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 YAX2006F00000Bolt · brokenFOUND BOLT BROKEN AT NR 1 CYLINDER BASE. NUT AND SPACER FROM OPPOSITE SIDE MISSING AT TIME OF INSPECTION. (K)SDR CA070109007Piston Ring · separated(CAN) MATERIAL FROM THE FACE OF THE TOP COMPRESSION RING HAD FLAKED AWAY ON CYLINDER NR 2 (TC NR 20070109007).SDR FAA200612001Cylinder · separatedDURING TAKEOFF ROLL PILOT REPORTED A LOUD POP FROM THE LEFT ENGINE AND THE AIRCRAFT YAWED TO THE LEFT. THE TAKEOFF WAS ABORTED. VISUAL INSPECTION REVEALED THE NUMBER SIX CYLINDER HEAD HAD SEPARATED FROM THE BARREL. THE ENGINE HAD 554 HOURS SINCE OVERHAUL. THISSDR 2006FA0001179Connecting Rod · failedINTERNAL ENGINE FAILURE, CYLINDERS 2 AND 4 CONNECTING RODS FAILED. ENGINE WAS ORIGINAL TO THE AIRCRAFT (1979).SDR 2007FA0000027Piston · inoperativeNR 3 CYLINDER PISTON DOES NOT MOVE IN CYLINDER WHEN YOU TURN PROPELLER. (K)SDR NACA20060054Cylinder · crackedNR 4 ENGINE SHUT DOWN DUE TO BACKFIRING. REPLACED NR 16 CYLINDER DUE TO CRACKED HEAD, REF: NAC DC-6 MM TASK CARD V PG 16 AND 16A. GROUND RUN CHECK GOOD, NO LEAKS NOTED.SDR NACA20060052Cylinder · failedNR 1 ENGINE BACK FIRE ON DESCENT FLIGHT, SUSPECT NR 11 REAR. ENGINE SHUTDOWN. REPLACED NR 11 CYLINDER DUE TO RING LAND FAILURE.SDR 2006FA0001130Keeper · brokenFOUND NR 6 CYLINDER VALVE KEEPER BROKEN ON ROUTINE VALVE INSPECTION IAW SB 388C. (K)SDR 2006FA0001129Keeper · brokenFOUND VALVE KEEPER BROKEN ON ROUTINE VALVE INSPECTION IAW SB 388C. (K)SDR 2006FA0001124Cylinder · mismanufacturedINSTALLED CYLINDER ASSEMBLY ON NEWLY OVERHAULED ENGINE. DISCOVERED OIL LEAKING AROUND CYLINDER BASE DURING TEST CELL RUN. REMOVED CYLINDER AND DETERMINED THAT THE CYLINDER BASE IS NOT PROPERLY MACHINED. THERE IS NO RADIUS AT THE AREA WHERE THE O-RING SEAL ISDR 2006FA0001123Cylinder · mismanufacturedINSTALLED CYLINDER ASSEMBLY ON NEWLY OVERHAULED ENGINE. DISCOVERED OIL LEAKING AROUND CYLINDER BASE DURING TEST CELL RUN. REMOVED CYLINDER AND DETERMINED THAT THE CYLINDER BASE IS NOT PROPERLY MACHINED. THERE IS NO RADIUS AT THE AREA WHERE THE O-RING SEAL ISDR 2006FA0001122Cylinder · mismanufacturedINSTALLED CYLINDER ASSEMBLE ON NEWLY OVERHAULED ENGINE. DISCOVERED OIL LEAKING AROUND CYLINDER BASE DURING TEST CELL RUN. REMOVED CYLINDER AND DETERMINED THAT THE CYLINDER BASE IS NOT PROPERLY MACHINED. THERE IS NO RADIUS AT THE AREA WHERE THE O-RING SEAL ISDR XGN2007F00016Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST SIDE. (K)SDR XGN2007F00004Cylinder Head · crackedCYLINDER HEAD CRACKED IN THE EXHAUST SIDE. (K)SDR 2006FA0001069Exhaust Valve · stuckSTUCK EXHAUST VALVES ON NR 3 CYLINDER FOUND DURING PHASE 2 INSPECTION.SDR NACA20060051Cylinder · failedNR 1 ENGINE SHUTDOWN DUE TO DOUBLE SHORTED SECONDARY ON NR 1 CYLINDER.REPLACED NR 1 CYLINDER DUE TO RINGLAND FAILURE.SDR CA061117004Cylinder Head · cracked(CAN) DURING A ROUTINE 100 HOUR INSPECTION A CRACK WAS FOUND ON THE RH ENGINE #4 CYLINDER STARTING AT THE TOP SPARK PLUG HOLE AND CONTINUING DOWN TO THE EXHAUST PORT. THE CYLINDER WAS REMOVED AND REPLACED. (TC# 20061117004)SDR 2006FA0001037Exhaust Valve · stuckDURING A PHASE 2 INSPECTION, CYLINDER NR 5 WAS FOUND TO HAVE LOW COMPRESSION (5/80) WITH A STRONG LEAK PASSED THE EXHAUST VALVE. SUBSEQUENT INSPECTION FOLLOWING THE INSTRUCTIONS FOUND IN SB 388C REVEALED THE CYLINDER DID NOT MEET THE MEASUREMENT CRITERIA FOR TSDR CA061101003Stud · sheared(CAN) DURING ANNUAL INSPECTION OF THE RT ENGINE 5 OF THE 15 CYLINDER HOLD DOWN STUDS ON CYLINDER NO. 2 WERE FOUND SHEARED. 3 HOLD DOWN NUTS WERE LOOSE, ALL PAL NUTS WERE INSTALLED AND TIGHT. THE PART NUMBERS FOR THE SHEARED STUDS ARE AS FOLLOWS: 205364 (QTY 2SDR XGN2007F00015Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST AREA. (K)SDR XGN2007F00007Cylinder Head · crackedCYLINDER HEAD CRACKED IN THE EXHAUST AREA. (K)SDR 2007FA0000154Cylinder · crackedPRESSURE TESTED AT 90 PSI WITH SOAP WATER APPLIED TO EXHAUST SIDEWALL. AIR LEAKAGE NOTED BETWEEN FINS 19/20 AND 20/21. (K)SDR 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)SDR 2007FA0000152Cylinder · crackedPRESSURE TESTED AT 90 PSI WITH SOAPY WATER APPLIED TO EXHAUST SIDEWALL. AIR LEAKAGE NOTED BETWEEN FINS 19/20 & 20/21. (K)SDR 2006FA0001030Exhaust Valve · brokenHEAD OF THE NR 3 EXHAUST VALVE BROKE OFF DURING ENGINE OPERATION. THE BROKEN PIECES DAMAGED THE PISTON AND CYLINDER HEAD AS WELL AS THE LOWER SPARK PLUG. SMALL PIECES FOUND IN THE OTHER 3 CYLINDERS AS WELL. (K)SDR 5292S1006Exhaust Valve · separatedPILOT REPORTED ENGINE VIBRATION FOLLOWED BY PROGRESSING LOSS OF POWER WHICH EVENTUALLY LED TO COMPLETE LOSS OF POWER AND ENGINE FAILURE. PILOT EXECUTED AN UNEVENTFUL EMERGENCY LANDING ON A PAVED STATE HIGHWAY. NO DAMAGE TO AIRCRAFT UPON LANDING. UPON EXAMINASDR 2006FA0001064Rocker · crackedNR 4 CYLINDER INTAKE ROCKER ARM CRACKED/SPLIT INTO 2 PIECES. CRACK/ SPLIT RUNS CROSS-WAYS NEAR ROCKER BOSS ON VALVE STEM SIDE OF ROCKER ARM. AGGRESSIVE MACHINING OF ROCKER ARM AND OR ROCKER ARM INCORRECTLY CONTACTING KEEPER SPRING ASSEMBLY. (K)SDR XGN2007F00019Cylinder · crackedCRACKED CYLINDER HEADS. (K)SDR XGN2007F00017Cylinder · crackedCRACKED CYLINDER HEADS. (K)SDR XGN2007F00003Cylinder Head · crackedCRACKED CYLINDER HEADS. (K)SDR XGN2007F00002Cylinder Head · crackedCRACKED CYLINDER HEADS. (K)SDR CA061018004Cylinder Head · broken(CAN) AFTER CLIMB OUT THE LT ENGINE LOST POWER AND A LOUD BANG WAS HEARD. THE ENGINE (PROPELLER) WAS FEATHERED AND THE AIRCRAFT RETURNED TO THE AIRPORT WITHOUT INCIDENT. UPON INSPECTION IT WAS FOUND THAT THE NR 2 CYLINDER ASSEMBLY WAS CRACKED/BROKEN BETWEEN THSDR CA061005003Intake Duct · cracked(CAN) 5 OF THE 9 INTAKE TUBES WERE FOUND CRACKED AT THE CYLINDER FLANGE. (TC NR 20061005003)SDR 2006FA0000993Exhaust Valve · stuckDURING A PHASE 2 INSPECTION, CYLINDER NR 5 WAS FOUND TO HAVE LOW COMPRESSION (10/80) WITH A STRONG LEAK PASSED THE EXHAUST VALVE. SUBSEQUENT INSPECTION FOLLOWING THE INSTRUCTIONS FOUND IN LYCOMING SB 388C REVEALED THAT THE EXHAUST VALVE WAS PARTIALLY STUCK ANSDR 2006FA0000976Exhaust Header · crackedNR 5 EXHAUST STACH/HEADER WAS FOUND TO BE CRACKED AT THE CYLINDER FLANGE AT THE WELD.SDR 2006FA0001077Cylinder · crackedOIL LEAK LEAD TO FINDING CYLINDER BARREL CRACKED, MID SECTION IN COOLING FINS, .7500 WAY AROUND BARREL. (K)SDR 2006FA0001067Compression Ring · improperSUPERIOR COMPRESSION RINGS PN 74673 WERE INSTALLED DURING OVERHAUL, AFTER 3.0 HRS OF RUNNING A BORE SCOPE INSPECTION REVEALED SOME STRANGE BLACKENING OF THE CYLINDER WALLS. A CYLINDER WAS REMOVED TO INVESTIGATE AND THE TOP (2) COMPRESSION RINGS ONLY SHOWED COSDR XGN2007F00018Cylinder · crackedCRACKED CYLINDER HEAD. (K)SDR 2006FA0001011Cylinder · damagedTHE DEFECTS WERE NOTED ON 6 ENGINE COMPONENTS, CYLINDERS WITH 133.1 SINCE NEW AND PUT IN SERVICE ON THE SAME ENGINE DECEMBER 2004. NR 4 AND NR 5 CYLINDERS WERE CRACKED IN THE EXHAUST PORT WITH A HOLE BURNED THROUGH AT THE CRACK AND WAS LEAKING EXHAUST GASSES SDR 2006FA0000955Cylinder · crackedNOTED ON 6 ENGINE COMPONENTS, INC. ECI CYLINDERS WITH 133.1 SINCE NEW AND PUT IN SERVICE ON THE SAME ENGINE DECEMBER 2004. NR4 AND NR5 CYLINDERS WERE CRACKED IN THE EXHAUST PORT WITH A HOLE BURNED THROUGH AT THE CRACK AND WAS LEAKING EXHAUST GASSES OVERBOARD.SDR XGN2007F00012Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST AREA. (K)SDR XGN2007F00011Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST AREA. (K)SDR XGN2007F00009Cylinder Head · crackedCYLINDER HEAD CRACKED IN EXHAUST AREA. (K)SDR XGN2007F00005Cylinder Head · crackedCYLINDER HEAD CRACKED INTHE EXHAUST AREA. (K)SDR XGN2007F00014Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST AREA. (K)SDR XGN2007F00013Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST AREA. (K)SDR XGN2007F00008Cylinder Head · crackedCYLINDER HEAD CRACKED IN THE EXHAUST AREA. (K)SDR XGN2007F00006Cylinder Head · crackedCYLINDER HEAD CRACKED IN THE EXHAUST AREA. (K)SDR ZJWA102306001Exhaust Valve · looseLEFT ENGINE WAS LOSING RPM. WHEN RPM GOT BELOW 2000 THE PILOT FEATHERED THE ENGINE AND LANDED SAFELY. AT ENGINE TEAR DOWN THE NR 5 CYLINDER EXHAUST SEAT HAD COME LOOSE IN THE HEAD AND CAUSE ALUMINUM SHAVINGS TO GET IN THE OIL SYSTEM AND BLOCK THE PROP GOVERNSDR 2006FA0000979Exhaust Header · crackedNR 5 EXHAUST HEADER CRACKED AT CYLINDER FLANGE AT THE WELD. (K)
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