Lycoming O-360-A1H6
Service difficulty reports · 169
Newest first. General aviation reporting is voluntary.
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 engine_model_key = 'O360A1H6' 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 engine_model_key = 'O360A1H6' 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 2017FA0000206Stop · strippedDURING ROUTINE INSPECTION, MAINTENANCE FOUND LOW PITCH STOP STRIPPED.SDR FQAR20170123004O-Ring · cutA NEW GEAR FREEFALL VALVE WAS INSTALLED AND THE AIRCRAFT WAS SENT TO FUNCTIONALLY TEST THE GEAR SYSTEM IN FLIGHT. THE FIRST TIME THE PILOT ON THAT FLIGHT SELECTED GEAR UP, THE HYDRAULIC PUMP CIRCUIT BREAKER TRIPPED AND THE GEAR STAYED DOWN. MADE AN UNEVENTFUSDR FQAR20170119003Snap Ring · brokenTHE ENGINE OIL SCREENS WERE REMOVED AND INSPECTED FOR DEBRIS. THE LEFT ENGINE OIL SCREEN CONTAINED A SNAP RING THAT WAS BROKEN IN THREE PIECES. THE ENGINE WAS REMOVED AND SENT TO ANOTHER REPAIR STATION FOR OVERHAUL. THE STATION REPORTED THAT THE SNAP RING CAMSDR 2017FA0000207Stop · strippedDURING ROUTINE INSPECTION, MAINTENANCE FOUND PROPELLER LOW PITCH STOP STRIPPED.SDR 2016FA0000555Cylinder · damagedDURING SCHEDULED MAINTENANCE CYLINDER NR 2 FAILED A DIFFERENTIAL PRESSURE CYLINDER LEAK CHECK, 54/80. CYLINDER NR 2 WAS REMOVED AND REPLACED. VISUAL INSPECTION DISCOVERED A VISIBLE CRACK IN COMBUSTION CHAMBER.SDR 2016FA0000535Pushrod · wornON THE 25 HOUR INSPECTION (2ND) INSPECTION IAW SA-167 THE FOLLOWING ABNORMALITIES WERE FOUND: CYLINDER NR 3 EXHAUST PUSHROD ROCKER ARM END AND ROCKER ARM WERE ABNORMALLY WORN. ENGINE TOTAL TIME: 3550.8 HRS. ENGINE TIME SINCE OVERHAUL: 25.9 HRS.SDR FQAR20161020038Rib · crackedDURING INSPECTION, CRACKS WERE NOTED IN A RT WING RIB AT RWS 50.05. THESE CRACKS WERE IN A RIB IMMEDIATELY ADJACENT TO THE ELECTRIC FUEL PUMP AND WERE SEEN AROUND THE RIVET HOLES WHERE RIB MEETS SPAR.SDR FQAR20161020039Angle · crackedDURING A PROGRESSIVE INSPECTION, AN ANGLE IN THE RT WING WAS FOUND CRACKED BEHIND THE LANDING GEAR SIDE BRACE FITTING. THE ANGLE HAD BEEN INSTALLED IAW SB 1161 & WAS CONTAINED IN KIT, PN 767-398. THE SB INDICATES THAT INSTALLATION OF THIS KIT WILL PREVENT CRASDR FQAR20161020040Doubler · crackedDURING A ROUTINE INSPECTION, A DOUBLER INSTALLED ON A BULKHEAD IN THE EMPENNAGE WAS FOUND TO BE CRACKED. THE CRACKED DOUBLER WAS MADE VISIBLE BY REMOVING THE FAIRING BETWEEN THE VERTICAL FIN AND AFT FUSELAGE AND LOOKING AFT AND UP WITH A MIRROR AND FLASHLIGHTSDR 2016FA0000526Pushrod · wornDURING SECOND INSPECTION IAW SA-167 THE FOLLOWING ABNORMALITIES WERE FOUND. CYLINDER NR 3 EXHAUST PUSHROD, ROCKER ARM END, AND ROCKER ARM WERE ABNORMALLY WORN. ENGINE TOTAL TIME SINCE NEW: 1127.4 HOURS.SDR 2016FA0000518Pushrod · wornDURING INITIAL INSPECTION, FOUND THE NR 3 CYLINDER EXHAUST PUSHROD AND ROCKER ARM ABNORMALLY WORN,SDR 2016FA0000468Pushrod · damagedUPON INSPECTION DUE TO PREVIOUSLY DISCOVERED WORN PUSHRODS, INSPECTED LH ENGINE VALVE TRAIN PER LYCOMING AND OWNER/OPERATOR REQUEST, RESULTS AS FOLLOWS: CYLINDER #2 INTAKE AND EXHAUST PUSHRODS AND ROCKER ARMS SHOW ABNORMAL WEAR, CYLINDER #3 INTAKE PUSHROD ANDSDR 2016FA0000524Pushrod · wornUPON INITIAL INSPECTION IAW SA-167 THE FOLLOWING ABNORMALITIES WERE FOUND. CYLINDER NR 2 INTAKE AND EXHAUST PUSHRODS (ROCKER ARM ENDS) AND ROCKER ARMS WERE ABNORMALLY WORN. CYLINDER NR 3 INTAKE PUSHROD (ROCKER ARM END) AND ROCKER ARM WERE ABNORMALLY WORN, CYSDR L48S2016FA0000437Pushrod · defectiveDURING CYLINDER CHANGE DUE TO FAILED DIFFERENTIAL CYLINDER LEAK CHECK OF LT ENGINE CYLINDER NR 2, A DEFECTIVE ROCKER ARM AND PUSHROD WAS DISCOVERED. WEAR, DAMAGE APPEARS TO BE CAUSED BY OIL STARVATION CAUSING EXCESSIVE VALVE LASH CLEARANCE, CHATTER. TIME SISDR 2017FA0000208Stop · strippedDURING ROUTINE INSPECTION, MAINTENANCE FOUND THE LEFT PROPELLER LOW PITCH STOP STRIPPED.SDR L48S2016FA0000445Cylinder · wornDURING 50 HOUR OIL CHANGE OF LT ENGINE CYLINDER 2 AND 4 FAILED DIFFERENTIAL PRESSURE CYLINDER LEAK CHECK. LEAK BY EXHAUST VALVES ON BOTH CYLINDERS.SDR FQAR20160617027Doubler · crackedDURING A ROUTINE INSPECTION, A DOUBLER INSTALLED ON A BULKHEAD IN THE EMPENNAGE WAS FOUND TO BE CRACKED. THE CRACKED DOUBLER WAS MADE VISIBLE BY REMOVING THE FAIRING BETWEEN THE VERTICAL FIN AND AFT FUSELAGE AND LOOKING AFT AND UP WITH A MIRROR AND FLASHLIGHTSDR 2017FA0000215Stop · strippedDURING ROUTINE INSPECTION THE LT PROPELLER LOW PITCH STOP WAS FOUND TO BE STRIPPED.SDR FQAR20160607024Doubler · crackedDURING A ROUTINE INSPECTION, A DOUBLER INSTALLED ON A BULKHEAD IN THE EMPENNAGE WAS FOUND TO BE CRACKED. THE CRACKED DOUBLER WAS MADE VISIBLE BY REMOVING THE FAIRING BETWEEN THE VERTICAL FIN AND AFT FUSELAGE AND LOOKING AFT AND UP WITH A MIRROR AND FLASHLIGHTSDR FQAR20160531023Doubler · crackedDURING A ROUTINE INSPECTION, A DOUBLER INSTALLED ON A BULKHEAD IN THE EMPENNAGE WAS FOUND TO BE CRACKED. THE CRACKED DOUBLER WAS MADE VISIBLE BY REMOVING THE FAIRING BETWEEN THE VERTICAL FIN AND AFT FUSELAGE AND LOOKING AFT AND UP WITH A MIRROR AND FLASHLIGHTSDR FQAR20160523022Downlock Switch · separatedWHILE PERFORMING A GEAR FUNCTIONAL TEST, NOTED THAT THE RT GEAR DOWNLOCK SWITCH FAILED TO ACTIVATE THE GEAR PUMP WHEN THE DOWNLOCK WAS UNSEATED. CLOSE INSPECTION REVEALED 2 BROKEN WIRES AT THE SWITCH BODY; THE SWITCH HAD BEEN IN SERVICE 2 WEEKS AND HAD ACCRUESDR FQAR20160504021Push-Pull Cable · disconnectedDURING PREFLIGHT ENGINE RUN UP, THE PILOT NOTED THE CARB HEAT FOR THE RT ENGINE WAS INOPERATIVE. TECHS FOUND THAT THE CARB HEAT CABLE HAD SNAPPED AT THE AIR BOX. CABLE SNAPPED AT SWAGE WHERE CABLE MEETS ROD END. CABLE HAD BEEN IN SERVICE 1 YEAR. THE DESIGN OFSDR FQAR20160421018Exhaust Riser · separatedPILOTS REPORTED THE RT ENGINE WAS RUNNING VERY ROUGHLY AND PRODUCING LOUD BACKFIRING, THUMPING SOUNDS. INSPECTION BY MAINTENANCE TECHS REVEALED THE RT ENGINE NR 3 EXHAUST RISER TUBE AND FLANGE HAD SEPARATED COMPLETELY.SDR FQAR20160421019Muffler · crackedDURING REPLACEMENT OF THE RT ENGINE NR 3 EXHAUST RISER, THE TECH REMOVED THE AFT MUFFLER. NOTED THE MUFFLER HAD A LARGE, FOUR INCH CRACK. THE CRACK WAS NOT VISIBLE UNLESS THE MUFFLER IS REMOVED, BECAUSE THE FORWARD MUFFLER BLOCKS THE VIEW OF THE AFT MUFFLER'SDR 2017FA0000214Stop · strippedDURING ROUTINE INSPECTION, THE LEFT PROPELLER LOW PITCH STOP WAS FOUND TO BE STRIPPED.SDR FQAR20160324017Control Cable · frayedDURING A LANDING GEAR FUNCTIONAL CHECK, THE GEAR UP/POWER REDUCED WARNING HORN, FAILED TO SOUND WHEN THE FLAPS WERE EXTENDED TO 25 DEGREES, SECOND NOTCH. THE MAINTENANCE TECH BELIEVED THIS WAS CAUSED BY THE FLAP POSITION MICROSWITCH BECOMING MISADJUSTED, SO SDR L48S2016FA0000449Exhaust Valve · stuckDURING ANNUAL 100 HR INSPECTION OF LT ENGINE. MAINTENANCE PERFORMED A DIFFERENTIAL PRESSURE CYLINDER LEAK CHECK, CYLINDER NR 4 FAILED, 0/80 PSI, VISUAL INSPECTION CONFIRMED STUCK EXHAUST VALVE.SDR FQAR20160307010Doubler · crackedDURING INSPECTION, A BULKHEAD DOUBLER IN THE EMPENNAGE WAS FOUND CRACKED. THE DEFECT WAS VISIBLE BY REMOVING A FAIRING THAT JOINS THE EMPENNAGE AND VERTICAL FIN AND LOOKING UP AND AFT. THE DOUBLER HAD 2 CRACKS; 1 TO THE SIDE OF THE UPPER, 2ND FROM RIGHT MOSTSDR FQAR20160301008Doubler · crackedDURING A ROUTINE INSPECTION, A DOUBLER INSTALLED ON A BULKHEAD IN THE EMPENNAGE WAS FOUND TO BE CRACKED. THE CRACKED DOUBLER WAS MADE VISIBLE BY REMOVING THE FAIRING BETWEEN THE VERTICAL FIN AND AFT FUSELAGE AND LOOKING AFT AND UP WITH A MIRROR AND FLASHLIGHT.SDR FQAR20160229008Bulkhead · crackedDURING ROUTINE MAINTENANCE, A BULKHEAD AND DOUBLER WERE FOUND CRACKED IN THE EMPENNAGE. THE CRACKS WERE VISIBLE ONLY BY REMOVING THE FAIRING BETWEEN THE VERTICAL FIN LEADING EDGE AND EMPENNAGE AND SEARCHING WITH A MIRROR AND LIGHT. THE BULKHEAD AND DOUBLER ARESDR 2016FA0000095Cylinder Head · wornENGINE HAD LOW COMPRESSION AT INSPECTION. MECHANIC FOUND BURNED EXHAUST VALVE. THE CYLINDER WAS DISASSEMBLED AND THE EXHAUST GUIDE WAS FOUND TO BE WORN BEYOND LIMITS. GUIDE WAS WORN TO .5080", MAX WEAR IS .5025". THIS IS THE THIRD LOW TIME ENGINE WE HAVE FOUNDSDR FQAR20160215006Doubler · crackedDURING AN INSPECTION, A CRACK WAS FOUND ON A BULKHEAD DOUBLER IN THE EMPENNAGE. THE DOUBLER IS PART OF THE STRUCTURE THAT ACTS AS THE FORWARD ATTACHMENT FOR THE VERTICAL TAIL FIN. THE CRACK IS BARELY VISIBLE WHEN THE FIBERGLASS L/E FAIRING IS REMOVED.SDR FQAR20160214004Oil Cooler · leakingDURING PREFLIGHT INSPECTION, THE PILOTS NOTED THERE WAS OIL STREAKING FROM THE LT ENGINE COWLING BACK TO THE T/E OF THE FLAP. INSPECTION BY A MAINTENANCE TECH REVEALED THE OIL COOLER WAS LEAKING AT THE END OF THE COOLER ADJACENT TO THE INLET FITTING. FORTUNATSDR FQAR20160211005Rib · crackedDURING A PROGRESSIVE INSPECTION, AN ANGLE IN THE LT WING WAS FOUND CRACKED BEHIND THE LANDING GEAR SIDE BRACE FITTING. THE RIB HAD BEEN INSTALLED IAW SB 1161 & WAS CONTAINED IN KIT, PN 767-397. THE INSTALLATION OF THE RIB KIT IS CONSIDERED TO BE THE TERMINATISDR 2017FA0000213Stop · strippedDURING ROUTINE INSPECTION, THE PROPELLER LOW PITCH STOP WAS FOUND TO BE STRIPPED.SDR FQAR20160125002Bulkhead · crackedDURING A ROUTINE INSPECTION, CRACKS WERE NOTED IN A BULKHEAD IN THE AFT UPPER FUSELAGE ADJACENT TO THE DORSAL FIN FORWARD ATTACH FITTING. THE CRACKS WERE MADE VISIBLE BY REMOVAL OF THE FAIRING THAT COVERS THE FORWARD ATTACH FITTING. FURTHER INSPECTION OF THESDR FQAR20160125003Doubler · crackedTHE AFT FUSELAGE BULKHEAD, HAD BEEN FOUND CRACKED AND WAS IN THE PROCESS OF BEING REPLACED. WHEN THE BULKHEAD WAS REMOVED, THE DOUBLER, SUBJECT OF THIS REPORT, WAS FOUND TO HAVE NUMEROUS CRACKS AS WELL. CRACKS WERE CONCENTRATED IN THE 2 OTBD TOP RIVET HOLES,SDR FQAR20160124001Trunnion · crackedDURING A ROUTINE INSPECTION EVENT, THE NOSE GEAR TRUNNION WAS FOUND TO BE BADLY CRACKED. THE CRACK BEGAN BETWEEN THE DRAG LINK ATTACH AND THE CENTERING SPRING ATTACH EARS AND EXTENDED FORWARD TO THE EDGE OF PART. IT IS UNKNOWN HOW LONG THIS DEFECT EXISTED, BUTSDR 2016FA0000087Magneto · looseENGINE ROUGHNESS ON TAKEOFF. BENCH INSPECTION SHOWED BOTH LT AND RT MAGNETO DISTRIBUTER DRIVE GEAR ARMS LOOSE, MFG HAS BEEN NOTIFIED.SDR FQAR20150923096Bulkhead · crackedDURING A ROUTINE INSPECTION, CRACKS WERE NOTED IN A BULKHEAD IN THE AFT UPPER FUSELAGE ADJACENT TO THE DORSAL FIN FORWARD ATTACH FITTING. THE CRACKS WERE MADE VISIBLE BY REMOVAL OF THE FAIRING THAT COVERS THE FORWARD ATTACH FITTING. FURTHER INSPECTION OF THE BSDR FQAR20150923097Doubler · crackedTHE AFT FUSELAGE BULKHEAD, HAD BEEN FOUND CRACKED AND WAS IN THE PROCESS OF BEING REPLACED. WHEN THE BULKHEAD WAS REMOVED, THE DOUBLER, SUBJECT OF THIS REPORT, WAS FOUND TO HAVE NUMEROUS CRACKS AS WELL. CRACKS WERE CONCENTRATED IN THE 2 OTBD TOP RIVET HOLES,SDR FQAR20150913094Downlock Switch · separatedDURING GEAR EXTENSION, THE PILOTS NOTED THAT THE NOSE GEAR DOWN AND LOCKED LIGHT WAS ILLUMINATED, IMMEDIATELY AFTER THE GEAR HANDLE WAS MOVED DOWN, SEVERAL SECONDS BEFORE THE GEAR WAS ACTUALLY DOWN AND LOCKED. INSPECTION REVEALED THE NOSE GEAR DOWNLOCK, DOWN SDR 2017FA0000212Stop · strippedDURING ROUTINE INSPECTION, THE LEFT PROPELLER LOW PITCH STOP WAS FOUND TO BE STRIPPED.SDR 2015FA0000434Rheostat · failedPANEL RHEOSTAT DOES NOT HIT ANY BRIGHT/DIM DETENT AND IS NOT ILLUMINATING ANY LIGHTS.SDR 2015FA0000435Rheostat · failedPANEL RHEOSTAT DOES NOT HIT ANY BRIGHT/DIM DETENT AND IS NOT ILLUMINATING ANY LIGHTS.SDR FQAR20150826093Squat Switch · separatedAFTER TAKEOFF AND GEAR RETRACTION, THE CREW NOTED THE GEAR UNSAFE LIGHT REMAINED ILLUMINATED AND WIND NOISE WAS PRESENT, AS THOUGH THE GEAR WAS STILL DOWN. THE CREW SELECTED GEAR DOWN AND THE RT MAIN GEAR INDICATED IT WAS NOT DOWN & LOCKED. THEY RECYCLED THE GSDR FQAR201508146089Switch · separatedDURING TOUCH-AND-GOES, THE CREW NOTED THE DOWN/LOCKED LIGHT FOR THE LT MAIN GEAR WAS FLICKERING. THEY FIDDLED WITH THE LIGHT CAPSULE IN AN ATTEMPT TO RESEAT THE LAMP, HOWEVER THE ISSUE WAS NOT RESOLVED. THEY RETURNED TO THE APRON UNEVENTFULLY. MAINTENANCE TSDR FQAR20150813086Pump · blockedDURING A PREFLIGHT ENGINE RUN, THE CREW SET BOTH ENGINES RPM TO 1500; THE RT ENGINE SUBSEQUENTLY FAILED. THE CREW NOTED THE RT SIDE FUEL PRESSURE WAS ZERO. THEY SELECTED FUEL CROSSFEED, WHICH RESTORED FUEL PRESSURE AND ALLOWED THE RT ENGINE TO BE STARTED. WSDR FQAR20150805087Angle · crackedDURING A PROGRESSIVE INSPECTION, AN ANGLE IN THE LT WING WAS FOUND CRACKED BEHIND THE LANDING GEAR SIDE BRACE FITTING. THE CRACK HAD BEEN INSTALLED IAW SB 1161 & WAS CONTAINED IN KIT PN 767-397.SDR FQAR20150805088Angle · crackedDURING A PROGRESSIVE INSPECTION, AN ANGLE IN THE RT WING WAS FOUND CRACKED BEHIND THE LANDING GEAR SIDE BRACE FITTING. THE CRACK HAD BEEN INSTALLED IAW SB 1161 & WAS CONTAINED IN KIT, PN 767-398.
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