JASC 7210

Service difficulty reports · 873

Reports filed under 7210 · Turbine Engine Reduction Gear, 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 = '7210'
  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 QKLA0000032Gear · damagedGEAR SET REPLACED AT THE FIRST OVERHAUL. SECOND GEAR SET REPLACED AT THE FIRST OVERHAUL WITH NEW PART. PART TOTAL CYCLES: 5,975.Sep 3, 1999 · N544AS · Snias AS350B2SDR CA990915027Gearbox · making metal(CAN) NR 1 ENGINE MAKING METAL IN REDUCTION GEARBOX.Aug 26, 1999 · Dhav DHC8102SDR CA990907091Bearing · spalled(CAN) ELECTROLITIC DAMAGE TO BEARING; CAUSE UNDETERMINED BY OVERHAUL FACILITY.Aug 19, 1999SDR 99ZZZX3558Chip Plug · leakingUPON INSPECTION, BEFORE INSTALLING PART, FOUND TIP OF CHIP DETECTOR TO HAVE A HOLE IN IT.Aug 17, 1999SDR CA990907090Bearing · spalled(CAN) ELECTROLITIC DAMAGE TO BEARING FOUND CAUSE UNDETERMINED BY OVERHAUL FACILITY.Aug 16, 1999SDR 99ZZZX3420Gearbox · failedLEFT ENGINE, SN P74152, EXPERIENCED AN IN-FLIGHT SHUT DOWN. ATTEMPTS TO RESTART WERE UNSUCCESSFUL. ENGINE P74152 WAS REMOVED FROM THE AIRCRAFT. UPON TEARDOWN, NOTED ENGINE TRANSFER GEARBOX PN 3070093-4, SN P312, PART TSN: 10,452.4 HOURS, CSN: 10,039, HAD Aug 9, 1999 · N600DT · Lear 35LEARSDR 99ZZZX3659Gearbox · making metalON START, NR 1 ENGINE CHIP LIGHT ILLUMINATED. SHUT AIRCRAFT DOWN. MAINTENANCE INSPECTED NR 1 ENGINE C-BOX CHIP PLUG AND METAL WAS FOUND ON CHIP PLUG AND IN OIL FILTER. AMOUNT OF METAL WAS FOUND TO BE UNACCEPTABLE AND C-BOX WAS REMOVED. SERVICEABLE C-BOX INSAug 5, 1999 · N212RA · Bell 212SDR 99ZZZX3555Gearbox · contaminatedENGINE C-BOX CHIP LIGHT CAME ON IN-FLIGHT. AIRCRAFT WAS ON FINAL TO WORK SITE WHEN C-BOX OIL PRESSURE DROPPED TO ZERO. MAINTENANCE INSPECTED CHIP PLUG AND OIL FILTER. C-BOX WAS REMOVED FROM SERVICE AND SENT FOR REPAIR. POSSIBLE OIL PUMP SHAFT DRIVE FAILUREJul 29, 1999 · N911HW · Bell 212SDR UF6A990708Reduct Gearbox · failedSBN - THE NR 2 REDUCTION GEARBOX OIL ANALYSIS IS SHOWING A HIGH CONCENTRATION OF METAL. MAINTENANCE REMOVED AND REPLACED THE NR 2 REDUCTION GEAR BOX. SYSTEM OPS CHECKED GOOD. (M)Jul 8, 1999 · N851AW · Bag ATPSDR VNAA9907002Gearbox · lightning strikeWHILE EN ROUTE TO DCA, THE AIRCRAFT WAS STRUCK BY LIGHTNING. THE FLIGHT CONTINUED ON TO DCA AND LANDED WITHOUT ANY FURTHER PROBLEMS. OUTSTATION MAINTENANCE INSPECTED THE AIRCRAFT AND A FERRY FLIGHT WAS APPROVED TO DAY FOR REPAIRS. DAY MAINTENANCE PERFORMED Jul 7, 1999 · N436JS · Dorner DO328100SDR UF6A990704Reduct Gearbox · contaminatedSBN - THE NR 2 REDUCTION GEARBOX OIL ANALYSIS IS SHOWING A HIGH CONCENTRATION OF METAL. MAINTENANCE REMOVED AND REPLACED THE NR 2 REDUCTION GEARBOX. SYSTEM OPS CHECKED GOOD. (M)Jul 3, 1999 · N854AW · Bag ATPSDR DLL14991481Gearbox · failedOIL QUANTITY GAUGE WENT TO ZERO, HAD OIL PRESS CONTINUE TO DECREASE. AS PRECAUTIONARY ENG SHUTDOWN POM. REPLACED NR 2 ENGINE GEARBOX FOR LEAKING.Jun 30, 1999 · N740DA · Lkheed 1011385115SDR 99ZZZX2838Idler Gear · looseDISASSEMBLY OF ENGINE REVEALED METAL IN BOTTOM OF GEARBOX ASSY. INSPECTION REVEALED IDLER GEAR TO HAVE ONE EACH NUT MISSING FROM ASSY BOLTS AND 3 EACH NUTS EITHER DAMAGED OR PARTIALLY MISSING PIECES. TORQUE ON SEVERAL REMAINING BOLTS WERE LOOSE. SUBMITTER RJun 30, 1999 · N4493X · Bolkms BK117A3SDR ERAA062573Pto Gear · spalledPTO GEAR REMOVED FROM AIRCRAFT DUE TO SPALLING ON GEAR TEETH.Jun 15, 1999 · N293EH · Bolkms BO105SSDR 99ZZZX2537Sun Gear · failedUPON TOUCH DOWN RUN, AT TAKEOFF POWER SETTING, ENGINE RUNNING AT FULL POWER FAILED TO POWER PROPELLER. UPON INVESTIGATION, SUN GEAR IN REDUCTION GEARBOX WAS FOUND TO BE IN 3 PIECES. FAILURE DUE TO CRACKED GEAR. REASON FOR CRACKS, UNKNOWN. REPLACED NOSE CASJun 15, 1999 · N511BW · Dhav DHC3SDR CA990719011Gearbox · failed(CAN) LEFT HAND ENGINE FAILURE. REDUCTION GEARBOX FOUND DE-COUPLED DUE TO INTERNAL FAILURE. RGB AND TORQUE SHAFT REPLACED.Jun 8, 1999 · Cvac 340CVACSDR CA990707066Gearbox · making metal(CAN) ENGINE FLAME-OUT AT 35,000 FEET. NO FUEL FLOW WAS OBSERVED. GEARBOX MCD FERROUS CONTAMINATION OBSERVED. THE PRELIMINARY CONCLUSION WAS DUE TO THE GEARBOX FAILURE, THE FUEL FLOW REGULATOR STOPPED TURNING CAUSING THE FUEL FLOW TO DROP TO ZERO CAUSING THJun 5, 1999 · Lkheed 10113853SDR HEEA062406Pto Gear · damagedREMOVED DUE TO GROOVED SEAL JOURNALS. P.T.O. GEAR INSTALLED IN ACCORDANCE WITH RFSE-250-93-1.May 26, 1999 · N10814 · Bell 206L1SDR REXA99015Gear Box · wornDURING CLIMB, LEFT PROPELLER OIL PRESSURE LIGHT ILLUMINATED FOLLOWED BY ENGINE RPM DECREASE AS THE PROPELLER BLADE ANGLE INCREASED TOWARD THE FEATHER POSITION. THE ENGINE WAS SHUTDOWN AND THE PROPELLER MANUALLY FEATHERED IAW APPROPRIATE CHECKLIST. A SINGLE EMay 19, 1999 · N403BH · Saab SF340ASDR CA990521015Seal · leaking(CAN) ODOR IN CABIN ON FINAL APPROACH. INSPECTION FOUND THE NR 9 SEAL LEAKING. T HE SEAL WAS REPLACED.May 7, 1999 · Bag BAE146200ASDR AU990493Seal · damaged(AUS) ENGINE ACCESSORY GEARBOX REAR DOUBLE LIP SEAL FAULTY. INVESTIGATION FOUND THE SEALING LIP TORN. THE GEARBOX HAD BEEN RECENTLY REPAIRED AND IT IS SUSPECTED THAT THE SEAL WAS DAMAGED DUE TO INCORRECT INSTALLATION.May 6, 1999 · Bell 206B3SDR CA990521003Bearing · making metal(CAN) METAL FLAKES WERE FOUND IN THE CHIP DETECTOR. THE CHIP DETECTOR WAS CLEANED AND THE ENGINE GROUND RUN. THE CHIP LIGHT ILLUMINATED AT GROUND IDLE. THE ENGINE WAS REMOVED DUE TO EXCESSIVE METAL IN THE CHIP DETECTOR. DISASSEMBLY FOUND THE NR 3 AND NR 4 BMay 3, 1999 · Hughes 369DSDR SI3R99014Housing · crackedUPON DISASSEMBLY OF GEARBOX, THE FOLLOWING WAS OBSERVED: CRACKED AFT GEARBOX HOUSING, (PN RFN922). CRACKED AFT RIGHTHAND IDLER ROLLER BEARING, (SN 4257, PN 775761-2). RIGHT IDLER FORWARD TAB WASHER WAS FOUND BROKEN, (PN 789578-1). REF: HSS SO NR 258577SO.Apr 26, 1999 · N110PX · Saab SF340ASDR 99ZZZX2451Washer · brokenUPON DISASSEMBLY OF GEARBOX, THE FOLLOWING WAS OBSERVED: CRACKED AFT GEARBOX HOUSING, (PN RFN922). CRACKED AFT RIGHTHAND IDLER ROLLER BEARING, (SN 4257, PN 775761-2). RIGHT IDLER FORWARD TAB WASHER WAS FOUND BROKEN, (PN 789578-1). REF: HSS SO NR 258577SO.Apr 26, 1999 · N110PX · Saab SF340ASDR 99ZZZX2450Bearing · crackedUPON DISASSEMBLY OF GEARBOX, THE FOLLOWING WAS OBSERVED: CRACKED AFT GEARBOX HOUSING, (PN RFN922). CRACKED AFT RIGHTHAND IDLER ROLLER BEARING, (SN 4257, PN 775761-2). RIGHT IDLER FORWARD TAB WASHER WAS FOUND BROKEN, (PN 789578-1). REF: HSS SO NR 258577SO.Apr 26, 1999 · N110PX · Saab SF340ASDR AU990377Bearing · failed(AUS) LEFT ENGINE SHUT DOWN IN-FLIGHT. INVESTIGATION FOUND METAL PARTICLES ON THE CHIP DETECTOR (NO COCKPIT INDICATION). SUSPECT GEARBOX IDLER GEAR BEARING FAILURE.Apr 19, 1999 · Frchld SA227DCSDR SI3R99013Bearing · brokenDURING DISASSEMBLY OF GEARBOX, SLIDER BLOCK BEARING AND RIGHT IDLER FORWARD TAB WASHER WERE FOUND BROKEN. REF: HSS SO NR 251975 SO CUSTOM: MESBA A/L.Apr 10, 1999 · Saab SF340ASDR 99ZZZX2385Bearing · crackedBEARING DEFECTS ON TORQUE SHAFT DETECTED DURING MAGNETIC INSPECTION ON P. O. NR 26366 FROM PACIFIC SKY SUPPLY.Apr 9, 1999SDR RAIA990404Torque Ring · failedFLT 7099 - SPI - LEFT ENGINE TORQUE WENT OT 120 PERCENT, ENGINE WAS SHUTDOWN. MAINTENANCE REPLACED TORQUE RING IN LEFT ENGINE. (M)Apr 3, 1999 · N431AM · Bag JETSTM3201SDR 99ZZZX2519Bearing · brokenDURING DISASSEMBLY OF GEARBOX, SLIDER BLOCK BEARING AND RIGHT IDLER FORWARD TAB WASHER WERE FOUND BROKEN WHICH CAUSED DAMAGE TO BULKHEAD. HSS SO NR 251975 SO. CUST: MESABA A/L.Mar 25, 1999 · Saab SF340ASDR 99ZZZX2518Tab Washer · brokenDURING DISASSEMBLY OF GEARCASE, RIGHT IDLER FORWARD TAB WASHER WAS FOUND BROKEN. OIL PUMP HOUSING HAS SOME DAMAGE. HSS SO NR 251671 SO. CUST: SIMMONS A/L. (X)Mar 25, 1999 · Saab SF340ASDR SI3R99008Bearing · failedDURING DISASSEMBLY OF GEARBOX, SLIDER BLOCK BEARING CAGE AND RIGHT IDLER FORWARD TAB WASHER WERE FOUND BROKEN. HSS SO NR 249856 SO. CUST: MESABA A/L. (X)Mar 22, 1999 · Saab SF340ASDR CA990318075Bearing · pitted(CAN) THE ENGINE WAS SENT FOR INSPECTION AND REPAIR AFTER THE OPERATOR SUSTAINED A SEVERE LIGHTNING STRIKE. INSPECTION FOUND EXTENSIVE MAGNETIZATION OF THE STEEL COMPONENTS AND ELECTRICAL DISCHARGE PITTING DAMAGE TO THE NR 15 AND NR 18 BEARINGS THAT CLEARLY CMar 8, 1999SDR SI3R99011Washer · brokenDURING DISASSEMBLY OF GEARCASE, RIGHT IDLER FORWARD TAB WASHER WAS FOUND BROKEN. OIL PUMP HOUSING HAS SOME DAMAGE. HSS SO NR 251671 SO. CUST: SIMMONS A/L. (X)Mar 1, 1999 · Saab SF340ASDR SI3R99009Bearing · failedDURING DISASSEMBLY OF GEARBOX, SLIDER BLOCK BEARING AND RIGHT IDLER FORWARD TAB WASHER WERE FOUND BROKEN WHICH CAUSED DAMAGE TO BULKHEAD. HSS SO NR 251975 SO. CUST: MESABA A/L. (X)Mar 1, 1999 · Saab SF340ASDR 99ZZZX1798Bearing · wornBEARING WORN BEYOND SERVICEABLE LIMITS. INSTALLED AT ASE GREER FACILITY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Feb 25, 1999 · N404EM · Bell 222USDR HEEA060682Gearbox · making metalCOMBINING GEARBOX MAKING METAL.Feb 22, 1999 · N3893S · Bell 412SDR CA990223020Bearing · failed(CAN) DURING FLIGHT NR 2, ENGINE HAD A CHIP DETECTOR LIGHT. RESET WAS CARRIED OUT, BUT THE LIGHT CAME BACK ON. THE AIRCRAFT RETURNED TO BASE. ALL ENGINE PARAMETERS WERE NORMAL. POST-FLIGHT BOTH THE UPPER AN LOWER CHIP DETECTORS WERE REMOVED AND METAL CONTFeb 16, 1999SDR 99ZZZX1124Gearbox · failedENGINE WAS REMOVED FOR IN-FLIGHT SHUT DOWN DUE TO OIL LOSS AND GEARBOX FAILURE. GEARBOX TOWERSHAFT BEARINGS HAD FAILED AND BEVEL GEAR MATERIAL LIBERATED THROUGH FRONT LOWER HOUSING. FAILURE INVESTIGATION IS IN PROGRESS AT GEES DALLAS AND GE ARTEX.Feb 11, 1999SDR CA990219034Bearing · spalled(CAN) THE ENGINE WAS SENT FOR ROUTINE MAINTENANCE AFTER METAL WAS FOUND IN THE REDUCTION GEARBOX (RGB) SCAVENGE FILTER. INVESTIGATION FOUND THE EXTENT OF THE DAMAGE MADE AN RGB OVERHAUL THE APPROPRIATE WORKSCOPE. THE SOURCE OF THE METAL CONTAMINATION WAS A Feb 8, 1999SDR SI3R99004Washer · brokenDURING DISASSEMBLY, FOUND RIGHT FORWARD IDLER TAB WASHER BROKEN. BROKEN DAMPER RINGS ALSO. NOTE: THE RT AFT, LT AND RT FWD BEARINGS ALL HAVE MISMATCHED SERIAL NUMBERS ON THE INNER AND OUTER RACES. HSS SO NR 230418 SO. CUST: MESABA A/L. (X)Feb 2, 1999 · Saab SF340ASDR SI3R99003Washer · brokenDURING DISASSEMBLY, FOUND RIGHT FORWARD IDLER TAB WASHER BROKEN. BROKEN DAMPER RINGS ALSO. HSS SO NR 230417 SO. CUST: MESABA A/L. (X)Feb 2, 1999 · Saab SF340ASDR CA990310005Gearbox · making metal(CAN) LEVEL NR 3 METAL CONTAMINATION FOUND IN THE REDUCTION GEARBOX (RGB). THE ENGINE WAS REPLACED.Jan 19, 1999 · Dhav DHC8311SDR CA990119048Pinion Gear · spalled(CAN) THE REDUCTION GEARBOX WAS SENT FOR INVESTIGATION AFTER METAL CONTAMINATION WAS FOUND. THE SOURCE OF THE METAL CONTAMINATION WAS A SPALLED 2ND STAGE PINION GEAR (RT). ALSO, EXHIBITING SIGNS OF DAMAGE IN SIMILAR LOCATIONS WAS THE OTHER 2ND STAGE PINION AJan 12, 1999SDR CA990119046Bearing · worn(CAN) INSPECTION FOUND M50 METAL IN THE REDUCTION GEARBOX DURING ROUTINE INSPECTION, AND WAS SENT FOR OVERHAUL. DISASSEMBLY OF THE RGB FOUND THE METAL CONTAMINATION WAS FROM A SEVERELY WORN NR 15 BEARING, WITH MATERIAL LOSS FROM THE OUTER RACE AND THE ROLLERSJan 7, 1999SDR CA990119047Bearing · spalled(CAN) REDUCTION GEARBOX SENT FOR REFURBISHING. ON ARRIVAL, A LARGE ACCUMULATION OF METAL FOUND IN RGB CHIP DETECTOR. SOURCE OF METAL CONTAMINATION FROM SPALLING OF NR 15 BEARING WITH MATERIAL LOSS FROM OUTER RACE. CAUSE OF SPALLING COULD BE RESULT OF BRG DIJan 6, 1999 · Dhav DHC8*SDR ARWA981219Gear Box · leakingMIA - FLT 941 - DURING CLIMB, FL 210, NR 4 ENGINE OIL PRESSURE DROPPED TO 35 PSI, PULLED POWER LEVEL BACK TO A LOWER POWER SETTING AND PRESSURE DROPPED TO 30 PSI OIL PRESSURE, LIGHT ILLUMINATED PULLED POWER LEVEL BACK TO IDLE, PRESSURE DROPPED DOWN TO 20 PSI ODec 23, 1998 · N8968U · Doug DC862SDR 99ZZZX416Line · cloggedUPON DISASSEMBLY OF GEARBOX, FOUND EXCESSIVE AMOUNTS OF SPLIT LINE SEALANT ON SPLIT LINE. NOTE: BEFORE DISASSEMBLY, FOUND ALOT OF SEALANT ALONG SPLIT LINE, OUTSIDE OF GEARBOX. UPON INSPECTION OF GEARBOX PARTS, FOUND SCAVENGE OIL TRANSFER TUBE NR 23004230 BLDec 22, 1998 · N537AL · Bell 407SDR 99ZZZX408Bearing · galledUPON INSPECTION OF BEARING (AFT) PTO GEAR FOUND WITH EXCESSIVE GALLING ON ONE BALL BEARING. SUBMITTER STATED POSSIBLE CAUSE FOR BEARING GALLING UNKNOWN.Dec 22, 1998 · N537AL · Bell 407SDR 99ZZZX384Housing · damagedDURING RE-ASSEMBLY OF THE REDUCTION GEARBOX AFTER LIGHTNING STRIKE INSPECTION, FOUND THE PROPELLER OIL TRANSFER HOUSING WAS DAMAGED. THE CHIP DETECT LIGHT CAME ON DURING FIRST FLIGHT. REMOVED GEARBOX, INSTALLED NEW HOUSING. PEFORMED IAW MM AND SUBMITTER STADec 21, 1998 · N22071 · Beech 200BEECH
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