCENT. DID A COMPLETE RESET OF THE AIRPLANE AND SYSTEMS. TRIED TO START THE APU AGAIN AND WOULD NOT PASS 23 PERCENT. THE APU WILL NOT STSep 14, 2007 · N908QS · Cessna 750 · Airborne Auxiliary Power Unit (APU) SystemSDR DXTA200702471Brake Assy · malfunctionedMAIN GEAR ON LT SIDE APPEARS TO SENSE A LOCKED CONDITION DURING NORMAL BRAKING. BRAKES ON LT SIDE RELEASE MOMENTARILY DURING LANDING ROLL DURING SPEEDS OF AROUND 90 KTS. 09-27-07 PERFORM POWER BRAKE AND ANTI-SKID FUNCTIONAL CHECK OPS CHECK GOOD. PERFORMEDSep 12, 2007 · N990QS · Cessna 750 · Landing Gear Brake SystemSDR 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 DXTA200702461Engine · smokeRT ENGINE IS SMOKING AFTER SHUTDOWN AND SMELLS LIKE OIL. NO LEAKS OBSERVED. OIL LEVEL 3.5 TO 4 QTS LOW AND ENGINE TEMP OK.Sep 10, 2007 · N919QS · Cessna 750 · Engine (Turbine/Turboprop)SDR DXTA200702462Brake Assy · draggingDURING HIGH SPEED TAXI CHECK AT 80 KTS, APPLIED LIBERAL BRAKING AND TAXIED TO FBO USING MINIMAL BRAKING. AFTER EXITING AIRCRAFT WE NOTICED LT WHEEL WAS SMOKING HEAVILY. BRAKES CONTINUED TO SMOKE FOR 15 - 20 MINUTES. NR 1 MAIN TIRE WAS EXTREMELY HOT TO THE TOSep 10, 2007 · N936QS · Cessna 750 · Landing Gear Brake SystemSDR DXTA200702459Autopilot Sys · malfunctionedCLIMBING OUT OF 5,000 FT, AUTOPILOT WAS ENGAGED THEN DISENGAGED WITH AN ABRUPT PITCH UP MOMENT. SHORTLY AFTER RETRIMMING, A/P DISENGAGED AGAIN, BUT WITH NO PITCH CHANGE. IT WAS DECIDED NOT TO RE-ENGAGE THE A/P. A SHORT TIME LATER WE RELIZED THAT WE HAD A JASep 9, 2007 · N926QS · Cessna 750 · Auto Flight SystemSDR DXTA200702456Line · rupturedON TAKEOFF AT GEAR RETRACTION, A POP WAS HEARD FOLLOWED BY (L) HYD, LOW CAS( L), HYD PUMP FAIL, PTU FAIL, AND RT HYD OVERTEMP. CHECKLIST FOLLOWED. GEAR BLOWN DOWN AND LANDED UNEVENTFULLY. ALL CAS OCCURED WITHIN 3 MINS. FOUND NOSE RETRACT LINE RUPTURED. REPLSep 9, 2007 · N923QS · Cessna 750 · Hydraulic System, MainSDR DXTA200702457Tire · failedNOSE GEAR SHIMMY DURING TAKEOFF AND TAKEOFF WAS ABORTED. BOTH NOSE WHEEL TIRES OUT OF ROUND. REMOVED TIRES AND INSTALLED OVERHAULED WHEELS AT BOTH POSITIONS. SERVICED TIRES TO 140 PSI. WORK DONE I/A/W CE750 M/M 32-41-00.Sep 9, 2007 · N904QS · Cessna 750 · TireSDR DXTA200702455Cable · stickingBRAKES REQUIRE EXCESSIVE FORCE FOR LANDING AND TAXIING. AFTER LANDING, BRAKES SEEMED AT TIMES AS IF THEY WERE DRAGGING AND HAD TO APPLY 50+ N2 TO TAXI. VERIFIED SQUAWK. RT BRAKES LOCK UP WHEN HYDRAULIC POWER IS ON. TROUBLESHOT STICKY CABLE, C/P SEAT. LUBED Sep 7, 2007 · N908QS · Cessna 750 · Landing Gear Brake SystemSDR DXTA200702450Warning Message · illuminatedDURING TO ROLL (FGC A FAIL), (MACH TRIM OFF), AND (PRI STAB TRIM FAIL) CAS MESSAGES ILLUMINATED. 09-27-07 T/S AND REMOVED AND REPLACED NR 1 IAC AND LOADED SN, AC DATABASE, CUSTOM DATABASE AND ALL OPS CHECKS WERE GOOD IAW CESSNA 750 M/M 34-25-01Sep 6, 2007 · N929QS · Cessna 750 · Central WarningSDR DXTA200702449Brake · noisyAFTER LANDING THE RT BRAKE MADE A LOUD GRINDING NOISE. WE REQUIRED 50 PERCENT N1 TO TAXI THE AIRCRAFT.Sep 5, 2007 · N908QS · Cessna 750 · Landing Gear Brake SystemSDR DXTA200702443Warning Message · illuminatedFLAPS FAILED. CAS MESSAGE ILLUMINATED IN CRUISE FLIGHT AND REMAINED ILLUMINATED UNTIL WE PARKED. SLATS DID WORK. C/W FLAP SYSTEM OPS CHECK WITH BRAKE OUT BOXES INSTALLED SYSTEM OPS CHECK GOOD IAW CE750 M/M 27-50-00. UNABLE TO DUPLICATE DISCREPANCY. NO DEFECSep 3, 2007 · N923QS · Cessna 750 · Central WarningSDR DXTA200702445A/C Pack · odorCOCKPIT PAC TEMPERATURE IS UNCONTROLLABLE AND PRODUCES A BURNING / SULFUR TYPE ODOR. TROUBLESHOT SYSTEM. FOUND ACM AND TEMPERATURE CONTROL VALVES INOP. TEMP. CONTROL VALVE REMOVED PN 27241287-10, SN 10AT77. INSTALLED O/H PN 27241287, SN 4AR32. ACM REMOVSep 3, 2007 · N948QS · Cessna 750 · Cabin Cooling SystemSDR DXTA200702440Brake Assy · noneRT BRAKE REQUIRES EXCESSIVE FORCE FOR NORMAL BRAKING. SAME FOR LT AND RT SEAT PEDALS. PERFORMED HIGH SPEED TAXI CHECK AND APPLIED BRAKES NUMEROUS TIMES. NO EXCESSIVE FORCE WAS NEEDED TO APPLY RT BRAKE. INSPECTED NR 3 & 4 BRAKE ASSY. NO DEFECTS FOUND.Sep 1, 2007 · N908QS · Cessna 750 · Landing Gear Brake SystemSDR DXTA200702439Brake · leakingON TAXI IN, RT BRAKE WAS SMOKING. AFTER PARKING, FLUID SEEN DRIPPING FROM RT BRAKE OF RT WHEEL. REMOVED NR 4 BRAKE ASSY AND INSTALLED OVERHAULED UNIT OPSAND LEAK CHECK GOOD AT THIS TIME. IAW CE750 M/M 32-42-01Aug 31, 2007 · N945QS · Cessna 750 · Landing Gear Brake SystemSDR DXTA200702438Resolver · failedDURING DESCENT THROUGH 15,000 AT 340 KIAS, THE FLAP FAIL CAS, AMBER FLAP SYNOPTIC AND FLAPS RESET LIGHT CAME ON. AFM PROCDURES WERE FOLLOWED. SLATS EXTENDED, BUT FLAPS DID NOT. VERIFIED FLAPS INOP ON INITIAL OPS CHECK. CONNECTED FLAP SYSTEM BREAKOUT BOX. FOUAug 31, 2007 · N933QS · Cessna 750 · Trailing Edge Flap Control SystemSDR DJFA2007106Downlock Switch · inoperativeON APPROACH TO LAND, CREW REPORTED A NOSE GEAR UNSAFE LIGHT. CREW UTILIZED THE EMERGENCY GEAR EXTENSION PROCEDURE AND LANDED SAFELY. MAINTENANCE FOUND THE NOSE DOWNLOCK SWITCH INOPERATIVE AND REMOVED AND REPLACED THE NLG ACTUATOR.Aug 30, 2007 · N703LX · Cessna 750 · Landing Gear Position and WarningSDR DXTA200702432Packing · unknownAFTER TAKEOFF, UPON GEAR RETRACTION, THE 3 GREEN GEAR LIGHTS EXTINGUSHED AND HAD RED UNLOCK LIGHT ILLUMINATED ,TWENTY SECONDS LATER ,GREEN NOSE GEAR LIGHT ILLUMINATED , AIR SOUNDS DURING RETRACTION INDICATED NOSE GEAR NEVER RETRACTED. TROUBLESHOT TO NLG STRUTAug 27, 2007 · N987QS · Cessna 750 · Nose/Tail Landing Gear Strut/AxleSDR DXTA200702417Control Module · inoperativeRED CAS MESSAGE " CABIN ALTITUDE" ILLUMINATED AT CRUISE ALTITUDE. PERFORMED CHECKLIST AND LANDED WITHOUT INCIDENT. PAX OXY MASK WERE DROPPED IN MANUAL MODE. REMOVED AND REPLACED CABIN ALTITUDE MODULES IAW CE750 MM. CHAPTER 45-45-03. OPERATIONAL CHECK GOOD.Aug 22, 2007 · N926QS · Cessna 750 · Cabin Pressure Control SystemSDR DXTA200702416Actuator · inoperativeDURING TAKEOFF ROLL APPROXIMATELY 80 KTS, YAW DAMP OFF LOWER B CAS MESSAGE. REMOVED FAILED NR 2 LINEAR ACTUATOR, INSTALLED REPAIRED NR 2 LINEAR ACTUATOR, IAW CESSNA 750 MM 27-24-00 08/23 OPPS CHECK GOOD.Aug 22, 2007 · N944QS · Cessna 750 · Flight Control SystemSDR DXTA200702415Bypass Valve · inoperativeAN EXCESSIVE ODOR OF BURNING OIL IS PRESENT THROUGHOUT CABIN. FOUND APU OIL OVER SERVICED. REMOVED 0.5 CAPS OIL TO BRING APU OIL TO SERVICEABLE LEVEL. INSPECTED AND CLEANED AIR DELIVERY LINES FROM WATER SEPERATOR LEFT SIDE TO THE PERSSURE BULKHEAD. REPLACED FWAug 21, 2007 · N908QS · Cessna 750 · APU Oil SystemSDR DXTA200702414Acm · leakingCOCKPIT AND CABIN FILLED WITH BLUE/BLACK SMOKE. REMOVED AND REPLACED FORWARD ACM AND COALESCERS AND ORING FOR L/H AND R/H SEPARATOR. OPS CHECK AND LEAK CHECK GOOD. ALL WORK DONE IAW 21-51-00 OF THE CE750 M/M.Aug 20, 2007 · N905QS · Cessna 750 · Cabin Cooling SystemSDR DXTA200702413Strut · underservicedON TAKE OFF GEAR WOULD NOT RETRACT. PERFORMED SEVERAL SATISFACTORY GEAR SWINGS. CHECKED RIGGING OF SQUAT SWITCHES CHECKED GOOD. CHECKED GEAR HANDLE SOLENOID . CHECKED GOOD. CHECKED NWS CENTERING AND CHECKED GOOD. FOUND NOSE STRUT SERVICE LOW PERHAPS CAUSING NAug 20, 2007 · N945QS · Cessna 750 · Nose/Tail Landing Gear Strut/AxleSDR DJFA2007095Stiffener · crackedDURING A PHASE 34 INSPECTION MX FOUND THE LT HORIZONTAL STABILIZER TE STIFFENER (P/N 6732074-11) DENTED AND CRACKED, CAUSE WAS FOUND TO BE INTERFERENCE FROM AN INSTALLED LOANER ELEVATOR. THERE ARE NO PROVISIONS IN THE SRM FOR A REPAIR SO MX WILL REPLACE THE DAAug 20, 2007 · N708LX · Cessna 750 · Horizontal Stabilizer StructureSDR DJFA2007097Hinge Fitting · chafedMX DISCOVERED CHAFING DAMAGE ON THE FOLLOWING PARTS DURING A SCHEDULED/ REFURB MX EVENT( 6731046-7 UPPER HINGE ASSY, 6731040-25 LOWER HINGE ASSEMBLY, AND THE 6733126-2 SPAR FOR THE 6733120-1 UPPER RUDDER). DAMAGE TO THE 6733126-2 SPAR WAS APPROXIMATELY 0.005 IAug 20, 2007 · N708LX · Cessna 750 · Rudder StructureSDR DXTA200702411Computer · malfunctionedUPPER RUDDER B IN CRUISE AT FL240 WENT LT 4 TIMES IN 5 MIN CAUSING AIRCRAFT TO YAW WITH A HARD BUMP. REMOVED AND REPLACED YSAC-B COMPUTER WITH UNIT INSPECTED BY HONEYWELL. OPERATIONAL AND RIG CHECK NORMAL. WORK IAW CESSNA 750 MM CHAPT 27-24-01Aug 19, 2007 · N942QS · Cessna 750 · Autopilot SystemSDR DXTA200702399Clutch · slippedFLAPS INOP. RAN CHECKLIST, DID NOT RESET. 3 DEGREES RESET SWITCH DID NOT WORK. FLAPS FAIL AS SOON AS 5 DEGREES SELECTED. 5 DEGREE FLAPS DID NOT EXTEND. CLUTCH CHECK ON PDU - SLIPPING. REPLACED PDU IAW 750 M/M 27-52-00 RIG AND OPS CHECKED IAW 750 M/M 27-50-0Aug 13, 2007 · N986QS · Cessna 750 · Trailing Edge Flap Control SystemSDR 2007FA0000780Line · rupturedTHE NOSE WHEEL STEERING CENTERING FLEXIBLE HYDRAULIC HOSE RUPTURED WHERE THE HOSE BODY IS SWEDGED TO A 45 DEGREE FITTING WHICH ATTACHES TO A BULKHEAD FITTING IN THE NOSE WHEEL WELL. THIS CONDITION ALLOWED THE LOSS OF HYDRAULIC FLUID IN THE (A SYSTEM). AIRCRAAug 12, 2007 · N912QS · Cessna 750 · Hydraulic System, MainSDR DXTA200702397Hose · faultyUPON DEPARTURE, UPON GEAR RETRACTION, OBSERVED A LOUD SINGLE (THUD), FOLLOWED BY A HIGH PRESSURE (HISSING) SOUND, THEN A STRONG ODOR OF HYDRAULIC FLUID. WITHIN 2-5 SECONDS, MASTER CAUTION ILLUMINATED ALONG WITH THE FOLLOWING CAS MESSAGES: AMBER - HYD PTU. REAug 12, 2007 · N912QS · Cessna 750 · Hydraulic System, MainSDR J00A200706001Sensing Element · delaminatedAC RETURNED TO DEPARTURE AIRPORT IMMEDIATELY IAW EMERGENCY PROCEDURES. BATTERY OVERTEMP RT EICAS MESSAGE. FOUND THE OVERTEMP SENSOR FAILED WITH HIGH RESISTANCE SIMULATING OVERTEMP CONDITION AND SENSOR WAS DELAMINATED.Aug 9, 2007 · N706VP · Cessna 750 · Battery Overheat Warning SystemSDR DXTA200702394Converter · faultyFLAPS FAIL EICAS IN FLIGHT FOLLOWED FLAP RESET PROCEDURE IAW CHECK LIST NO RESPONSE. DID NO FLAP LANDING. REMOVED FAULTY LEFT FLAP POWER CONVERTER AND #2 FLAP POSITION SENSOR. INSTALLED INSPECTED FLAP SENSOR BY MPC PRODUCTS CRS M 74R907N AND INSTALLED NEW LEFAug 9, 2007 · N930QS · Cessna 750 · Trailing Edge Flap Control SystemSDR DXTA200702391Brake · unknownBRAKING IS VERY POOR DURING LANDING ROLL. INSPECTED NR 4 BRAKE ASSEMBLY. FOUND WEAR TO BE WITHIN LIMITS. WEAR PIN IS PROTRUDING 1/16 FROM BRAKE HOUSING WITH PARKING BRAKE SET. PERFORMED BLEEDING PROCEDURES OF ALL FOUR BRAKE ASSEMBLIES. ALSO PERFORMED POWER BRAug 8, 2007 · N901QS · Cessna 750 · Landing Gear Brake 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 DXTA200702388Acm · failedDURING DESCENT WITH POWER REDUCED TO APPROX 75-80 PERCENT N1 A PUFF OF SMOKE COME FROM BOTH OF THE COCKPIT WEMACS BELOW THE GLARESHIELD FOLLOWED BY VERY STRONG SULFUR ODOR. TROUBLESHOT DISCREPANCY TO A FAILED COCKPIT ACM. REMOVED AND REPLACED ACM IAW 750 MM Aug 7, 2007 · N978QS · Cessna 750 · Cabin Cooling SystemSDR DXTA200702386Computer · faultedFLAPS FAIL EICAS MESSAGE ANNUNCIATED IN CRUISE FLIGHT. FLAPS WOULD NOT RESET AND REMAINED INOPERATIVE. INSPECTED FLAP SYSTEM FOUND BITE CODE 1, 8, AND 9 RESET FLAP COMPUTER PER CE750 CH- 27-50-00, PERFORMED OPS CHECK OF FLAP SYSTEM NO FAULTS NOTED IAW CE7Aug 6, 2007 · N930QS · Cessna 750 · Trailing Edge Flap Control SystemSDR DXTA200702384Switch · malfunctionedWHILE ENROUTE, AMBER FLAPS FAIL EICAS MSG ILLUMINATED. ALSO AMBER SYNOPTIC FLAP INDICATOR ILLUMINATED SHOWING FLAPS AT 10 DEGREES AND AIRSPEED READOUT WENT RED. FLAPS NEVER EXTENDED, SLATS DID WORK PROPERLY. REMOVED & REPLACED LEFT FLAP POSITION SWITCH WITH Aug 6, 2007 · N947QS · Cessna 750 · Trailing Edge Flap Control SystemSDR DXTA200702383Brake · weakRIGHT BRAKE PEDAL IS VERY SPONGY ON BOTH PILOTS AND COPILOTS SIDE. PEDAL GOES ALMOST TO THE BOTTOM BEFORE SOLID BRAKING OCCURS. BLED BRAKES IAW 750 MM 32-42-00. TAXI CHECK GOOD.Aug 5, 2007 · N982QS · Cessna 750 · Landing Gear Brake System
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