JASC 6320

Service difficulty reports · 1,930

Reports filed under 6320 · Main Rotor Gearbox, 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 = '6320'
  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 QMLA2013020113021Transmission · making metalPILOT WAS IN CRUISE FLIGHT, TO AIRPORT FOR FUEL AND MAIN TRANSMISSION CHIP LIGHT ILLUMINATED, PERFORMED CHIP BURN AND REMAINED ILLUMINATED. LANDED AND PERFORMED SECOND BURN AND AND THE CHIP LIGHT WENT OUT. MECHANIC WAS CALLED, INSPECTED THE CHIP DETECTORS ANFeb 1, 2013 · N587MH · Bolkms BK117C2SDR QMLA2012122112194Transmission · making metalDURING SHUTDOWN OF AC TRANSMISSION CHIP LIGHT ILLUMINATED. CHIP PLUG WAS INSPECTED AND FOUND A SLIGHT STRAN OF DEBRIS. INSPECTED FILTER ASSY AND FOUND NO UNUSUAL CONTAMINATION. ELECTED TO REPLACE THE FILTER. ALL WORK WAS PERFORMED IAW EC 135-63A-012, REV 5Dec 21, 2012 · N534LN · Urocop EC135P2SDR QMLA2012122012198Pinion Gear · damagedPRIOR TO TAKEOFF, MGB CHIP LIGHT ILLUMINATED. INSPECTED CHIP DETECTOR AND FILTER ELEMENT, FINDINGS CLASSIFIED AS STAGE "B" DEPOSITS IAW SECTION 3, PART 3, FIG 5. REPLACED OIL FILTER AND CLEANED CHIP PLUG. PERFORMED 15 MIN GROUND RUN WITH NO DEFECTS NOTED. Dec 20, 2012 · N914EF · Urocop EC135T2SDR K2DA20121214Transmission · making metalTRANSMISSION CHIP LIGHT DURING FLIGHT. PRECAUTIONARY LANDING PREFORMED. MX DISPACHED WITH COMPANY ACFT AND PASSENGERS WERE FLOWN FOR CONTINUATION OF THE FLIGHT. FOUND SMALL METAL PARTICALS ON LOWER CHIP PLUG, CLEANED PLUG PERFORMED PENALTY RUN WITHOUT FURTHEDec 14, 2012 · N407WH · Bell 407SDR CA121115006Link · failed(CAN) DURING 600 HR INSPECTION OF ACFT, LIFT LINK BEARINGS WERE FOUND SPINNING WITHIN BORE. OEM HAS NO REQUIRED INSPECTION OF THIS COMPONENT AND THIS IS NOT AN ISOLATED CASE.Nov 10, 2012 · Bell 412SDR ALGA2012110729082Chip Detector · contaminatedDURING CLIMB, TRANSMISSION CHIP LIGHT ILLUMINATED AND RETURNED TO BASE. MX FOUND INSIGNIFICANT AMOUNT OF METAL ON LOWER CHIP PLUG. COMPLIED WITH GROUND RUNS, NO DEFECTS.Nov 7, 2012 · N527AL · Bell 407SDR CA121106009Pin · loose(CAN) SPHERICAL BEARING IN DRAG PIN HAD ROLL STAKING LOOSEN ALLOWING IT TO SEPERATE FROM HOUSING AND SLIDE IN HOUSING. DRAG PIN ASSEMBLY REPLACED.Nov 4, 2012 · Bell 206BSDR CA121106008Magnetic Seal · leaking(CAN) MAIN ROTOR TRANSMISSION INPUT MAG SEAL LEAKING. SEAL REPLACED.Nov 4, 2012 · Bell 206BSDR QMLA2012103012172Transmission · contaminatedDURING CRUISE FLIGHT, LOWER TRANSMISSION CHIP LIGHT ILLUMINATED . PRESSURE AND TEMPERTURE WERE NORMAL RANGE. CHIP WOULD NOT BURN OFF.Oct 30, 2012 · N222LN · Bell 222USDR M3X2012F00000Transmission · making metalPICKED UP PATIENT, ENROUTE, TRANSMISSION CHIP LIGHT CAME ON. UNEVENTFUL PRECAUTIONARY LANDING MADE. CHIP PLUGS CHECKED, FOUND SILVER FLAKES, TRANSMISSION BEING REMOVED FOR REPAIR.Oct 28, 2012 · N512MT · Bell 407SDR CA121018002Module · fod(CAN) THE INPUT MODULE WAS BEING REPLACED FOR AN UNRELATED ISSUE. UPON INITIAL INSPECTION OF THE NEWLY RECEIVED MODULE, AND DURING REMOVAL OF BLANKING PLUGS , CAPS, AND PLATES ETC, 3 NUTS WERE DISCOVERED BEHIND A PLUG IN AN OIL PASSAGE WHICH SERVICES THE ACCESOct 15, 2012 · Skrsky S92ASDR JBZA20121011001Transmission · crackedFOUND A CRACK AT THE FWD LUG OF THE TRANSMISSION TOP CASE. THIS CRACK IS ON ONE OF THE FOUR TRANSMISSION LUGS. ACFT HAS BEEN REMOVED FROM SERVICE. OPEN.Oct 10, 2012 · N34NR · Bell 222SDR ALGA201210116700Housing · corrodedMAIN GEARBOX HOUSING HAS CORROSION.Oct 9, 2012 · N864AL · Skrsky S76CSDR QMLA2012100712165Gearbox · contaminatedMAST CHIP LIGHT ILLUMINATED IN FLIGHT. INSPECTED ALL MAIN ROTOR GEARBOX CHIP PLUGS, FOUND ONE WHISKER-LIKE PARTICAL ON MAST CHIP PLUG, CLEANED MAST CHIP PLUG & APPROVED FOR RETURN TO SERVICE IAW MM 63.Oct 7, 2012 · N911ED · Bell 429SDR JBZA201210030001Warning Light · illuminatedTRANSMISSION CHIP DETECTOR LIGHT ILLUMINATED IN-FLIGHT, ELECTED TO LAND AT A SITE OTHER THAN THE DESTINATION. FOLLOWING THE AMM AND ANALYSIS OF THE CHIPS ON THE CHIP DETECTOR AND THE TRANSMISSION FILTER, ACFT WAS FLOWN FOR FLUSHING OF THE TRANSMISSION AND RETOct 2, 2012 · N53RX · Agusta A109ASDR ALGA2012092102Bearing · wornLARGE QUANTITY OF METAL ON LOWER TRANSMISSION CHIP DETECTOR. FOUND NO EVIDENCE OF MAKING METAL. PERFORMED A 4500 HR O/H. CHANGED OUT BEARING, DUE TO WORN ROLLERS.Sep 21, 2012 · N436AL · Bell 407SDR CA120914009Duplex Bearing · making metal(CAN) MAIN TRANSMISSION MAKING METAL FOUND EVIDENT IN TRANSMISSION FILTER AND SUMP CHIP PLUG. TRANSMISSION REPLACED AND SENT TO O/H FOR EVALUATION. TRANSMISSION TEAR DOWN REPORT INDICATES DUPLEX BEARING, PN 407-340-032-101, SN ZV10283-B HAS 2 SPALL MARKS ON Sep 13, 2012 · Bell 407SDR EVCA2012091200035Chip Detector · brokenTRANSMISSION CHIP DETECTOR HOUSING HEAD BROKEN OFF FROM BODY.Sep 8, 2012 · N279AE · Bell 206L1SDR CA121104001Disc · cracked(CAN) DEFECT DISCOVERED WHILE AME PERFORMING ALF CHECK ON ACFT. DISC PACK WAS FOUND CRACKED. WHEN PACK WAS REMOVED IT WAS DISCOVERED THAT A FEW OF THE BOLT BUSHING BORES WERE ALSO FOUND ELONGATED AND ATTACHING BOLTS WERE FOUND WITH LESS THAN THEIR REQUIRED TAug 28, 2012 · Snias AS350B2SDR QMLA2012082412137Gearbox · making metalDURING FLT, TRANSMISSION CHIP LIGHT CAME ON. POWER WAS IMMEDATELY REDUCED, EMERGENCY LANDING WAS MADE. DISCOVERED A LARGE CHUNCK OF METAL ON THE CHIP DETECTOR. TRANSMISSION FLUID WAS FLUSHED AND FILLED, FILTER REPLACED, AND A FIFTEEN MINUTE PENALTY RUN ACCAug 24, 2012 · N136KY · Urocop EC135P2SDR QMLA2012801712134Gearbox · making metalDURING FLIGHT, TRANSMISSION CHIP WARNING WAS NOTICED. PILOT MADE A UNSCHEDUELD LANDING AT NEAREST AIRPORT. MAINTENANCE INSPECTED TRANSMISSION AND A CHIP WAS FOUND. CHIP WAS FOUND TO BE A STAGE A AND WORK WAS COMPLETED IAW ASB EC135-63A-012 FOR RETURN TO SERAug 17, 2012 · N137AM · Urocop EC135P2SDR CA130212027Gasket · blown(CAN) WHILE IN CRUISE FLIGHT THE PILOT GOT AN INDICATION OF NO TRANSMISSION OIL PRESSURE ON THE WARNING LIGHT AND PRESSURE GAUGE. HE PROCEEDED TO LAND. WHEN HE ROLLED THE THROTTLE TO IDLE THE BLADE SLOWED QUICKER THEN NORMAL HE THEN SHUT THE ENGINE DOWN AND Aug 14, 2012 · Bell 204BSDR QMLA2012081412133Transmission · making metalTRANSMISSION CHIP LIGHT ILLUMINATED ON WARNING PANEL ON LANDING. REMOVED CHIP DETECTOR AND OIL FILTER, FOUND FINE METAL DEPOSITS. COMPLIED WITH SB EC135-63A-012 PART 3, STAGE BAND PART 4 DRIVE STAGE TOOTHING INSPECTION. DRIVE GEARS FOUND WITHIN LIMITS. CLEAug 14, 2012 · N434CM · Urocop EC135P1SDR QMLA2012081312130Transmission · making metalMAIN TRANSMISSION CHIP LIGHT INDICATION ON START UP. PILOT SHUT AIRCRAFT DOWN. MECH INSPECTED CHIP DETECTOR, OIL FILTER, CHIP DETECTOR SCREEN. FOUND SLIVER ON CHIP DETECTOR, METALIC FUZZ IN OIL FILTER, AND GEAR TOOTH BEHIND CHIP DETECTOR SCREEN.Aug 13, 2012 · N243AM · Urocop EC135P2SDR CA120813020Link · failed(CAN) JUST DEPARTED OFF FROM A FOB WITH PASSENGERS, AND WAS IN A SLIGHT LT TURN WITH MAX CONTINUOUS POWER, WHEN A LOUD BANG AND MOMENTARY SHUTTER OCCURRED AND WAS FELT IN THE ACFT. LEVELLED THE ACFT, CROSS CHECKED ENGINE INDICATIONS AND NOTHING ABNORMAL WAS OAug 10, 2012 · Bell 212SDR CA120808006Bearing Cage · making metal(CAN) MIDDLE BEARING OUTTER RACE SPALLING. BEARING CAGE BROKEN.Jul 30, 2012 · Bell 212SDR P4YA0709201200001Gearbox · making metalLEFT MGB CHIP LIGHT ILLUMINATED IN FLIGHT. ACFT RETURNED TO BASE. OIL STRAINER INSPECTION REVEALED METAL SLIVERS. AWAITING MGB CHANGE.Jul 9, 2012 · N616CK · Skrsky S61NSDR CA120911003Bevel Gear · cracked(CAN) MFG RECEIVED A REPORT THAT ACFT, FINDING A CRACKED TRANSMISSION BEVEL GEAR, FOLLOWING AN IN-FLIGHT CHIP LIGHT EVENT REPORT: ACFT WAS OPERATING IN AN OFFSITE LOCATION WHEN THE PILOT RECEIVED THE FIRST CHIP LIGHT, AFTER CHECKING THE CHIP PLUG THEY FELT THJun 23, 2012 · Bell 206L4SDR C77A20120624006Doubler · corrodedLEFT FWD DOUBLER, HAS SEVERAL SPOTS OF CORROSION AT FRAME 16. REMOVED CORROSION IAW SRM 51-10-03 & 51-12-01.Jun 21, 2012 · N629CZ · Emb ERJ170200LRSDR C77A20120624005Floor Support · corrodedCORROSION ON RT AFT FLOOR SUPPORT BETWEEN FRAMES 17 AND 18. BLENDED AND TREATED IAW SRM 51-10-03 & 51-12-01.Jun 21, 2012 · N629CZ · Emb ERJ170200LRSDR ALGA2012061805Support Case · crackedCRACKED SUPPORT CASE.Jun 18, 2012 · Bell 412SDR ALGA2012061804Support Case · crackedCRACKED SUPPORT CASE BEYOND LIMITS.Jun 18, 2012 · Bell 412EPSDR QMLA2012061212096Bevel Gear · making metalPILOT REPORTED IN CRUISE FLIGHT, ACFT TRANSMISSION CHIP ILLUMINATED TWICE. CAUTION LIGHT WENT OUT OF IT'S OWN BOTH TIMES. DURATION WAS 5-7 SECONDS EACH TIME. CHIP CAUTION WAS NOT ILLUMINATED, BUT DIVERTED TO AIRPORT. ACFT SHUTDOWN . AFTER INSPECTION OF CHIPJun 12, 2012 · N577LF · Urocop EC135P2SDR ALGA2012061205Bearing · making metalBEARING CUP BREAKING DOWN CAUSING METAL PRODUCTION.Jun 12, 2012 · N5NBMD · Skrsky S76CSDR ALGA2012061203Housing · corrodedHOUSING, CORROSION BEYOND LIMITS.Jun 12, 2012 · Skrsky S76CSDR QMLA2012060912095Transmission · making metalCHIP LIGHT MAIN ROTOR TRANSMISSION.Jun 9, 2012 · N902LC · Doug MD900SDR QMLA2012052612089Transmission · making metalTRANSMISSION CHIP CAUTION ILLUMINATED 100' FROM BASE HELIPAD DURING APPROACH FOR LANDING. ACTIVATED CHIP PULSE SEVERAL TIMES AFTER LANDING AND DURING SHUTDOWN. THE TRANSMISSION CHIP CAUTION REMAINED ILLUMINATED, COMPLETED SHUTDOWN.May 26, 2012 · N155SC · Bolkms BK117B1SDR CA120517004Bevel Gear · damaged(CAN) INDUCTED MM A173-00142 INTO THE SHOP TO RECEIVE THE PHASE 3 UPGRADE. DURING INSPECTION, FOUND A CHUNK OF MATERIAL MISSING FROM THE GEAR TOOTH OF THE MAIN BEVEL GEAR 92351-15114-101-00209. THE MISSING CHIP WAS NOT FOUND DURING DISASSEMBLY OF THE MAIN MOMay 16, 2012 · Skrsky S92ASDR QMLA2012042712070Chip Detector · contaminatedREMOVED LOWER & MAST TRANSMISSION AND FREEWHEEL CHIP DETECTORS. ONLY THE TRANSMISSION LOWER DETECTOR HAD A SMALL AMOUNT OF FUZZ. CLEANED DETECTORS AND REINSTALLED, RAN UNIT AND REINSPECTED AFTER RUN AND RETURNED TO SERVICE IAW MM 63-14 & FIG 63-2.Apr 30, 2012 · N911KX · Bell 407SDR CA120430012Seal · cracked(CAN) CARRYING OUT INSPECTION OF MAIN TRANSMISSION OIL LEVEL, IT WAS DISCOVERED THAT THE QTY WAS LOW. A GROUND RUN AND LEAK CHECK WAS PERFORMED AND FOUND THAT THE NR 1 HYDRAULIC PUMP QUILL SHAFT SEALS WERE THE SOURCE. UPON REMOVAL OF THE PUMP IT WAS DISCOVERApr 26, 2012 · Bell 412SDR QMLA2012042312063Chip Detector · contaminatedWHILE ON THE FIRST LEG OF A MEDICAL FLIGHT, THE TRANSMISSION CHIP CAUTION LIGHT ILLUMINATED. ONCE THE CHIP LIGHT CAME ON, DIVERTED ACFT. TRANSMISSION CHIP REMAINED ILLUMINATED UNTIL THE ACFT WAS SHUTDOWN, WHEN THE BATTERY WAS TURNED BACK ON, TRANSMISSION CHApr 23, 2012 · N911KX · Bell 407SDR CHIA2012042008654Sun Gear · crackedDURING POWER CHECKS, PILOTS REPORTED HEARING A LOUD "BANG" FROM THE REAR OF THE ACFT. AFTER SHUTDOWN, INSP AND RESTART, IT WAS NOTED THAT BOTH GENERATORS WERE OFFLINE. BOTH GENERATORS WERE FOUND TO HAVE SHEARED AT THE INPUT INTO THE AFT TRANSMISSION. AS A PApr 20, 2012 · N6674D · Boeing 1072SDR DT1R2012041204Gear · crackedDURING 4800 HR O/H INSPECTION, SUBJECT GLEASON CROWN GEAR WAS FOUND TO HAVE A CRACK.Apr 12, 2012 · N207CF · Agusta A119SDR QMLA2012040112042Transmission · making metalREMOVED CHIP DETECTORS. LOWER TRANSMISSION MAGNETIC CHIP DETECTOR HAD SOME FUZZ AND A SINGLE SPIKE LIKE PARTICLE JUST LONG ENOUGH TO BRIDGE THE DETECTOR. CLEANED DETECTOR, GROUND RAN AND REINSPECTED DETECTOR. RETURNED ACFT TO SERVICE CLASSIFYING CHIP AS INSApr 1, 2012 · N911KX · Bell 407SDR QMLA2012032212032Transmission · making metalTHE PILOT REPORTED A TRANSMISSION CHIP LIGHT ON APPROACH. THE PILOT OBSERVED NO OTHER ABNORMAL INDICATIONS. THE PILOT LANDED WITHOUT INCIDENT. MECHANIC FOUND METAL PARTICLES ON THE LOWER CHIP DETECTOR TO BE BEYOND LIMITS. ACFT OUT OF SERVICE.Mar 22, 2012 · N94CH · Bell 206L4SDR CA120329014Module · making metal(CAN) PILOT REPORTED NR 2 INPUT MODULE CHIP LIGHT ENROUTE TO PLATFORM. AN AME WAS SENT TO PLATFORM TO CARRY OUT INSPECTION OF CHIP DETECTOR. CHIPS WERE FOUND, HOWEVER CRITERIA CALLED FOR A SERVICEABILITY CHECK IAW AMM. ACFT PASSED THE SERVICEABILITY CHECK AMar 21, 2012 · Skrsky S92ASDR CA120329010Pump · vibration(CAN) HUMS ADMINISTRATOR ADVISED OF AN INCREASING TREND RELATED TO THE NR 1 MGB LUBE PUMP OPERATION. DUE TO THIS STEADILY INCREASING TREND, A DECISION WAS MADE TO REPLACE THE PUMP. FOLLOWING REPLACEMENT OF THE PUMP, AND ALTHOUGH ONLY A SHORT PERIOD ELAPSED TMar 20, 2012 · Skrsky S92ASDR CA120319009Mount · failed(CAN) PART INSTALLED WITH 819.6 HRS TSN AND FRESH OUT OF REPAIR. AFTER INSTALL OF 25.7 HRS THE TRANSMISSION SUFFERED A COMPLETE FAILURE AND LOST ALL ITS DAMPING FLUID.Mar 15, 2012 · Urocop EC135P2SDR CA120316002Pinion · spalled(CAN) FOUND DURING INSPECTION OF MGB, THREE PINIONS HAD HEAVY SPALLING ON GEAR TEETH, MGB TTSN ONLY 737:52. ONE PINION HAD JUST STARTED TO SPALL . ALSO, THE MGB CARRIER ASSY SET. FAILED CMM INSPECTION.Mar 14, 2012 · Skrsky S92ASDR 2012FA0000218Indicator · failedDURING ROUTINE INSPECTION, DISCOVERED THAT AFTER MAIN ROTOR TRANSMISSION OIL WAS DRAINED, OIL LEVEL INDICATED FULL. OIL LEVEL SIGHT GLASS REMOVED. INSPECTION OF THE OIL LEVEL INDICATOR REVEALED COATING WITH LEVEL MARKINGS HAD SEPARATED FROM THE METALLIC BACMar 7, 2012 · N2196J · Bell 206B
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