JASC 8530
Service difficulty reports · 4,341
Reports filed under 8530 · Reciprocating Engine Cylinder Section, newest first.
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 jasc_code = '8530' 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.
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 jasc_code = '8530' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR XGN2006F00040Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)SDR 2006FA0000167Cylinder Head · separatedCYLINDER HEAD SEPARATED FROM CYLINDER FOR REASONS UNKNOWN. (K)SDR 2006FA0000439Intake Valve · disintegratedINTAKE VALVE DISINTEGRATED, FALLING INTO CYLINDER HEAD NR 3. VALVE BOUNCED AROUND, BEATING THE TOP OF PISTON AND CYL HEAD CAUSING EXTENSIVE DAMAGE, FINALLY THE VALVE WAS SUCKED INTO THE INTAKE CAUSING A GAPPING HOLE ON THE INTAKE PORT. INTAKE VALVE FAILURE ISDR 2006FA0000077Cylinder Head · separatedAPPEAR THAT THERE WAS A CRACK IN THE CYLINDER HEAD AT THE EXHAUST VALVE SEAT, WHICH PROPOGATED DURING OPERATION UNTIL THE CYLINDER HEAD FAILED AND SEPARATED FROM THE CYLINDER. (K)SDR 2006FA0000084Cylinder Head · crackedENGINE CYLINDER CRACKED AT BARREL AND HEAD. (K)SDR FPI2006F00004Cylinder Head · crackedCRACKED AT BARREL AND HEAD. (K)SDR FPI2006F00003Cylinder · crackedCRACKED AT BARREL AND HEAD. (K)SDR FPI2006F00002Cylinder Head · crackedCRACKED AT BARREL AND HEAD. (K)SDR FPI2006F00001Cylinder · crackedCRACKED AT BARREL AND HEAD. (K)SDR FPI2006F00000Cylinder · crackedCRACKED AT BARREL AND HEAD. (K)SDR 2006FA0000051Cylinder · crackedENGINE CYLINDER CRACKED AT BARREL AND HEAD. (K)SDR 2006FA0000050Cylinder · crackedENGINE CYLINDER CRACKED AND BARREL AND HEAD.SDR CA060116003Cylinder · crackedIN RESPONSE TO AD 2005-26-10 ISSUED BY THE FAA, INSPECTED AIRCRAFT TO DETERMINE IF ANY OF SUSPECT SN CYLINDERS INSTALLED. FOUND 2 CYLINDERS ON LT ENGINE WERE PART OF THE AD REQUIREMENT FOR REPLACEMENT. ON CLOSER EXAMINATION OF ONE OF THESE CYLINDERS (NR 3), FSDR BGJ2006F00000Cylinder · crackedTHE AIRCRAFT WAS IN CRUISE POWER CONFIGURATION. NR 5 CYLINDER BARREL ON RT ENGINE CRACKED AND SEPARATED APPROXIMATELY 3 INCHES FROM MOUNTING BASE IN THE BARREL AREA. DAMAGE WAS DONE TO THE PISTON AND CONNECTING ROD AT THE TIME OF SEPARATION. CAUSE IS UNKNOWSDR XGN2006F00039Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)SDR 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)SDR 2006FA0000001Rocker · brokenAIRCRAFT IN CRUISE FLIGHT AT 2200 FT, ENGINE BEGAN TO RUN ROUGH. PILOT DECLARED AND EMERGENCY AND LANDED AT AIRPORT. AFTER LANDING THE VALVE COVER WAS REMOVED FROM THE NR 2 CYLINDER AND IT WAS DISCOVERED THAT ALL 3 BOSSES FOR THE VALVE ROCKER SHAFTS HAD BROKSDR XGN2006F00022Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)SDR 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 POSDR AU510002063Exhaust Valve · seized(AUS) NR 3 CYLINDER EXHAUST VALVE SEIZED IN VALVE GUIDE.SDR AU510001982Cylinder · crackedLT ENGINE NR 5 CYLINDER CRACKED AROUND TOP.SDR AU510001876Piston · brokenNR 6 CYLINDER PISTON BROKEN AT GUDGEON. CONNECTING ROD BIG END CAP BROKEN OFF.SDR AU510001780Cylinder · deterioratedENGINE CYLINDER NICKEL CARBIDE CYLINDER WALL COATING SEPARATED FROM BARREL. AREA OF MISSING COATING WAS APPROXIMATELY 10MM BY 35MM (0.39IN BY 1.37IN) LOCATED AT THE TOP OF THE BORE NEAR THE TOP SPARK PLUG HOLE.SDR AU510001756Piston Ring · deteriorated(AUS) ENGINE OIL FOUND TO BE VERY BLACK. INSPECTION FOUND THE PLASMA COATING ON THE TOP PISTON RINGS ON ALL FOUR CYLINDERS FRACTURED. (CASA NR 510001756)SDR AU510001658Cylinder · failedNR 2 CYLINDER HEAD SEPARATED FROM BARREL. FURTHER INVESTIGATION FOUND THAT ALL CYLINDERS (6OFF) SHOULD HAVE BEEN REPLACED IN JULY 2004 IAW ECI SB 04-1.SDR AU510001572Exhaust Valve · wornNR 3 CYLINDER EXHAUST VALVE STEM WORN EXCESSIVELY. WEAR WAS APPROXIMATELY 3.175MM (0.125IN). SUSPECT INCORRECT VALVE GUIDE/VALVE COMBINATION.SDR AU510001511Manifold · separated(AUS) RT ENGINE NR 9 CYLINDER INDUCTION MANIFOLD SEPARATED FROM CYLINDER AND WAS FOUND LAYING IN THE LOWER COWL FLAP AREA. INVESTIGATION FOUND THE MANIFOLD ATTACHMENT NUT HAD BACKED OFF ALLOWING THE MANIFOLD TO PULL OUT OF THE CYLINDER AND REAR CASE. (CASA NR SDR AU510001488Cylinder · separated(AUS) ENGINE CYLINDER HEAD SEPARATED FROM BARREL. SUSPECT DEFECTIVE CASTING. (OTHER CAUSE: IT`S FAIRLY OBVIOUS THAT CASTING WAS DEFECTIVE ) (CASA# 510001488)SDR CA060118004Pushrod · chafed(CAN) CYLINDER BAFFLE TIE ROD P/N 71562-03 WAS FOUND WITH A SECURING INTER CYLINDER BAFFLE, ADEL CLAMP MISSING. THIS HAD ALLOWED THE BAFFLE TIE ROD TO RAISE UP TO THE POINT WHERE IT CAME INTO CONTACT WITH THE LOWER SIDE OF THE NR 4 CYLINDER EXHAUST PUSH ROD TUSDR CA051220010Piston Ring · wornIN CRUISE, PILOT NOTICED DROP IN OIL PRESSURE AND CLIMB IN OIL TEMPERATURE ON THE LEFT ENGINE. A TRACE OF OIL APPEARED ON THE COWLING. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE DETERMINED THAT THREE CYLINDERS REQUIRED RESDR CA051213005Cylinder Head · crackedCRACKED FROM TOP SPARK PLUG TO BOTTOM SPARK PLUG.SDR 2005FA0001603Bolt · brokenWHILE CHECKING RT ENGINE OVER FOR OIL LEAKS, FOUND NUT AND PART OF BOLT FROM TOP FORWARD NR 2 CYLINDER THRU BOLT LODGE BY OIL FILLER TUBE. BREAK ON BOLT APPEARS TO BE OLD BY THE DARK COLOR. REMOVAL OF CYLINDER NECESSARY TO REPLACE BOLT. (K)SDR CA051123008Cylinder · cracked(CAN) AT THE 200 HRS INSPECTION OF THE AIRCRAFT, AT ENGINE CYLINDER COMPRESSION TEST, MFG SB M91-6, AND THE TEST FAILED FOR CYLINDER NR 4 DUE TO LEAK FOUND BETWEEN FINS AT CYLINDER HEAD. THE CYLINDER REPLACED AND AIRCRAFT RETURN TO SERVICE AFTER THE INSPECTIONSDR CA051121004Cylinder · cracked(CAN) NR 2 ENGINE WAS PRECAUTIONARILY SHUTDOWN DUE TO SHAKE. IT WAS DISCOVERED THAT NR 10 CYLINDER WAS CRACKED AT THE EXHAUST EAR. THE CYLINDER ASSY WAS REPLACED AND AIRCRAFT RETURNED TO SERVICE.SDR 2005FA0001562Valve Seat · separatedVALVE SEAT SEPARATED FROM CYLINDER. (K)SDR CA051123007Cylinder · cracked(CAN) AT THE 50 HRS INSPECTION OF THE AIRCRAFT, AT CYLINDER COMPRESSION TEST, MFG ENGINE SB M91-6, AND THE TEST FAILED FOR CYLINDER NR 4 DUE TO A LEAK FOUND BETWEEN FINS AT CYLINDER HEAD (THE SIDE OF THE EXHAUST EXIT). THE CYLINDER REPLACED AND AIRCRAFT RETURSDR CA051111003Cylinder · cracked(CAN) CYLINDER NR 4 HAD LARGE CRACK ACROSS CYLINDER, BELOW TOP SPARK PLUG HOLE. A CYLINDER DIFFERENTIAL CHECK CONFIRMED CYLINDERS 2, 6, AND 3 TO HAVE CRACKS IN THE SAME GENERAL LOCATION. ALL 6 CYLINDER ASSEMBLIES WHERE REMOVED. 6 NEW CYLINDER ASSEMBLIES P/N SDR NACA20050029Cylinder · crackedNR 2 ENGINE SHUT DOWN DUE TO RUNNING ROUGH AND WILL NOT TAKE A LEAN. FOUND NR 2 ENGINE NR 1 CYLINDER WITH CRACKED HEAD. REPLACED NR 1 CYLINDER IAW DC-6MM SECTION V, PG 16 & 16A. OP CHECKED GOOD.SDR NACA20050028Cylinder · crackedNR 1 ENGINE PRECAUTIONARY SHUTDOWN DUE TO BACKFIRING AND RUNNING ROUGH. REPLACED NR 8 CYLINDER DUE TO CRACKED HEAD IAW DC-6MM SECT V, PG 16 & 16A. OP CHECKED GOOD.SDR NACA20050027Cylinder · crackedPRECAUTIONARY ENGINE FEATHER ON GROUND DUE TO OIL LOSS AND RUNNING ROUGH. FOUND NR 18 CYLINDER CRACKED. REPLACED NR 18 CYLINDER IAW MM SECT V PG. 16 AND 16A. OP CHECKED GOOD.SDR 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 INSTRSDR NACA20050026Cylinder · crackedNR 2 ENGINE SHUT DOWN ON CLIMB OUT DUE TO DOUBLE SHORTED SECONDARY NR 2 CYLINDER. FOUND NR 2 CYLINDER CRACKED. REPLACED NR 2 CYLINDER. LEAK AND OP CHECKED GOOD IAW NAC DC-6MM SECTION V PG 16 & 16A.SDR 2005FA0001436Exhaust Valve · stickingENGINE EXHAUST VALVE STICKING (5 TIMES) MOST LIKELY CAUSED BY OIL. THE MFG ADDITIVE IN CONTACT WITH LEAD ON THE VALVE STEM CAUSES EXCESSIVE PHOSPHOR BUILDUP AND THE VALVE TO STICK. MFG IS AWARE OF THIS PROBLEM.SDR XGN2006F00075Cylinder · crackedTHESE CYLINDERS SHOWED TO BE CRACKED IN THE EXHAUST SIDE OF THE HEAD. THE LEAKS SHOWED UP WHEN DOING THE COMPRESSION CHECK. DUE TO THE NUMBER OF CRACKED CYLINDER HEADS, WE DO A COMPRESSION CHECK EVERY 50 HRS. (K)SDR XGN2006F00074Cylinder · crackedTHESE CYLINDERS SHOWED TO BE CRACKED IN THE EXHAUST SIDE OF THE HEAD. THE LEAKS SHOWED UP WHEN DOING THE COMPRESSION CHECK. DUE TO THE NUMBER OF CRACKED CYLINDER HEADS. WE DO A COMPRESSION CHECK EVERY 50 HRS. (K)SDR XGN2006F00073Cylinder · crackedTHESE CYLINDERS SHOWED TO BE CRACKED IN THE EXHAUST SIDE OF THE HEAD. THE LEAKS SHOWED UP WHEN DOING THE COMPRESSION CHECK. DUE TO THE NR OF CRACKED CYLINDER HEADS, COMPRESSION CHECK EVERY 50 HRS. (K)SDR XGN2006F00072Cylinder · crackedCRACKS FOUND AT THE 50 HR INSPECTION. ON GOING PROBLEM WITH THE MFG CYLINDERS. (K)SDR XGN2006F00071Cylinder · crackedHEADS FOUND CRACKED AT THE 100 HR INSPECTION. 5 OF THE 6 CYLINDERS HAVE BEEN CHANGED IN THE LAST 400 HR OF OPERATION. THIS CONTINUES TO BE AN ON GOING PROBLEM. (K)SDR XGN2006F00044Cylinder · crackedFOUND CYLINDER HEAD CRACKED IN THE EXHAUST SIDE DURING A 50 HR INSPECTION. THIS IS AN ON GOING PROBLEM WITH THE CYLINDERS. (K)SDR XGN2006F00004Cylinder · crackedHEADS FOUND CRACKED AT THE 100 HR INSPECTION. 5 OF THE 6 CYLINDERS HAVE BEEN CHANGED IN THE LAST 400 HRS OF OPERATION. THIS CONTINUES TO BE AN ON GOING PROBLEM. (K)
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