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 2005F00092Stud · brokenAFTER DEPARTURE, @ APPROX 500'AGL, ENGINE LOST POWER. THROTTLE REDUCTION TO 31"MP, RAN SMOOTHLY. RETURN FOR LANDING, DISCOVER 7 OF #2 CYLINDER HOLD DOWN STUDS BROKENSDR 2005FA0001258Cylinder · failedFOUND NR 8 CYLINDER TO HAVE RUPTURED OUTWARD DURING CRASH INVESTIGATION. ENGINE WAS BEING INSPECTED IAW AD. PERHAPS THIS AD NEEDS TO BE RE-VISITED AS THIS PROBLEM IS TOO COMMON. (GL19299504540) (K)SDR CA050803009Exhaust Header · separated(CAN) PILOT HEARD UNUSUAL EXHAUST NOISE FROM ENGINE.ON INSPECTION, FOUND NR 5 CYLINDER EXHAUST HEADER HAD SEPARATED .1875 INCH FROM THE FLANGE JUST BELOW THE WELD.SDR CA050728004Cylinder Head · separatedDURING CRUISE FLIGHT, THE PILOT EXPERIENCED AN ENGINE VIBRATION.SUSPECTING A CYLINDER FAILURE, RETURNED TO BASE. TEMPS AND PRESSURES REMAINED NORMAL THROUGHOUT THE RETURN. MAINTENANCE INVESTIGATION REVEALED THAT THE NR 1 CYLINDER HEAD HAD SEPARATED FROM THE SDR 2005FA0001133Cylinder Head · damagedDURING CRUISE FLIGHT, A LOUD BANG FROM THE ENGINE COMPARTMENT WAS FOLLOWED BY LOSS OF POWER AND SIGNIFICANT ENGINE VIBRATION. THE PILOT MADE AN EMERGENCY LANDING ON A DIRT ROAD WITH NO DAMAGE TO THE AIRCRAFT. THE NR 1 CYLINDER HEAD HAD FRACTURED COMPLETELY TSDR 2005WP09I021Cylinder Head · crackedDURING APPROACH FOR LANDING (TOUCH AND GO'S), ONE OF THE CYLINDER HEADS BLEW OFF AND THERE WAS A SUDDEN REDUCTION OF POWER. THE AIRCRAFT LANDED SAFELY WITHOUT DAMAGE OR INJURIES. THE CYLINDER WAS A NEW PMA CYLINDER WITH APPROX. 1100 HOURS TIME IN SERVICE. THSDR 2006FA0000520Cylinder · cracked418.6 HRS SINCE COMPLIANCE W19TH AD2004-08-10 ON ECI CYLINDERS. LT ENG NR2 AND RT ENG NR 4 CYLINDERS FOUND CRACKED THROUGH FROM UPPER PLUG HOLE TO EXHAUST VALVE. BOTH CYLINDERS HAVE IDENTICAL CRACKS ON RELATIVELY NEW HEADS. (K)SDR CA051213004Cylinder · separatedON DAILY INSPECTION, FOUND OIL SPATTERING ON SIDE OF NR 5 CYLINDER AND EXCESSIVE STAINING AT BARREL TO SLEEVE JUNCTION OF NR 6 CYLINDER. NOTICED EXCESSIVE CLEARANCE BETWEEN COOLING FIN ON BARREL AND CYLINDER HEAD OF NR 6 CYLINDER, INDICATING THAT CYLINDER HEASDR TZR2005F00029Cylinder · crackedCRACKED BETWEEN SPARK PLUG BOSS AND EXHAUST CYLINDER. TYPICAL OF THE CYLINDERS. (K)SDR TZR2005F00028Cylinder · crackedRT ENGINE NR 5 CYLINDER. LOW COMPRESSION. (K)SDR AU510001865Cylinder · unserviceableENGINE CYLINDER DAMAGED. A PIECE OF THE NICKEL CARBIDE BORE COATING MISSING FROM THE TOP AREA OF THE CYLINDER BORE. SIZE OF MISSING PIECE APPROXIMATELY 20MM BY 5MM BY 0.254MM DEEP (0.78IN BY 0.19IN BY 0.010IN DEEP). THE SECOND COMPRESSION RING WAS ALSO FOUNSDR B7T2005F00003Cylinder Head · crackedCYLINDER CRACKED UNDER UPPER SPARK PLUG HOLE ACROSS ENTIRE WIDTH OF CYLINDER AREA UNDER SPARK PLUG. LEAKING AIR. (K)SDR B7T2005F00002Cylinder Head · crackedCYLINDER CRACKED UNDER SPARK PLUG HOLE RT LOWER CONNER AT SECOND FIN LEAKING AIR. (K)SDR B7T2005F00001Cylinder Head · crackedCYLINDER CRACKED UNDER SPARK PLUG HOLE RT LOWER CONNER AT SECOND FIN LEAKING AIR. (K)SDR B7T2005F00000Cylinder · crackedCYLINDER CRACKED UNDER UPPER SPARK PLUG HOLE ACROSS ENTIRE WIDTH OF CYLINDER AREA UNDER SPARK PLUG, LEAKING AIR. (K)SDR 2005FA0001399Cylinder Head · crackedENGINE CYLINDER HEAD CRACKED. (K)SDR 2005FA0001396Cylinder Head · crackedCYLINDER 16911-11 BLEW A HOLE IN THE SIDE. CYLINDER 16757-25 CRACKED. TSN 71.2 ACA CYLINDERS. (K)SDR MK92005F00000Stud · destroyedTHE FORWARD EXHAUST STUD BECAME LOOSE AND WAS FORCED OUT OF POSITION BY THE EFFECTS OF EXHAUST PRESSURES WORKING AGAINST IT. WHEN THE THREADS WERE COMPLETELY DESTROYED, BOTH ON THE STUD AND IN THE CYLINDER HEAD, THE EXHAUST WAS ALLOWED TO EXIT THE HEAD FROM ASDR 2005FA0001041Stud · brokenAC WAS ENROUTE WHEN PILOT HEAR (PUFF) NOISE AND SAW OIL BEGINNING TO COME FROM ENGINE COMPARTMENT. HE THROTTLED BACK AND DID A PRECAUTIONARY LANDING AT THE NEAREST AIRPORT. THROTTLED BACK AND DID A PRECAUTIONARY LANDING. UPON INSPECTION IT WAS FOUND THAT 4 SDR 2005FA0000970Cylinder Head · separatedHEAD SEPARATED FROM CYLINDER IN FLIGHT. NO INJURIES. NO INCIDENT. (K)SDR CA050707003Cylinder Head · cracked(CAN) CYLINDER HEAD CRACKED FROM REAR SPARK PLUG HOLE AROUND TO FRONT PLUG HOLE.SDR CA050628003Cylinder Head · failed(CAN) CYLINDER HEAD CRACKED.SDR CA050707004Cylinder Head · separated(CAN) CYLINDER HEAD SEPARATED FROM BARREL JUST BELOW SPARK PLUG HOLES.SDR CA050719005Cylinder · brokenAFTER THE PILOT NOTICED A VIBRATION IN FLIGHT, REDUCED ENGINE RPM AND LANDED. DISCOVERED THAT THE EXHAUST CASE ROCKER IN NR 1 CYLINDER WAS COMPLETELY BROKEN. THE CYLINDER ASSEMBLY WAS REPLACED.SDR CA050712004Exhaust Valve · brokenEXHAUST VALVE BROKE ON NR 1 CYLINDER AND FOUND IN EXHAUST STACK.SDR FXT2005F00000Cylinder Head · crackedAFTER TAKEOFF, PILOT HEARD A POP FROM THE ENGINE AND THE ENGINE STARTED RUNNING RUFF. BROUGHT PLANE BACK TO AIRPORT RUNNING WITH NO OTHER PROBLEMS. AN INSPECTION OF THE ENGINE WAS DONE AND THE NR 3 CYLINDER WAS FOUND TO BE CRACKED. THE HEAD WAS SEPARATED FRSDR 2005FA0000889Cylinder · crackedDURING 100HR COMPRESSION CHECK, AIR WAS FOUND TO BE LEAKING AROUND TOP SPARK PLUG AREA. FURTHER INSPECTION NOTED CRACK ALONG TOP COOLING FIN AREA. UPON REMOVING CYLINDER, CRACK WAS FOUND TO RUN FROM AREA AROUND TOP SPARKPLUG HOLE THROUGH EXHAUST SEAT AND THRSDR 2005FA0000888Cylinder · crackedDURING 100HR COMPRESSION CHECK, AIR WAS FOUND TO BE LEAKING AROUND TOP SPARK PLUG AREA. FURTHER INSPECTION NOTED CRACK ALONG TOP COOLING FIN AREA. UPON REMOVING CYLINDER, CRACK WAS FOUND TO RUN FROM AREA AROUND TOP SPARKPLUG HOLE THROUGH EXHAUST SEAT AND THRSDR 2005FA0001012Cylinder Head · crackedENGINE WITH 450.0 TIS AND CYLINDER NR 2 WITH THE SAME TIS, BUT 31.0 HOURS SINCE REMOVAL/REPAIR/REINSTALLATION. DURING CRUISE FLIGHT, ENG BECAME VERY ROUGH WITH LOSS OF POWER. NORMAL LANDING WAS MADE. UPON INSP OF ENG, FOUND NR 2 CYL (COLD). PERFORMED COMPRSDR XGN2005F00008Cylinder · crackedTHIS CYLINDER WAS IN THE NR2 POSITION AND IS A TYPE (A) HEAD. THIS CRACKED CYLINDER HEAD WAS FOUND AT THE 100 HOUR INSPECTION. WE ARE FINDING SIGNS OF AIR LEAKAGE ON THE EXHAUST SIDE OF THE CYLINDER HEAD WHEN DOING A COMPRESSION CHECK. WE ARE SPRAYING SOAPYSDR XGN2005F00007Cylinder · crackedTHIS CYLINDER WAS IN THE NR 6 POSITION AND IS A TYPE (A) HEAD. THIS CRACKED CYLINDER HEAD WAS FOUND AT THE 50 HOUR INSPECTION. WE ARE FINDING SIGNS OF AIR LEAKAGE ON THE EXHAUST SIDE OF THE CYLINDER HEAD WHEN DOING A COMPRESSION CHECK. WE ARE SPRAYING SOAPYSDR XGN2005F00006Cylinder · crackedTHIS CYLINDER WAS IN THE NR 6 POSITION AND IS A TYPE (X) HEAD. THIS CRACKED VYLINDER HEAD WAS FOUND AT THE 100 HOUR INSPECTION. WE ARE FINDING SIGNS OF AIR LEAKAGE ON THE EXHAUST SIDE OF THE CYLINDER HEAD WHEN DOING A COMPRESSION CHECK. WE ARE SPRAYING SOAPSDR CA050615009Cylinder Head · cracked(CAN) AS PROPELLER WAS ROTATED, AIR WAS HEARD ESCAPING FROM NR 2 CYLINDER. A CYLINDER LEAKAGE CHECK WAS CARRIED OUT TO CONFIRM LEAKAGE, AND A SOAP/WATER SOLUTION USED TO LOCATE THE CRACK. CRACK WAS LOCATED IN CYLINDER HEAD ABOVE EXHAUST VALVE AREA. CYLINDER SDR AU510002020Cylinder · damagedNR 2 CYLINDER BORE COATING MISSING, PISTON RINGS WORN AND SCORING ON PISTON SKIRT.SDR TZR2005F00026Cylinder · crackedCRACK IS TYPICAL FOR THESE CYLINDERS, RT ENGINE NR 6 CYLINDER. (SW05200509365) (K)SDR TZR2005F00025Cylinder · crackedCRACK IS TYPICAL FOR THESE CYLINDERS. RT ENGINE, NR 3 CYL. (SW05200509364) (K)SDR TZR2005F00024Cylinder · crackedCRACK IS TYPICAL FOR THESE CYLINDERS. RT ENGINE, NR 3. (SW05200509364) (K)SDR TZR2005F00023Cylinder · crackedCRACK IS TYPICAL FOR THESE CYLINDERS, RT ENGINE NR 3. (K)SDR TZR2005F00022Cylinder · crackedCRACK IS TYPICAL FOR THESE CYLINDERS. RT NR 4. (SW05200509363). (K)SDR TZR2005F00021Cylinder · crackedCRACK IS TYPICAL FOR THESE CYLINDERS, LT NR 3, (SW05200509362). (K)SDR XGN2006F00035Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)SDR NACA20050013Cylinder · failedNR 2 ENGINE SHUTDOWN DUE TO RUNNING ROUGH AND WOULDN'T STAY RUNNING. NR 18 CYLINDER FAILURE. REPLACED NR 18 CYLINDER. OPS CHECKED GOOD.SDR 2005FA0000999Cylinder Head · separatedNR 2 CYLINDER HEAD SEPARATED FROM BARREL. OCURRENCE OCCURRED DURING DEPARTURE FROM AIRPORT, ENROUTE. PROBABLE CAUSE IS WORN CYLINDER OR POSSIBLE OVERBOOST. RECOMMEND WHEN PERFORMING COMPRESSION TEST THAT YOU PRESSURIZE AND SOAP CYLINDER AT BARREL AND HEAD ASDR 2005FA0000890Cylinder · crackedFOUND CASE CRACKED BEYOND REPAIR AT NR 1 CYLINDER, FOUND 2 THRU BOLTS SHEARED AND 5 CYLINDER STUDS BROKEN ON NR 1 CYLINDER. THRU BOLTS DEFECTIVE CAUSING A CHAIN REACTION IN SHEARING CYLINDER STUDS. SINCE CYLINDER WAS NO LONGER SEATED SQUARELY TO THE CASE, THSDR XGN2006F00070Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)SDR XGN2006F00021Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)SDR XGN2006F00068Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST PORT AREA. (K)SDR XGN2006F00020Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)SDR XGN2006F00019Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)SDR 2005FA0000782Cylinder Head · separatedDURING SPRAYING OPERATION, THE AIRCRAFT WAS CLIMBING INTO A RT TURN. THE PILOT HEARD A LOUD BANG, AND THE ENGINE BEGAN RUNNING EXTREMELY ROUGH. THE AIRCRAFT MADE A FORCED LANDING. INSPECTION OF THE ENGINE FOUND THE NR 2 CYLINDER HEAD SEPARATED FROM THE SLEE
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