Continental IO-520-F

Service difficulty reports · 751

Newest first. General aviation reporting is voluntary.

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 = 'IO520F'
  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 CA070202010Hinge Bracket · worn(CAN) DURING A 200 HR INSPECTION THE RUDDER WAS REMOVED FROM THE AIRCRAFT TO REPLACE THE RUDDER HINGE BEARINGS. INSPECTION OF THE RUDDER HINGE PIONT BRACKETS FOUND THE UPPER BRACKET P/N 1231023-19 OF THE LOWER HINGE POINT WORN COMPLETLY THROUGH BY THE BEARING,Feb 2, 2007 · Cessna U206G · Rudder StructureSDR CA070122009Cylinder · failed(CAN) NR 4 CYILINDER FAILED, BURNING VARIOUS ENGINE COMPARTMENT WIRING AND DUCTING. (TC NR 20070122009)Jan 17, 2007 · Cessna U206F · Reciprocating Engine Cylinder SectionSDR CA070109006Piston Ring · separated(CAN) MATERIAL FROM THE FACE OF THE TOP COMPRESSION RING HAD FLAKED AWAY ON PISTONS NR1, NR2, NR4, AND NR6 (TC NR 20070109006).Jan 9, 2007 · Cessna 206CESSNA · Reciprocating Engine Cylinder SectionSDR 2007FA0000036Lifter · deterioratedAFTER DRAINING OIL AND INSPECTING FILTER, LARGE FLAKES OF METAL WERE FOUND. DISASSEMBLED VALVE TRAIN AND FOUND SPALLING ON CYLINDER NR 6 INTAKE LIFTER. DAMAGE OCCURRED TO THE CORRESPONDING CAM LOBE AND CLYINDER NR 5 INTAKE LIFTER DUE TO DETERIORATION OF CYLIJan 2, 2007 · N29114 · Cessna U206C · Reciprocating Engine Power SectionSDR CA061130002Attach Bracket · cracked(CAN) AILERON ATTACH BRACKET CRACKED ON RADIUS LWR LT INBD FWD. PART REMOVED AND REPLACED WITH NEW P/N 1220053-17, ALL OTHER BRACKETS CHECKED NO CRACKS FOUND.Nov 9, 2006 · Cessna U206F · Wing, Attach FittingsSDR CA061218003Distributor Gear · burned(CAN) DURING RUNUP AND PRE-TAKE OFF THE PILOT OBSERVED LARGE MAG DROPS AND POWER FLUCTUATIONS. THE AIRCRAFT WAS BROUGHT INTO THE SHOP. THE MAGNETOS WERE REMOVED AND INSPECTED. UPON INSPECTION, IT WAS DISCOVERED BOTH DISTRIBUTOR BLOCK AND GEAR HOUSINGS WERE BUNov 6, 2006 · Cessna U206F · Magneto/DistributorSDR 2007FA0000152Cylinder · crackedPRESSURE TESTED AT 90 PSI WITH SOAPY WATER APPLIED TO EXHAUST SIDEWALL. AIR LEAKAGE NOTED BETWEEN FINS 19/20 & 20/21. (K)Oct 20, 2006 · Cessna 207A · Reciprocating Engine Cylinder SectionSDR 2007FA0000153Cylinder · crackedPRESSURE TESTED AT 90 PSI WITH SOAPY WATER APPLIED TO EXHAUST SIDE WALL. AIR LEAKAGE NOTED BETWEEN FINS 19/20 AND 20/21. (K)Oct 20, 2006 · Cessna 207A · Reciprocating Engine Cylinder SectionSDR 2007FA0000154Cylinder · crackedPRESSURE TESTED AT 90 PSI WITH SOAP WATER APPLIED TO EXHAUST SIDEWALL. AIR LEAKAGE NOTED BETWEEN FINS 19/20 AND 20/21. (K)Oct 20, 2006 · Cessna 207A · Reciprocating Engine Cylinder SectionSDR CA061011011Fitting · open(CAN) PILOT EXPERIENCED EXCESSIVE GREASE LEAKAGE ON WINDSCREEN DURING TAKEOFF AND CLIMB, RETURNED TO MAINTENANCE BASE IMMEDIATELY. ON INSPECTION ONE GREASE FITTING WAS FOUND DEFECTIVE. GREASE FITTING WAS REPLACED. PROP RE-GREASED IAW PROP OWNERS MANUAL, PN115NOct 4, 2006 · Cessna U206G · Propeller AssemblySDR CA060920013Crankshaft · broken(CAN) AT APPROXIMATLY 300 FEET AGL ON TAKE OFF THE PILOT REDUCED POWER FOR FULL POWER TO CLIMB POWER. A BANG WAS HEARD AND THE ENGINE LOST POWER. THE AIRCRAFT WAS OPERATING ON FLOATS AND WAS LANDED STRAIGHT AHEAD BACK ON TO THE LAKE IT HAD DEPARTED FROM. INVESep 16, 2006 · Cessna U206G · Reciprocating Engine Power SectionSDR CA061018014Governor · malfunctioned(CAN) PROPELLER GOVERNOR FAILED IN FLIGHT CAUSING SEVERE OVERSPEED OF ENGINE. UPON LANDING, THE ENGINE OIL SCREEN WAS FOUND TO BE METAL CONTAMINATED. PROPELLER GOVERNOR WAS REMOVED AND METAL WAS DISCOVERED AT GOVERNOR PAD. NO SCREEN WAS PRESENT BETWEEN GOVERNOSep 15, 2006 · Cessna U206G · Propeller GovernorSDR CA061005011Governor · seized(CAN) THE A/C WAS IN NORMAL FLIGHT AND NOTED AN OVERSPEED CONDITION FROM CRUISE RPM TO FULL POWER. CYCLING THE PROP PITCH CONTROL DID NOTHING; THE PILOT EXECUTED A FORCED LANDING. AME REMOVED THE PROP GOVERNOR AND NOTICED IT WAS SEIZED AND CONTAMINATED. REMOSep 14, 2006 · Cessna U206G · Propeller GovernorSDR 2006FA0000917Gear · brokenAC FLEW A SHORT LEG TO AN ISLAND 25 NM OFFSHORE. AFTER START-UP THE PILOT HEARD AN UNUSUAL NOISE THAT SOUNDED LIKE A LOOSE VALVE TRAIN. THE PILOT QUICKLY SHUT THE POWERPLANT DOWN AND DECIDED IT WOULD NOT BE SAFE TO COMPLETE THE TRIP BACK TO MAINLAND. MECHANSep 6, 2006 · N8411Q · Cessna U206F · Reciprocating Engine Power SectionSDR CA060901007Cylinder · scored(CAN) THE PILOT REPORTED AN IMPORTANT OIL LEAK TO THE AMO. AFTER INVESTIGATION, THE TECHNICIAN DISCOVERED THE SOURCE TO BE FROM NR 5 CYLINDER BARREL O-RING. THE PISTON WAS FOUND DAMAGED, SCORED, PROBABLY CAUSED BY EXCESSIVE HEAT. PARTS REPLACED. (TC NR 200609Aug 22, 2006 · Cessna U206G · Reciprocating Engine Cylinder SectionSDR 2007FA0000216Cylinder · crackedPENETRANT TEST INDICATES CRACKS BETWEEN FINS 20/21 ADJACENT TO THE EXHAUST SEAT AND BETWEEN 19/20 NEARER TO THE UPPER SPARK SPLUG SIDE OF THE EXHAUST CHAMBER. (K)Aug 21, 2006 · Cessna 207A · Reciprocating Engine Cylinder SectionSDR CA060821001Plate · cracked(CAN) TORQUE PLATE TOP GUIDE FOR BRAKE CALIPER CRACKED AND BROKE OFF LEAVING CALIPER ATTACHED BY BOTTOM GUIDE HOLE ONLY. PART REPLACED WITH NEW. (TC NR 20060821001)Aug 12, 2006 · Cessna U206F · BrakeSDR CA070327004Alternator · failed(CAN) BURNING ELECTRICAL SMELL IN COCKPIT, LOSS OF CHARGING SYSTEM. (TC NR20070327004)Aug 12, 2006 · Cessna U206G · DC Generator-AlternatorSDR CA060714007Support · cracked(CAN) DURING 100 HR INSP REMOVED SPINNER AND FOUND THE INNER SUPPORT CRACKED. (TC NR 20060714007)Jul 13, 2006 · Cessna U206F · Propeller Spinner SectionSDR CA060620006Solenoid · stuckUPON DESCENT TO LAND FROM A .4 HRS FLIGHT, THE ELECTRICAL POWER WENT OUT AND WAS UNABLE TO BE RESET BY CYCLING THE MASTER SWITCH. THE PILOT C/O NORDO PROCEDURES AND LANDED WITHOUT INCIDENT. UPON INVESTIGATION IT WAS FOUND THAT THE START SOLENOID HAD REMAINEDJun 20, 2006 · Cessna 207A · Engine StarterSDR CA060605003Cylinder Head · crackedAIRCRAFT HAD JUST TAKEN OFF WHEN THE PILOT HEARD A LOUD BANG, HE TURNED AROUND AND LANDED AGAIN. UPON INSPECTION OF THE ENGINE, FOUND THE NR 4 CYLINDER WAS CRACKED AT THE HEAD JUST ABOVE THE THREADS WHERE THE HEAD AND CYLINDER ARE JOINED. CYLINDER WAS REMOVEJun 1, 2006 · Cessna U206F · Reciprocating Engine Cylinder SectionSDR CA060519002Cylinder Head · crackedCYLINDERS 5 - 6 WERE FOUND TO HAVE CRACKED CYLINDER HEADS DURING A CYLINDER LEAKAGE CHECK. A SOAP WATER SOLUTION WAS USED TO AID IN LOCATING THE CRACKS.May 18, 2006 · Cessna U206G · Reciprocating Engine Cylinder SectionSDR CA060514002Cylinder Head · cracked(CAN) CYLINDERS NR 2 AND NR 4 WHERE FOUND TO BE CRACKED IN THE CYLINDER HEAD DURING A 200 HR INSPECTION. CYLINDER NR 2 HAD 798.1 HOURS SINCE NEW. CYLINDER NR 4 HAD 897.8 HOURS SINCE NEW. TOTAL TIME ON ENGINE IS 1504.2 HOURS SINCE OVERHAUL. ALL CYLINDERS WHEREMay 11, 2006 · Cessna U206G · Reciprocating Engine Cylinder SectionSDR CA060514003Cylinder Head · cracked(CAN) DURING 200 HR INSPECTION CYLINDERS 1,2, AND 5 WHERE FOUND TO BE CRACKED IN THE CYLINDER HEAD CRACKS WHERE DETECTED VISUALLY AND WITH THE AID OF CYLINDER LEAKAGE CHECK AND SOAP WATER SOLUTION. (TC 20060514003)Apr 29, 2006 · Cessna U206G · Reciprocating Engine Cylinder SectionSDR 2006FA0000392Magneto · crackedCHECKING ENGINE FOR PERSISTENT OIL LEAK, FOUND IT TO BE COMING FROM AREA OF LT MAG. MAG REMOVED AND WAS FOUND TO HAVE 1.5 INCH SECTION OF MOUNTING FLANGE CRACKED OFF. THIS IS THE SECOND MAG ON THIS ENGINE TO HAVE THIS PROBLEM. PREVIOUS MAG WAS TORQUED TO SPApr 10, 2006 · N8411Q · Cessna U206F · Magneto/DistributorSDR 2006F00013Cylinder Head · crackedECI CYLINDER NR 2 AND NR 6 CRACKED HEAD. NR 6 HAS HOLE BLOWN THROUGH BREAKING COOLING FINS AND BURNED BAFFLE. ROUGHLY 650 HOURS SINCE NEW ECI CYLINDERS INSTALLED ON OVERHAULED ENGINE, 2 OTHER ECI CYLINDERS WERE CHANGED AT 600 HOURS FOR SAME THING.Mar 8, 2006 · N8295S · Cessna 150F · Reciprocating Engine Cylinder SectionSDR CA060306019Pump · failed(CAN) AIR PUMP WAS INSTALLED IN AIRCRAFT AND FAILED AFTER 0.7 HOURS, FAILED DURING THE RUN UP. (TC NR 20060306019)Mar 4, 2006 · Cessna U206G · Vacuum Distribution SystemSDR CA060306018Pump · failed(CAN) AIR PUMP WAS INSTALLED IN AIRCRAFT AND FAILED AFTER 144 HOURS. (TC NR 20060306018)Mar 3, 2006 · Cessna U206G · Vacuum Distribution SystemSDR 2006FA0000008Exhaust Valve · stuckTHE EXHAUST VALVE GUIDE HAD .0035 INCH OF BUILD UP MATERIAL, CAUSING THE VALVE TO STICK OPEN, WHERE IT STRUCK THE PISTON. POSSIBLY DUE TO RICH MIXTURE. (K)Dec 21, 2005 · N4676U · Cessna U206G · Reciprocating Engine Cylinder SectionSDR 2005FA0001635Crankcase · failedLT CRANKCASE MAIN BEARING SADDLE FAILURE. THIS ENGINE MADE IT TO TBO BUT WASN`T GOING TO GO VERY MUCH LONGER. (K)Dec 20, 2005 · Reciprocating Engine Power SectionSDR AU510001858Clutch Spring · brokenENGINE STARTER ADAPTER CLUTCH SPRING TANG BROKEN OFF.Dec 12, 2005 · Cessna U206G · Engine StarterSDR AU510001976Cylinder · unserviceableDURING STRIP IT WAS FOUND THAT THE PROPELLER CYLINDER HAD BEEN OVERTORQUED WHEN LAST FITTED. FURTHER INVESTIGATION FOUND THAT THE NUT HOLDING THE PISTON UNIT TO THE CONTROL ROD WAS LOOSE AND THE SPLIT PIN WAS SHEARED. THE REMAINS OF THE SPLIT PIN WERE FOUND Dec 12, 2005 · Cessna U206G · Propeller AssemblySDR AU510002028Ignition Switch · wornIGNITION SWITCH INTERNAL CONTACTS WORN WITH EVIDENCE OF ARCING. FOUND DURING INSPECTION IAW AD/ELEC/59.Dec 12, 2005 · Cessna U206G · Ignition SwitchingSDR AU510002085Cylinder · crackedNR 2 CYLINDER CRACKED AND LEAKING IN AREA LOCATED BETWEEN THE SECOND AND THIRD FINS BACK FROM THE TOP SPARK PLUG HOLE. CRACKS ALSO FOUND UNDER THE TOP SPARK PLUG HOLE, BETWEEN THE SPARK PLUG AND EXHAUST VALVE SEAT INSIDE THE CYLINDER AND INSIDE THE EXHAUST PODec 12, 2005 · Cessna U206G · Reciprocating Engine Cylinder SectionSDR AU510002212Crankshaft · damagedCRANKSHAFT DAMAGED. MAGNETIC PARTICLE INSPECTION OF CRANKSHAFT FOLLOWING NR 2 MAIN BEARING FAILURE (SEE SDR510002211) FOUND INDICATIONS OF HEAT CRACKS ON THE RADIUS OF NR 2 MAIN JOURNAL. CRANKSHAFT WAS REJECTED.Dec 12, 2005 · Cessna U206G · Reciprocating Engine Power SectionSDR AU510002213Spring · brokenSTARTER ADAPTER SPRING BROKEN IN HALF.Dec 12, 2005 · Cessna U206G · Engine StarterSDR GNM2006F00000Fitting · crackedDURING AN ANNUAL INSPECTION A CRACK WAS DETECTED ON THE RT OB MLG FITTING. CRACK IS AT FWD, OB UPPER PART OF FITTING NEAR BOLT HOLE WHERE GEAR LEG REST AGAINST FITTING. CAUSE AND DURATION OF CRACK IS UNKNOWN. NO AD`S OR SB APPLY TO GEAR FITTINGS. (K)Dec 8, 2005 · N9700M · Cessna U206G · Main Landing Gear Attach SectionSDR CA051031003Cylinder · malfunctioned(CAN) 7 HOURS ON OH ENG, MTCE WAS NOTIFIED VIA RADIO RELAY THAT AC WAS HAVING ENG TROUBLE. JUST ABLE TO MAINT ALTITUDE, AROUND 2500 FT, ENG WAS SURGING, SPUTTERING. NOTHING PILOT DID RECTIFIED PROBLEM. CONFIRMING FUEL, PUMPS MADE NO DIFFERENCE, MTCE, OPS INSTROct 21, 2005 · Cessna U206G · Reciprocating Engine Cylinder SectionSDR CA051116006Fcu · leaking(CAN) ON THE INSPECTION THE FUEL CONTROL ASSY WAS FOUND LEAKING.Oct 14, 2005 · Cessna U206G · Fuel Control/Turbine EnginesSDR CA051007008Hub · leaking(CAN) DURING AN ROUTINE INSPECTION, THE PROPELLER WAS FOUND LEAKING. PART OF THE INSPECTION CALLS OUT TO ENSURE THERE IS NO RED DYE LEAKING FROM THE PROP HUB ASSEMBLY. THE PROP HAS BEEN REMOVED FROM THE AIRCRAFT AND SENT TO THE OVERHAUL FACILITY. THIS IS THE Oct 6, 2005 · Cessna U206F · Propeller Hub SectionSDR EPUA23092005APushrod · bentENGINE RUNNING ROUGH REPORTED. MX REMOVED ALL PUSHRODS FOR INSPECTION. NR 5 CYLINDER PUSHRODS (INTAKE AND EXHAUST) BENT. NR 4 CYLINDER PUSHROD (EXHAUST) BENT. NR 2 CYLINDER PUSHROD (EXHAUST) BENT.Sep 23, 2005 · N73067 · Cessna 207A · Reciprocating Engine Cylinder SectionSDR CA050923004Cylinder Head · cracked(CAN) AIRCRAFT CAME TO DOCK WITH A DISTINCT AIR LEAKAGE SOUND FROM THE ENGINE, FURTHER INVESTIGATION FOUND THE CRACKED CYL HEAD.Sep 22, 2005 · Cessna U206G · Reciprocating Engine Cylinder SectionSDR 2006FA0000292Cylinder · crackedCYLINDER CRACKED AT 480 HOURS. (K)Aug 22, 2005 · Reciprocating Engine Cylinder SectionSDR 2006FA0000293Cylinder · cracked6 OF 6 CYLINDERS CRACKED AT 670 HOURS. (S/N 12094-7, 12208-27, 13248-8, 13890-9, 13890-25, 14841-10) (K)Aug 22, 2005 · Reciprocating Engine Cylinder SectionSDR 2006FA0000294Cylinder · cracked5 OF 6 CYLINDERS CRACKED AT 670 HOURS. (S/N 12094-7, 1220827, 13248-8, 13890-9, 13890-25, 14841-10) (K)Aug 22, 2005 · Reciprocating Engine Cylinder SectionSDR 2006FA0000295Cylinder · crackedCYLINDER CRACKED AT 670 HOURS. (K)Aug 22, 2005 · Reciprocating Engine Cylinder SectionSDR 2006FA0000296Cylinder · crackedCYLINDER CRACKED AT 670 HOURS. (K)Aug 22, 2005 · Reciprocating Engine Cylinder SectionSDR 2006FA0000297Cylinder · crackedCYLINDERS CRACKED AT 670 HOURS. (K)Aug 22, 2005 · Reciprocating Engine Cylinder SectionSDR 2006FA0000298Cylinder · crackedCYLINDERS CRACKED AT 670 HOURS. (K)Aug 22, 2005 · Reciprocating Engine Cylinder SectionSDR CA050818004Bolt · broken(CAN) PILOT REPORT: NO BRAKE ON RT SIDE OF AIRCRAFT. BRAKE PEDDLE WAS SOLID, NO TRAVEL. INSPECTION REVEALED THAT THE OB MLG CLAMP AFT BOLT HAD SNAPPED ALLOWING THE GEAR TO COME LOOSE. THE MAIN LANDING GEAR HAD PINCH OFF THE SOLID ALUMINUM BRAKE LINE.Aug 18, 2005 · Cessna U206G · Fasteners
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