JASC 8530
Service difficulty reports · 4,342
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 EWO2002F00001Lifter · spalledUPON REMOVAL OF NR 3 CYLINDER DUE TO LOW COMPRESSION. THE EXHAUST LIFTER AND CAMSHAFT WERE FOUND SEVERELY SPALLED. THE INTAKE LIFTER HAD MINOR SPALLING. THE LUBRICATION SYSTEM WAS FOUND TO BE CONTAMINATED WITH METAL. BOTH LIFTER HAD CORROSION ON THE SIDEWASDR CA020626017Exhaust Valve · burned(CAN) ENGINE POWER LOSER DURING TAKEOFF. RT ENGINE COMPRESSION TEST REVEALED CYLINDER NR 3 EXHAUST VALVE FACE BURNT CAUSING AIR LEAKAGE.SDR CA020621004Valve Seat · damaged(CAN) INTAKE VALVE LEAKING 20/80 COMPRESSION. PROBLEM FOUND ON THE BENCH. THE CYLINDER HAD TO BE REMOVED, THE VALVE RE-SEATED AND THE CYLINDER RE-INSTALLED ON THE ENGINE.SDR AUS20020564Piston · broken(AUS) NO4 CYLINDER PISTON SKIRT BROKEN IN AREA BELOW THE BOTTOM PISTONRING. INVESTIGATION FOUND SIMILAR DAMAGE TO THE NO2 PISTON.SDR 2002FA0000781Rocker Shaft · departedWHILE FLYING, NR 3 ROCKER SHAFT ON EXHAUST VALVE EXITED THE AIRCRAFT CAUSING THE ENGINE TO LOSE POWER. AIRCRAFT MADE A FORCED LANDING INTO A PLOWED FIELD CAUSING THE AIRCRAFT TO FLIP OVER. THE ENGINE HAD 185 HOURS SINCE OVERHAUL, PART COULD NOT BE FOUND, BUTSDR NACA20020028Cylinder · crackedNR 1 ENGINE SHUT DOWN AT 0210Z DUE TO THE RUNNING ROUGH. REPLACED THE NR 1 CYLINDER ON THE NR 1 ENGINE.SDR NACA20020025Housing · leakingFEATHERED THE NR 4 ENGINE DUE TO BACKFIRING AND OIL LOSS. REPLACED THE NR 3 CYLINDER PUSHROD HOUSING.SDR 2002FA0000834Guide · failedTHIS ENGINE WAS OVERHAULED 6/10/99 BY REPAIR STATION. IT NOW HAS 563.3 HOURS AND ALL THE INTAKE VALVES WERE BAD, ALL EXHAUST GUIDES WERE BAD, AND ALL LIFTERS ARE BAD. CYLINDERS WERE NEW FROM PARTS MFG AND SUPPLIER. THIS AIRCRAFT HAS NOT SET FOR OVER 1 MONTH SDR 2002FA0000833Intake Valve · failedTHIS ENGINE WAS OVERHAULED 6/10/99 BY REPAIR STATION, IT NOW HAS 563 HOURS AND ALL THE INTAKE VALVES WERE BAD, ALL EXHAUST GUIDES WERE BAD, AND ALL LIFTERS ARE BAD. CYLINDERS WERE NEW FROM PARTS MFG AND SUPPLY. THIS AIRCRAFT HAS NOT SET FOR OVER 1 MONTH AT ASDR UQM2002F00001Cylinder · failedCYLINDER WAS INSTALLED USING NEW RINGS AND GASKET SET FROM ECI ALSO. REMOVED CYLINDER DUE TO LOW COMPRESSION AND EXHAUST STAINS AROUND THE EXHAUST AREA. FOUND THAT HEAD WAS CRACKED BETWEEN BOTH SPARK PLUG HOLES AND BY THE EXHAUST SEAT, WHICH IN RETURN BURNEDSDR 2002FA0000728Cylinder · failed(CYLINDER) FOUND HEAD OF CYLINDER NR6 SEPARATING FROM THE BARREL AT THE THREADED PORTION OF HEAD. VERIFIED ENGINE TIMING WAS CORRECT. NO EVIDENCE OF DETONATION FOUND. AL CYLINDER NEW AT OVERHAUL. AT 570 HOURS NR4 CYLINDER FAIL THE SAME WAY. ALL CYLINDERS SDR 2002FA0000825Nut · crackedDURING CYLINDER INSTALLATION P/N 652541 NUT CRACKED DURING TORQUEING OPERATION. FAILURE AT ABOUT 60 FT/LBSSDR VJ32002F00047Baffle · crackedENGINE BAFFLE CRACKED ON NR 1 CYLINDER. PART REMOVED AND NEW BAFFLE INSTALLED. PART SENT FOR WARRANTY.SDR VJ32002F00044Baffle · crackedENGINE BAFFLE CRACKED ON NUMBER 1 CYLINDER. PART REMOVED AND NEW BAFFLE INSTALLED.SDR NACA20020020Cylinder · crackedPRECAUTIONARY SHUT DOWN NR 3 ENGINE IN CRUISE DUE TO BACKFIRING AT ALL POWER SETTINGS. REMOVED AND REPLACED THE NR 16 CYLINDER ON THE NR 3 ENGINE.SDR VJ32002F00043Baffle · crackedENGINE BAFFLE CRACKED ON NUMBER 1 CYLINDER. PART REMOVED AND NEW BAFFLE INSTALLED.SDR NACA20020019Cylinder · damagedNR 3 ENGINE PRECAUTIONARY SHUTDOWN, DUE TO LOW COMPRESSION PATTERN ON ANALYZER, NR 12 CYLINDER. REMOVED AND REPLACED NR 12 CYLINDER ON THE NR 3 ENGINE.SDR CA020521005Cylinder · cracked(CAN) STEEL BARREL CRACKED AROUND CIRCUMFERENCE JUST BELOW HEAD ATTACH AREA. 90 PERCENT.SDR CA020510024Exhaust Valve · burned(CAN) WHILE INSPECTING THE CYLINDER ASSEMBLIES IN ORDER TO PUT THE ENGINE "ON CONDITION", WE DISCOVERED THE EXHAUST VALVE ON CYLINDER NR 4 AND 5 SEVERELY BURNED. THE STEM AND NECK OF EXHAUST VALVE NR 4 APPEARS TO BE APPROXIMATELY 40 PERCENT DETERIORATED AND ESDR CA020508016Stud · broken(CAN) MAY 7, 2002. THE AIRCRAFT DEPARTED YVR ON A NORMAL POSITIONING FLIGHT TO YYJ. ABOUT 15 MILES OUT OF YYJ, THE CREW NOTED A ROUGHNESS IN THE LT ENGINE FOLLOWED BY OIL COMING OUT OF THE COWLING, AND ELECTED TO PERFORM A PRECAUTIONARY SHUTDOWN. LANDED IN YYSDR NACA20020018Cylinder · leakingFEATHERED THE NR 2 ENGINE DUE TO OIL LOSS. REPLACED AND RESEALED NR 1 EXHAUST PUSH ROD HOUSING. RESEALED AND RETORQUED NR 1 EXHAUST SIDE BAFFLE STUD. REPLACED ROCKER ARM THRUST WASHER. BORESCOPED NR 1 COMPRESSION CHAMBER OF HEAD FOR PRECAUTIONARY PURPOSES,SDR WVBA2002010Tube · crackedPILOT RETURNED FROM FLIGHT AND NOTIFIED MAINTENANCE OF AN OIL LEAK ON THE LEFT ENGINE. IT WAS DISCOVERED THAT A LEAK WAS COMING FROM NR 2 CYLINDER EXHAUST PUSHROD TUBE. WHEN THE TUBE WAS REMOVED A CRACK WAS FOUND APPROXIMATELY 4 INCHES FROM THE CYLINDER END.SDR VJ32002F00034Baffle · crackedENGINE BAFFLE CRACKED ON NUMBER 3 CYLINDER. PART REMOVED AND NEW BAFFLE INSTALLED. PART SENT IN FOR WARRANTY.SDR VJ32002F00033Baffle · crackedENGINE BAFFLE CRACKED ON NUMBER 3 CYLINDER. PART REMOVED AND NEW BAFFLE INSTALLED. PART SENT IN FOR WARRANTY.SDR GSH2002F00000Cylinder Head · splitENGINE FIRE DURING ATTEMPT AT RESTART ON RAMP. CREW FOUND INDUCTION PIPE MISSING ON NR 11 CYLINDER. FURTHER EXAMINATION ON MAY 2 REVEALED HEAD SPLIT FROM CYLINDER. LEFT ENGINE.SDR AUS20020421Exhaust Valve · failed(AUS) NR 4 CYLINDER EXHAUST VALVE LEAKING. INVESTIGATION FOUND EROSION AROUND THE HEAD OF THE EXHAUST VALVE AS WELL AS LEAKING AT THE VALVE SEAT SEALING FACE.SDR CA020510016Cylinder · worn(CAN) ENGINE INDICATING SYS & PARAMETERS WERE OP NORMALLY.AT 164.1 HRS OF OP, A CYLINDER DIFFERENTIAL CHECK WAS CARRIED OUT. ALL CYLINDERS WERE FOUND TO BE IN 60/80 RANGE. A/C CONTINUED TO FLY & AT 260.6 HRS OF OP, A 2ND DIFFERENTIAL CHECK SHOWED READINGS OF SDR AUS20020627Cylinder · separated(AUS) RH ENGINE NO13 CYLINDER HEAD SEPARATED. INVESTIGATION FOUND THATTHE FRACTURE OCCURRED APPROXIMATELY 25.4MM (1IN) BELOW THEHEAD/BARREL JOIN AND WAS TEMPERATURE RELATED.SDR 2002FA0000940Piston Pin · wornFACTORY ENGINE OVERHAUL O1/01. ALUMINUM IN FILTER DUE TO NR 1 PISTON PIN WEAR.SDR 2002FA0000937Piston Pin · wornFACTORY OVERHAUL 12/96. REMOVED AND REPLACED NR 4 CYLINDER DUE TO PISTON PIN WEAR/ CYLINDER RIDGE. DATE OF OCCURANCE 01/00.SDR 2002FA0000936Piston Pin · wornFACTORY OVERHAUL 12/96. REMOVED ENGINE FOR ALUMINUM CONTAMINATION. NR 1 PISTON PIN WEAR, NR 3 PISTON PIN WEAR.SDR 2002FA0000935Cap · wornREMOVED NR 1 CYLINDER DUE TO PISTON PIN CAP WEAR, INSTALLED CHROME CYLINDER. FACTORY OVERHAUL 02/28/90SDR 2002FA0000933Cap · wornFACTORY OVERHAUL ENGINE 02/28/96. RIGHT NR 2, 3 CYLINDERS HAD SOME WEAR IN PINS, NOT BAD. HAND INSTALLED NEW CAPS AND RINGS. OCCURED 10/05/00SDR 2002FA0000932Cap · wornFACTORY OVERHAUL 02/28/96. OCCURRED 12/26/00. REMOVED NR 1 CYLINDER METAL IN FILTER, CAPS WORN. INSTALLED NEW FACTORY CYLINDER.SDR 2002FA0000931Piston Pin · wornFACTORY OVERHAUL 24-9. INSTALLED ALL NEW FACTORY NEW CYLINDERS DUE TO METAL CONTAMINATION FROM PISTON PIN CAPS. OCCURRED 05/07/2001SDR 2002FA0000930Piston Pin · wornREMOVED NR 1 CYLINDER. INSTALLED ANEW PISTON PIN CAPS/ WEAR WAS NOT NORMAL. THIS ENGINE FACTORY OVERHAUL 9/24. OCCURED 11/3/98SDR 2002FA0000929Piston Pin · wornREMOVED NR 1 CLYINDER DUE TO POSTON PIN CAP WEAR INSTALLED CHROME CYLINDER ASSEMBLY OCCURED 02/15/2002.SDR 2002FA0000927Piston Pin · wornCYLINDER 1 AND 3 DAMAGED DUE TO PISTON PIN WEAR. ALUMINUM IF FILTER TOTAL TIME ON CYLINDERS WAS 400 HR. TSMOH FOR ENGINE 1095.3, OCCURED 9/26/01 INSTALLED CHROME CYLINDERS.SDR 2002FA0000882Piston · wornTHIS ENGINE SENT BACK TO THE FACTORY FOR METAL CONTAMINATION AND REWORKED THERE. ALL NEW CYLINDERS INSTALLED.SDR AUS20020462Valve Guide · faulty(AUS) NR 5 CYLINDER EXHAUST VALVE STICKING IN VALVE GUIDE.SDR AUS20020378Valve Guide · loose(AUS) NO.2 CYLINDER REVEALED A LEAKING EXHAUST VALVE DURING A COMPRESSION TEST AND ON DISASSEMBLY THE EXHAUST AND INLET GUIDESFELL OUT OF THE HEAD. FURTHER INVESTIGATION OF THE REMAINING CYLINDERS FOUND THAT THE NO.4 CYLINDER INLET GUIDE WAS ALSO LOOSE IN HEASDR 2002FA0000619Stud · brokenTHE STUD THAT HOLDS DOWN THE EXHAUST ROCKER SNAPPED OFF, CAUSING ROCKER AND RELATED PARTS TO FLOAT AROUND IN VALVE COVER. LOOSE PARTS THEN LODGED BETWEEN INTAKE ROCKER CAUSING 30 DEGREE BEND IN PUSH ROD AND SHROUD. THE STUD THAT BROKE, BROKE AT THREADS WITHISDR AUS20020364Pushrod · cracked(AUS) DURING PERIODIC ENGINE INSPECTION, THREE PUSHRODS WERE FOUNDCRACKED AT THE BALLENDS. TWO HAD CRACKS 0.470IN (12MM) LONG AND THE THIRD HAD A CRACK JUST STARTING.SDR 2002FA0000681Exhaust Valve · damagedNR 2 EXHAUST VALVE HEAD MISSING A SECTION (OVERHEATED AND TORCHED AWAY). TRACED TO EXCESSIVE VALVE STEM/GUIDE CLEARANCE. ALL OTHER CYLINDERS WERE REMOVED AND REPORTED TO HAVE EXCESSIVE WEAR, REQUIRING VALVE AND GUIDE REPLACEMENT. 655 HOURS SHORT OF TBO. PLSDR AUS20020423Exhaust Valve · leaking(AUS) ENGINE EXHAUST VALVES (2OFF) LEAKING. ENGINE HAD ONLY 441 HOURS SINCE FACTORY REMANUFACTURE.SDR AUS20020433Bracket · cracked(AUS) LT ENGINE INDUCTION SYSTEM BALANCE TUBE FORWARD ATTACHMENT BRACKET BROKEN ALLOWING THE BALANCE TUBE TO SEPARATE FROM THE MANIFOLD.SDR NACA20020015Cylinder · crackedFEATHERED THE NR 1 ENGINE AT 2318Z DUE TO RUNNING ROUGH AND BACKFIRING. REMOVED AND REPLACED THE NR 13 CYLINDER ON THE NR 1 ENGINE.SDR 2002FA0000939Cap · wornTHIS ENGINE FACTORY OVERHAUL 12/96. ALUMINUM IN FILTER, NR 1 CYLINDER WEARS A RIDGE FROM RING IN FORWARD SIDE THEN THE RIDGE WEARS PISTON PIN. DATE OF OCCURANCE 03/98SDR 2002FA0000938Cap · wornFOUND ALUMINUM IN FILTER REMOVED AND REPLACED NR 2 CYLINDER DUE TO PISTON PIN WEAR FROM RIDGE IN CYLINDER. DATE OF OCCURANCE 11/98SDR AUS20020416Piston · damaged(AUS) RT ENGINE VIBRATION. CRANKCASE PRESSURISED AND OIL VENTED OVERBOARD. ENGINE SEIZED ON SHUTDOWN. INVESTIGATION FOUND A HOLE BURNED IN THE NR 3 CYLINDER PISTON.
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