Continental IO-540 series

Service difficulty reports · 270

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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 engine_model_key = 'IO540'
  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 2026FA0000346Thrust Button · faultedDURING MAJOR OVERHAUL INSTALLED SUPERIOR ROCKER SHAFT THRUST BUTTONS P/N SL12893.INFORMATION THAT WE RECEIVED STATED THAT FAULTY THRUST BUTTONS WILLFLOAT IN WATER AND GOOD PARTS WILL SINK. WE PERFORMED THIS TEST ON EVERY LOT NUMBER IN OURINVENTORY AND FOUND SEMay 9, 2026 · Reciprocating Engine Cylinder SectionSDR 2026FA0000064Magneto · failedSLICK MAGNETO (MODEL NR 6350 S/N 15087263) FOLLOWER ARM OF CONTACTOR POINTS BROKE AFTER 76 HOURS SINCE NEW. THE BREAK OCCURRED AT THE BEND ON THE SIDE OF THE SPRINGY METAL FOLLOW ARM. THIS CAUSED THE MAGNETO TO FAIL (DEAD MAG) DURING BEFORE TAKEOFF MAGNETO CHJan 29, 2026 · Magneto/DistributorSDR 2024FA0000575Magneto · failedMAGNETO FAILEDAug 7, 2024 · N246N · Cessna 206H · Magneto/DistributorSDR 2024FA0000573Magneto · failedMAGNETO FAILEDAug 6, 2024 · N246N · Cessna 206H · Magneto/DistributorSDR 2024FA0000577Magneto · failedMAGNETO FAILEDMar 14, 2024 · N234U · Cessna 206H · Magneto/DistributorSDR 2024FA0000576Magneto · failedMAGNETO FAILEDMar 6, 2024 · N234U · Cessna 206H · Magneto/DistributorSDR 2024FA0000571Magneto · failedMAGNETO FAILEDJan 24, 2024 · N246U · Cessna 206H · Magneto/DistributorSDR 2024FA0000570Magneto · failedMAGNETO FAILEDDec 27, 2023 · N234U · Cessna 206H · Magneto/DistributorSDR 2022FA0000697Starter · fireA/C CAME IN FOR A 50HR OIL CHANGE AND ELECTRICAL ISSUES. FOUND THAT UPON INSTALL OF NEW ENGINE, REPAIR STATION REMOVED A JUMPER WIRE FROM A 12V STARTER AGAINST THE INSTRUCTIONS LISTED ON PART AND SL, WHICH ALLOWED IT TO RECEIVE 24V FOR WHICH THE A/C WAS RATEDNov 14, 2022 · N414FH · Cessna R182 · Engine StarterSDR 2023FA0000356Unknown · unknownAIRCRAFT HAD BEEN PERFORMING MANEUVERS FOR 30 MINUTES. UPON APPROACH TO THE RUNWAY AT LOW ALTITUDE THE ENGINE BEGAN TO SPUTTER AND QUICKLY SHUT DOWN. PILOT MADE AN EMERGENCY LANDING ON A HIGHWAY. I HAVE DETERMINED THE CAUSE TO BE EXCESSIVE HEATING OF THE FUEL Sep 22, 2022 · N495TC · Gulstm 114TC · Standard Practices/StructuresSDR 2020FA0000430Ratchet Sys · failedON FINAL FOR LANDING WITH 40 FLAPS SET IN, FLAPS SUDDENLY SNAPPED UP TO NEUTRAL, PLANE DROPPED QUICKLY. FLAP HANDLE WOULD WORK, BUT WOULD NOT CATCH. NO FLAP LANDING DONE. FOUND THAT THE CURVED FLAP RATCHET HAD BROKEN IN HALF. ALL OTHER PARTS APPEARED IN GOSep 2, 2020 · N5657A · Maule M7235 · Trailing Edge Flap Control SystemSDR 2020FA0000258Magneto · abnormalLEFT MAGNETO WAS ONLY FIRING ON 3 OF THE 6 CYLINDERS. THE AIRCRAFT IS EQUIPPED WITH A G3I ELECTRONIC IGNITION SYSTEM THAT IS COUPLED TO THE MAGNETOS. THE LEFT MAGNETO IS THE TRIGGER FOR THE COMPLETE SYSTEM, IF THE LEFT MAGNETO FAILS OR DETERIORATES, THEN THE CFeb 6, 2020 · N569JC · Magneto/DistributorSDR 17GR20191108901Valve · bentDURING 50 HOUR INSPECTION NO COMPRESSION ON CYLINDER 4. INSPECTION REVEALED STUCK EXHAUST VALVE AND BENT PUSH ROD.Nov 8, 2019 · N39551 · Piper PA32RT300 · Reciprocating Engine Cylinder SectionSDR 2019FA0000251Magneto · defectiveMAGNETO ROTOR HAS TWO POLE MAGNET WITH FIXED LOCATION TO KEY OF ROTOR. KEY WAY IS WHAT ALIGNS THE ROTOR MAGNET POLE LOCATIONS TO THE ENGINE TIMING. MAGNET HAS SHIFTED ON THE ROTOR TO INCORRECT LOCATION CAUSING MAGNETO TO FALL OUT OF TIME WITH ENGINE.Aug 9, 2019 · N93DE · Magneto/DistributorSDR CA190621004Circuit Breaker · defective(CAN) ALTERNATOR 60 AMP.BREAKER WITH INTERNAL RESISTANCE (IN 28V OUT 8V) THIS WILL MAKE THE ALTERNATOR STOP CHARGING.... (TC# 20190621004)Jun 20, 2019 · Cessna R182 · Electrical Power System WiringSDR 2020FA0000124Seal · deformedTHE OIL RELIEF SPRING WAS DEFORMED AND THE FILTER WAS OFF THE SEAL ALLOWING OIL TO BYPASS THE FILTER. THE ENGINE WAS PROBABLY STARTED WITH COLD OIL CAUSING THE FILTER TO COME OFF THE SEAT AND DEFORM THE SPRING. THE FILTER WAS NOT CLOGGED WITH ONLY 23 HOURS OApr 30, 2019 · Piper PA32R300 · Reciprocating Engine Oil SystemSDR 2015FA0000521Stud · wornTHIS STUD HOLDS IDLER SHAFT WHICH SUPPORTS CRANKSHAFT IDLER GEAR. WHEN STUD FAILED, IDLER GEAR DISENGAGED FROM CAM AND CRANKSHAFT. THIS CAUSED ENGINE TO STOP.Aug 28, 2015 · N66TK · Stdchr S300RG · Engine (Reciprocating)SDR 2015FA0000501Belt · brokenACFT LOST ALL ELECTRONIC POWER DUE TO ALTERNATOR BELT BREAKING. ALL NARROW BELTS ARE INSTALLED ON FACTORY INSTALLED AIR CONDITIONING SYS. ALTERNATOR DRIVE BELT CONVERSION KITS, PN 767310 NEED TO BE INSTALLED IAW SL 104C.Jul 30, 2015 · N60TT · Piper PA32300 · AC Generator-AlternatorSDR KC2R2014110300049Impulse Coupling · crackedDURING INSPECTION OF IMPULSE COUPLINGS AT "500 HR INSPECTION" , IT WAS DISCOVERED THAT BOTH IMPULSE FLYWEIGHT BASE PLATES SHOWED CRACKS NEAT FLYWEIGHT AXLES. CRACKS WERE DISCOVERED USING MAGNETIC PARTICLE NDT METHOD. BOTH IMPULSE COUPLINGS REPLACED WITH NEW.Nov 3, 2014 · N142DL · Cessna 182T · Magneto/DistributorSDR KC2R1029201449484Impulse Coupling · crackedDURING A ROUTINE 500 HR INSPECTION OF THE MAGNETOS, FOUND BOTH IMPULSE COUPLINGS CRACKED AT HUB PLATE, NEAR FULL ADVANCE STOP NOTCH.Oct 29, 2014 · N142DL · Cessna 182T · Magneto/DistributorSDR JRUR2014FA0000510Points · looseOWNER REPORTED HAVING TROUBLE WITH STARTING THE ACFT ENGINE WHILE IT WAS HOT. ACFT WAS JUST RETURNING FROM SERVICE AND WAS DUE A PHASE 1 INSPECTION. REMOVED BOTH THE LT AND RT MAGNETOS TO CHECK THE PRIMARY POINTS FOR DRIFTING. INSPECTION OF THE LT MAGNETOAug 29, 2014 · N6HP · Cessna 182T · Magneto/DistributorSDR 9JNR20140307002Tailpipe · undersizeWHILE PERFORMING AD 2013-10-04 TO PREVENT POSSIBILITY OF AN IN-FLIGHT POWER PLANT FIRE DUE TO AN EXHAUST SYSTEM FAILURE ON N1188V A PA-31-350, THE RT ENGINE TURBO EXHAUST CLAMP FAILED THE VISUAL INSPECTION ON CLEARANCES. WHEN THE CLAMP WAS REPLACED WITH NEW CMar 7, 2014 · N1188V · Piper PA31350 · Engine Collector/Tailpipe/NozzleSDR CA131104012Cylinder · cracked(CAN) UPON REMOVING ACFT FROM WATER FOR WINTER STORAGE, ACFT ENGINE WAS INHIBITED/SCREEN CHECKED. COMPRESSIONS OF ALL CYLINDER WERE CHECKED, CYLINDER NR 1 WAS CRACKED SEPARATING BETWEEN COOLING FINS ON HEAD. CYLINDER 2, 4, 6 WERE CRACKED BETWEEN TOP SPARKPLUNov 1, 2013 · Cessna A185E · Reciprocating Engine Cylinder SectionSDR IDCR2013FA0000565Baffle · brokenDURING ROUTINE INSPECTION, DISCOVERED BROKEN RIVET IN ENGINE OIL SUCTION SCREEN. BASED ON PREVIOUS EXPERIENCE, KNEW THIS MOST LIKELY CAME FROM A BROKEN OIL SUMP BAFFLING. CALLED MFG ENGINES TECH LINE TO CONFIRM THIS. MFG TECH FORWARDED A COPY OF MFG ENG SB Sep 27, 2013 · Found FBA2C1 · Reciprocating Engine Oil SystemSDR 2013FA0000489Valve · brokenOPERATOR WAS COMPLAINING OF HIGHER THAN NORMAL OIL TEMPERATURES. FOUND VERNATHERM VALVE TO HAVE BROKEN. THE NUT THAT HOLDS THE SEATING VALVE HAD BROKEN OFF THE THREADED PORTION OF THE PART. IT HAD BROKEN WHERE A ROLL PIN SECURES THE NUT TO THE THREADS. THEAug 13, 2013 · Piper PA32R301 · Reciprocating Engine Oil SystemSDR J4YR201304299619Cable · failedON REACHING ROTATION SPEED FOR TAKEOFF, ACFT SUDDENLY LOST PITCH CONTROL AND TAKEOFF WAS ABORTED. AFTER INVESTIGATION THE LT FWD STABILATOR CABLE WAS FOUND TO HAVE FAILED AT THE THREADED CABLE TERMINAL ADJACENT TO THE TURNBUCKLE BARREL. THE FAILURE APPEARS TApr 24, 2013 · N419PH · Piper PA32300 · Stabilizer Control SystemSDR 2012FA0000783Turnbuckle · brokenAFT FUSELAGE ELEVATOR CABLE TURNBUCKLE END, CRACKED AND BROKE OFF AT THE BARREL SIDE IN THE SHANK PART, .6250" BACK FROM THE THREADED PORTION OF THE TURNBUCKLE END, JUST AT THE THICKER PART WHERE THE SAFETY WIRE HOLE IS, OPPOSITE THE SWEDGED END. THERE WAS ENov 29, 2012 · N41EK · Piper PA32RT300 · Elevator Control SystemSDR 2013FA0000114Switch · stuckNOSE GEAR DOWN INDICATOR SWITCH REMAINED STUCK CLOSED AFTER RETRACTION OF GEAR. WHEN GEAR WAS EXTENDED, HYD PRESSURE TO NOSE GEAR STOPPED WHEN MAIN GEAR DOWN LIMIT SWITCHES CLOSED SHUTTING OFF GEAR MOTOR PRIOR TO NOSE GEAR LOCKING. ACFT LANDED WITH 3 GREEN Jun 20, 2012 · N1866S · Socata TB20TRINIDAD · Landing Gear Position and WarningSDR 2012F00096Control Handle · malfunctionedLANDING GEAR LOWERED AND PILOT REPORTED INDICATOR LIGHTS WERE ALL 3 GREEN, THE LANDING GEAR LEVER DID NOT RETURN TO NEUTRAL. PILOT ATTEMPTED TO CYCLE GEAR UP, BUT NO RESPONSE. GEAR LIGHTS CONTINUED TO INDICATE GREEN (LOWERED AND LOCKED). PILOT FLEW BY TOWEMay 20, 2012 · N492K · Piper PA31350 · Landing Gear SelectorSDR 2012FA0000277Spark Plug · mismanufacturedINSTALLED NEW MFG FINE WIRE PLUGS IN FEB 2010 AT 1260 HRS TT. NOTICED A PROBLEM WITH THE RESISTORS IN A FEW OF THE PLUGS. NOTICED HARD STARTING WHEN HOT. AT ANNUAL INSPECTION, 7 OF 12 PLUGS HAD FAILED, THE RESISTORS WERE COMPLETELY OPEN AND REGISTERED 1 ON Mar 6, 2012 · N14AE · Maule M7260C · Spark Plug/IgniterSDR 2012FA0000186Hub · crackedLIQUID PENETRANT INDICATION ON THE EXTERNAL SOCKET ON NR 2 BLADE AT 4 O`CLOCK. THIS IS NOT A RADIAL INDICATION. THIS CRACK INDICATION WAS DISCOVERED DURING O/H. THE PART IS UNAIRWORTHY. HUB WAS SENT TO MFG FOR DESTRUCTIVE TESTING.Feb 1, 2012 · N103NC · Cessna 182S · Propeller Hub SectionSDR 2010FA0001217Blades · separated(9C9S) ROTOR BLADE FAILED INSPECTION FOR AD 2007-26-12 AND MFG SB NR72 R44II.Nov 5, 2010 · N7523S · Robsin R44RAVENII · Main Rotor BladesSDR 2010FA0001218Blades · damaged(9C9S) MAIN ROTOR BLADE FAILED INSPECTION FOR AD 2007-26-12 AND MFG SB NR 72, R44II.Nov 5, 2010 · N7523S · Robsin R44RAVENII · Main Rotor BladesSDR 2010FA0001172Ignition Switch · inoperativeACFT LOST ELECTRICAL POWER DURING LANDING, PILOT IN COMMAND NOTICED THE GEAR WAS NOT LOCKED IN THE DOWN POSITION AND DID A GO AROUND. PILOT HAND PUMPED THE GEAR DOWN AND LANDED THE ACFT WITH ANY PROBLEMS. AFTER TROUBLESHOOTING, FOUND THAT THE STARTER AND STAOct 21, 2010 · N182SP · Cessna TR182 · Ignition SwitchingSDR 2010FA0001081Display · failedTHE MFD (RT SEAT) WOULD NOT ALLOW FOR FREQUENCY CHANGES ON BOTH THE NAV AND COM. THE PFD (LT SEAT) CONTINUED TO WORK FINE. ONCE THE NEW FREQUENCIES WERE TUNED IN ON THE LT, THE RT WOULD THEN WORK AND ALLOW FOR FREQUENCY CHANGES. THE G1000 WAS 4 YEARS OLD, WOct 5, 2010 · N746TC · Cessna 182T · Central DisplaySDR 2010FA0000497Baffle · crackedDURING ENGINE MAINTENANCE THAT REQUIRED THE REMOVAL OF THE OIL SUMP THE INTERNAL OIL SUMP BAFFLE (P/N 56G23399) WAS FOUND BADLY CRACKED (APPROX. 4" LONG) ON THE PAN SHEET, ALONGSIDE THE RIVET LINE FOR THE BACK BONE STIFFENER. ADDITIONALLY, 5 OF THE 6 MOUNTING May 13, 2010 · N798 · Found FBA2C1 · Reciprocating Engine Oil SystemSDR 2010FA0000211Oil Filter · inoperativeWHILETRYING TO TIGHTEN A NEW OIL FILTER ONTO ENGINE, THE FILTER WOULD GET PARTIALLY TIGHT THEN POP LOOSE. REMOVED OIL FILTER TO FIND CENTER MOUNTING STUD HAD BROKEN LOOSE. REMOVED OIL FILTER TO FIND CENTER MOUNTING STUD HAD BROKEN LOOSE AND STRIPPED THREADS Feb 22, 2010 · N835CP · Cessna 182T · Reciprocating Engine Oil SystemSDR 2010FA0000023Duct · collapsedDURING ANNUAL INSP, FOUND DUCT JUST AFT OF INDUCTION FILTER TO BE PARTIALLY COLLAPSED. AFTER REMOVING DUCT, FOUND THE INTERNAL WIRE FORMERS TO BE DISCONNECTED AND UNRAVELED CAUSING THE DUCT TO COLLAPSE.Jan 6, 2010 · N10457 · Cessna 206H · Engine Air Intake SystemSDR 2009FA0001015Valve · stuckON START UP AND TAXI OUT OF THE ACFT, EXHAUST AND INTAKE VALVES STUCK. THIS CAUSED BOTH PUSH RODS TO BEND. AND LIFTER PLUNGER WAS LOCKED UP UPON FURTHER INSP. ENG WAS USING W100 OIL AND HAD ONLY 634.8 HOURS SINCE NEW.Oct 29, 2009 · N46PD · Cessna 182S · Reciprocating Engine Cylinder SectionSDR EN02009F00000Pump · failedFUEL EDP DID NOT MAKE FULL FUEL PRESSURE/GPH AT TAKE OFF RPM. NORMAL TAKEOFF FUEL FLOW ONLY REACHED WHEN AUX FUEL PUMP WAS ON. WHEN AUX PUMP SWITCHED OFF AT TAKEOFF RPM, ENGINE WOULD LOSE 5-7 GPH OF FUEL FLOW. EGT WOULD RISE ABOVE NORMAL & RPM`S & MANIFOLD Jun 1, 2009 · N818ES · Found FBA2C1 · Engine Fuel PumpSDR CA090403011Tie Bolt · failed(CAN) IT WAS THE USUAL ON TOUCHDOWN, BUT WE HAD A 15-20 KNOT WIND TO HELP SLOW THINGS DOWN AND FOUND THE LANDING NOT REMARKABLE IN ANY WAY. SAME WITH TAKEOFF, THEN 3 MORE HOURS OF FLYING AND CARIBOU SURVEY, AND BACK. AS THE WEIGHT CAME OFF THE WINGS ONTO THE Mar 27, 2009 · Found FBA2C1 · Main Landing Gear Strut/Axle/TruckSDR 2008FA0000843Cowling · brokenAFTER LIFTOFF, AT APPROX 250 TO 300 FEET AGL THE RT SIDE OF THE UPPER ENGINE COWLING CAME LOOSE AND BROKE OFF AT APPROX THE MIDDLE LT PORTION OF THE COWLING, FALLING TO THE GROUND. THE ACFT HAD UNDERGONE A 100 HOUR INSP ON THE ENGINE AT 6905.8 HRS. OWNER STANov 10, 2008 · N2772P · Piper PA32300 · Nacelle/Pylon, Plate/SkinSDR 2008FA0000655Muffler · crackedMUFFLER WAS HEAT BLISTERED AND CRACKED AT TAIL PIPE TRANSITION. COLLECTOR WAS BURNED THRU UNDER CLAMP AT NR 1 CYLINDER, ALSO HEAT BLISTERED. (K)Sep 21, 2008 · N3203D · Robsin R44RAVENII · Engine Collector/Tailpipe/NozzleSDR 2008FA0000656Muffler · bulgedMUFFLER FOUND - BULGED - BLISTERED AND HEAT CRACKED AT TAILPIPE TRANSITION. (K)Sep 21, 2008 · N510KJ · Robsin R44RAVENII · Engine Noise SuppressorSDR 2008FA0000618Tank · leakingTHE ACFT OPERATOR DROPPED THE ACFT OFF WITH A COMPLAINT OF A FUEL LEAK IN THE LT WING. THERE WAS EXTERNAL STAINING AT THE IB AFT EDGE OF THE TANK ASSY WHERE IT ATTACHES TO THE WING SKIN. THE TANK WAS REMOVED FROM THE AIRCRAFT TO LOOK FOR THE LEAK. IT APPEARS TAug 19, 2008 · N53646 · Piper PA32R301 · Fuel StorageSDR FFK2008F00001Magneto · brokenPILOT REPORTED OIL LEAKING FROM THE ENGINE COWLING AFTER THE LAST FLIGHT OF THE DAY. MAINT TROUBLESHOT PROBLEM TO BE COMING FROM THE DUEL MAGNETO, PN BL-68256013, SN- G07GA121R, TSO 373. THE BOTTOM MOUNTING FLANGE HAD BROKEN OFF OF THE MAGNETO HSG CAUSING THJul 23, 2008 · N169BW · Piper PA32RT300 · Magneto/DistributorSDR 2008FA0000519Camshaft · wornCAMSHAFT LOBES WORN FROM CORROSION PITS. (K)Jul 17, 2008 · Reciprocating Engine Power SectionSDR 2008FA0000418Wheel · brokenDIFFICULTY WAS ENCOUNTERED WHILE AN AMT WAS REMOVING THE RETAINING NUT FROM THE AXLE ON THE RT MAIN GEAR OF AC. HE STOPPED AND DEFLATED THE TIRE. THE WHEEL ASSEMBLY WAS THEN REMOVED WITHOUT RESISTANCE. AFTER REMOVAL ALL BUT ONE OF THE ASSEMBLY RETAINING BOLJun 28, 2008 · N959C · Piper PA23250 · Wheel/Ski/FloatSDR CA080630002Control Column · corroded(CAN) WHILE CARRYING OUT AN ANNUAL INSP AND SEB 01-3 R1 HEAVY CORROSION WAS FOUND INTERNALLY IN CONTROL YOKE. A/C HISTORY SHOWED FRESH WATER SUBMERSION IN 1982.Jun 23, 2008 · Cessna A185F · Control Column SectionSDR 2008FA0000408Wheel · corrodedDURING A ROUTINE INSPECTION THE AMT ENCOUNTERED DIFFICULTY WHILE REMOVING THE LT MAIN GEAR WHEEL ASSEMBLY AXLE RETAINING NUT. HE STOPPED AND DEFLATED THE TIRE. THE WHEEL WAS THEN REMOVED EASILY. FOLLOWING REMOVAL THE WHEEL WAS FOUND TO BE SEVERELY CORRODED AMay 28, 2008 · N959C · Piper PA23250 · Wheel/Ski/Float
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