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 FPI2011F00003Cylinder · crackedDURING A 100 HR INSPECTION FOUND THE CYLINDER AHEAD WAS CRACKED FROM THE FUEL INJECTOR PORT TO THE UPPER SPARK PLUG BY VISUAL INSPECTION. DURING COMPRESSION TEST USING SOAPY WATER, BUBBLES CAME FROM COOLING FINS ABOVE EXHAUST PORT.Jul 20, 2011 · N300EW · Cessna 210LSDR FPI2011F00002Cylinder · crackedDURING A 100 HR INSPECTION FOUND THE CYLINDER HEAD WAS CRACKED FROM THE FUEL INJECTOR PORT TO THE UPPER SPARK PLUG BY VISUAL INSPECTION. DURING COMPRESSION TEST USING SOAPY WATER, BUBBLES CAME FROM COOLING FINS ABOVE EXHAUST PORT.Jul 20, 2011 · N300EW · Cessna 210LSDR P9KA2011F00167Exhaust Valve · crackedON ENGINE SHUTDOWN A SUCKING SOUND WAS HEARD AS ENGINE DIED. CYLINDER COMPRESSION CHECK WAS 0/80. AFTER STAKING THE VALVE THE COMPRESSION WAS STILL 0/80. AIR WAS HEARD COMING FROM THE EXHAUST PIPE. AFTER REMOVING THE EXHAUST STACK FROM THE CYLINDER, A CRAJul 20, 2011 · N777DH · Dhav DHC2MK1SDR 2011FA0000459Cylinder · crackedDISCOVERED 3 CRACKED CYLINDERS, PN AEC631397 (F),S/N 54389-23,54589-12,54678-09. CRACKS IN CYLINDERS ARE LOCATED AT THE 17TH FIN ABOUT 3 INCHES UP FROM THE UPPER SURFACE ON THE INTAKE PORT FLANGE. ONE OF THE SIGNS OF THESE CRACKS IS A FUEL STAIN ON THE INTAKJul 14, 2011 · N402S · Cessna 402CSDR HYIA02Nut · crackedRIGHT ENGINE NR 1 CYLINDER NUMBER ONE HOLD DOWN NUT CRACK.Jul 11, 2011 · N812AN · Cessna 402CSDR 2011FA0000500Tappet · making metalTHE PILOT REPORTED THAT THE ENGINE BEGAN RUNNING ROUGH IN FLIGHT. THE AIRPLANE WAS TAKEN TO THE SHOP FOR INSP AND THE TECH FOUND THE NR 4 EXHAUST VALVE TAPPET FACE AND THE NR 2 INTAKE TAPPET FACE WERE MAKING METAL. THE ENGINE WAS REMOVED FROM THE ACFT FOR REJul 7, 2011 · N4148V · Piper PA28181SDR 2011FA0000441Cylinder · crackedON INITIAL CLIMB OUT PILOT NOTICED A VIBRATION AND ELECTED TO RETURN FOR LANDING. THE NR2 CYLINDER WAS FOUND CRACKED FROM THE SPARK PLUG, PAST THE EXHAUST VALVE AND APPROXIMATELY 75 PERCENT AROUND THE HEAD / CYLINDER. THE CYLINDER HAD GOOD COMPRESSION (72/80) Jul 6, 2011 · N147DT · Beech A36SDR CA110630003Cylinder · scoredOIL FILTER INSPECTION SHOWED CONTAMINATION. PISTON PIN FWD PLUG WEARING/SCORING BOTTOM OF 2 FRONT CYLINDERS. TIME IS FROM REPLACEMENT DUE SAME ISSUE.Jun 30, 2011 · Cessna 152SDR 2011FA0000429Pushrod · brokenCYLINDER NR3 EXHAUST VALVE PUSH ROD BROKEN, DUE TO A STUCK VALVE IN THE CLOSED POSITION. THE VALVE WAS NOT STUCK AT THE TIME OF THE INVESTIGATION. NO MARKS WERE SEEN ON THE TOP OF THE PISTON AS VIEWED THROUGH A BORESCOPE. THE SPARK PLUGS HAD ONLY SLIGHT BLAJun 30, 2011 · N172NT · Cessna 172NSDR 2011FA0000428Pushrod · brokenCYLINDER NR 3 EXHAUST VALVE PUSH ROD BROKE, DUE TO A STUCK VALVE IN THE CLOSED POSITION. THE VALVE WAS NOT STUCK AT THE TIME OF THE INVESTIGATION. NO MARKS WERE SEEN ON THE TOP OF THE PISTON AS VIEWED THROUGH A BORESCOPE. THE SPARK PLUGS HAD ONLY SLIGHT BLAJun 30, 2011 · N172N · Cessna 172NSDR HYIANut · crackedRIGHT ENGINE NR 3 CYLINDER HAS ONE CRACKED HOLD DOWN NUT.Jun 24, 2011 · N69SC · Cessna 402CSDR 2011FA0000418Nut · looseROCKER ADJUSTMENT JAM NUT LOOSENED; ALLOWED ADJUSTER TO BACK OUT; CAUSED EXCESSIVE VALVE CLEARANCE; PARTIAL LOSS OF POWER AND FORCED OFF-FIELD LANDING.Jun 24, 2011 · N560PC · Cessna 152SDR CA110629004Cylinder · crackedDURING THE 100HR INSPECTION, A .5" TO 1" CRACK WAS DISCOVERED COMMING FROM THE LOWER SPARK PLUG HOLE ON NR 4 CYLINDER. CYLINDER WAS REPLACED. THIS ENGINE IS USED FOR GLIDER TOWING AND IS O/H EVERY 2000 HRS.Jun 23, 2011 · Bbavia 8GCBCSDR HYIA01Nut · crackedTHE NR 3 CYLINDER OF THE RIGHT ENGINE HAD A CRACKED HOLD DOWN NUT.Jun 23, 2011 · N494BC · Cessna 402CSDR FXGA20110613001Tappet · stuckAFTER LEAVING REVERSE NR 1 ENGINE BACK-FIRED AND CAUGHT FIRE THEN QUICKLY WENT OUT. REPLACED NR 1 ENGINE ASSY DUE TO FAILED NR 8 CYLINDER AND NR 13 CYLINDER EXHAUST TAPPET STUCK OPEN. ENGINE CHANGED IAW EAC DC-6MM 5.16, GROUND RUN CHECKS GOOD.Jun 13, 2011 · N351CE · Doug C118ASDR 2011FA0000415Rod Bolt · corrodedROD BOLTS HAVE CORROSION AND PITTING ON THE BOLTS.Jun 1, 2011SDR CA110601010Cylinder Head · crackedNR1 ENGINE RUNNING ROUGH WHEN LEANED OUT NR3 CYL EXHAUST EAR CRACKED. CYLINDER REPLACED.May 31, 2011 · Doug DC6BSDR PNB2011F00004Cylinder · crackedDURING A 100 HR INSP, DISCOVERED BLOWBY BETWEEN FINS ON THE INTAKE SIDE OF THE CYLINDER. THE CYLINDER WAS REMOVED AND FOUND TO BE CRACKED BETWEEN THE INTAKE VALVE SEAT AND THE SPARK PLUG HOLE. THIS IS THE 5TH CYLINDER THIS YEAR WITH ALMOST IDENTICAL CRACKS.May 27, 2011 · N910TA · Cessna U206GSDR PNB2011F00003Cylinder · crackedDURING A 100HR INSPECTION, DISCOVERED BLOWBY BETWEEN FINS ON THE INTAKE SIDE OF THE CYLINDER. THE CYLINDER WAS REMOVED AND FOUND TO BE CRACKED BETWEEN THE INTAKE VALVE SEAT AND THE SPARK PLUG HOLE. THIS IS THE 6TH CYLINDER THIS YEAR WITH ALMOST IDENTICAL CRAMay 27, 2011 · N910TA · Cessna U206GSDR PNB2011F00002Cylinder · crackedDURING A 100 HR INSPECTION DISCOVERED BLOWBY BETWEEN FINS ON INTAKE SIDE OF THE CYLINDER. THE CYLINDER WAS REMOVED AND FOUND TO BE CRACKED BETWEEN INTAKE VALVE SEAT AND SPARK PLUG HOLE. THIS IS THE 4TH CYLINDER THIS YEAR WITH ALMOST IDENTICAL CRACKS.May 23, 2011 · N70437 · Cessna 207ASDR CA110518010Cylinder · brokenPILOT REPORTED ENGINE RUNNING ROUGH. MX FOUND NR 4 CYLINDER EXHAUST VALVE HEAD BROKEN OFF AND MISSING. THE CYLINDER HEAD AND PISTON SURFACE WERE SEVERLY GOUGED. THE TURBOCHARGER PN 409170-9001 ALSO HAD SEVERAL BROKEN AND DAMAGED TURBINE BLADES. NR4 CYLINDMay 16, 2011 · Piper PA31350SDR 2011FA0000322Spring · brokenUPON INVESTIGATING AN OIL LEAK ON NR 3 CYLINDER, REMOVED VALVE COVER AND FOUND BROKEN PUSH ROD TUBE SPRING, ALLOWING PUSH ROD TO BACK OUT OF SEALING POSITION. REMOVED ALL VALVE COVERS AND FOUND ALL PUSH ROD TUBE SPRINGS BROKEN. THIS REALLLY NEEDS TO BE ADDREMay 15, 2011 · N12760 · Cessna 172MSDR CA110512002Cylinder Head · crackedDURING A 100HR INSP, A CRACK WAS DISCOVERED COMING FROM THE LOWER SPARK PLUG HOLE PROCEDING TOWARDS THE EXHAUST VALVE. IT IS COMMON PRACTICE IN THE FACILITY TO BORESCOPE THE CYLINDERS AT EACH 100 HR INSP TO LOOK FOR SUCH CRACKS AS PREVENTITIVE MX TO REDUCE THMay 11, 2011 · Bbavia 8GCBCSDR CA110506008Exhaust Valve · seized(CAN) DURING MORNING WARM-UP AND PRE FLIGHT CHECKS, PILOT FELTS STRONG VIBRATIONS. WHILE REDUCING TROTTLE CONTROL, ENGINE EXPERIENCED POWER LOSS. MAINTENANCE INSPECTION WAS PERFORMED. THE RESULT WAS THE FOLLOWING: THE ENGINE HAS SUFFERED A NR 4 EXHAUST VALVE May 5, 2011 · Robsin R44RAVENIISDR PNB2011F00005Cylinder · crackedLOW COMPRESSION NR2 CYLINDER ON 100HR INSPECTION. FOUND BLOWBY COMING AROUND FINS IN THE HEAD. CYLINDER WAS CRACKED BETWEEN SPARK PLUG HOLE AND INTAKE VALVE. ALL PREVIOUS COMPRESSION CHECKS WERE IN THE 70/60 RANGE.May 3, 2011 · N910TA · Cessna U206GSDR PNB2011F00001Cylinder · crackedFOUND NR 1 CYLINDER CRACKED BETWEEN SPARK PLUG HOLE AND THE INTAKE VALVE. THIS IS THE 2ND CYLINDER FOUND WITH THIS SIMIALR CRACK.May 3, 2011 · N70437 · Cessna 207ASDR PNB2011F00000Cylinder · crackedFOUND NR 1 CYLINDER CRACKED BETWEEN SPARK PLUG HOLE AND THE INTAKE VALVE. THIS IS THE 3RD CYLINDER FOUND WITH THIS SIMILAR CRACK. (END)May 3, 2011 · N4615X · Cessna U206GSDR O592011F00002Cylinder Head · crackedNR 1 CYLINDER WAS FOUND CRACKED BETWEEN SPARK PLUG HOLE AND INTAKE VALVE. THIS IS THE 3RD CYLINDER WITH SIMILAR CRACK.May 3, 2011 · N4615X · Cessna U206GSDR O592011F00001Cylinder · crackedNR 1 CYLINDER WAS FOUND CRACKED BETWEEN SPARK PLUG HOLE AND INTAKE VALVE. THIS IS THE 2ND CYLINDER WITH SIMILAR CRACK.May 3, 2011 · N70437 · Cessna 207ASDR O592011F00000Cylinder · crackedLOW COMPRESSION NR2 CYLINDER ON 100 HR INSPECTION. FOUND BLOW-BY COMING AROUND FINS IN THE HEAD. CYLINDER WAS CRACKED BETWEEN SPARK PLUG HOLE AND INTAKE VALVE. ALL PREVIOUS COMPRESSION CHECKS WERE IN THE 70/60 RANGE.May 3, 2011 · N910TA · Cessna U206GSDR CA110506006Cylinder Head · cracked(CAN) DURING TAKEOFF, PILOT EXPERIENCED ENGINE VIBRATION. RETURNED TO DOCK, UPON VISUAL INSPECTION OF ENGINE NR 3 CYLINDER FOUND CRACKED HORIZONTALLY BELOW SPARK PLUG HOLE. CYLINDER CHANGED WITH NEW CYLINDER ASSY.May 2, 2011 · Dhav DHC2MKISDR 2011F00118Cylinder · cracked04/26/2011, OWNER FLYING AIRCRAFT, RECEIVED WARNING INDICATION/OVER TEMP ON 3RD CYLINDER. MADE UNSCHEDULED LANDING. UPON INSP, FOUND HOLE IN TOP OF CYLINDER ADJACENT TO SPARK PLUG. REMOVED AND REPLACED CYLINDER. VISUALLY INSPECTED OTHER CYLINDERS- NO DISCRApr 26, 2011 · N775SL · Raythn G36SDR 2011FA0000261Valve Spring · brokenPILOT NOTED DURING CRUISE THAT NR 4 CYLINDER EGT & CHT INDICATIONS WERE DROPPING & RETURNED TO AIRPORT. RUN UP FOUND ENGINE RAN SMOOTH WHEN RUNNING ON 1 MAG ONLY, LT OR RT, BUT ROUGH WHEN BOTH SELECTED. START ON BOTH AND RUN UP TO 1600 RPM-SLIGHT ROUGHNESS AApr 26, 2011 · N9295T · Cessna 180CSDR 2011FA0000409Seal · failedOVERHAULED AND INSTALLED CYLINDERS, PN EC641370CN IAW SERVICE INFO AND MFG SERVICE INFORMATION. DURING THE OVERHAUL INTAKE VALVE SEALS PN 646678 WERE INSTALLED ONTO INTAKE VALVE GUIDES IAW MFG ILLUSTRATED PARTS CATALOG. THE INTAKE VALVE SEALS FAILED AFTER APApr 21, 2011 · N8320E · Piper PA28RT201TSDR 2011FA0000408Seal · failedOVERHAULED AND INSTALLED CYLINDERS, PN EC641370CN IAW SERVICE INFO AND MFG SERVICE INFORMATION. DURING THE OVERHAUL INTAKE VALVE SEALS PN 646678 WERE INSTALLED ONTO INTAKE VALVE GUIDES IAW MFG ILLUSTRATED PARTS CATALOG. THE INTAKE VALVE SEALS FAILED AFTER APApr 21, 2011 · N8320E · Piper PA28RT201TSDR 2011FA0000407Seal · failedOVERHAULED AND INSTALLED CYLINDERS, PN EC641370CN IAW SERVICE INFO AND MFG SERVICE INFORMATION. DURING THE OVERHAUL INTAKE VALVE SEALS PN 646678 WERE INSTALLED ONTO INTAKE VALVE GUIDES IAW MFG ILLUSTRATED PARTS CATALOG. THE INTAKE VALVE SEALS FAILED AFTER APApr 21, 2011 · N8320E · Piper PA28RT201TSDR 2011FA0000406Seal · failedOVERHAULED AND INSTALLED CYLINDERS, PN EC641370CN IAW SERVICE INFO AND MFG SERVICE INFORMATION. DURING THE OVERHAUL INTAKE VALVE SEALS PN 646678 WERE INSTALLED ONTO INTAKE VALVE GUIDES IAW MFG ILLUSTRATED PARTS CATALOG. THE INTAKE VALVE SEALS FAILED AFTER APApr 21, 2011 · N8320E · Piper PA28RT201TSDR 2011FA0000414Cylinder · peelingTHE NICKLE HAS PEELED AWAY FROM THE CYLINDER WALL CREATING A METAL CONTAMINATION OF THE ENGINE.Apr 20, 2011 · Cessna P210NSDR 2011FA0000413Lifter · spalledLIFTERS SPALLED, CAUSING A METAL CONTAMINATION IN THE ENGINE.Apr 20, 2011 · Beech V35SDR 2011FA0000412Lifter · spalledLIFTERS SPALLED, CAUSING A METAL CONTAMINATION IN THE ENGINE.Apr 20, 2011 · Beech V35SDR 2011F00084Cylinder · peelingTHE NICKLE HAS PEELED AWAY FROM THE CYLINDER WALL CREATING A METAL CONTAMINATION OF THE ENGINE.Apr 20, 2011 · Cessna P210NSDR 2011FA0000323Cylinder · delaminatedNICKLE PULLED AWAY FROM BARREL OF CYLINDER.Apr 20, 2011 · Cessna P210NSDR 2011FA0000404Intake Valve · leakingINTAKE VALVE LEAKING AT THE 1 O`CLOCK AND 7 O`CLOCK POSITION.Apr 19, 2011 · N2935N · Piper PA28181SDR 2011FA0000253Cylinder Head · crackedCYLINDER CRACKS AT INTAKE VALVE SEAT AND LEAKING RAW FUEL FROM CRACK ON OUTSIDE OF CYLINDER HEAD, DRIPPING DOWN SIDE OF INTAKE TUBE.Apr 19, 2011 · N58AW · Cessna 414ASDR FPI2011F00000Gasket · failedDURING A SCHEDULED INSPECTION OF ENGINE, FOUND 5 OUT OF 5 INDUCTION GASKETS LEAKING. AFTER REMOVING INTAKE TUBES, OBSERVED THAT THE GASKETS WERE CRACKED AND TORN DURING INSTALLATION AT ASSEMBLY AT MFG AND WAS POSSIBILY CAUSE OF HIGH CHT READINGS.Apr 11, 2011 · N732YA · Cessna 210MSDR CA110406010Cylinder Head · cracked(CAN) ENGINE RUNNING ROUGH, ACFT WAS ON CLIMB OUT & RETURNED TO BASE. FOUND CRACKED CYLINDER HEAD, CYLINDER NR 2.Apr 3, 2011 · Cessna 172PSDR FHS2011F00000Exhaust Valve · shearedTHE VALVE SHEARED AND MOST OF IT DEPARTED THROUGH THE EXHAUST, LEAVING ONLY PART OF THE KEEPERS AND FRAGMENTS OF THE TOP OF THE VALVE WITHIN THE ROCKER BOX COVER. THE ENSUING VIBRATION LED THE PILOT TO BELIEVE THAT HE HAD A CATASTROPHIC FAILURE AND THE ACFT WApr 1, 2011 · N98FR · Cessna 172PSDR CA110401009Lifter · failed(CAN) NEW LIFTER BODY BROKE UP DURING TEST RUN AFTER ENGINE O/H. MFG HAS REQUESTED THAT THE BROKEN LIFTER BODY BE SHIPPED TO THEM.Mar 31, 2011 · Piper PA32300SDR CA110329006Cylinder · cracked(CAN) ENGINE EXPERIENCED A SUDDEN STOPPAGE IN FLIGHT. ACFT WAS LANDED AND THE ENGINE WAS REMOVED AND SHIPPED TO US. UPON DISASSEMBLY AND INSPECTION IT WAS FOUND THAT THE NR 4 CYLINDER FAILED FROM A CRACK THAT PROGRESSED FROM NEAR THE TOP OF THE BARREL ALMOSTMar 29, 2011 · Cessna 172PSDR XGN2011F00008Cylinder · crackedNR 1 CYLINDER ON LT ENGINE WAS CRACKED THRU THE HEAD ON THE TOP SIDE BETWEEN THE FINS ABOVE THE INTAKE VALVE. THIS IS ANOTHER DEFECTIVE REV NR 3 CYLINDER.Mar 29, 2011 · N44DC · Beech D55
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