Cessna LC41-550FG

Service difficulty reports · 41

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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 aircraft_model_key = 'LC41550FG'
  ORDER BY difficulty_date DESC"

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SDR 2025FA0000764Brake Disc · shearedPILOT REPORTED THAT AFTER LANDING AND EXITING THE RUNWAY, HE ATTEMPTED TO MAKE A LEFT TURN ON A TAXIWAY USING DIFFERENTIAL BRAKING. HE STATED HE HEARD A POPPING SOUND AND LOST EFFECTIVE BRAKING OF THE LEFT BRAKE. WE BROUGHT PLANE IN FOR MAINTENANCE TO CORRECT Nov 18, 2025 · N12744 · Lancar LC41550FG · Landing Gear Brake SystemSDR 2025FA0000068Access Panel · damagedLOWER RIGHT WING ACCESS PANEL, ORIGINAL P/N LB57650007-1 REV- HAS A NACA AIR SCOOP AIR DUCT THAT CONNECTS TO FUEL SYSTEM VENT SYSTEM. THIS PANEL RECEIVED A MINOR ALTERATION , BY INSTALLING THE BENDIX KING KLR-10 AOA SYSTEM HEATED PITOT TUBE ASSY P/N 89000008Jan 29, 2025 · N240A · Lancar LC41550FG · Wing, Plate/SkinSDR 2023FA0000569Brake Disc · brokenDURING THE ANNUAL INSPECTION, MAINTENANCE FOUND THE LH BRAKE DISC BROKEN APPROXIMATELY 4.5 INCHES IN LENGTH AND APPROXIMATELY 1/4 INCH IN WIDTH AROUND FLANGE WHERE THE BRAKE DISC ATTACHES TO THE WHEEL.Sep 26, 2023 · N814HH · Lancar LC41550FG · BrakeSDR BIER2022011301Manifold · chafedINDUCTION MANIFOLD P/N 655607 WAS REMOVED FROM CURRENT ENGINE MODEL TSIO-550C(11) DUE TO CHAFE DAMAGE. WHEN NEW REPLACEMENT MANIFOLD P/N 646440 WAS RECEIVED AND COMPARED TO DAMAGED MANIFOLD. NEW INDUCTION COULD NOT BE MOUNTED BECAUSE OF ALIGNMENT ISSUES. RESEAJan 13, 2022 · N667AF · Lancar LC41550FG · Engine Air Intake SystemSDR 2020FA0000001Bolt · shearedDURING OVERHAUL OF THE NLG FOUND THE BOLT WHICH HOLDS THE CENTERING CAMSHAFT TO THE NLG STRUT SHEARED AT THE THREADS. THE HEAD, SHANK AND THREADS OF THE BOLT REMAINED IN THE CENTERING CAMSHAFT BUT CAUSED MINOR WEAR TO THE UPPER TUBE ASSY AND CENTERING CAMSHAFTJan 3, 2020 · N6509A · Lancar LC41550FG · Nose/Tail Landing Gear Strut/AxleSDR BIER20180918001Structure · crackedFUSELAGE AFT FOOTWELL RECESS LOWER CORNERS (FS 127.5) (LT & RT) HAVE DELAMINATIONS WITH LT AFT CORNER HAVING A CRACK 1.375 INCHES LONG.Sep 12, 2018 · N543DR · Lancar LC41550FG · Fuselage Miscellaneous StructureSDR 2018FA0000196Cylinder Head · damagedAPPROXIMATELY 8 HOURS AFTER THE NR 5 CYLINDER WAS REPLACED WITH A NEW FACTORY CYLINDER KIT, THE PILOT NOTIFIED US THAT THE NR 5 CYLINDER WOULD NOT "WARM UP" AND THE ENGINE WAS RUNNING ROUGH. EXAMINED THE ENGINE DATA AND CONFIRMED THAT THE NR 5 WAS NOT GETTINGJun 25, 2018 · N405JA · Lancar LC41550FG · Reciprocating Engine Cylinder SectionSDR 2018FA0000101Cable · damagedALTERNATE AIR CONTROL CABLE IS ROUTED NEAR THE EXHAUST. OVER TIME DUE TO HEAT DAMAGE THE CABLE BECOMES STUCK AND NOT USABLE. HISTORY WITH AFT AIR CABLE. 5-1-14 ACTT779.3 ATT AIR CABLE INOP - PRESSURED TUBED OPS CHECK GOOD. 2-9-15 ACTT 870.9 ATT AIR CABLE IMar 13, 2018 · N143TT · Lancar LC41550FG · Engine Air Intake SystemSDR BIER20160517001Valve · leakingDURING THE PROCESS TO ACCOMPLISHING INSPECTION AND TESTING FOR CFR PART 91.411 AND \ 91.413, FOUND THE ALTERNATE STATIC VALVE CAUSING A LEAK THAT EXCEEDS LIMITS ABOVE 19K FEET, LEAKING 300 FPM. FOREMAN TRYED TO ORDER THE VALVE IAW THE IPC AND WAS TOLD THE BASMay 17, 2016 · N600TX · Lancar LC41550FG · Pitot/Static SystemSDR BIER2016031500001Case · crackedCUSTOMER ARRIVED AT REPAIR STATION STATING HE HAD AN OIL LEAK. ENGINE COWLING WAS REMOVED TO DETERMINE SOURCE OF LEAK. INITIAL INSPECTION AND REPAIR WAS ON LEAKING CYLINDER STUDS ON NR 4 CYLINDER, LT SIDE OF ENGINE. NR 4 CYLINDER WAS SENT OFF FOR HONING AND Mar 14, 2016 · N2730P · Lancar LC41550FG · Reciprocating Engine Power SectionSDR 2016FA0000084Magneto · failedDUEL MAG FAILURE. RT MAGNETO HAD A STRIPPED GEAR. LT MAG TIMING WAS AS PER THE DATA PLATE. BOTH MAGS WERE PICKED UP BY THE NTSB.Dec 8, 2015 · N932AC · Lancar LC41550FG · Magneto/DistributorSDR NF2R201812190001Lifter · galledINSPECTION OF ALL 6 CYLINDERS FOUND 5 OUT OF LIMITS AND ALL CYLINDERS HAD BAD EXHAUST AND INTAKE GUIDES AND VALVES. FOUND LIFTERS ARE PITTED AND STARTING TO CHIP, CAMSHAFT IS UNDAMAGED AT THIS TIME.Sep 12, 2014 · N86ND · Lancar LC41550FG · Reciprocating Engine Power SectionSDR 2013FA0000643Control Rod · wornRT FLAP CONTROL ROD HAS EXCESSIVE PLAY CAUSED BY THE URETHANE INSULATOR THAT IS MOUNTED BETWEEN 2 METAL CONTROL ROD SECTIONS AND HELD TOGETHER BY MS27039-1-23 SCREWS. THE HOLES IN THIS ASSY ELONGATED BEYOND MFG LIMITS. THIS IS A CONTINUAL ISSUE WITH THESE LTNov 18, 2013 · N247MC · Lancar LC41550FG · Trailing Edge Flap Control SystemSDR 2013FA0000642Control Rod · wornRIGHT FLAP CONTROL ROD HAS EXCESSIVE PLAY. THE ROD ASSY IS PN LA57266102 WHICH IS CONSTRUCTED BY PN'S 286102-8 FOR THE URETHANE INSULATOR AND PN'S 2562102-3 AND 2862102-1. THE URETHANE INSULATOR IS MOUNTED BETWEEN BOTH METAL CONTROL RODSECTIONS AND HELD TOGENov 18, 2013 · N1159Q · Lancar LC41550FG · Trailing Edge Flap Control SystemSDR VNFR20130624001Window · crackedDURING FLIGHT, THE PILOT REPORTED A POP ON PERFORMING A NORMAL LANDING, PILOT NOTED THE RT REAR PASSENGER WINDOW HAD A LARGE CRACK THAT EXTENDED IN A CRESCENT SHAPE THROUGH THE LOWER FORWARD PORTION OF THE WINDOW AND INTO THE FILLER SURROUNDING THE WINDOW.Jun 24, 2013 · N1211D · Lancar LC41550FG · Passenger Compartment WindowsSDR VNFR20130618001Spark Plug · crackedCRACKED CERAMIC ON NR 5 LOWER SPARK PLUG.Jun 18, 2013 · N1036P · Lancar LC41550FG · Spark Plug/IgniterSDR 2013FA0000328Fan · failedDURING CRUISE FLIGHT, HEARD A BANG AND THEN SAW A METAL OBJECT COME THROUGH HIS TOP ENGINE COWLING. LANDED AT THE NEAREST AVAILABLE AIRPORT. COOLING FAN ASSY, ALTERNATOR, THAT MOUNTS ON REAR OF ENGINE SEPARATED FROM ALTERNATOR. THE FAN PIECES BECAME PROJMay 17, 2013 · N2521W · Lancar LC41550FG · DC Generating SystemSDR 2012FA0000793Exhaust Pipe · crackedDURING A 50 HOUR INSPECTION, A LARGE CRACK WAS FOUND THAT NEARLY CIRCLED THE ENTIRE TRANSITION. LOWER HALF OF TURBO TRANSITION WAS VERY CLOSE TO SEPARATING FROM THE REMAINING EXHAUST.Dec 4, 2012 · N619VB · Lancar LC41550FG · Engine Collector/Tailpipe/NozzleSDR 2012FA0000231Shaft · shearedPILOT REPORTED LOSS OF RIGHT HAND ALTERNATOR ON FINAL APPROACH TO THE AIRPORT. DURING TAXI OPERATIONS TO THE RAMP THE PILOT REPORTED HEARING A "NOISE" FROM THE FRONT OF THE ACFT. UPON REMOVAL OF THE ALTERNATOR FROM THE ENGINE, IT WAS DISCOVERED THAT THE ALTEApr 20, 2012 · N2511G · Lancar LC41550FG · DC Generator-AlternatorSDR 2012FA0000103Spark Plug · crackedRT B32S SPARK PLUGS HAVE CRACKED PORCELAIN, QTY 6 OUT OF 12, FOUND DURING ANNUAL INSPECTION.Feb 9, 2012 · N762CS · Lancar LC41550FG · Spark Plug/IgniterSDR 2011FA0000184Torque Tube · corrodedELEVATOR TORQUE TUBE HAS INTERNAL CORROSION INSIDE TORQUE TUBE WITH RUST CONCENTRATION AROUND WELDED AREAS. AMM CHAP 27-30-00, PAGE 3 ITEM 2(C)(3) STATES TO INSPECT EVERY 200 HRS OR ANNUAL FOR INTEGRITY, EXCESSIVE WEAR, AND CRACKS. INSPECT WELD FOR CRACKS. TMar 18, 2011 · N2528D · Lancar LC41550FG · Elevator Control SystemSDR YWYR201209158126Spark Plug · crackedDURING ANNUAL INSPECTION, 5 OF THE 12 ACFT SPARK PLUGS WERE FOUND TO HAVE CRACKS IN THE ELECTRODE INSULATORS. ENGINE CYLINDERS WERE INSPECTED USING BORESCOPE AND NO DEFECTS WERE FOUND. REPLACED DEFECTIVE SPARK PLUGS WITH NEW.Oct 26, 2010 · N385RW · Lancar LC41550FG · Spark Plug/IgniterSDR YWYR201209158048Spark Plug · crackedDURING AN ANNUAL INSPECTION, ONE OF TWELVE SPARK PLUGS WERE FOUND TO HAVE A CRACKED ELECTRODE INSULATOR. SPARK PLUG WAS REPLACED WITH NEW PART.Sep 13, 2010 · N512RP · Lancar LC41550FG · Spark Plug/IgniterSDR 2010FA0000251Mount Flange · crackedOIL COOLER MOUNTING FLANGE IS CRACKED AT RADIUS. THIS IS A RECURRING ISSUE WITH THESE COOLERS. THIS COOLER IS HAS 254.0 HRS SINCE LAST CHANGE DUE TO THE SAME REASON, CRACKED FLANGE AT THE RADIUS WHERE THE FLANGE IS ATTACHED. LAST COOLER CHANGED WAS PN 65458Mar 10, 2010 · N5194Y · Lancar LC41550FG · Fuselage Main, Attach FittingsSDR T9ZR725YWO4459Starter · out of toleranceDURING REMOVAL OF THE STARTER AND THE O/H OF THE STARTER DRIVE ADAPTER IT WAS FOUND THAT THE NEWLY INSTALLED STARTER IS .015 SMALLER AT THE HOUSING FLANGE THAN THE FACTORY INSTALLED STARTER. THE STARTER DRIVE ADAPTER WAS OBSERVED TO BE LEAKING OIL WERE THE STAFeb 26, 2010 · N728SM · Lancar LC41550FG · Engine StarterSDR 2010FA0000189Spark Plug · brokenONE SPARK PLUG CERAMIC WAS FOUND BROKEN. OTHERS WERE FOUND CRACKED. THESE SPARK PLUGS WERE MIS-FIRING DURING HIGH POWER OPERATION. NO DEFECT WAS NOTED DURING NORMAL GROUND ENGINE RUN UP MAGNETO CHECK.Jan 4, 2010 · N888NK · Lancar LC41550FG · Spark Plug/IgniterSDR 2009FA0000723Guard · brokenTHE AIR CONDITIONER BELT GUARD FAILED IN FLIGHT. INSP REVEALED 2 SMALL CRACKS AT THE LT SIDE WELDED NUT. THIS FAILURE CAUSED A 2 INCH X 2 INCH STEEL PIECE OF THE BELT GUARD TO SEPARATE, STRIKE THE AIR CONDITIONER CLUTCH ASSY AND SHEAR THE CLUTCH ASSY, BOTH OAug 4, 2009 · N999GL · Lancar LC41550FG · Cabin Compressor SystemSDR YWYR201209157151Spark Plug · crackedDURING ANNUAL INSPECTION, 1 OF THE 12 ENGINE SPARK PLUGS WAS FOUND TO HAVE A CRACKED ELECTRODE INSULATOR.May 21, 2009 · N440TM · Lancar LC41550FG · Spark Plug/IgniterSDR MDR40120009004Tube · chafedTHE OIL FILLER TUBES ARE BEING CHAFED BEYOND MFG LIMIT OF .010 DUE TO CONTACT WITH THE CYLINDER BAFFLING BETWEEN CYLINDERS NR 2 AND 4. SHOULD THE TUBE CHAFE COMPLETELY THROUGH, AN OIL LEAK WILL OCCUR AND DEPENDING HOW MUCH THE ENGINE CASE IS PRESSURIZING, ALLApr 1, 2009 · N2522F · Lancar LC41550FG · Reciprocating Engine Oil SystemSDR 2008FA0000269Transition Duct · crackedDURING ANNUAL INSPECTION FOUND TURBO TRANSITION PART OF EXHAUST CRACKED ALL THE WAY THRU FRONT RADIUS OF THE PIPE. (K)Apr 1, 2008 · N139DC · Lancar LC41550FG · Exhaust TurbochargerSDR 2008FA0000225Transition Duct · crackedDURING ANNUAL INSP FOUND TURBO TRANSITION PART OF EXHAUST CRACKED ALL THE WAY THRU FRONT RADIUS OF THE PIPE. (K)Apr 1, 2008 · N431PC · Lancar LC41550FG · Exhaust TurbochargerSDR 2008FA0000211Duct · crackedRT TURBO TRANSITION DUCT CRACKED. (NOTE: THIS IS THE SECOND TIME WE HAVE SEEN THIS)Mar 12, 2008 · Lancar LC41550FG · Engine (Reciprocating)SDR 2007FA0000028Dipstick · separatedTHE OIL GAGE ASSEMBLY (DIPSTICK) SEPARATED AT THE UPPER SWEDGED JOINT. (K)Dec 29, 2006 · N442TA · Amtr LC41550FG · Reciprocating Engine Oil SystemSDR 2006FA0000889Union · crackedTHE AN911-1J UNION THAT SUPPLIES OIL TO THE OIL PRESSURE TRANSDUCER, THE HOBBS PRESSURE SWITCH, AND THE OIL FEED LINE, AT THE BASE OF THE OIL COOLER, ON THE BACK OF THE ENGINE, WAS CRACKED AT THE PIPE THREADS, AND THEN BROKE IN THE PROCESS OF REMOVING THE PARTAug 29, 2006 · N999GL · Amtr LC41550FG · Engine Oil Distribution (Airframe Furnished)SDR 2006FA0000829Points · brokenMAGNETO FAILURE, ON ECR ON INSP RT MAGNETO POINT HAD BROKEN IN HALF. (K)Aug 9, 2006 · N400UK · Amtr LC41550FG · Magneto/DistributorSDR 2006FA0000752Safety Wire · misinstalledALL 4 ENGINE VIBRATION ISOLATOR MOUNT BOLTS WERE SAFETY WIRED BACKWARDS. NO EVIDENCE OF DAMAGE. (K)Jul 20, 2006 · N2542T · Amtr LC41550FG · Engine Mount SectionSDR 2006FA0000343Points · brokenON ENGINE GROUND RUN PRIOR TO FLIGHT MAGNETO CHECK FOUND RT MAGNETO HAD FAILED INSPECTION FOUND POINTS BROKEN PICTURE INCLOSED. (K)Apr 1, 2006 · N79HR · Amtr LC41550FG · Magneto/DistributorSDR AU510001912Tire · disintegrated(AUS) NOSE WHEEL TYRE DISINTEGRATED CIRCUMFERENTIALLY. INVESTIGATION FOUND EXCESSIVELY LONG NOSEWHEEL SPAT ATTACHMENT SCREWS WHICH CUT INTO THE TYRE AS IT ROTATED. INCORRECT PART. (CASA NR 510001912)Dec 12, 2005 · Amtr LC41550FG · TireSDR AU510001765Pump · failed(AUS) VACUUM PUMPS FAILED. (OTHER CAUSE: MATERIAL - DEBRIS REMAINING AFTER FAILURE ) (CASA NR 510001765)Apr 8, 2005 · Amtr LC41550FG · Vacuum Distribution SystemSDR AU510001680Pump · failedEXCESSIVE AMOUNT OF VACUUM PUMPS FAILING EITHER ON FITMENT OR SHORTLY AFTER. THESE PUMPS ARE PURCHASED FROM AERO ACCESSORIES INC.Apr 8, 2005 · Amtr LC41550FG · Vacuum Distribution SystemSDR AU510002168Bearing · mismanufacturedNEW WHEEL BEARING HAD TWO ROLLERS MISSING. FAULTY MFG.Feb 11, 2005 · Amtr LC41550FG · Wheel/Ski/Float
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