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 2022FA0000663Bearing · wornCROSSMEMBER ON P/N M3819 COMES LOOSE CAUSING BRUSH WEAR THAT BREAKS TAB ON P/N K3975 TAN.Nov 2, 2022 · N593EH · Cirrus SR20SDR 2022FA0000722Impulse Coupling · looseSLICK MAG P/N 4371, S.N. 20060297 FOUND LOOSE RIVETS ON IMPULSE COUPLING DURING INSPECTION, REPLACED IMPULSE COUPLING WITH NEW.Oct 19, 2022 · N384GSDR 2022FA0000713Impulse Coupling · looseSLICK MAG P/N 4373, S.N. 18060338 FOUND LOOSE RIVETS ON IMPULSE COUPLING DURING INSPECTION, REPLACED IMPULSE COUPLING WITH NEW.Oct 19, 2022 · N221EFSDR 2022FA0000687Impulse Coupling · defectiveLEFT MAGNETO P/N 4371 HAD AN IMPULSE COUPLING P/N M3163 PAW RIVET LOOSE. REPLACED IMPULSE COUPLING WITH NEW.Oct 19, 2022 · N47TNSDR 2022FA0000686Impulse Coupling · defectiveLEFT MAGNETO P/N 4371 HAD AN IMPULSE COUPLING P/N M3163 PAW RIVET LOOSE. REPLACED IMPULSE COUPLING WITH NEW.Oct 19, 2022 · N47TNSDR 2022FA0000715Impulse Coupling · looseSLICK MAG P/N 4373, S.N. 21110329 FOUND LOOSE RIVETS ON IMPULSE COUPLING DURING INSPECTION, REPLACED IMPULSE COUPLING WITH NEW.Oct 14, 2022 · N223GHSDR 2022FA0000604Rivet · looseTHE IMPULSE COUPLING HAS LOOSE IVETS THAT ARE SAFELY OF FLIGHT CONCERN IF THE COME OUT DURING OPERATION. CHAMPION AEROSPACE HAS A SERVICE BULLETIN SB219A THAT LISTS AN INSPECTION PROCEDURE AND A SERIAL RANGE OF MAGNETOS TO LOOK FOR THAT MAY HAVE LOOSE IMPULSE Oct 13, 2022SDR DALA2022101300601Rivet · wornRIGHT MAGNETO REJECTED AS PAWL RIVETS WERE EXTREMELY WORN. THE PAWL RIVETS CONTINUALLY STRUCK THE HOUSING OF THE MAGNETO, SHAVING OFF METAL, AND CONTAMINATING THE ENGINE WITH NON-FERROUS METAL. RECOMMEND TO INSPECT THE METOLOGY OF THE RIVETS FOR CORRECT TEMPEROct 13, 2022 · N259CB · Piper PA28181SDR 2022FA0000721Impulse Coupling · looseSLICK MAG P/N 4371, S.N. 21091251 FOUND LOOSE RIVETS ON IMPULSE COUPLING DURING INSPECTION, REPLACED IMPULSE COUPLING WITH NEW.Oct 12, 2022 · N935GSDR 2022FA0000714Impulse Coupling · looseSLICK MAG P/N 4373, S.N. 21110296 FOUND LOOSE RIVETS ON IMPULSE COUPLING DURING INSPECTION, REPLACED IMPULSE COUPLING WITH NEW.Oct 11, 2022 · N225KLSDR 2022FA0000712Impulse Coupling · looseSLICK MAG P/N 4373, S.N. 21110236 FOUND LOOSE RIVETS ON IMPULSE COUPLING DURING INSPECTION, REPLACED IMPULSE COUPLING WITH NEW.Oct 7, 2022 · N229ABSDR 2022F00373Sleeve · seized1193 TSO ALUMINUM SLEEVE INSTALLED AT UNKNOWN TIME SEIZED ON MAGNETO DRIVE GEAR AND WAS SPINNING IN CASE BORE.Sep 29, 2022 · N315AK · Piper PA31350SDR 2022FA0000717Impulse Coupling · looseSLICK MAG P/N 4373, S.N. 19090383 FOUND LOOSE RIVETS ON IMPULSE COUPLING DURING INSPECTION, REPLACED IMPULSE COUPLING WITH NEW.Sep 27, 2022 · N220CESDR 2022FA0000716Impulse Coupling · looseSLICK MAG P/N 4373, S.N. 21091310 FOUND LOOSE RIVETS ON IMPULSE COUPLING DURING INSPECTION, REPLACED IMPULSE COUPLING WITH NEW.Sep 23, 2022 · N222MNSDR 2022FA0000718Impulse Coupling · looseSLICK MAG P/N 4373, S.N. 21110241 FOUND LOOSE RIVETS ON IMPULSE COUPLING DURING INSPECTION, REPLACED IMPULSE COUPLING WITH NEW.Sep 15, 2022 · N228QRSDR ECPR2022160000001Points · failedDURING RUNUP, CREW FOUND THAT THE LEFT ENGINE QUIT WHEN THE LEFT MAGNETO WAS SELECTED. THE MAGNETO WAS REPLACED. THE REMOVED MAGNETO WAS DISASSEMBLED AND INSPECTED. THE PORTION OF THE PRIMARY CONTACT POINTS THAT IS ACTED UPON BY THE CAM WAS FOUND BROKEN FRESep 9, 2022 · N5911L · Piper PA44180SDR 2022FA0000469Magneto · corrodedWHILE ENROUTE ENGINE FAILURE OCCURRED CAUSING A FORCED LANDING INTO A WOODED AREA. INVESTIGATION FOUND THAT CAM FOLLOWER ON RIGHT SIDE OF SINGLE SHAFT MAGNETO WAS MELTED WITH NO CONTACT POINT CLEARANCE. NO MELTING WAS OBSERVED ON LEFT SIDE BUT CONTACT POINT CLJul 28, 2022 · N3027J · Piper PA32RT300TSDR 2022FA0000351Magneto · defectiveLOSS OF 5 INCHES OF MP AT FL 240 AND INFLIGHT INVESTIGATION SHOWED A ROUGH RUNNING RH MAGNETO. DISCOVERY OF A DEFECTIVE SPARK PLUG LEAD (SEE OTHER SDR) ON A 25 HR TTSN CHAMPION SPARK PLUG HARNESS LED WITH 25 HRS TTSN SPARK CHAMPION RHB32E SPARK PLUGS LED US Jul 14, 2022 · N678DB · Cessna 421BSDR FQAR20220728006Magneto · intermittentAC WAS EXPERIANCING HIGH OIL TEMPS, DURING TROUBLESHOOTING, DISCOVERED INTERMITTANT ROUGH ENGINE, DETERMINED TO BE A MAGNETO ISSUE, REMOVED AND REPLACED MAGNETO, NO FUTHER ISSUES, ENGINE HAD 136.4 TTSOH MAGNETO WAS NEW WITH 136.4 TIS. TESTED MAGNETO ON TEST Jul 7, 2022 · N821PA · Piper PA28181SDR FQAR20220728005Magneto · intermittentAC WAS EXPERIANCING HIGH OIL TEMPS, DURING TROUBLESHOOTING, DISCOVERED INTERMITTANT ROUGH ENGINE, DETERMINED TO BE A MAGNETO ISSUE, REMOVED AND REPLACED MAGNETO, NO FUTHER ISSUES, ENGINE HAD 136.4 TTSOH MAGNETO WAS NEW WITH 136.4 TIS. TESTED MAGNETO ON TEST Jul 7, 2022 · N821PA · Piper PA28181SDR 2022FA0000291Magneto · wornOPERATOR REPORTED DIFFICULTY STARTING THE AIRCRAFT. UPON CHECKING THE MAGNETO TO ENGINE TIMING, IT WAS FOUND THAT THE RETARD BREAKER POINTS WERE OPENING VERY LATE. REMOVED MAGNETO, DISASSEMBLED AND INSPECTED. THE CAM FOR POINTS WAS FOUND TO BE SEVERELY WORN. MJun 15, 2022 · N417ST · Piper PA46350PSDR 2022FA0000621Magneto · misrepairedPILOT REPORTED WHILE TAXIING AFTER LANDING ENGINE SHUT DOWN UNCOMMANDED. ENGINE FAILED TO START AFTER MULTIPLE ATTEMPTS. UPON TROUBLESHOOTING FOUND THAT NEITHER LH OR RH MAGNETO PRODUCED SPARK. REMOVED BOTH MAGNETOS AND FOUND LOOSE CONNECTIONS ON CONDENSOR TJun 2, 2022 · N234PY · Boeing 100BOEINGSDR 2022FA0000620Magneto · misrepairedPILOT REPORTED WHILE TAXIING AFTER LANDING ENGINE SHUT DOWN UNCOMMANDED. ENGINE FAILED TO START AFTER MULTIPLE ATTEMPTS. UPON TROUBLESHOOTING FOUND THAT NEITHER LH OR RH MAGNETO PRODUCED SPARK. REMOVED BOTH MAGNETOS AND FOUND LOOSE CONNECTIONS ON CONDENSOR TJun 2, 2022 · N234PY · Boeing 100BOEINGSDR 2022FA0000270Points · brokenMAGNETO POINT FAILUREMay 31, 2022 · N177CP · Cessna 182TSDR 2022FA0000173Magneto · brokenMAGNETO IMPULSE BROKEN INTO SEVERAL PARTS. HAVE PHOTOS OF THE PARTS THAT CAN BE E-MAILED UP ON REQUEST.Mar 29, 2022SDR 2022FA0000166Distributor Gear · backed outINSPECTED BOTH MAGNETOS PER LYCOMING SB 622A AND FOUND BOTH AFFECTED DISTRIBUTOR GEAR PN K3008 ELECTRODES LOOSE. ALSO SEE SLICK SB SBI-15A.Mar 24, 2022 · N29296 · Piper PA28181SDR 2022FA0000075Magneto · crackedMAGNETO TIMING REPORT AFTER EACH FLIGHT. (TWO CONSECUTIVE FLIGHTS WITH THE SAME REPORT) - DISTRIBUTOR BLOCK CRACKS FOUND AT MAGNETO INSPECTION.Feb 4, 2022 · Cessna T182SDR 2022FA0000046Magneto · malfunctionedAIRCRAFT SUFFERED ENGINE POWER LOSS DUE TO A MALFUNCTIONING LEFT HAND MAGNETO.Jan 26, 2022 · N717DM · Cirrus SR22TSDR FQAR20211027004Coil · failedDURING A 500HR SERVIING OF A SLICK MAGNETO, THE COIL WAS REPLACED WITH A NEW COIL, WHILE THE MAG WAS BEING RUN ON THE TEST BENCH, IT STOPPED SPARKING AFTER 10 MINUTES, TROUBLESHOT THE MAG AND FOUND THE NEW COIL HAD FAILED.Oct 27, 2021SDR 9JLA2021101129063Igniter · wornTHE FLIGHT CREW REPORTED THAT DURING ENGINE START THE RIGHT ENGINE HAD NO IGNITION ON STARTUP. THE MAINTENANCE VENDOR TROUBLESHOT AND DETERMINED THE INBD / OTBD IGNITORS REQUIRED REPLACEMENT. THE RIGHT ENGINE IGNITORS WERE REMOVED AND REPLACED WITH NEW. OPS CHOct 9, 2021 · N321CL · Cessna 560XLSDR 9JLA2021090817375Relay · faultedTHE FLIGHT CREW REPORTED THE LEFT IGNITOR WOULD NOT TURN OFF INDICATING THAT THE CADENCE OF IGNITOR FIRING IS NOT NORMAL. THE MAINTENANCE VENDOR TROUBLESHOT AND REPLACED THE LEFT ENGINE IGNITION RELAYS KZ051, KZ053 AND KZ055. ENGINE GROUND RUNS WERE SATISFACTOSep 6, 2021 · N563CS · Cessna 560XLSDR 2021FA0000264Impulse Coupling · looseWHILE PERFORMING A 500 HOUR INSPECTION ON A SLICK 4371 MAGNETO S/N 18010243 I DISCOVERED A LOOSE IMPULSE COUPLING FLYWEIGHT POST.Sep 1, 2021 · N349ME · Cessna 172SSDR 2021FA0000238Contact · looseMAGNETO CONTACT POINTS NYLON ARM, LOOSE NOT RIVETED CORRECTLY. TOOK MOVIE AND SENDING ALSO FOR EASY UNDERSTANDING. WAS DISCOVER AT IRAN OF MAGNETO. SINCE TOTAL TIME IS NOT ALLOWING A ZERO SINCE "NEW" WITHIN THIS SDR, HAD PUT A ONE IN THE TT AND CYCLES. ALSO, SAug 19, 2021 · N22HFSDR 2021F00275Magneto · malfunctionedWHILE IN CRUISE FLIGHT EXPERIENCED ABNORMAL ENGINE NOISES AND SURGES. SUSPECTED MAG ISSUE DUE TO JUST INSTALLED SUREFLY ELECTRONIC MAG. DECLARED AN EMERGENCY AND LANDED ON AIRPORT. SUREFLY CONFIRMED KNOWN PROBLEM WITH 28 VOLT SYSTEMS WHERE UNIT OVERVOLTAGE Aug 17, 2021 · N529PE · Piper PA32R301SDR T7KR2021080900001Points · excess playPOINT CONTACT SHAFT ON CAM ARM IS RIVETED ON. THE RIVET IS NOT TIGHT. THE POINT CONTACT SHAFT IS MOVING WITHIN THE POINT CAM ARM, SO, THE POINT CONTACT DOES NOT RISE WITH THE CAM LOBE. HENCH, NO OPENING OF THE POINTS MEANS NO COLLAPSE OF THE ELECTRICAL FIELD OAug 5, 2021 · Piper PA28*SDR 2021FA0000219Magneto · meltedPILOT REPORTED RPM ERRATIC BUT ENGINE WAS STEADY. LOST TACH COMPLETELY AND DECLARED EMERGENGY TO TOWER. LANDED WITH OUT INCIDENT. MAINTENANCE TROUBLESHOT AND FOUND LEFT MAGNETO TACH PICK-UP HEAVILY COATED WITH FINE DUST. MAGNETO WAS REMOVED AND DISASSEMBLED. FAug 4, 2021 · N764ND · Piper PA28181SDR 2J5R2021080300001Impulse Coupling · faultedSLICK MAGNETO FAILURE ON LOW-TIME OVERHAULED ENGINE. PILOT REPORTED IT WAS A VERY HOT DAY, NORMAL START, RUN-UP (MAGNETO DROPS UNDER 100 RPM). AFTER TAKE-OFF ROTATION AT 200-300 FEET ELEVATION THE PILOT AND PASSENGER HEARD A VERY LOUD “CLICKING” SOUND FROM Jul 20, 2021 · N218ZM · Cessna 152SDR FQAR20210713001Breaker Points · defectiveDURING A 500 HR MAG INSPECTION, NEW POINTS WERE INSTALLED, COULD NOT GET THE POINTS TO CLOSE, POINTS WERE HELD OPEN BY CAM, THIS IS THE 2ND SET OF POINTS WE HAVE FOUND IN THIS CONDITIONJul 14, 2021SDR FA2021081200004Magneto · failedMAGNETO FAILURE, ENGINE STARTED RUNNING ROUGH. PILOT COULD HEAR WHAT WAS DESCRIBED AS A RUBBING SOUND. THE MAGNETO WAS SENT BACK TO THE MANUFACTURER. INSTALLED A REPLACEMENT MAGNETO, AND IT FAILED WITH IN 1.5 HOURS. FAILED IGNITION MAG CHECK. ROUGH RUNNING. AFJun 14, 2021 · N150CP · Amtr RV10SDR FA2021081200003Magneto · failedMAGNETO FAILURE, ENGINE STARTED RUNNING ROUGH. PILOT COULD HEAR WHAT WAS DESCRIBED AS A RUBBING SOUND. THE MAGNETO WAS SENT BACK TO THE MANUFACTURER. INSTALLED A REPLACEMENT MAGNETO, AND IT FAILED WITH IN 1.5 HOURS. FAILED IGNITION MAG CHECK. ROUGH RUNNING. AFJun 14, 2021 · N150CP · Amtr RV10SDR FQAR20210603003Capacitor · brokenDURING RUN UP FOUND RT MAG DEAD, REMOVED MAG AND OPENED UP, FOUND TERMINAL ON CAPACITOR LEAD BROKEN, MAG HAD 138HRS SINCE A 500HR INSPECTION.Jun 3, 2021 · N823PA · Piper PA28181SDR 2021FA0000152Impulse Coupling · migratedWHILE PERFORMING AN I.R.A.N. INSPECTION ON THE SLICK MAGNETOS (4371) I DISCOVERED THAT BOTH MAGNETO'S IMPULSE COUPLING STOP PINS WERE MIGRATING OUT OF THE HOUSINGS. THESE MAGNETOS ARE OUTSIDE OF SLICK SB1-19 SERIAL NUMBER RANGE. THE SERIAL NUMBERS OF THE MAGS May 19, 2021 · N513WF · Cessna 172SSDR UIEA2021050601071Igniter · failedSTATUS MSG R ENG IGNITOR 2(<P>REMOVED AND REPLACED RT ENG IGNITOR 2 IAW AMM 74-21-02. OPS CHECK GOOD NO FURTHER DEFECTS NOTED. STATUS MSG CLEARED.<BR /></P>)May 5, 2021 · N1181A · Boeing 7673Y0SDR 2021F00092Gear · brokenPILOT PERFORMED PRE FLIGHT MAGNETO CHECK. THE LH MAG WAS INOPERATIVE. FURTHER INSPECTION BY MX PERSONNEL DISCOVERED THE LH MAGNETO DRIVE GEAR WAS MISSING 3 TEETH; MAKING THE MAGNETO NOT FUNCTIONAL.Apr 28, 2021 · N404WB · Bnorm BN2A26SDR CSSA2021042001Distributor Blk · corrodedRH MAGNETO ON RH ENGINE RAN ROUGH DURING PREFLIGHT RUNUP. ENGINE CLEARED UP AFTER LEANING MIXTURE FOR 2 MINUTES. TAXIED TO RUNWAY. DURING TAKEOFF RUN THE ENGINE WAS UNABLE TO PRODUCE SAME TAKEOFF POWER AS LH ENGINE, SO PIC ABORTED TAKEOFF. HE DID ANOTHER RApr 20, 2021 · N87CG · Cessna 402BSDR 2021FA0000089Points · disengagedWHILE PERFORMING MAGNETO 500 HOUR INSPECTION, I WENT TO REPLACE THE SECONDARY POINTS WITH NEW CHAMPION M3637 CONTACT POINT KIT AND THE POINTS ARM DID NOT TOUCH THE CAM WHEN THE SCREWS WERE TORQUED DOWN. THIS CAUSED THE POINTS CONTACTS TO NOT OPEN. TRIED MULTMar 23, 2021 · Diamon DA40SDR Q5QA2021030501Magneto · failedPILOT NOTED ON RUN-UP THAT THE #2 ENGINE LH MAGNETO WAS MISFIRING. THE MAGNETO WAS REPLACED WITH NO FURTHER INCIDENT. TROUBLESHOOTING DISCLOSED THE MAGNETO POINT GAP HAD APPARENTLY SHIFTED AND THE INTERNAL MAGNETO TIMING WAS SUBSTANTIALLY OUT OF LIMITS. IN Mar 5, 2021 · N2143J · Beech 58SDR FQAR20210303001Spring · brokenAIRCRAFT HAD ROUGH MAG, UPON REMOVAL NOTICED IMPULSE COUPLING WAS NOT ENGAGING, FOUND SPRING BROKEN, MAG HAD BEEN INSPECTED FOR 500HR INSPECTION 37.2 HRS EARLIERMar 2, 2021 · Piper PA44180SDR 2021FA0000067Contact · defectiveREPLACED CONTACT ASSEMBLY PN M3081 IN MAGNETO MN 4373 WITH KELLY AEROSPACE PMA CONTACT ASSEMBLY PN A-13081 DURING MAGNETO 500-HOUR INSPECTION. WITHIN 2 HOURS AFTER RETURN TO SERVICE DURING THE PREFLIGHT RUN UP CHECKS, THE MAGNETO CHECK INDICATED A ROUGH RUNNINMar 2, 2021 · N860PU · Piper PA28181SDR J4YR202103012651Points · looseMAGNETO PRESENTED LARGE INTERMITTENT RPM DROP DURING PREFLIGHT RUNUP CHECK. FLIGHT WAS TERMINATED AND AIRCRAFT RETURNED TO HANGAR FOR MAINTENANCE. UPON DISASSEMBLY OF MAGNETO IT WAS DISCOVERED THAT THE CONTACT POINT CONNECTED TO THE STEEL "SPRING" HAD COME LOOMar 1, 2021 · N5213F · Cessna 172S
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