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.

SDR 2006FA0000897Cylinder · separatedPILOT EXPERIENCED A NOTICEABLE POP SOUND IN ENGINE COMPARTMENT FOLLOWED BY ROUGHNESS. SOON AFTER THE ENGINE OIL PRESSURE STARTED TO DETERIORATE AND PILOT ELECTED TO SHUTDOWN ENGINE AND STOPPED PROPELLER FROM TURNING BY PUTTING AIRCRAFT IN NOSE HIGH ATTITUDE. Aug 25, 2006 · N733EN · Cessna 172NSDR CA060901004Cylinder Head · cracked(CAN) FOUND CRACK ON NR 2 CYLINDER HEAD AT EXHAUST ROCKER HOUSING WHILE CHECKING OIL LEAK AT OTHER POSITIONS. CRACK WAS NOT DETECTED AT THE LAST 100 HOUR INSPECTION. 33.5 HOURS PAST. (TC NR 20060901004)Aug 23, 2006 · Dhav DHC3SDR CA060901007Cylinder · scored(CAN) THE PILOT REPORTED AN IMPORTANT OIL LEAK TO THE AMO. AFTER INVESTIGATION, THE TECHNICIAN DISCOVERED THE SOURCE TO BE FROM NR 5 CYLINDER BARREL O-RING. THE PISTON WAS FOUND DAMAGED, SCORED, PROBABLY CAUSED BY EXCESSIVE HEAT. PARTS REPLACED. (TC NR 200609Aug 22, 2006 · Cessna U206GSDR 2007FA0000216Cylinder · crackedPENETRANT TEST INDICATES CRACKS BETWEEN FINS 20/21 ADJACENT TO THE EXHAUST SEAT AND BETWEEN 19/20 NEARER TO THE UPPER SPARK SPLUG SIDE OF THE EXHAUST CHAMBER. (K)Aug 21, 2006 · Cessna 207ASDR 2006FA0000789Cylinder · damagedON ANNUAL INSPECTION, WORK WAS BEING PERFORMED TO REPAIR OIL LEAK ON PUSH ROD TUBE SEALS, WHEN PUSHRODS WERE REMOVED, THEY WERE FOUND TO BE BENT AND GREATER THAN 50 PERCENT OF TOTAL TUBE WORN THROUGH. FURTHER INVESTIGATION FOUND THAT SEVERAL TUBES WERE FOUND Aug 9, 2006 · N58LF · Beech 58SDR CA060817006Ring · delaminated(CAN) THE TECHNICIANS OBSERVED AN ABNORMAL LOSS OF COMPRESSION ON SOME CYLINDERS FOLLOWING A ROUTINE INSPECTION. THEY REMOVED THE CYLINDERS AND SENT THEM TO OUR SHOP FOR INVESTIGATION. WE OBSERVED A DELAMINATION OF CHROME PLATING ON THE CYLINDER RINGS. WE REPAAug 4, 2006 · Piper PA23250SDR CA060804008Cylinder Head · cracked(CAN) ALL 4 CYLINDERS HAVE CRACKS THAT BEGIN AT THE INNER MOST EXHAUST FLANGE STUD AND MOVING TO THE EXHAUST VALVE SEAT, THEN 180 DEGREES ACROSS THE EXHAUST VALVE SEAT TO THE UPPER SPARK PLUG HOLE. SN. E36-10511 E36-10244 E36-10426 E36-10496 NOTE: THIS MAKESAug 1, 2006 · Cessna 172NSDR 2006FA0000902Cylinder · separatedNR (5) CYLINDER SEPARATED FROM THE CRANK-CASE IN FLIGHT RESULTING IN ENGINE FAILURE AND AN UN-PLANNED, SAFE LANDING OF THE AIRCRAFT.Jul 29, 2006 · N6793E · Cessna 175ASDR NACA20060043Cylinder Head · crackedNR 3 ENGINE SHUT DOWN DUE TO BACKFIRING. FOUND NR 2 CYLINDER WITH CRACKED HEAD. REPLACED CYLINDER ASSEMBLY IAW NAC DC-6MM SEC V PG 16-16A.Jul 28, 2006 · N779TA · Doug DC6SDR NACA20060042Cylinder Head · separatedNR 4 ENGINE SHUTDOWN DUE TO BACK FIRING. REPLACED NR 2 CYLINDER DUE TO A BLOWN HEAD. REF: NAC DC-6MM SEC. V. PG.16-16A.Jul 27, 2006 · N99330 · Doug DC6ASDR 2006FA0000758Cylinder Head · separatedTHIS WAS A NEW CYLINDER INSTALLED APRIL 05, AT ENGINE OVERHAUL. THE CYLINDER COMPLETELY SEPARATED BETWEEN THE HEAD AND BARREL, IN FLIGHT. THE AIRCRAFT WAS SAFELY LANDED AT HOME AIRPORT. PN STAMPED ON CLY BASE: AEL65102, SN12.0F. (K)Jul 25, 2006 · N6471Z · Piper PA25SDR CA060725010Pushrod · broken(CAN) PUSHROD BROKE AT TOP BALLEND AT ROCKER ARM ON NR 1 CYLINDER EXHAUST VALVE. PUSH ROD REPLACED AND ENGINE GROUND RUN, CHECKED OK. AIRCRAFT TEST FLOWN AND FOUND SATISFACTORY (TC NR 20060725010).Jul 23, 2006 · Gruman FIRECATSDR 2006FA0000749Spring · brokenTHE PUSH ROD HOUSING TUBE RETAINING SPRINGS WERE BROKEN AT THE BEND JUST OB OF THE MOUNT HOLE. THE UNBROKEN SPRINGS HAD A TOOL LINE AT THE POINT OF THE BEND. THERE WERE 2 BROKEN SPRINGS, LOCATED ON NR 3 AND NR 4 CYLINDERS. ONE SPRING HAD ONE SIDE BROKEN OFFJul 20, 2006 · N2802W · Socata TB21SDR 2006FA0000819Exhaust Valve · brokenWHEN THE NR 4 CYLINDER WAS REMOVED, THE EXHAUST VALVE HEAD WAS FOUND TO BE BROKEN OFF, ABOUT .5 INCH FROM THE FACE OF THE VALVE, CAUSING FAILURE OF THE PISTON AND FAILURE OF THE INTAKE VALVE. THE CIRCUMSTANCES OF THE FAILURE CAUSED A LOSS OF ENGINE POWER AND Jul 9, 2006 · N4715E · Bbavia 7ECSDR CA060712004Retainer · broken(CAN) NR 2 AND NR 4 CYLINDER LOWER BAFFLE IB RETAINER BROKE CAUSING BAFFLE CONTACTING NR 2 CYLINDER`S OIL RETURN LINE THUS CHAFED OIL LINE AND OIL SEEPAGE EVIDENT DURING DAILY CHECK. NR 2 AND NR 4 CYLINDER BAFFLE RETAINER P/N A4871 (TC NR 20060712004)Jul 6, 2006 · Robsin R22BETASDR CA060711006Cylinder Head · cracked(CAN) THIS IS CYL NR 4 IN 100HRS. THE PREVIOUS 3 CYLINDERS EXHIBITED THE SAME TYPE AND LOCAL OF CRACKS. THIS CYLINDER HAS A ONE AND A HALF INCH LONG CRACK AT THE OUTER MOST EXHAUST FLANGE STUD MOVING TOWARDS THE EXHAUST VALVE SEAT. ALSO A CRACK BEGINNING AT THJul 6, 2006 · Cessna 172PSDR CA060711005Cylinder Head · cracked(CAN) THIS THE 3RD CYLINDER IN 100 HOURS IS CRACKED THE SAME AS THE PREVIOUS 2. CRACKED APPROXIMATLY 30 PERCENT AROUND THE CYLINDER HEAD. CRACKED FROM THE OUTER MOST EXHAUST FLANGE STUD ROUGHLY 2 OR 3 INCHES TO THE EXHAUST VALVE SEAT. THEN CRACK CONTINUING FROJul 6, 2006 · Cessna 172PSDR CA060713003Cylinder · cracked(CAN) ON CLIMB AFTER SCOOP PILOT NOTICED FLICKER IN THE MANIFOLD PRESSURE GAUGE. ANOTHER A/C ADVISED PILOT OF A SMOKE TRAIL. THE LOAD WAS PITCHED AND THE A/C WAS RETURNING WHEN ANOTHER A/C CONFIRMED THE SMOKE BUT NO FIRE. THE A/C RETURNED TO BASE AND A CRACKEDJul 3, 2006 · Cndair CL2151A10SDR 2006FA0000764Cylinder Head · separatedDURING NORMAL CRUISE FLIGHT, PILOT EXPERIENCED ENGINE ROUGHNESS AND A LOSS OF ENGINE OIL OUT OF THE SIDE COWLING, CAUSING AN UNEVENTFUL OFF AIRPORT LANDING. ROUGHNESS AND OIL LOSS WERE DUE TO NR 3 CYL HEAD SEPARATING FROM THE CYLINDER BARREL AT THE 3RD COOLINJul 1, 2006 · N3885Z · Piper PA18ASDR CA060717001Pushrod · loose(CAN) THE BALL END ON THE NR 5 EXHAUST VALVE PUSHROD WAS LOOSE. THIS CAUSED THE PUSHROD TO LENGTHEN REMOVING ANY VALVE CLEARANCE. THIS CAUSED AN OPEN EXHAUST VALVE SITUATION WHICH ALLOWED EXHAUST FLAME TO ENTER THE NR 5 CYLINDER. WHEN THE NR 5 INTAKE VALVE OPEJul 1, 2006 · Ayres S2RHGT65SDR CA060629005Cylinder · cracked(CAN) DURING CRUISE, NR 1 ENGINE BMEP INDICATION WAS FLUCTUATING, AIRCRAFT HAD A SLIGHT YAW. THE RETARDANT LOAD WAS JETTISONED AND THE ENGINE WAS SHUT DOWN AND PROP FEATHERED. THE AIRCRAFT RETURNED TO BASE. UPON INVESTIGATION NR 15 CYLINDER EAR WAS FOUND CRACKJun 28, 2006 · Doug DC6BSDR CA060621003Cylinder Head · crackedENGINE RUNNING ROUGH FOUND NR 1 CYLINDER HEAD CRACKED.Jun 20, 2006 · Cessna 172KSDR CA060628007Cover · corroded(CAN) DURING ENGINE DIS-ASSEMBLY FOR CYLINDER REPAIRS, THE PUSHROD COVERS (TUBES) WERE FOUND TO BE HEAVILY DAMAGED UNDER THE CONTACT AREA OF THE SEAL PACKINGS. THESE PUSHROD COVERS HAD BEEN CHROME PLATED AT THE PREVIOUS OVERHAUL, AND THIS CHROME WAS FOUND TO Jun 8, 2006 · Beech D18SSDR CA060608002Cylinder · crackedOIL LEAK FOUND COMING FROM ENGINE COWLING. AFTER FURTHER INVESTIGATION A CRACK WAS DISCOVERED IN THE NR 2 CYLINDER BARREL.Jun 7, 2006 · Cessna 172PSDR 2006FA0000719Exhaust Valve · stuckENGINE RUNNING ROUGH. COLD COMPRESSION CHECK SHOWED -0- COMPRESSION ON NR 6 CYLINDER. AIR LEAKING PAST EXHAUST VALVE. DISASSEMBLY REVEALED EXHAUST VALVE STUCK IN OPEN POSITION. EVIDENCE OF PISTON STICKING EXHAUST VALVE. THIS IS THE SECOND OCCURANCE OF THIJun 1, 2006 · N2362S · Cessna 337BSDR CA060605003Cylinder Head · crackedAIRCRAFT HAD JUST TAKEN OFF WHEN THE PILOT HEARD A LOUD BANG, HE TURNED AROUND AND LANDED AGAIN. UPON INSPECTION OF THE ENGINE, FOUND THE NR 4 CYLINDER WAS CRACKED AT THE HEAD JUST ABOVE THE THREADS WHERE THE HEAD AND CYLINDER ARE JOINED. CYLINDER WAS REMOVEJun 1, 2006 · Cessna U206FSDR NACA20060037Cylinder · crackedNR 2 ENGINE SHUT DOWN DUE TO LOW COMPRESSION INDICATION ON NR 2 CYLINDER. REPLACED NR 2 CYLINDER DUE TO CRACKED HEAD.Jun 1, 2006 · N43872 · Doug DC6SDR 2006FA0000736Cylinder Head · strippedNOTE: THIS AIRCRAFT WAS BUILT UNDER FAA EXPERIMENTAL AMATURE BUILT GUIDANCE. THIS AIRCRAFT IS NOT A LIGHT SPORT AIRCRAFT. IT WAS BUILT FROM A KIT AND CERTIFIED AS AN EXPERIMENTAL AMATURE BUILT AIRCRAFT. LOST ENGINE POWER AFTER TAKE-OFF AND MADE EMERGENCY LANDMay 25, 2006 · N555C · Mtsbsi MU2B20SDR CA060531003Cylinder Head · crackedCYLINDER ASSEMBLY NR 2 HEAD FOUND CRACKED BETWEEN SPARK PLUG HOLES. OH ASSEMBLY INSTALLED.May 25, 2006 · Dhav DHC2MKISDR XGN2006F00055Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)May 24, 2006 · N5740V · Beech 95C55SDR XGN2006F00054Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)May 24, 2006 · N5740V · Beech 95C55SDR XGN2006F00053Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)May 24, 2006 · N5740V · Beech 95C55SDR XGN2006F00052Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)May 24, 2006 · N5740V · Beech 95C55SDR XGN2006F00051Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)May 24, 2006 · N5740V · Beech 95C55SDR XGN2006F00014Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)May 23, 2006 · N31DB · Cessna 401SDR XGN2006F00013Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST PORT AREA. (K)May 23, 2006 · N31DB · Cessna 401SDR X6N2006F00000Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST PORT AREA. (K)May 23, 2006 · N236CH · Beech A36SDR XGN2006F00011Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST PORT AREA. (K)May 23, 2006 · N236CH · Beech A36SDR XGN2006F00009Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST PORT AREA. (K)May 23, 2006 · N1194A · Beech 36BEECHSDR XGN2006F00008Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST PORT AREA. (K)May 23, 2006 · N1194A · Beech 36BEECHSDR XGN2006F00007Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST PORT AREA. (K)May 23, 2006 · N1194A · Beech 36BEECHSDR XGN2006F00006Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)May 23, 2006 · N1194A · Beech 36BEECHSDR XGN2006F00005Cylinder · crackedCYLINDER HEAD CRACKED IN THE EXHAUST PORT AREA. (K)May 23, 2006 · N1194A · Beech 36BEECHSDR XGN2006F00025Cylinder · crackedCYLINDER HEADS CRACKED IN THE EXHAUST PORT AREA. (K)May 20, 2006 · N3260Q · Cessna 401SDR CA060519002Cylinder Head · crackedCYLINDERS 5 - 6 WERE FOUND TO HAVE CRACKED CYLINDER HEADS DURING A CYLINDER LEAKAGE CHECK. A SOAP WATER SOLUTION WAS USED TO AID IN LOCATING THE CRACKS.May 18, 2006 · Cessna U206GSDR CA060530005Rocker Cover · separatedDURING TAKEOFF, THE CREW NOTED THE LT ENGINE SURGING AND SMOKE FROM THE EXHAUST. THE AIRCRAFT COMPLETED THE TAKEOFF AND CAME BACK FOR LANDING WITHOUT ANY TROUBLE. CLOSER INVESTIGATION FOUND THE TAB THAT IS ATTACHED TO THE ROCKER COVER HAD COME OFF. THIS TABMay 16, 2006 · Rkwell 700SDR 2006FA0000720Exhaust Valve · stuckENGINE RUNNING ROUGH. PERFORMED COLD COMPRESSION CHECK. COMPRESSION WAS ZERO. AIR LOOKING PAST EXHAUST VALVE. REMOVED ROCKER ARM COVER, NOTED EXHAUST VALVE STICKING IN OPEN POSITION. REMOVED CYLINDER. PISTON HAD STRUCK EXHAUST VALVE. REPLACED CYLINDER AMay 15, 2006 · N2362S · Cessna 337BSDR CA070716004Cylinder · cracked(CAN) NR 4 CYLINDER FOUND CRACKED DURING INSPECTION (TC IN20070716004)May 11, 2006 · Cessna A185ESDR CA060514002Cylinder Head · cracked(CAN) CYLINDERS NR 2 AND NR 4 WHERE FOUND TO BE CRACKED IN THE CYLINDER HEAD DURING A 200 HR INSPECTION. CYLINDER NR 2 HAD 798.1 HOURS SINCE NEW. CYLINDER NR 4 HAD 897.8 HOURS SINCE NEW. TOTAL TIME ON ENGINE IS 1504.2 HOURS SINCE OVERHAUL. ALL CYLINDERS WHEREMay 11, 2006 · Cessna U206GSDR 2006FA0000498Cylinder · crackedDURING DECENT TO AIRPORT, PILOT REPORTED RT ENGINE STARTED HAVING EXCESSIVE VIBRATION. NO OTHER MAJOR ENGINE INDICATIONS WERE NOTED. AFTER LANDING, A MAGNETO CHECK WAS CONDUCTED AND NO DESCREPANCIES WERE FOUND. UPON REMOVAL OF COWLING, RT ENGINE NR 6 CYLINDMay 11, 2006 · N710US · Cessna 414
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