JASC 7414
Service difficulty reports · 2,449
Reports filed under 7414 · Magneto/Distributor, 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 = '7414' 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 = '7414' 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 CA110125033Magneto · contaminated(CAN) ENGINE ROUGH 1800-2000 RPM. OIL FOUND IN MAGNETO. MAGNETO SENT AWAY FOR REPAIR.SDR CA100730006Contact · brokenMAG RECEIVED FOR WARRANTY CONSIDERATION WITH A SMALL BAG CONTAINING 1 OF THE CONTACT SECTIONS OF THE POINTS. THE MAG WAS UNSERVICEABLE AND HAD BEEN REMOVED BY THE CUSTOMER. THE CONTACT HAD BROKEN AWAY AT THE AREA WHERE IT IS WELDED OR BRAZED TO THE RIVET THAT SDR 2010FA0000800Arm · looseDISTRIBUTOR ARM COMING LOOSE FORM THE GEAR. WHEN THE ARM COMES LOOSE, IT CAUSES WEAR ON THE ARM CTR AND AS THE CTR WEARS TO A LARGER DIAMETER HOLE, THE ARM FLIES OUT CLOSING THE GAP AND GRINDS INTO THE CONTACTS OF THE DISTRIBUTOR BLOCK. THE MAG RAN NORMAL ANSDR 2010FA0000799Arm · looseDISTRIBUTOR ARM COMING LOOSE FORM THE GEAR. WHEN THE ARM COMES LOOSE, IT CAUSES WEAR ON THE ARM CTR AND AS THE CTR WEARS TO A LARGER DIAMETER HOLE, THE ARM FLIES OUT CLOSING THE GAP AND GRINDS INTO THE CONTACTS OF THE DISTRIBUTOR BLOCK. THE MAG RAN NORMAL ANSDR 2010FA0000796Arm · looseDISTRIBUTOR ARM COMING LOOSE FORM THE GEAR. WHEN THE ARM COMES LOOSE, IT CAUSES WEAR ON THE ARM CTR AND AS THE CTR WEARS TO A LARGER DIAMETER HOLE, THE ARM FLIES OUT CLOSING THE GAP AND GRINDS INTO THE CONTACTS OF THE DISTRIBUTOR BLOCK. THE MAG RAN NORMAL ANSDR CA100723007Impulse Coupling · brokenMAG WAS RECEIVED DUE TO SEIZED CONDITION. UNKNOWN WHEN IT OCCURRED DURING ENG OPERATION. 1 IMPULSE FLYWEIGHT WAS FOUND BROKEN AWAY FROM IMPULSE ASSY AND WEDGED BETWEEN THE OTHER FLYWEIGHT AND THE MAG HOUSING. THE IMPULSE COUPLING WAS REMOVED AND THE RIVET THSDR 2010FA0000803Arm · looseDISTRIBUTOR ARM COMING LOOSE FORM THE GEAR. WHEN THE ARM COMES LOOSE, IT CAUSES WEAR ON THE ARM CTR AND AS THE CTR WEARS TO A LARGER DIAMETER HOLE, THE ARM FLIES OUT CLOSING THE GAP AND GRINDS INTO THE CONTACTS OF THE DISTRIBUTOR BLOCK. THE MAG RAN NORMAL ANSDR 2010FA0000802Arm · looseDISTRIBUTOR ARM COMING LOOSE FORM THE GEAR. WHEN THE ARM COMES LOOSE, IT CAUSES WEAR ON THE ARM CTR AND AS THE CTR WEARS TO A LARGER DIAMETER HOLE, THE ARM FLIES OUT CLOSING THE GAP AND GRINDS INTO THE CONTACTS OF THE DISTRIBUTOR BLOCK. THE MAG RAN NORMAL ANSDR 2010FA0000801Arm · looseDISTRIBUTOR ARM COMING LOOSE FORM THE GEAR. WHEN THE ARM COMES LOOSE, IT CAUSES WEAR ON THE ARM CTR AND AS THE CTR WEARS TO A LARGER DIAMETER HOLE, THE ARM FLIES OUT CLOSING THE GAP AND GRINDS INTO THE CONTACTS OF THE DISTRIBUTOR BLOCK. THE MAG RAN NORMAL ANSDR 2010FA0000795Arm · looseDISTRIBUTOR ARM COMING LOOSE FORM THE GEAR. WHEN THE ARM COMES LOOSE, IT CAUSES WEAR ON THE ARM CTR AND AS THE CTR WEARS TO A LARGER DIAMETER HOLE, THE ARM FLIES OUT CLOSING THE GAP AND GRINDS INTO THE CONTACTS OF THE DISTRIBUTOR BLOCK. THE MAG RAN NORMAL ANSDR 2010FA0000797Arm · looseDISTRIBUTOR ARM COMING LOOSE FORM THE GEAR. WHEN THE ARM COMES LOOSE, IT CAUSES WEAR ON THE ARM CTR AND AS THE CTR WEARS TO A LARGER DIAMETER HOLE, THE ARM FLIES OUT CLOSING THE GAP AND GRINDS INTO THE CONTACTS OF THE DISTRIBUTOR BLOCK. THE MAG RAN NORMAL ANSDR 2010FA0000793Arm · looseDISTRIBUTOR ARM COMING LOOSE FORM THE GEAR. WHEN THE ARM COMES LOOSE, IT CAUSES WEAR ON THE ARM CTR AND AS THE CTR WEARS TO A LARGER DIAMETER HOLE, THE ARM FLIES OUT CLOSING THE GAP AND GRINDS INTO THE CONTACTS OF THE DISTRIBUTOR BLOCK. THE MAG RAN NORMAL ANSDR 2010FA0000733Magnet · cracked(RL4R) SHAFT BEHIND STEEL DRIVE GEAR CRACKED IN 3 PLACES. POSSIBLY CAUSED BY MFG OVERTIGHTENING RETAINER SCREW. POSSIBLE DEFECTIVE CASTING.SDR CA100713008Pump · leakingOIL FOUND LEAKING FROM BREATHER TUBE, FUEL PUMP REPLACED, SERVICABLE.SDR 2010FA0000794Arm · looseDISTRIBUTOR ARM COMING LOOSE FORM THE GEAR. WHEN THE ARM COMES LOOSE, IT CAUSES WEAR ON THE ARM CTR AND AS THE CTR WEARS TO A LARGER DIAMETER HOLE, THE ARM FLIES OUT CLOSING THE GAP AND GRINDS INTO THE CONTACTS OF THE DISTRIBUTOR BLOCK. THE MAG RAN NORMAL ANSDR 2010FA0000762Bearing · wornTHE (2) BEARINGS THAT SUPPORT THE DISTRIBUTOR ROTOR GEAR (LARGE GEAR) WERE FOUND TO BE WORN OUT. A CONSIDERABLE AMOUNT OF BEARING MATERIAL WAS DEPOSITED THROUGHOUT THE DISTRIBUTOR HSG. ALSO, BECAUSE THE GEAR WAS ALLOWED TO MOVE WITHIN THE WORN BRG, OTHER PLASDR CA100624002Coil · burnedTHIS MAGNETO HAD BEEN REMOVED SERVICEABLE AND PLACED INTO INVENTORY. A VERIFICATION CHECK PRIOR TO INSTALLATION REVEALED A BURNED SPOT ON THE COIL AND ON THE INSIDE OF THE MAGNETO CASING.SDR CA100624001Distributor Gear · brokenTHE DISTRIBUTOR FINGER ON THE DISTRIBUTOR GEAR ASSEMBLY WAS OBSERVED LOOSE/BROKEN DURING A 500 HOUR INSP OF THE MAGNETO.SDR CA100706013Magneto · failedENGINE RPM ABOVE 101 PERCENT AT FLIGHT IDLE, MAGNETO REPLACED.SDR CA100616006Magneto · faultyACFT EXPERIENCED HIGH ENGINE RPM READING, TROUBLESHOOTING REVEALED FAULTY RT MAGNETO.SDR 2010FA0000634Rotor · splitDURING MAG CHECK ON RUN-UP, RT MAGNETO WAS INOPERATIVE. REMOVED MAG AND FOUND ROTOR SPLIT AT KEY WAY LOCATION. 120 HRS SINCE NEW.SDR 2010FA0000597Magneto · burnedPILOT REPORTED ROUGH RUNNING ENGINE. AFTER INSPECTION OF BOTH MAGNETOS, IT WAS FOUND THAT THE INTERNAL PARTS WERE BURNED AND DETERIORATED. THIS CONDITION WAS FOUND AT 225 HRS AFTER THE 500 HR INSP. BOTH MAGNETOS DID OT REACH THE 500 HR INTERVAL.SDR 2010FA0000596Mechanism · burnedPILOT REPORTED ROUGH RUNNING ENGINE. AFTER INSPECTION OF BOTH MAGNETOS, IT WAS FOUND THAT THE INTERNAL PARTS WERE BURNED AND DETERIORATED. THIS CONDITION WAS FOUND AT 225 HRS AFTER THE 500 HR INSP. BOTH MAGNETOS DID OT REACH THE 500 HR INTERVAL.SDR CA100617012Rotor · unserviceableONE OF THE SHAFT TANG SHEARED THUS ALLOWING SLIPPAGE OF THE TIMING TO OUT OF RANGE.SDR CA100608014Drive Gear · wornON INSP OF OIL SCREEN METAL WAS FOUND AND INSP WAS CARRIED OUT AND FOUND THAT THE MAGNETO DRIVE GEAR WAS MISSING SEVERAL TEETH AND THE REST OF THE TEETH WHERE WORN DOWN TO ALMOST A KNIFE EDGE. IT IS ALMOST LIKE THE GEAR WAS NOT HARDENED PROPERLY.SDR CA100602003Magneto · failedENGINE RPM ERRATIC ON GUAGE, MAGNETO REPLACED, SERVICABLE.SDR 2010FA0000513Brushes · wornUPON DISASSEMBLY OF THE RT MAGNETO FOR RECOMMENDED 500 HR. MAGNETO INSPECTION, FOUND THE DISTRIBUTOR BRUSH BADLY WORN. WEAR IS EXACTLY AS DESCRIBED IN SB3-08A FIG 1, ALTHOUGH MORE EXTREME. THIS MAGNETO SN AND MFG DATE ARE WELL OUTSIDE OF THE AFFECTED APPLICABISDR 2010FA0000512Brushes · wornUPON DISASSEMBLY OF THE LT MAGNETO FOR RECOMMENDED SLICK 500 HR. MAGNETO INSP, FOUND THE DISTRIBUTOR BRUSH BADLY WORN AND ABOUT TO BREAK OFF. WEAR IS EXACTLY AS DESCRIBED IN SB3-08A FIG 1, ALTHOUGH MUCH MORE EXTREME. THIS MAGNETO SN AND MFG DATE ARE WELL OUTSSDR CA100811009Distributor Blk · cracked(CAN) MAG WAS RECEIVED FOR O/H. WHEN DISASSEMBLED THE ELECTROSYSTEMS MFG DISTRIBUTOR BLOCK WAS FOUND CRACKED AT THE BRG LOCATION. IT IS UNKNOWN HOW MANY HRS ARE ON THE PART. THE BLOCK WAS REPLACED AND THE MAG WAS RETURNED TO SERVICE. ANOTHER ELECTROSYSTEMS BSDR 2010FA0000537Impulse Coupling · damaged((2NCR)) THE MAGNETO WAS ORDERED AS A REPLACEMENT UNIT. PRIOR TO INSTALLATION, IT WAS NOTED THAT ONLY 2 PINS EXISTED FOR THE IMPULSE COUPLING WHEN 4 ARE REQUIRED FOR A 6 CYLINDER ENGINE. PN ON DATA TAG WAS CORRECT IAW 6 CYLINDER APPLICATION. PART WAS REJECTESDR YN8R10676Magneto · faulty(YN8R) UPON PERFORMING ENGINE RUN-UP, ENGINE PERFORMANCE NOTED UNSATISFACTORY. PROBLEM ISOLOATED BY MX TO BE SEVERELY RETARDED TIMING VALUES ON BOTH MAGNETOS. SUSPECT BROKEN OR MIS ASSEMBLED IMPULSE COUPLING SPRINGS IN BOTH MAGNETOS. AWAITING TEAR-DOWN REPSDR CA100804023Points · failedJUNE 5, 2009 - RT MAG/MAIN RETARD BREAKER POINTS REPLACED. AUGUST 23, 2009 - ONLY 151.7 HOURS LAPSED, RT MAG/MAIN RETARD BREAKER REPLACED. NOVEMBER 27, 2009 - ONLY 115.5 HOURS LAPSED, RT MAG REPLACED. MAY 18, 2010 - LT/RT MAGS REPLACED WITH PROGRESSIVE AVIASDR CA110125028Bearing · loose(CAN) MAGNETO BEARING LOOSE.SDR 2010FA0000389Gear · crackedDISASSEMBLED BOTH MAGS TO COMPLY WITH SB3-08A. PRIOR TO REASSEMBLY MECHANIC NOTED THAT THE MAG ROTOR GEARS (PN M3827) ON BOTH MAGS HAD NUMEROUS CRACKS IN ONE OF THE GEAR TEETH. ORDERED 2 NEW GEARS AND FOUND NUMEROUS CRACKS IN ONE OF THE NEW GEARS AS WELL. ASDR 2010FA0000405Points · separatedSB-643, C/W, MAGNETO INSTALLED IN ACFT. ACFT FLEW 5.0 HOURS AT WHICH TIME, PILOT REPORTED A DEAD - CUT WHEN SELECTING THE LT MAGNETO ON THE RUN UP ON THE FIRST FLIGHT OF THE DAY. MAGNETO REMOVED AND FOUND THAT 1X TUNGSTEN DISCS HAD SEPARATED FROM MAIN CONTACSDR 2010FA0000233Magneto · seizedDURING A POST MX RUNUP, THE ENG/ PROP CEASED TO ROTATE. THIS OCCURRED AT OR NEAR THE ENGINE IDLE SPEED SETTING (APPROX 850 RPM). INSPECTED ENG AND FOUND THE LT MAGNETO DISLODGED SLIGHTLY FROM ITS DRIVE PAD. REMOVED THE LT MAGNETO AND FOUND THE DRIVE ADAPTER SDR 2010FA0000270Rotor Shaft · shearedROTOR SHAFT SHEARED AT SPLIT FOR POINT CAM.SDR 2010FA0000245Case · crackedMAGNETO WAS REMOVED AND SUBMITTED TO FOR FURTHER INSPECTION, DEFECT APPEARED TO BE AN ACCEPTABLE FISSURE, BUT UPON FURTHER INSPECTION IT WAS DETERMINED TO BE A CRACK THAT EXTENDED THROUGH THE CASE.SDR 2010FA0000198Distributor Gear · looseROTOR CONTACT (COPPER ARM) WAS FOUND LOOSE IN THE DISTRIBUTOR GEAR IN A 4370 MAGNETO, THIRD TIME I HAVE FOUND THIS CONDITION IN A MAG, PN MOLDED INTO THE GEAR IS M3008, PN OF DISTRIBUTOR ASSY IS K3822SDR 2010FA0000276Contact · brokenDURING ROUTINE ENGINE RUNUP, ENGINE DIED WHEN SWITCHED TO LT MAGNETO. REMOVED LT MAGNETO. OPENED TO INVESTIGATE, AND FOUND CONTACT ASSY BROKEN IN 2 PIECES. NO OTHER. DAMAGE FOUND. INSTALLED NEW CONTACT ASSY PN M3081. REINSTALLED MAGNETO. FUNCTIONAL, TESSDR 2010FA0000207Distributor Blk · looseCUSTOMER HAD INTERMITTENT ROUGH ENGINE THAT FINALLY HAD FAILED MAGNETO. DISASSEMBLED & FOUND DISTRIBUTOR GEAR AXEL WAS LOOSE IN BLOCK AND TOWER CONTACTS WERE GROUND OFF. REPLACED DISTRIBUTOR BLOCK AND LARGE GEAR. MAGNETO WAS O/H 250 PRIOR ON 11-1-2004.SDR CA100806003Points · separatedSCREW HOLDING POINT HALVES TOGETHER BACKED OUT CAUSING POINT HALVES TO SEPERATE AND FAIL.SDR CA100208007Breaker Points · worn(CAN) WHILE PERFORMING ROUTINGE INSP THE MAGNETO TO ENGINE TIMING WAS NOTED TO BE 5 DEGREES OFF. THE MAGNETO WAS REMOVED TO INSPECT AND ADJUST THE POINTS AND IT WAS FOUND THAT THE POINTS WERE JUST BARELY OPENING (WHICH MEANT THAT THE MAGNETO WAS CLOSE TO FAILISDR CA100121005Points · worn(CAN) MAGETO WAS REMOVED FROM ENGINE TO DUE TIMING ISSUES. DURING DISSASSEMBLY THE MAIN CONTACT POINTS WERE FOUND WORN. MAGNETO WAS REPLACED AND ACFT RETURNED TO SERVICE.SDR 2010FA0000188Impulse Coupling · looseDISCOVERED DURING FINAL TORQUING OF THE MAGNETO HOLD DOWN NUTS, THE IMPULSE COUPLING WOULD BOTTOM OUT IN THE ENGINE GEAR HSG. THIS WOULD LOCK THE COUPLING, CAUSING IT TO NOT WORK. IF THE COUPLING WAS PARTIALLY ENGAGED, IT WOULD HOLD THE DISPLACED TIMING BETWSDR 2010FA0000175Distributor Gear · brokenMAGNETO WAS REMOVED FROM ACFT FOR ROUTINE 500 HR MAGNETO INSP. DURING INSP, DISTRIBUTOR GEAR WAS FOUND TO BE MISSNG A FEW TEETH. THE ELECTRODE WAS LOOSE IN THE DISTRIBUTOR GEAR AND HAD WORN THE DISTRIBUTOR BLOCK ELECTRODE POSTS. BOTH PARTS WERE REPLACED. TSDR CA100105002Impulse Coupling · broken(CAN) THE MECHANIC CONDUCTING A SCHEDULED 50 HOUR INSP NOTICED THAT THE IMPULSE COUPLING DID NOT HAVE THE USUAL "SNAP" WHILE ROTATING THE PROP. A PAWL SPRING WAS FOUND BROKEN AND THE REMAINING SPRING FELT VERY WEAK.SDR CA100125011Drive Assy · disconnected(CAN) UPON INSPECTION IT WAS FOUND THAT THE MAGNETO DISTRIBUTOR DRIVE WAS DECOUPLED AND THE POWER PLANT WAS REMOVED FOR REPAIR AT O/H STATION.SDR HYIA6875D12/29Distributor Gear · unserviceableCREW REPORTED LT ENG MAGNETO CHECK GOOD ON RUN-UP PRIOR TO TAKEOFF. ON CLIMB OUT, LT ENG BEGAN RUNNING ROUGH. MX FOUND LT ENG RT MAGNETO INOPERATIVE. FURTHER INSP REVEALED DISTRIBUTOR DRIVE GEAR TEETH STRIPPED. MX REMOVED AND REPLACED AFFECTED MAGNETO. ASSDR 2010FA0000014Condenser · failedTHIS CONDENSER FAILED WITH LESS THAN 10 HOURS TIME-IN SERVICE. SERIES CIRCUIT OPENED UP INTERNALLY, CAUSING CONTACTS TO BURN AND MAG TO QUIT. THIS IS SECOND CONDENSER TO FAIL IN THIS MANNER WITH LOW TIS SINCE NEW. MFG CONTACTED SAID THEY HAVE NOT SEEN A TRE
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