Allison AE-3007C1

Service difficulty reports · 78

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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 engine_model_key = 'AE3007C1'
  ORDER BY difficulty_date DESC"

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SDR 2025FA0000656Hydraulic Line · leakingPILOT REPORTED: ON TAKEOFF AT KPHL, WE LOST A SYSTEM HYDRAULICS WHEN RAISING THE GEAR. LOST VOLUME ON THE A SIDE. WE LANDED AT KPNE AFTER RUNNING APPROPRIATE EMERGENCY CHECK LISTS. ON INSPECTING THE AIRCRAFT AFTER LANDING, WE DISCOVERED HYDRAULIC FLUID LEAKINGSep 14, 2025 · N750E · Cessna 750 · Hydraulic System, MainSDR 2025FA0000653Generator · bowedLOST EVERYTHING ON THE RIGHT SIDE. INCLUDING MACH TRIM FEDEC FAULTS FIVE INDICATIONS. DAU FAILS, TRIM FAIL.Aug 13, 2025 · N577JC · Cessna 750 · DC Generator-AlternatorSDR 4USA2025072100510Generator · failedDURING CRUISE, CREW REPORTED “GEN FAIL R”. APPROXIMATELY 5-10 MINUTES LATER, IT WAS FOLLOWED BY “OIL LEVEL LOW R”. ABOUT 5 MINUTES LATER, THE CAPTAIN NOTICED THE OIL PRESSURE AND ITT START TO MOVE SO HE IMMEDIATELY SHUT THE ENGINE DOWN IN FLIGHT TO PREVENT FURJul 19, 2025 · N734DJ · Cessna 750 · DC Generator-AlternatorSDR LDIA2025051400001Generator · destroyedDC GENERATOR BEARING FAILED CAUSING GENERATOR TO PARTIALLY DISINTEGRATE AND BECOME DETACHED FROM ITS DRIVE PAD. DURING THE FAILURE THE FIRE LOOP WAS STRUCK CAUSING IT TO FAIL, OIL WAS RELEASED FROM THE ENGINE CAUSING A LOSS OF OIL PRESSURE, AND THE HEAT FROM TMay 12, 2025 · N75HS · Cessna 750 · AC Generator-AlternatorSDR 9JLA202501170001Pump · leakingLEFT ENGINE DRIVEN HYDRAULIC PUMP LEAKING.Jan 16, 2025 · N222FY · Cessna 750 · Hydraulic Pump (Electric/Engine), MainSDR 3EJA202405060001Oil System · overtempENGINE OIL TEMPERATURE WENT TO 160, CHECKLIST WAS FOLLOWED OIL TEMPERATURE STABILIZED AFTER A FEW MINUTES, POWER WAS REAPPLIED AND OIL TEMPERATURE IMMEDIATELY SPIKED TO 160. PRECAUTIONARY SHUTDOWN CHECKLIST WAS FOLLOWED PER THE HIGH OIL TEMPERATURE CHECKLIST. May 5, 2023 · N945JS · Cessna 750 · Turbine Engine Oil SystemSDR 2022F00429Shaft · shearedDURING A POSITIONING FLIGHT FROM KPNE TO KHPN, THE CREW EXPERIENCED AN ABNORMAL OIL INDICATION ON ENGINE NO. 1. THE CHECKLIST DIRECTED THE CREW TO SHUTDOWN THE ENGINE AS A PRECAUTIONARY ACTION. THE CREW ASSESSED THE PROBLEM, DECLARED AN EMERGENCY AND LANDED Oct 28, 2022 · N750EA · Cessna 750 · AC Generator-AlternatorSDR VQMA20210819804Engine · power lossDESCENDING FROM FL270 TO FL160 AND LEVELING OFF, FLIGHT CREW EXPERIENCED A SIGNIFICANT LOSS OF POWER TO BOTH ENGINES. AIRCRAFT WAS CONFIGURED AT TBL FOR LANDING. MAX ITT INDICATED 753 DEGREES. N1 INDICATED 82.5 PERCENT. CREW WAS ONLY ABLE TO MAINTAIN A MAXAug 18, 2021 · N939TX · Cessna 750 · Engine (Turbine/Turboprop)SDR AWKA2020121701Engine · making metalDURING CLIMB OUT FROM OPF, FLIGHT CREW RECEIVED A "CHIP DETECT R" CAS MESSAGE. CREW CONVEYED THEIR SITUATION TO ATC AND REQUESTED REROUTE BACK TO OPF FOR SAFETY AND MAINTENANCE. SOON AFTER, CREW WAS REQUESTED TO DIVERT TO FXE, AND WAS ABLE TO COORDINATE WITHDec 12, 2020 · N764XJ · Cessna 750 · Engine (Turbine/Turboprop)SDR AWKA2020100301Fuel Sys · overtempDURING CLIMB OUT, FLIGHT CREW NOTED THAT THE LT FUEL TEMP WAS RISING AND SOON AFTER RECEIVED AN AMBER FUEL TEMP L CAS MESSAGE. CREW RAN THE CHECKLIST, AND IN THE MEANTIME THE CAS MESSAGE WENT AWAY, SO THEY CONTINUED THEIR CLIMB. THE FUEL TEMP BEGAN RISING AGOct 1, 2020 · N765XJ · Cessna 750 · Engine Fuel and ControlSDR 2020FA0000189Printed Ckt Board · defectiveCREW REPORTED DURING COCKPIT SETUP PRIOR TO DEPARTURE, A "SECONDARY TRIM FAIL" AMBER CAS MESSAGE ILLUMINATED. THIS SYSTEM IS REQUIRED FOR DISPATCH, AND THE AIRCRAFT CANNOT BE RELIEVED USING THE MEL OR MMEL. SUBSEQUENT TESTING OF THIS SYSTEM WAS PERFORMED ANDMar 4, 2020 · N587SL · Cessna 750 · Stabilizer Control SystemSDR ASOA2019081547096Mount · corrodedNR 2 ENGINE FORWARD INBOARD ACCESSORY GEARBOX MOUNT POINT CORRODED. REPAIRED AREA IN ACCORDANCE WITH TECHNICAL VARIANCE 204465 BY BLENDING OUT CORROSION AND APPLYING PROTECTIVE AREA.Aug 14, 2019 · N13989 · Emb EMB145LR · Engine (Turbine/Turboprop)SDR HNAA2018092800234Engine · power lossPDIS 620 76-10 1911661 27SEP18 ROA CLOSE REJECTED TAKE OFF DUE NO.2 ENGINE LOSS OF POWER. 26010 00 VAG FACT 27SEP18 22:52 ROA PERFORMED AC ENGINE RUN. START AND HIGH POWER IAW EM Sep 27, 2018 · N620AE · Emb EMB145LR · Engine (Turbine/Turboprop)SDR 2018F00030O-Ring · failedAFTER TAKEOFF, DURING FLIGHT A FAILURE OF THE NR 1 HYDRAULIC SYS OCCURRED. THE PRESSURE WAS LOST AND THE QTY INDICATION DROPPED TO ZERO. AFTER COMPLETING THE CHECKLIST, ACFT LANDED. EMERGENCY GEAR EXTENSION USED, AND EMERGENCY BRAKING, FOUND AN O-RINJan 29, 2018 · N795HG · Cessna 750 · Hydraulic System, MainSDR HNAA2017070500227Connector · dirtyLOW PRESSURE COMPRESSION INDICATION AT HIGHEST POINT IN THE YELLOW RANGE. CLEANED THE FADEC 1A & 1B CONNECTORS IAW MM 70-00-00, RAN ACFT, NO DEFECTS NOTED.Jul 1, 2017 · N601DW · Emb EMB145LR · Engine Indicating SystemSDR HNAA2017062800219Oil System · lowENGINE LOW OIL. SERVICED THE NR 1 ENGINE OIL IAW AMM 12-12-01.Jun 27, 2017 · N637AE · Emb EMB145LR · Turbine Engine Oil SystemSDR DXTA2016092706310Reservoir · emptyDURING CRUISE AT FL410, AN LT OIL LOW LEVEL CAS MESSAGE ALONG WITH A RAPIDLY DECREASING OIL LEVEL INDICATION WAS OBSERVED. WE DECLARED AN EMERGENCY AND PREFORMED A PRECAUTIONARY IN FLIGHT SHUTDOWN. AFTER LANDING, A VISUAL INSPECTION OF THE RESERVOIR SHOWED CSep 27, 2016 · N938QS · Cessna 750 · Engine Oil Storage (Airframe Furnished)SDR E0YA201608090001Hose · leakingAFTER INITIAL CLIMB OUT, THE CREW NOTED A STEADY DEPLETION OF THE "A" HYDRAULIC SYSTEM. AFTER ASCERTAINING THE FLIGHT COULD CONTINUE SAFELY, THE CONTINUED ON AND LANDED. THE AIRCRAFT WAS SHUT DOWN ON THE RUNWAY AND TOWED TO THE HANGAR DUE TO NO BRAKES AVAILABAug 5, 2016 · N84EA · Cessna 750 · Hydraulic System, MainSDR DJFA20151126001Engine · surgesDURING CLIMB OUT, CREW REPORTED THE LT ENG SURGED & ROLLED BACK MULTIPLE TIMES. ACFT RETURNED TO THE DEPARTURE AIRPORT & LANDED SAFELY. REPLACED THE NR 2 ENG.Nov 26, 2015 · N708FL · Cessna 750 · Engine (Turbine/Turboprop)SDR DXTA2015071306043Generator · failedAFTER NR 1 ENGINE START, A RECEIVED WINDSHIELD HEAT INOP LT CAS MESSAGE. RAMP PERSONNEL SIGNALED TO SHUTDOWN. NOTICE LARGE AMOUNTS OF SMOKE FROM ENGINE. EVIDENCE OF A FIRE CAN BE SEEN INSIDE OF COWLING. FOUND BURNS ON INSIDE OF ALTERNATOR EXHAUST ON LOWEJul 10, 2015 · N930QS · Cessna 750 · AC Generator-AlternatorSDR ASOA20150312018Yoke · crackedDURING ROUTINE MAINTENANCE THE LT ENGINE FORWARD LOWER YOKE FITTING WAS FOUND CRACKED. MAINTENANCE REPLACED THE FITTING IAW SB 145-54-0013 AND STS EA 26-2014-063.Mar 13, 2015 · N14920 · Emb EMB145LR · Engine Mount SectionSDR DXTA2014081505857Carbon Seal · unserviceableAFTER APU START WAS ONLY GETTING HOT AIR COMING OUT OF CABIN GASPERS. SELECTED MAX COOL FOR APU THEN SMOKE STARTED FILLING THE PLANE. FOUND BOTH COCKPIT & CABIN TEMP SENSORS TO HAVE DIRT & DEBRIS. CLEANED BOTH TEMP SENSORS. FOUND CABIN TEMP SENSOR FAN INOPERAug 14, 2014 · N927QS · Cessna 750 · Turbine Engine Oil SystemSDR AWKA2014042106421Actuator · failedWHILE EN ROUTE TO TEB, THE FLIGHT CREW RECEIVED A PITCH FEEL FAIL CAUTION MSG. THE DECISION TO DIVERT INTO OPF WAS MADE FOLLOWED BY AN UNEVENTFUL LANDING. TECHNICIANS FROM SERVICE CTR WERE DISPATCHED TO INSPECT & REPAIR THE ACFT. IT WAS DETERMINED THAT A PIApr 18, 2014 · N706XJ · Cessna 750 · Elevator Control SystemSDR CHQA20140317087Proximity Switch · out of adjustCREW REPORTED THAT THEY RECEIVED AN ENG 2 THRUST REVERSER DISAGREE MSG DURING CLIMB OUT. THE CREW SHUT DOWN THE NR 2 ENG AS A PRECAUTION, DECLARED EMERGENCY & RETURNED TO FIELD. THE ACFT LANDED WITHOUT FURTHER INCIDENT. MX DEFERRED ENG 2 THRUST REVERSER. TMar 17, 2014 · N267SK · Emb EMB145LR · Landing Gear Position and WarningSDR AWKA201310250002Seal · leakingWHILE ON A MAINTENANCE FLIGHT, REPORTED SMOKE IN THE COCKPIT ON TAKEOFF. ACFT RETURNED FOR FURTHER INSPECTION. INSPECTION OF THE LT ENGINE REVEALED A LEAKING COMPRESSOR SEAL WHICH WAS INTRODUCING OIL INTO THE BLEED AIR SYS HIGHER POWER SETTINGS. THE ENGINOct 23, 2013 · N760XJ · Cessna 750 · Turbine Engine Compressor SectionSDR XCGA60ES92013Actuator · inoperativeON DESCENT, THE RIGHT ENGINE SHUTDOWN AND THE FADEC FAIL RT CAS MESSAGE ILLUMINATED. PILOTS ATTEMPTED TO RESET THE FADEC WITHOUT SUCCESS AND THEN COMPLIED WITH THE EMERGENCY CHECKLIST. THE AIRPLANE LANDED WITHOUT INCIDENT AND WAS TURNED OVER TO MX AT THE SERSep 20, 2013 · N60ES · Cessna 750 · Turbine Engine Air Inlet SectionSDR NOZA2013F00160Line · failedNOSE LANDING GEAR RETRACT HYDRAULIC LINE WAS COMPROMISED ON GEAR RETRACTION SHORTLY AFTER TAKEOFF, RESULTING IN LOSS OF THE A SYSTEM HYDRAULICS. POSTFLIGHT INSPECTION REVEALED A BLOWOUT OF THE HOSE JUST BELOW THE ATTACH FITTING. HOSE REPLACED AS WELL AS THE Aug 19, 2013 · N9NG · Cessna 750 · Hydraulic System, MainSDR DJFA20130703001Unknown · faultedCREW REPORTED AT FL450, LOST GUIDANCE COMPUTERS A & B WHICH CAUSED LOSS OF NUMEROUS FLIGHT INSTRUMENTS. DESCENDED TO FL300. DECLARED AN EMERGENCY AND DIVERTED. ACFT LANDED WITHOUT INCIDENT. MX COULD NOT DUPLICATE THE DISCREPANCY.Jul 3, 2013 · N733FL · Cessna 750 · Attitude and Direction Data SystemSDR DJFA20130626001Fms · smokeWHILE ON SHORT FINAL, CREW REPORTED THE NR 1 FMS DISPLAY WENT BLANK FOLLOWED BY AN ODOR OF SMOKE. MX VERIFIED THE NR 1 FMS WAS INOPERATIVE AND REPLACED THE UNIT.Jun 26, 2013 · N733FL · Cessna 750 · Flight Management Computing Hardware SystemSDR DJFA20130609001Sensor · false indicationCREW EXPERIENCED A NR 2 BATTERY OVER TEMP, DECLARED AN EMERGENCY AND DIVERTED, DURING DECENT TO LAND, BATTERY TEMP CYCLED BETWEEN 50 DEGREES C AND 100 DEGREES C SEVERAL TIMES. MX PERFORMED INSPECTION CHECKS OF THE NR 2 BATTERY SYS, BENCH TESTED BATTERY AND AJun 9, 2013 · N736FL · Cessna 750 · Battery/Charger SystemSDR DJFA20130602001Acm · failedDURING DESCENT FOR LANDING, CREW NOTICED AN OIL BURNING ODOR. ON LANDING AND DURING TAXI THE CABIN FILLED WITH SMOKE AND CABIN A/C PACK REACHED OVER 200 DEGREES F. MX FOUND THE CABIN ACM FAILED AND REPLACED THE UNIT.Jun 2, 2013 · N721FL · Cessna 750 · Cabin Cooling SystemSDR DJFA20130505001Acm · failedCREW REPORTED, WHILE ON THE GROUND WITH APU RUNNING THE NR 2 A/C PACK OVERTEMPED WHILE IN AUTO POSITION AND THE CABIN FILLED WITH SMOKE. MX FOUND THE NR 2 A/C PACK HAD FAILED AND REPLACED THE UNIT.May 5, 2013 · N713FL · Cessna 750 · Cabin Cooling SystemSDR DJFA20130423002Bracket · crackedCREW REPORTED OF A NOTICEABLE "SLACK" IN THE YOKE CAUSING A DELAY OF INPUT FOR A TURN. NOTED AT ALTITUDE WITH THE AUTOPILOT ON THE WINGS WOULD SLOWLY ROLL AND THEN A MECHANICAL "BUMP" COULD BE FELT CORRECTING, THIS WOULD CYCLE ABOUT EVERY 10-15 SECONDS. MX Apr 23, 2013 · N733FL · Cessna 750 · Wing, Attach FittingsSDR DJFA20130326001Acm · seizedCREW REPORTED THAT THE COCKPIT A/C PACK EMMITTED SMOKE AND THE AIR TEMPERATURE WAS UNCONTROLLABLE. MX FOUND THE ACM HAD FAILED AND REPLACED THE UNIT.Mar 27, 2013 · N712FL · Cessna 750 · Cabin Cooling SystemSDR DJFA20130318001Brake · dirtyCREW REPORTED DURING LANDING ROLLOUT WHEN THE LT BRAKE IS APPLIED NOTHING HAPPENS INITIALLY, THEN AFTER CONSIDERABLE PRESSURE IS APPLIED THE LT BRAKE, GRABS PRETTY HARD AND PLANE YAWS TO THE LT. MAINTENANCE INSPECTED THE BRAKE SYS AND TAXI CHECKED THE ACFT, TMar 18, 2013 · N709FL · Cessna 750 · Landing Gear Brake SystemSDR DJFA20121127001Charger · failedCREW REPORTED ELECTRICAL BURNING ODOR DURING FLIGHT COMING FROM OUTLET FOR EFB. AFTER NOTICING ODOR, IT WAS NOTED THE EFB WAS NO LONGER SHOWING A CHARGE. MX FOUND THE POWER ADAPTOR FOR THE EFB FAILED AND REPLACED IT.Nov 27, 2012 · N732FL · Cessna 750 · Emergency EquipmentSDR DJFA20121114001Acm · failedCREW REPORTED SMELLING SMOKE AND OIL IN THE CABIN WITH THE APU RUNNING. MX FOUND THE FORWARD ACM FAILED AND REPACED IT.Nov 16, 2012 · N732FL · Cessna 750 · Cabin Cooling SystemSDR DXTA2012091705124Brake · inoperativeLT BRAKE GRABS EXCESSIVELY DURING BRAKE APPLICATION. PERFORMED TAXI CHECK AND FOUND LH BRAKE LEAKING AT PUCKS. RAMPED AIRCRAFT AND REMOVED WHEEL AND TIRE FOR ACCESS. REMOVED AND REPLACED LH OUTBOARD BRAKE ASSEMBLY IAW CE-750 MM 32-42-01. BLED BRAKES IAW CE-7Sep 15, 2012 · N918QS · Cessna 750 · Landing Gear Brake SystemSDR DXTA2012091405121Unknown · odorFOUL ODOR FROM CABIN PAC DURING FLIGHT. REMOVED CABIN HEAT EXCHANGER AND CLEANED. REMOVED AND REPLACED CABIN TURBO COMPRESSOR. PERFORMED DUCT BURN OUT PROCEDURE. OPS AND LEAK CHECKED NORMAL IAW MM 21-51-00 AND SERVICE BULLETIN 21-2171 REV 2. CLEANED BOTH WASep 13, 2012 · N944QS · Cessna 750 · Air Distribution SystemSDR CWQR20120906046Firewall · crackedDURING A SCHEDULED MX CHECK, FOUND A 4 INCH CRACK IN THE LT ENGINE INLET FIREWALL, PN 6752103-1. A SERVICE CONDITION REPORT AND PICTURES HAVE BEEN SENT TO MFG UNDER SCR 633706.Sep 6, 2012 · N918QS · Cessna 750 · Fuselage Main, BulkheadSDR CWQR20120906047Bulkhead · crackedDURING A SCHEDULED MX CHECK, FOUND CRACKS AT TWO FASTENER LOCATIONS IN THE LT ENGINE INLET BULKHEAD. A SERVICE CONDITION REPORT AND PICTURES HAVE BEEN SENT TO MFG UNDER SCR 633714.Sep 6, 2012 · N918QS · Cessna 750 · Nacelle/Pylon, Bulkhead/FirewallSDR CWQR20120904045Piccolo Tube · crackedDURING A SCHEDULED MX CHECK, FOUND THE LT ENGINE BLEED AIR PICCOLO TUBE TO BE LOOSE. UPON DISASSEMBLY WE FOUND THE TUBE STANDOFFS CRACKED, AND 4 OF 5 SEPARATED FROM THE TUBE ASSEMBLY. A SERVICE CONDITION REPORT AND PICTURES HAVE BEEN SENT TO MFG UNDER SCR 6Sep 4, 2012 · N918QS · Cessna 750 · Engine Air Intake SystemSDR DJFA20120822002Line · chafedON TAKEOFF DURING GEAR RETRATION CREW REPORTED LOST OF "A" HYD SYS PRESSURE AND QUANITY. EMERGENCY WAS DECLARED AND ACFT LANDED SAFE USING EMEGENCY BRAKE SYSTEM. MX FOUND THE NOSE GEAR CENTERING LINE BLOWN AND REPLACED.Aug 22, 2012 · N710FL · Cessna 750 · Hydraulic System, MainSDR DXTA2012082305102Relay · burnedON MASTER CABIN CONTROL PANEL ON GALLEY NOTICED "FAULT" LIGHT ON RT LIQUID. REMOVED GALLEY DRAWER TO ACCESS CIRCUIT BREAKERS FOR GALLEY LIQUIDS AND DETECTED A BURNING ELECTRICAL ODOR. REMOVED WORN OUT SOLID STATE RELAY. INSTALLED NEW RELAY AND OPS CHECKED Aug 22, 2012 · N927QS · Cessna 750 · Electrical Power System WiringSDR DJFA20120812001Seal · chafedDURING CRUISE FLIGHT, CREW REPORTED A WHISTLING SOUND FROM THE MAIN ENTRY DOOR IN THE CABIN, FOLLOWED BY A RUSH OF AIR AND PRESSURIZATION LOSS AT A 2000 FPM RATE. EMERGENCY WAS DECLARED, THE PASSENGER O2 MASKS WERE DEPLOYED AND AN EMERGENCY DESCENT WAS INITIAAug 12, 2012 · N733FL · Cessna 750 · Passenger/Crew DoorsSDR DXTA2012081305090Cable · out of toleranceRED GEAR UNLOCK LIGHT ON WHEN GEAR WAS RETRACTED. NO NOISE OR VIBRATIONS. 3 GREEN WITH NO RED WHEN GEAR WAS EXTENDED. HANDLE WENT TO THE FULL UP POSITION. ADJUSTED NOSE LANDING GEAR EMERGENCY RELEASE CABLE TENSION IAW CE-750 M/M 32-30-06. LANDING GEAR OPS Aug 10, 2012 · N955QS · Cessna 750 · Landing Gear Retraction/Extension SystemSDR DXTA2012080205071Acm · failedSHORTLY AFTER ENGINE START NOTICED BAD ODOR COMING FROM WEMACS. CABIN PAC SUPPLY TEMP RAPIDLY RISING AND CABIN FILLED WIT DARK SMOKE. EVACUATED AIRCRAFT AND TURNED PAC OFF AND TEMP SLOWLY STARTED TO DECREASE. R & R THE ACM IAW MM 21-51-00. OPS AND LEAK CHECKAug 1, 2012 · N937QS · Cessna 750 · Cabin Cooling SystemSDR DJFA20120730001Acm · seizedON THE GROUND, CREW NOTED SMOKE IN THE CABIN. SMOKE WAS EMANATING FROM THE CABIN AIR VENTS. MX FOUND THE CABIN AIR CYCLE MACHINE FAILED. THE UNIT WAS REPLACED.Jul 30, 2012 · N730FL · Cessna 750 · Cabin Cooling SystemSDR DXTA2012073005064Brake Assy · malfunctionedTHE LEFT BRAKE PULLS HARD TO THE LEFT WITH EVEN LIGHT APPLICATION OF BRAKING PRESSURE. ON LANDING ROLLOUT THE AIRCRAFT WILL VEER LEFT OF CENTERLINE WHEN EVEN BRAKING PRESSURE IS APPLIED, AND BRAKE PRESSURE NEEDS TO BE RELEASED TO REGAIN FULL DIRECTIONAL CONTROJul 28, 2012 · N997QS · Cessna 750 · Landing Gear Brake SystemSDR DXTA2012073005065Landing Gear · failedAFTER TAKEOFF THE NLG FAILED TO RETRACT. RED UNLOCK LIGHT FOR THE NOSE GEAR STAY ON. LOWER THE MAIN GEAR WE GET 3 GREEN DOWN AND LOCK. BUT THE GEAR STAYS STUCK ON THE DOWN POSITION. OPS CHECK NOSE GEAR CENTERING FUNCTION TO INSURE GEAR IS CENTERING AND ALLJul 28, 2012 · N922QS · Cessna 750 · Landing Gear Retraction/Extension System
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