JASC 7414

Service difficulty reports · 2,448

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.

SDR KC2R2015020549760Impulse Coupling · crackedIMPULSE COUPLING FOUND TO BE CRACKED AT ADVANCE STOP NOTCHES OF BASE PLATE. DEFECT WAS DISCOVERED USING MAGNETIC PARTICLE INSPECTION OF PART DURING PERFORMANCE OF MFG RECOMMENDED-500 HOUR INSPECTION. BOTH MAGS ON THIS ENGINE SHOW SAME DEFECT.Feb 4, 2015 · N380PC · Beech A36SDR KC2R0130201549748Impulse Coupling · crackedIMPULSE COUPLING FOUND TO BE CRACKED AT ADVANCE STOP NOTCHES OF BASE PLATE. DEFECT WAS DISCOVERED USING MAGNETIC PARTICLE INSPECTION OF PART DURING PERFORMANCE OF MANUFACTURERS RECOMMENDED-500 HOUR INSPECTION. WE HAVE SEEN THIS SAME DEFECT ON A VERY LARGE PEJan 30, 2015 · N12B · Beech A36SDR 2015FA0000051Magneto · contaminatedA STONE WAS FOUND IN THE MAGNETO HOUSING DURING ITS FIRST 500 HOURS INSPECTION.Jan 28, 2015 · Cirrus SR20SDR KC2R2015020549737Impulse Coupling · crackedIMPULSE COUPLING FOUND TO BE CRACKED AT FLYWEIGHT AXLE LOCATIONS OF BASE PLATE. DEFECT WAS DISCOVERED USING MAGNETIC PARTICLE INSPECTION OF PART DURING PERFORMANCE OF MANUFACTURERS RECOMMENDED -500 HOUR INSPECTION. IMPULSE REPLACED.Jan 27, 2015SDR OG5S2015FA0000041Distributor Gear · detachedAT RUN-UP, FOUND EXCESSIVE MAGNETO DROP ON LT ENGINE, RT MAGNETO. REMOVED MAGNETO AND FOUND DISTRIBUTOR FINGER LOOSE ON DISTRIBUTOR GEAR. THIS IS A COMMON FAILURE. REPLACED MAGNETO WITH SERVICEABLE MAGNETO.Jan 26, 2015 · N586ND · Piper PA44180SDR KC2R2015020549727Impulse Coupling · crackedIMPULSE COUPLING FOUND TO BE CRACKED AT ADVANCE STOP NOTCHES OF BASE PLATE. DEFECT WAS DISCOVERED USING MAGNETIC PARTICLE INSPECTION OF PART DURING PERFORMANCE OF MANUFACTURERS RECOMMENDED-500 HOUR INSPECTION. HAVE SEEN THIS SAME DEFECT ON A VERY LARGE PERCENJan 23, 2015SDR WS9R2015FA0000048Pawl · detachedIMPULSE COUPLING PAWL DETACHED DURING ENGINE START ON INITIAL TEST CELL RUN. ENGINE NEVER STARTED. TROUBLESHOOTING REVEALED A PROBLEM WITH IMPUSE COUPLING. MAGNETO REMOVED AND VISUAL INSPECTION REVEALED THE PIVOT PIN FOR IMPULSE PAWL SHEARED.Jan 21, 2015SDR OG5S2015FA0000037Distributor Gear · detachedDURING RUNUP FOUND LT ENGINE LT MAGNETO TO HAVE A LARGE MAG DROP. TROUBLESHOT TO LT MAGNETO LT ENGINE. DISASSEMBLED AND FOUND DISTRIBUTOR FINGER LOOSE FROM DISTRIBUTOR GEAR. REPLACED MAGNETO WITH SERVICABLE.Jan 18, 2015 · N598ND · Piper PA44180SDR OG5S2015FA0000034Distributor Gear · detachedACFT EXPERIENCED HARD STARTING ON RT ENGINE. LT MAGNETO OF RT ENGINE REMOVED AND INSPECTED. IT WAS FOUND THAT THE DISTRIBUTOR FINGER HAD BECOME LOOSE ON DISTRIBUTOR GEAR SHAFT AND WAS FREE TO ROTATE INDEPENDENTLY OF GEAR. MAGNETO REPLACED WITH SERVICEABLE UJan 12, 2015 · N595ND · Piper PA44180SDR 2015FA0000033Distributor Gear · detachedAIRCRAFT EXPERIENCED HARD STARTING ON RT ENGINE. LEFT MAGNETO OF RT ENGINE REMOVED AND INSPECTED. IT WAS FOUND THAT THE DISTRIBUTOR FINGER HAD BECOME LOOSE ON DISTRIBUTOR GEAR SHAFT AND WAS FREE TO ROTATE INDEPENDENTLY OF GEAR. MAGNETO REPLACED WITH SERVICEJan 12, 2015 · N595ND · Piper PA44180SDR OG5S2015FA0000032Distributor Gear · detachedACFT EXPERIENCED HARD STARTING ON RT ENGINE. LT MAGNETO OF RT ENGINE REMOVED AND INSPECTED. IT WAS FOUND THAT THE DISTRIBUTOR FINGER HAD BECOME LOOSE ON DISTRIBUTOR GEAR SHAFT AND WAS FREE TO ROTATE INDEPENDENTLY OF GEAR. MAGNETO REPLACED WITH SERVICEABLE UNJan 12, 2015 · N595ND · Piper PA44180SDR CA150107011Magneto · failed(CAN) DURING 200HR INSPECTION OIL LEAK NOTICED ON LH SIDE OF ENGINE. AFTER CLEANING AREA WAS DETERMINED THAT IT WAS THE LH MAG GASKET LEAKING. MAGNETO WAS REMOVED AND MOUNTING FLANGE WAS FOUND TO BE BROKEN. BROKEN AT THE POINT THE HOLD DOWN PLATE IS USED TO HOJan 7, 2015 · Cessna 310RSDR 2015FA0000072Magneto · wornFOUND WORN MAGNETO ASSY. REPLACED AFTER ROUGH OPERATION. ENGINE OPS CHECK FOUND NORMAL AFTER REPLACEMENT.Jan 6, 2015 · N7030J · Robsin R44SDR 2015FA0000012Impulse Coupling · detachedIMPULSE COUPLING PAWL DETACHED DURING ENGINE START ON INITIAL TEST CELL RUN. ENGINE NEVER STARTED. TROUBLESHOOTING REVEALED A PROBLEM WITH IMPULSE COUPLING. MAGNETO REMOVED AND VISUAL INSPECTION REVEALED THE PIVOT PIN FOR IMPULSE PAWL SHEARED.Jan 6, 2015SDR KC2R1218201449621Impulse Coupling · crackedDURING A ROUTINE 500 HR INSPECTION OF THE MAGNETOS, FOUND BOTH IMPULSE COUPLINGS CRACKED AT HUB PLATE, NEAR FULL ADVANCE STOP NOTCH.Dec 18, 2014 · N434G · Beech A45SDR KC2R1218201449609Impulse Coupling · crackedDURING A ROUTINE 500 HR INSPECTION OF THE MAGNETOS, FOUND BOTH IMPULSE COUPLINGS CRACKED AT HUB PLATE, NEAR FULL ADVANCE STOP NOTCH.Dec 18, 2014 · N8937G · Cessna 182NSDR YN8R2014121500001Impulse Coupling · bindingACFT VERY HARD TO START. MAGNETOS HAD BEEN CHANGED PREVIOUSLY 25.7 HRS BEFORE. BROUGHT ACFT INTO HANGAR, REMOVED IGNITION PLUGS. WHEN TURNING ENGINE TO CHECK TIMING, NO IMPULSE COUPLING "CLICK" WAS HEARD. REMOVED BOTH MAGNETOS AND FOUND ALL THE FLYWEIGHTS Dec 15, 2014 · N329CS · Cessna T240SDR YN8R12152014BH1Impulse Coupling · bindingACFT VERY HARD TO START. MAGNETOS HAD BEEN CHANGED PREVIOUSLY 25.7 HRS BEFORE. BROUGHT ACFT INTO HANGAR, REMOVED IGNITION PLUGS. WHEN TURNING ENGINE TO CHECK TIMING, NO IMPULSE COUPLING "CLICK" WAS HEARD. REMOVED BOTH MAGNETOS AND FOUND ALL THE FLYWEIGHTS Dec 15, 2014 · N329CS · Cessna T240SDR CA141215004Impulse Coupling · out of tolerance(CAN) ENGINE WAS HARD TO START WHEN HOT. FOUND IMPULSE COUPLING FIRING OFF 9-10 DEGREES AFTER TDC WHEN IT SHOULD BE CLOSER TO TDC. DIDN`T MAKE IT TO THE INITIAL 500 HOUR INSPECTION BEFORE INTERNAL MAGNETO TIMING REQUIRES ADJUSTMENT.Dec 12, 2014 · Cessna 172SSDR CA141215003Impulse Coupling · out of tolerance(CAN) ENGINE WAS HARD TO START WHEN HOT. FOUND IMPULSE COUPLING FIRING OFF 9-10 DEGREES AFTER TDC WHEN IT SHOULD BE CLOSER TO TDC. DIDN`T MAKE IT TO THE INITIAL 500 HOUR INSPECTION BEFORE INTERNAL MAGNETO TIMING REQUIRES ADJUSTMENT.Dec 12, 2014 · Cessna 172SSDR EPUA12051406Magneto · unknownTHIS SDR IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT MAGNETOS PRIOR TO OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAILURES ON ADec 5, 2014 · Piper PA31350SDR EPUA12051405Magneto · unknownTHIS SDR IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT MAGNETOS PRIOR TO OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAILURES ON ADec 5, 2014 · Piper PA31350SDR EPUA12051404Magneto · unknownTHIS SDR IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT MAGNETOS PRIOR TO OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAILURES ON ADec 5, 2014 · Piper PA31350SDR EPUA12051403Magneto · unknownTHIS SDR IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT MAGNETOS PRIOR TO OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAILURES ON ADec 5, 2014 · Piper PA31350SDR EPUA12051402Magneto · unknownTHIS SDR IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT MAGNETOS PRIOR TO OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAILURES ON ADec 5, 2014 · Piper PA31350SDR EPUA12051401Magneto · unknownTHIS SDR IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT MAGNETOS PRIOR TO OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAILURES ON ADec 5, 2014 · Piper PA31350SDR KC2R1202201449575Impulse Coupling · crackedDURING PERFORMANCE OF MAGNETO "500 HOUR INSPECTION", IMPULSE COUPLING WAS FOUND TO BE CRACKED AT THE TAPER SEAT AND AT BOTH AXLE RIVET LOCATIONS ON BASE PLATE OF IMPULSE COUPLING ASSY. HAVE SEEN A VERY LARGE PERCENTAGE OF IMPULSE COUPLINGS DEVELOPE CRACKS IN SDec 2, 2014 · N9815L · Cessna 172PSDR OG5S2015FA0000042Distributor Gear · detachedRIGHT MAGNETO, RT ENGINE OPERATED INTERMITTENTLY. REMOVED AND DISASSEMBLED. FOUND DISTRIBUTOR FINGER LOOSE ON DISTRIBUTOR GEAR. THIS IS A COMMON PROBLEM. INSTALLED SERVICEABLE MAGNETO.Dec 1, 2014 · N586ND · Piper PA44180SDR CA141120014Retaining Nut · worn(CAN) ON ENGINE REMOVAL, A GENERAL VISUAL INSPECTION OF THE CONDITION HAS BEEN PERFORMED. DURING THAT CHECK, THE TECHNICIAN FOUND A PUNCTURED MAGNETO COVER P/N 10-55391. THE HOLE WAS CREATED BY THE ROTATING MOVEMENT OF THE UPPER-END BEARING RETAINING NUT P/N 1Nov 20, 2014 · Cndair CL2151A10SDR 2014FA0000698Bearing · failedLEFT ENGINE, RT MAGNETO FAILED. MAGNETO WAS REMOVED AND SENT FOR REPAIR. MAGNETO WAS DISASSEMBLED, FOUND BEARING WELDED TO ROTOR SHAFT AND INTERNAL COMPONENTS DAMAGED BEYOND REPAIR. PREMATURE FAILURE OF BEARING DUE TO LACK OF LUBRICATION OR DEFECT. MAGNETONov 20, 2014 · N731P · Beech 58SDR KC2R2014111749540Impulse Coupling · crackedDURING A 500 HR INSPECTION ON THE MAGNETOS, IT WAS DISCOVERED THAT IMPULSE COUPLING HAD CRACKS IN FLYWEIGHT BASE PLATE. CRACKS DETECTED USING MAGNETIC PARTICLE INSPECTION. CRACKS ORIGINATED FROM SHARP CORNERED FEATURE OF BASE PLATE THAT FORMS THE FULL ADVANCENov 17, 2014 · N9070S · Beech F33ASDR I2JR20141114002Magneto · inoperativeOPERATOR REPORTED SUDDEN ENGINE ROUGHNESS IN CRUISE. LANDED WITH OUT INCIDENT. MECHANIC NOTED RT MAGNETO MODEL S6RSC-25P, PN: 10-500556-101 TO BE IN OPERATIVE. VISUAL INSPECTION CONCLUDED APPROXIMATELY 15 TEETH WERE STRIPPED OFF OF DISTRIBUTOR GEAR INSIDE MAGNov 14, 2014 · N579AG · Cirrus SR22TSDR S7HR201412050002Magnet · failedNOTED CAST PERMANENT MAGNET ASSEMBLY HAS ROTATED ON ROTOR SHAFT. IMPULSE COUPLING APPEARS TO HAVE ENGAGED AT HIGHER RPM; FLYWEIGHTS DAMAGED. TORSION SHOCKING DUE TO UNDERWEIGHTED PROP.Nov 13, 2014SDR S7HR201412050001Magnet · failedCAST PERMANENT MAGNET ASSEMBLY HAS ROTATED ON ROTOR SHAFT. IMPULSE COUPLING APPEARS TO HAVE ENGAGED AT HIGHER RPM; STOP PINS SHEARED. TORSION SHOCKING DUE TO UNDERWEIGHTED PROP.Nov 13, 2014SDR I2JR20141119001Magneto · inoperativeOPERATOR REPORTED ROUGH ENGINE DURING CLIMBOUT NEAR 300 FT. LANDED WITHOUT INCIDENT. OPERATOR REPORTED PREFLIGHT ENGINE RUN UP AND MAGNETO CHECKS WERE NORMAL. UPON INSPECTION MECHANIC NOTED LT MAGNETO MODEL: S6RSC-25, PN: 10-500556-1 WAS INOPERATIVE. VISUALNov 13, 2014 · N7774Z · Cirrus SR22SDR EPUA20141107002Magneto · defectiveTHIS SDR IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT UNITS PRIOR TO BE IN OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAILURES.Nov 7, 2014 · Cessna 207SDR CA141120015Magneto · failed(CAN) TEMPORARY POWER LOSS IN FLIGHT. SUSPECT POOR TACHOMETER SIGNAL FROM MAGNETO TACHOMETER POINTS TO ENGINE RPM GOVERNOR.Nov 5, 2014 · Robsin R44RAVENIISDR EPUA20141107001Magneto · defectiveTHIS SDR IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT UNITS PRIOR TO BE IN OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAILURES.Nov 5, 2014 · Cessna 207SDR KC2R2014110300049Impulse Coupling · crackedDURING INSPECTION OF IMPULSE COUPLINGS AT "500 HR INSPECTION" , IT WAS DISCOVERED THAT BOTH IMPULSE FLYWEIGHT BASE PLATES SHOWED CRACKS NEAT FLYWEIGHT AXLES. CRACKS WERE DISCOVERED USING MAGNETIC PARTICLE NDT METHOD. BOTH IMPULSE COUPLINGS REPLACED WITH NEW.Nov 3, 2014 · N142DL · Cessna 182TSDR EPUA20141031004Magneto · defectiveTHIS SDR REPORT IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT UNITS PRIOR TO BE IN OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAIOct 31, 2014 · Piper PA31350SDR EPUA20141031003Magneto · defectiveTHIS SDR REPORT IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT UNITS PRIOR TO BE IN OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAIOct 31, 2014 · Piper PA31350SDR EPUA20141031002Magneto · defectiveTHIS SDR REPORT IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT UNITS PRIOR TO BE IN OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAIOct 31, 2014 · Piper PA31350SDR EPUA20141031001Magneto · defectiveTHIS SDR REPORT IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT UNITS PRIOR TO BE IN OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAIOct 31, 2014 · Piper PA31350SDR KC2R1029201449484Impulse Coupling · crackedDURING A ROUTINE 500 HR INSPECTION OF THE MAGNETOS, FOUND BOTH IMPULSE COUPLINGS CRACKED AT HUB PLATE, NEAR FULL ADVANCE STOP NOTCH.Oct 29, 2014 · N142DL · Cessna 182TSDR EPUA20141028001Magneto · defectiveTHIS SDR IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT UNITS PRIOR TO BE IN OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAILURES. Oct 28, 2014 · Piper PA31350SDR EPUA102814004Magneto · defectiveTHIS SDR IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT UNITS PRIOR TO BE IN OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAILURES. Oct 27, 2014 · Piper PA31350SDR EPUA102814003Magneto · defectiveTHIS SDR IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT UNITS PRIOR TO BE IN OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAILURES.Oct 27, 2014 · Piper PA31350SDR EPUA102814002Magneto · defectiveTHIS SDR IS TO REPORT ON MAGNETOS THAT WE HAVE RECEIVED AS FACTORY REBUILT AS ZERO TIME UNITS. WE HAVE ELECTED TO PERFORM TEARDOWN REPORTS ON NEW REBUILT UNITS PRIOR TO BE IN OPERATION ON ACFT DUE TO THE FACT THAT WE HAVE EXPERIENCED MANY PREMATURE FAILURES. Oct 27, 2014 · Piper PA31350SDR KC2R1010201449428Impulse Coupling · crackedDURING ROUTINE 500 HOUR INSPECTION, DISCOVERED IMPULSE COUPLING CRACKED AT FULL ADVANCE STOP ON FLYWEIGHT BASE PLATE. CRACKS DETECTED USING MAGNETIC PARTICLE NDT METHOD. HAVE SEEN THIS SAME ISSUE WITH MANY OTHER MAGNETOS. CRACKS APPEAR TO BE ORIGINATING FROM AOct 15, 2014 · N5171L · Piper PA28180SDR OG5R2015FA0000043Distributor Gear · detachedAIRCRAFT HAD BAD MAGNETO DROP RIGHT ENGINE RIGHT MAGNETO. REMOVED AND DISASSEMBLED MAGNETO. FOUND DISTRIBUTOR FINGER SEPERATED FROM DISTRIBUTOR GEAR. THIS IS A COMMON PROBLEM. INSTALLED SERVICEABLE MAGNETO.Oct 14, 2014 · N581ND · Piper PA44180
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