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 2010FA0000768Cylinder · crackedCYLINDERS ARE CRACKING IN THE INTAKE PORT BETWEEN THE FINS. HAD 8 OUT OF 12 CYLINDERS WITH FUEL STAINS BETWEEN THE FINS ON THE INTAKE PORT SIDE OF THE CYLINDER.SDR 2010FA0000957Cylinder Head · crackedCYLINDER NR2 CRACKED IN AREA OF FRONT SPARK PLUG TO REAR SPARK PLUG. THIS DEFECT IS CALLED OUT IN : AD 99-11-02 AND SB 1787.SDR 2011F00141Journal · mismanufacturedENGINE DEVELOPED A VIBRATION. UPON REMOVAL AND TEARDOWN, IT WAS DISCOVERED THAT THE CAM JOURNALS WERE MISSING THE NECESSARY LUBRICATION CHANNELS. IT IS THE OPINION OF REPAIR STATION+ THAT THE HOLES WERE FILLED WITH A .1875" SOLID MATERIAL CONSISTENT WITH THE SDR 2010FA0000840Rocker · brokenSUDDEN ENGINE ROUGHNESS, PARTIAL POWER WENT FULL RICH ON 1 MILE FINAL. ADDED POWER TO FLARE, ENGINE FAILED ENTIRELY DUE TO FLOODING. ROCKER ARM FOUND BROKEN. APPEARS TO BE A FORGE CASTING FLAW THAT INITIATED FATIGUE FAILURE AND/OR HYDROGEN EMBRITTLEMENT. BSDR CA100720001O-Ring · leaking(CAN) COWLS REMOVED FOR SCHEDULED OIL CHANGE, BOTH UPPER AND LOWER COWLS OIL SOAKED WITH STREAKING DOWN NACELLE. ENGINE IS 109.3 HOURS OUT OF OVERHAUL AND AS THIS IS THE THIRD OCCURENCE. FIRST OCCURENCE AT 63.9 HOURS NR 4 CYLINDER REMOVED AND NICKED AND TWISSDR CA100806012Cylinder Head · failed(CAN) 3 CYLINDERS HAVE FAILED WITHIN THE LAST 33 HOURS ENGINE TIME. NR 6 & 8 CYLINDERS SPLIT HORIZONTALLY BELOW THE SPARK PLUG HOLE AT THE HEAD TO BARREL JUNCTION AT TAKEOFF POWER ON 2 SEPARATE OCCASIONS. A CRACK HAS BEEN DISCOVERED IN THE SAME LOCATION ON CSDR CA110125032Cylinder · misoverhauled(CAN) CYLINDER EXHAUST VALVE GUIDE EXCEEDS LIMITS AS PER SB 388C. CYLINDER`S OVERHAULED 400HR PRIOR AT PREVIOUS SB TIME. VALVE PLAY EXACTLY THE SAME AS PRIOR TO OVERHAUL. BELIEVE OVERHAUL COMPANY MISTAKENLY SENT CYLINDERS BACK WITHOUT OVERHAULING.SDR CA100806011Cylinder · cracked(CAN) LT ENGINE STARTED RUNNING ROUGH. MX FOUND CRACKED CYLINDER ON LT ENGINE CYLINDER POSITION NR 4.SDR CA100709006Exhaust Valve · fragmentedACFT RETURNED TO DEPARTURE AIRPORT WITH ROUGH RUNNING AND PARTIAL POWER LOSS ON LT ENGINE. MX FOUND "0" COMPRESSION IN NR 3 CYLINDER DURING DPT CHECK. AFTER NR 3 CYLINDER REMOVAL FOUND EXHAUST VALVE DESTROYED AND VALVE HEAD MISSING. SMALL PORTION OF VALVE IMBSDR CA100709004Valve Seat · dislodgedEXHAUST VALVE SEAT DROPPED OUT JAMMING VALVE IN OPEN POSITION.SDR 2010FA0000792Cylinder · crackedUPON ENGINE DISMANTLE OR OVERHAUL, 5 OUT OF 6 CYLINDERS HAD CRACKED CYLINDER HEADS. THE CRACKS ORIGINATED AT THE LOWER SPARK PLUG HOLE AND RADIATED OUT AT THE 4 O`CLOCK POSITION FOR APPROX 1 INCH. AFFECTED SN: NR 5/ 526-A08-686889. NOTE: THIS INFO WAS SUBMISDR 2010FA0000791Cylinder · crackedUPON ENGINE DISMANTLE FOR O/H, 5 OUT OF 6 CYLINDERS HAD CRACKED CYLINDER HEADS. THE CRACKS ORIGINATED AT THE LOWER SPARK PLUG HOLE AND RADIATED OUT A THE 4 O`CLOCK POSITION FOR APPROX 1 INCH. AFFECTED SN: 4/ 526-A08-6893. NOTE: THIS INFO WAS SUBMITTED BY AN SDR 2010FA0000789Cylinder · crackedUPON ENGINE DISMANTLE OR OVERHAUL, 5 OUT OF 6 CYLINDERS HAD CRACKED CYLINDER HEADS. THE CRACKS ORIGINATED AT THE LOWER SPARK PLUG HOLE AND RADIATED OUT AT THE 4 O`CLOCK POSITION FOR APPROX 1 INCH. AFFECTED SN: NR 3- 526-A08-6894. NOTE: THIS INFO WAS SUBMITTSDR 2010FA0000788Cylinder · crackedUPON ENGINE DISMANTLE OR OVERHAUL, 5 OUT OF 6 CYLINDERS HAD CRACKED CYLINDER HEADS. THE CRACKS ORIGINATED AT THE LOWER SPARK PLUG HOLE AND RADIATED OUT AT THE 4 O`CLOCK POSITION FOR APPROX 1 INCH. AFFECTED SN: NR 2- 526-A08-6901. NOTE: THIS INFO WAS SUBMITTSDR 2010FA0000787Cylinder · crackedUPON ENGINE DISMANTLE OR OVERHAUL, 5 OUT OF 6 CYLINDERS HAD CRACKED CYLINDER HEADS. THE CRACKS ORIGINATED AT THE LOWER SPARK PLUG HOLE AND RADIATED OUT AT THE 4 O`CLOCK POSITION FOR APPROX 1 INCH. AFFECTED SN: NR 1- 526-A08-6899. NOTE: THIS INFO WAS SUBMITTSDR 2011FA0000197Cylinder · crackedUPON INSP OF THE ENGINE DURING CONDITION INSPECTION, A VERY LIGHT AMOUNT OF OIL SEEPAGE WAS OBSERVED ON THE ENGINE CRANKCASE NEAR THE NR 2 CYLINDER STUD. CLOSER INSP WITH DYE PENETRANT REVEALED A HAIRLINE CRACK EMENATING FROM THE TOP LT THROUGHBOLT ON THE NR SDR 2010FA0000577Cylinder · crackedTHE NR 6 CYLINDER BARREL CRACKED 2.5 INCHES UP THE BARREL FROM THE FACE OF THE MOUNTING FLANGE. CRACKED EXTENDED APPROX 330 DEG AROUND THE CIRCUMFERENCE OF THE BARREL. BARREL EXHIBITS HEAT DAMAGE ON THE BARREL IN LINE WITH THE PISTON PIN AND THE PISTON PIN HASDR 2010FA0000715Cylinder · leakingDURING A ROUTINE 100 HR INSP, A CYLINDER COMPRESSION TEST WAS PERFORMED ON THE ENGINE USING SOAP SOLUTION FOR VISUAL INSPECTION AND DURING THAT CHECK IT WAS FOUND THAT THE NR 4 CYLINDER (SN 4857) AND NR 6 CYLINDER (SN 4864) WERE LEAKING OUT OF THE SIDES OF THESDR 2010FA0000689Cylinder · misoverhauled(WS9R) UPON INSPECTION OF CYLINDER, THE HEAD IS NOT COMPLETELY SCREW ONTO THE BARREL.SDR CA100805010Bolt · sheared6 ON 8 BOLTS FOUND SHEARED ON CYLINDER NR 2.
SDR CA100525020Cylinder Head · crackedACFT WAS BROUGHT IN FOR INSP WITH NO DEFECTS NOTED BY PILOT. INVESTIGATION OF A LOW CYLINDER COMPRESSION DURING THE DIFFERENTIAL COMPRESSSION INSP, REVEALED A CRACK THAT STARTED AT THE FWD SPARK PLUG HOLE AND ENDED AT THE EXHAUST VALVE SEAT. THE CYLINDER ASSSDR 2010FA0000590Lifter · spalledAFTER REMOVING NR 2 CYL FOR REPAIR, INSPECTED VISIBLE INTERNAL ENGINE COMPONENTS FOR CONDITION. FOUND VISIBLE DAMAGE ON FACE OF NR 1 CYL EXHAUST LIFTER. NO DAMAGE TO CAMSHAFT WAS NOTED.SDR 2010FA0000419Exhaust Valve · brokenACFT EXPERIENCED POWER LOSS, VIBRATION, AND LOW NR EGT ON INSP THE NR 2 CYLINDER EXHAUST VALVE WAS FOUND TO BE MISSING ABOUT HALF OF IT'S FACE.SDR 2010FA0000418Exhaust Valve · brokenAIRCRAFT EXPERIENCED POWER LOSS, VIBRATION, AND LOW NR 2 EGT. ON INSPECTION THE NR 2 CYLINDER EXHAUST VALVE WAS FOUND TO BE MISSING ABOUT HALF OF IT'S FACESDR 2010FA0000337Cylinder · crackedPILOT EXPERIENCED ROUGH ENGINE OPERATION. INSP REVEALED THAT NR 2 CYLINDER WAS CRACKED AROUND CIRCUMFERENCE OF HEAD AREA. WHEN TECH TOUCHED CYLINDER DURING THE INSP PROCESS, THE CYLINDER HEAD COMPLETELY SEPARATED FROM ASSY.SDR 2010FA0000257Stud · brokenNR 3 CYLINDER INTAKE ROCKER CAME LOOSE FROM BACKED OFF NUT AND BROKEN STUD. ROCKER BOUNCED AROUND INSIDE OF ROCKER COVER AND POKED HOLE IN COVER. METAL FROM COVER CONTAMINATED ENGINE. INSPECTED OIL FILTER AND FOUND FERROUS METAL INSIDE OF FILTER. ENGINE, PRSDR 2010FA0000249Lifter · spalledENGINE CYLINDERS HAD LOW COMPRESSION. REMOVED CYLINDERS AND FUND LIFTERS HAD SPALLING AND CAM SHAFT WAS WORN. LIFTER PN 653888 AND PN 653877 INSTALLED. THESE PN ARE DESIGNATED AS NOT AFFECTED BY MSB 09-8 OR AD 2009-24-52.SDR 2010FA0000219Cylinder · crackedDURING ANNUAL INSP, FOUND CRACK FROM FUEL INJECTION NOZZLE PORT TOWARDS SPARK PLUG PORT ON NR 5 CYL. ENG WAS MFG 10/24/2006 AND INSTALLED IN ACFT.SDR 2010FA0000248Lifter · spalledLOW COMPRESSION NR 5 CYLINDER - BURNED VALVE. FOUND BOTH LIFTERS FOR INTAKE AND EXHAUST SPALLED. LOOKED AT OTHER LIFTERS IN ENGINE WITH A BORESCOPE AND FOUND SEVERAL OTHER LIFTERS IN ENGINE WITH SAME SPALLING DEFECT. PN ON LIFTERS IS 653888 AND 653877. THESDR 2010FA0000247Lifter · spalledLOW COMPRESSION NR 5 CYLINDER - BURNED VALVE. FOUND BOTH LIFTERS FOR INTAKE AND EXHAUST SPALLED. LOOKED AT OTHER LIFTERS IN ENGINE WITH A BORESCOPE AND FOUND SEVERAL OTHER LIFTERS IN ENGINE WITH SAME SPALLING DEFECT. PN ON LIFTERS IS 653888 AND 653877. THESDR 2010FA0000243Cylinder · crackedTHIS IS THE LATEST OF SEVERAL CYLINDERS PN SA52006A-1 WE HAVE HAD DEVELOP CRACKS BETWEEN HEAD AND BARREL ON EXHAUST SIDE. THE COMPRESSION WAS NORMAL AT 75/80 PSI, BUT WHEN A SOAP SOLUTION WAS APPLIED BETWEEN THE FINS A CRACK WAS FOUND.SDR 2010FA0000179Cylinder · cracked(1) CYL HEAD SEPARATED AT 360 TTSN ON THE RT ENG. ALL CYL ON BOTH ENGINES HAD JUST PASSED COMPRESSION CHECK WITH VALUES IN THE MID TO UPPER 70'S BUT PILOT REPORTED VIBRATION IN CRUISE FLIGHT ON LT ENGINE - UPON FURTHER INSP USING SHOP AIR AND LIQUID LEAK DETESDR CA100218008Cylinder · damaged(CAN) DURING A 100 HOUR INSP, A ROUTINE COMPRESSION TEST WAS CARRIED OUT AS PART OF ENGINE ON CONDITION PROGRAM IAW AN B041. A LEAK WAS NOTED ASSOCIATED WITH LOW COMPRESSION ON THE NR 5 CYL ASSY AT TOP DEAD CTR. THE PISTON WAS THEN PLACED AT BOTTOM DEAD CTR ANSDR OW62010F00000Cylinder · crackedFUEL STAIN ON OUTER ALUMINUM CASTING, CRACK FOUND BETWEEN COOLING FINS NEAR UPPER SPARKPLUG HOLE AND FUEL INJECTOR PORT. CRACK CONFIRMED BY PRESSURIZING INDUCTION SYSTEM AND SOAP BUBBLES. CRACK ORIGINATED IN THE INTAKE PORT AREA. THIS IS THE 3RD CYLINDER RESDR H0VC1Cylinder · brokenNR 2 CYLINDER BROKE FREE FROM ENGINE CASE.SDR 2010FA0000153Cylinder · crackedCYLINDER SN 37316-30 WAS PRESSURE TEST INSPECTED IAW AD 2009-26-12 AND WAS FOUND TO BE CRACKED WHERE CYLINDER HEAD CONNECTS TO CYLINDER BARREL. THE DEFECTIVE CYLINDER IN THE NR 3 POSITION, WAS INSTALLED ON ENGINE ON 5/19/2006 AND HAD 397 HOURS IN SERVICE. CYSDR CA100202005Lifter · broken(CAN) SHORT WHILE AFTER TAKEOFF OIL PRESSURE ON THE LT ENGINE STARTED FALLING BELOW THE GREEN. RPM ALSO STARTED FALLING. WHEN OIL PRESSURE CAME CLOSE TO RED LINE, PILOT PULLED FEATHER (PROP) & SHUTDOWN THE ENGINE. AFTER INSP OF THE ENG, IT WAS FOUND THAT NR SDR 2010FA0000214Cylinder · crackedDURING ANNUAL INSP, FOUND FUEL STAIN TRAILING FROM FUEL INJECTOR NOZZLE PORT TOWARD SPARK PLUG HOLE ON NR 3 CYLINDER. CYLINDER HAS 980.9 TSN. ENGINE WAS MFG IN JULY 2003 AND INSTALLED IN ACFT (SN 42018).SDR 2010FA0000155Cylinder · crackedON BOTH ENGINES, FOUND FUEL STAINS ON SEVERAL INDUCTION TUBES AFTER FURTHER INSPECTION FOUND FUEL STAINS ON CYLINDER FINS BY INTAKE VALVES/ REMOVED AND REPLACED ALL CYLINDERS/ LOOKING AT PAST RECORDS FOUND THAT INDUCTION GASKETS HAD BEEN CHANGED SEVERAL TIMES SDR CA100119009Shield · cracked(CAN) THE SHIELD PROTECTING THE ENGINE HEAD FROM THE TURBOCHARGER HEAT IS CRACKED AND ONE MOUNTING EAR IS BROKEN OFF. IT APPEARS THAT REPAIRS HAVE BEEN MADE BEFORE.SDR 2010FA0000092Lifter · spalledREMOVED NR 6 CYLINDER FOR REPAIR, WHILE INSPECTING ASSOC COMPONENTS FOUND SPALLING ON FACE OF NR 5 CYLINDER EXHAUST LIFTER AND NR 5 AND NR 6 CYLINDER INTAKE LIFTERS CAUSING DAMAGE TO CAMSHAFT LOBES. (K)SDR 2010FA0000015Shroud · crackedPN AEL 14995 (SPRING, SHROUD TUBE) WAS FOUND BROKEN ON NR3 CYLINDER. THE TUBE HAD BACKED PARTIALLY OUT LEAKING A SMALL AMOUNT OF OIL.SDR 2010FA0000005Stud · damagedDURING THE TORQUE SEQUENCE FOR THE ENG O/H FINAL ASSY, FASTENERS ON THE ENG CASE WERE BROUGHT TO HALF THEIR FINAL TORQUE VALUES WITHOUT ISSUE IAW THE CURRENT MM AND PERTINENT SB`S. THEN WHILE ATTEMPTING TO REACH FINAL TORQUE VALUES, NOTED THAT MANY OF THE STUSDR 2009FA0001069Intake Valve · brokenIN CRUISE FLIGHT EXPERIENCED HIGH MANIFOLD PRESSURE AND ROUGH ENG OPERATION, WHICH LED TO A AUTO-ROTATION LANDING ON A PUBLIC STREET SHORT OF THE AIRPORT. ENG REMOVED FROM ACFT, DISASSEMBLED, FOUND NR 4 INTAKE VALVE MISSING. HEAD BROKE OFF THE VALVE KEEPER ESDR CA091203002Cylinder Head · cracked(CAN) WHILE PERFORMING THE INSPECTION TO COMPLY WITH AD 78-08-07, OIL WAS NOTICED AT THE TOP OF THE CYLINDER BEAD AND ALSO ON AFT SECTION OF ENGINE. UPON FURTHER INSPECTION, A FINE CRACK WAS NOTICED BETWEEN THE COOLING FINS OF THE CYLINDER BEAD. (TC NR 200912SDR 2009FA0001030Cylinder · leakingDURING A ROUTINE 100 HR INSPECTION A CYLINDER COMPRESSION TEST WAS PERFORMED ON THE ENGINE USING SOAP FOR VISUAL INSPECTION AND DURING THAT CHECK IT WAS FOUND THAT THE NR 3 CYLINDER (SN 4847) WAS LEAKING OUT OF THE TOP OF THE CYLINDER HEAD BETWEEN FINS ON THE SDR 2009FA0001029Cylinder · failedDURING LANDING PHASE OF AN INSTRUCTION FLIGHT, THE PILOT HEARD A LOUD "BANG" AND IMMEDIATE ENG VIBRATION. UPON LANDING THE ACFT SAFELY THE INSTRUCTOR AND STUDENT NOTICED THA THE RPM COULD NOT GBE BROUGHT BACK BELOW 1500 RPM. ONCE PARKED THEY OBSERVED A LARGESDR 2009FA0001018Cylinder · crackedA COMPRESSION CHECK ON CYL NR 5 RESULTED IN A RATIO OF 20/80. INSP REVEALED A CRACK IN THE CYL HEAD ALMOST THE ENTIRE WIDTH OF THE HEAD, THAT RAN BELOW THE SPARK PLUG HOLE AND ABOVE THE FUEL INJECTOR PORT. INSP OF THE INTERIOR OF THE CYL SHOWED THE CRACK RUNSDR AG2R2010001Cylinder · crackedEXHAUST PORT WALL CRACKED BEYOND REPAIR.SDR CA091109005Stud · sheared(CAN) WHILE IN THE CRUISE PORTION OF FLIGHT, DETECTED A SLIGHT VIBRATION, YAWING OF ACFT AND DROP IN MANIFOLD PRESSURE ON RT ENG. AFTER INCREASING PROP RPM TO HELP REMOVE SUSPECTED PROP ICING THEY WERE UNABLE TO MAINTAIN MANIFOLD PRESSURE WHICH RESULTED IN AN
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