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 AU980782Seal · leaking(AUS) NR 1 ENGINE OUTPUT SHAFT SEAL LEAKING. PART TOTAL CYCLES: 62.Apr 1, 1998 · Bolkms BK117B2SDR AU980781Seal · leaking(AUS) NR 1 ENGINE OUTPUT SHAFT SEAL LEAKING. PART TOTAL CYCLES: 147.Apr 1, 1998 · Bolkms BK117B2SDR HEEA0013614Magnetic Seal · leakingMAGNETIC LEAKING.Mar 26, 1998 · N4034Q · Snias AS350B2SDR CA980402025Bearing · spalled(CAN) ENGINE REMOVED AND SENT FOR INVESTIGATION AFTER A LARGE NUMBER OF SHINY METAL FLAKES NOTED IN THE RGB SCAVENGE FILTER AND ON THE RGB CHIP DETECTOR. DISASSY OF THE RGB FOUND CAUSE OF THE METAL CONTAMINATION AS A HEAVILY SPALLED NR 15 BEARING OUTER RACE. Mar 25, 1998SDR CA971014007Gearbox · separated(CAN) AFTER REMOVING CASEY HEATER SHROUD, THE 4.3125 INCH NUTS WERE REMOVED FROM TURBINE TO GEARBOX, LEAVING TOP .3750 INCH NUT REMAINING. AFTER TAKING WEIGHT OF TURBINE, NOTED HOW LOOSE IT WAS. TURBINE WAS REMOVED BY HAND. THE SHROUD WITH NUT WAS STILL IN TMar 24, 1998 · Bell 206LSDR HEEA0013415Gearbox · crackedENG HAS CRACKED GEARBOX AT OIL TEMP BULB PORT.Mar 18, 1998 · N2149S · Bell 412SDR HEEA0013377Combining Grbox · making metalCOMBINING GEAR BOX MAKING METAL.Mar 18, 1998 · N2014K · Bell 412SDR CA980407022Gear · spalled(CAN) REDUCTION GEARBOX (RGB) WAS SENT FOR INVESTIGATION AFTER REPORTS THE RGB WAS MAKING METAL. DISASSEMBLY OF THE RGB FOUND THE SOURCE OF THE METAL WAS THE SPALLING OF THE FIRST STAGE GEARS. THERE WAS NO CONTRIBUTING FACTORS TO THE SPALLING OF THE FIRST STMar 17, 1998SDR CA980325056Bearing · spalled(CAN) REDUCTION GEARBOX (RGB) WAS SHIPPED FOR REPAIR & INVEST. AFTER OPERATOR RPTED METAL CONTAMINATION OF RGB.RGB WAS DISASSEMBLED,CAUSE OF METAL CONTAMINATION WAS SPALLING OF OUTER RACE OF NR 15 BEARING.Mar 16, 1998SDR AU980230Gearbox · faulty(AUS) ENGINE REDUCTION GEARBOX CHIP DETECTOR CONTAINED SEVEN CHIPS IDENTIFIED AS M50 BEARING MATERIAL.Mar 1, 1998SDR SI3R98006Retain Nut · looseDURING DISASSEMBLY OF GEARBOX, THE DRIVE GEAR RETENTION NUT WAS REMOVED WITH NO TORQUE REQUIRED. INSTALLATION TORQUE IS 1550-1600 FEET/POUNDS. (NUT P/N 775770-4, FIG 7 ITEM 25). (X)Feb 24, 1998 · Saab SF340ASDR SI3R98005Tab Washer · failedDISASSEMBLY OF GEARCASE REVEALED THE MAIN PUMP SEIZED, THE TAB WASHER ON THE FORWARD RIGHT IDLER GEAR BROKEN. METAL CONTAMINATION THROUGHOUT THE CASE AND IN PUMP. THIS GEARCASE IS NOT REPAIRABLE AND IS CONSIDERED FOR SCRAP DISPOSITION.Feb 23, 1998 · Saab SF340ASDR SI3R98004Idler Bearing · crackedDURING DISASSSEMBLY OF GEARBOX, THE FORWARD IDLER GEAR BEARING INNER RACE WAS FOUND CRACKED. P/N 775760-2, FIG 8 ITEM 85.Feb 18, 1998 · Saab SF340ASDR SI3R98003Retain Nut · looseDURING DISASSEMBLY OF GEARBOX, THE DRIVE GEAR RETENTION NUT WAS REMOVED WITH NO TORQUE REQUIRED. INSTALLATION TORQUE IS 1,550 - 1,600 FEET/POUNDS. NUT P/N 775770-4, FIG 7 ITEM 25. (X)Feb 13, 1998 · Saab SF340ASDR AU980220Gear · failed(AUS) RT ENGINE REDUCTION GEARBOX PLANETARY GEAR FAILURE. METAL CONTAMINATION OF GEARBOX. GEARBOX DECOUPLED FROM POWER TURBINE. SECOND STAGE TURBINE SHED ALL BLADES CAUSING INTERNAL DAMAGE.Feb 11, 1998 · Piper PA42SDR HEEA0012966Adapter · defectiveADAPTER REMOVED WITH COMBINING GEARBOX.Feb 10, 1998 · N293CA · Bell 412SDR HEEA0012965Combining Grbox · defectiveCOMBINING GEAR BOX TRANSFERRING OIL.Feb 10, 1998 · N293CA · Bell 412SDR WTAA980023BIdler Gear · failedLAX - LEFT ENGINE POWER LOSS FOLLOWED BY AUTO SHUT DOWN REPORTED ON CLIMB-OUT. CREW COMPLETED CHECKLIST PROCEDURES AND DECLARED EMERGENCY. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE. AIRCRAFT RETURNED TO SERFeb 5, 1998 · N426UE · Bag JETSTM3101SDR WTAA980023AIdler Gear · failedLAX - LEFT ENGINE POWER LOSS FOLLOWED BY AUTO SHUT DOWN REPORTED ON CLIMB-OUT. CREW COMPLETED CHECKLIST PROCEDURES AND DECLARED EMERGENCY. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE. AIRCRAFT RETURNED TO SERFeb 5, 1998 · N426UE · Bag JETSTM3101SDR AU980126Circlip · failed(AUS) LH ENGINE REDUCTION GEARBOX MAINSHAFT COUPLING ASSEMBLY PNO 3103726-2 CIRCLIP FAILED ALLOWING THE COUPLING TO MOVE FORWARD ONTO THE HIGH SPEED PINION GIVING MINIMAL SPLINE CONTACT AND EVENTUAL DECOUPLING OF THE DRIVE.Feb 4, 1998 · Frchld SA227DCSDR SI3R98002Bearing · crackedDURING DISASSEMBLY OF GEARBOX, THE FORWARD ROLLER BEARING INNER RACE WAS FOUND CRACKED, PN 775757-1, FIG 7, ITEM 60. (X)Feb 3, 1998 · Saab SF340ASDR SI3R98001Bearing · crackedDURING DISASSEMBLY OF GEARBOX, THE RIGHT FORWARD IDLER GEAR BEARING RACE WAS FOUND CRACKED. PN 775760-2, FIG 8 ITEM 85. HSS SO NR 75533SG. CUST: SKYWAYS A/L. (X)Jan 27, 1998 · Saab SF340ASDR 98ZZZX535Driveshaft · looseTHE BOLT SECURING THE FORWARD U-JOINT ONTO THE DRIVESHAFT HAD BACKED ALL THE WAY OUT. THE BOLT SECURING THE AFT U-JOINT TO THE DRIVESHAFT WAS LOOSE EVEN WITH THE LOCKING TAB WASHER INSTALLED. UPON INVESTIGATION, IT APPEARED THE WRONG LOCKING TAB WAS USED DURJan 26, 1998 · N2NA · Gulstm G159SDR 98ZZZX1612Transfer Tube · brokenCHIP LIGHT CAME ON IN-FLIGHT (VIBRATION). ENGINE SHUT DOWN IN-FLIGHT. FOUND METAL IN OIL SAMPLE. REMOVED NOSE CASE, FOUND OIL TRANSFER TUBE BROKEN OFF, BROKEN RING GEAR, AND ALL PLANETARY GEARS DAMAGED. SENT ENGINE TO AIRSEARCH FOR REPAIR. 188.5 HOURS AFJan 26, 1998 · N76WA · Gulstm 690ASDR REXA98035Prop Gear Box · failedCREW SHUT DOWN LEFT ENGINE, NO OIL PRESSURE. COULD NOT FEATHER LEFT PROP. REMOVED AND REPLACED LEFT PROP GEARBOX. (M)Jan 25, 1998 · N406BH · Saab SF340ASDR 98ZZZX461Bearing · making metalENGINE GEARBOX BEARING RETAINER HAD FALLEN OFF DURING OPERATION AND STARTED MAKING METAL.Jan 21, 1998SDR HEEA0012456Combining Grbox · making metalCOMBINING GEARBOX HAS METAL ON PLUG AND FILTER.Jan 6, 1998 · N6559Z · Bell 412SDR 98ZZZX3847Bearing · failedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR 98ZZZX3846Bearing · failedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR 98ZZZX3845Bearing · failedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR 98ZZZX3844Bearing · failedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR AU971655Cover · broken(AUS) ENGINE NO3 AND NO4 BEARING HOUSING BROKEN AT PREVIOUSLY REPAIRED AREA. ENGINE WAS BEING OVERHAULED FOLLOWING AND ENGINE FAILURE WHICH RESULTED IN A HARD LANDING AND SUDDEN STOPPAGE. ENGINE IS FROM A PNG REGISTERED AIRCRAFT P2-HBB.Dec 11, 1997SDR 98ZZZX98Torque Sensor · failedAIRCRAFT TOTAL TIME: 8,643.5 HOURS. ENGINE TOTAL TIME: 5,609.6 HOURS. ENGINE TSO: 2,518.7 HOURS. AIRCRAFT HAD CHIP LIGHT ON NR 1 ENGINE ON GROUND. SUBSEQUENT INSPECTION FOUND THAT PROPELLER FAILED TO TURN. SUSPECT GEARBOX FAILURE.Dec 10, 1997 · N423CA · Casa C212CCSDR AU971605Bearing · failed(AUS) ENGINE INLET GEARBOX NO3 THRUST BEARING FAILED. A FRAGMENT MISSING FROM THE INNER RACE WAS FOUND LODGED IN THE FAN FRAME.Dec 5, 1997SDR SI3R97014Bearing · crackedUPON DISASSEMBLY OF GEARBOX, FOUND CRACKED INNER RACE ON THE FORWARD ROLLER BEARING (PN 775757-1 ITEM 60 FIG 7). (X)Nov 30, 1997 · Saab SF340ASDR AU971567Combining Grbox · making metal(AUS) NO1 ENGINE CHIP ILLUMINATION DURING CLIMB. INVESTIGATION FOUND METAL FROM THE COMBINING GEARBOX TO BE OUTSIDE OF MANUFACTURERS LIMITS.Nov 29, 1997 · Bell 212SDR CA971219047Bearing · spalled(CAN REDUCTION GEARBOX SENT FOR INSP AND REPAIR AFTER OPERATOR NOTED A LARGE NUMBER OF SHINY METAL FLAKES IN RGB SCAVENGE FILTER AND ON RGB CHIP DETECTOR. DISASSEMBLY OF ENG REVEALED SOURCE OF METAL CONTAM WAS SPALLING OF NR 15 BEARING. NR 15 BEARING ROLLERSNov 28, 1997SDR CA971219045Bearing · spalled(CAN) ENGINE SENT FOR REPAIR AFTER REDUCTION GEARBOX WAS FOUND MAKING M50 METAL. DISASSEMBLY OF ENGINE REVEALED SOURCE OF THE M50 METAL CONTAMINATION A SPALLED NR 15 BEARING. NR 15 BEARING HAD ELECTRO-EROSION ON THE OUTER RACE AND ROLLERS. NR 15 BEARING BONov 24, 1997SDR 98ZZZX249Gear · wornRECEIVING INSPECTION - RECEIVED GEAR FROM ALLISON, TAG INDICATED THE PART WAS NEW. THE VISUAL INSPECTION OF GEAR INDICATED THE GEAR WAS USED AND UNSERVICEABLE BY AIR LOG ENGINE SHOP STANDARDS.Nov 24, 1997SDR CA971216009Red Gearbx · making metal(CAN) IN CLIMB THROUGH FL 210, 3 JOLTS WERE FELT FROM NR 2 ENGINE. THE AIRCRAFT WAS LEVELED AND THE VIBRATIONS CONTINUED. TORQUE HAD DROPPED TO 25 AND THE NL WAS 30. THE ECU WAS RESET AND THE MAX TORQUE ATTAINABLE WAS 27 WITH AN NL OF 50. THE ITT WAS 750 Nov 21, 1997 · Dhav DHC8311SDR 98ZZZX89Damper Ring · failedWHILE CRUSING AT 26,000 FEET, PILOT OBSERVED AN INCREASE IN OIL PRESSURE FOLLOWED BY A DROP IN PRESSURE. AS OIL PRESSURE CONTINUED TO DECREASE TO 25 PSI, THE PILOT COMMANDED AN IN-FLIGHT SHUTDOWN. N1 SPEED WAS REPORTED TO BE AS HIGH AS 101.5 PERCENT. FAILURNov 18, 1997 · N545S · Hwksly DH125400ASDR HEEA0012002Combining Gr Box · making metalCOMBINING GR BOX HAS METAL ON PLUGS AND FILTER AFTER 30 MINUTES RUN AND 20 MINUTES FLIGHT.Nov 13, 1997 · N6559Z · Bell 412SDR HEEA0011984Combining Gr Box · failedNOISE IN NR1 SIDE OF GEARBOX.Nov 13, 1997 · N3893P · Bell 412SDR CA971216075Bearing · spalled(CAN) REDUCTION GEARBOX (RGB) SENT FOR INSPECTION AND REPAIR AFTER THE RGB WAS FOUND MAKING METAL. DISASSEMBLY OF THE RGB REVEALED THE SOURCE OF THE METAL WAS THE SPALLING OF THE NR 15 BEARING. THE SPALLING OF THE NR 15 BEARING APPEARED TO BE DUE TO ELECTRICNov 13, 1997SDR CA971212003Bearing · spalled(CAN) REDUCTION GEARBOX (RGB) WAS SENT FOR INSPECTION AND REPAIR AFTER THE OPERATOR REPORTED THE RGB WAS MAKING M50 METAL. INVESTIGATION FOUND THE RGB WAS MAKING METAL DUE TO FRACTURING AND SPALLING OF THE INNER RACE OF THE NR 15 BEARING. THE FAILURE APPEARSNov 13, 1997SDR 97ZZZX4895Lockcup · crackedFOLLOWING DISASSEMBLY OF ENGINE FOR METAL CONTAMINATION, DISCOVERED 2 EACH OF THE LOCKCUPS HAD FAILED. CUPS CRACKED AND SPLIT AT THE LOCKING TANGS WHICH ENGAGE THE PLANETARY GEARSHAFTS. THE RETAINING NUTS WHICH THE LOCKCUPS RETAIN, REMAINED IN PLACE AND THE Nov 13, 1997 · N58HJ · Bell 205A1SDR 97ZZZX5078Gearbox · brokenENGINE HAD GEARBOX THAT HAD UPPER LEFT COMPRESSOR MOUNT BROKEN OFF. FOUND NO REASON FOR BREAKAGE.Nov 12, 1997 · N105LC · Bolkms BO105SSDR HEEA0011876Bolt Threads · strippedOIL PUMP BOLT THREADS STRIPPED OUT OF GEARBOX AND EXCESSIVE CHAFING ON GEARBOX.Nov 10, 1997 · N5759N · Bell 412SDR HEEA0011825Engine · making metalS.O.A.P SAMPLE SHOWED HIGH IRON AND OTHER METAL CONTENT.Nov 7, 1997 · N6095S · Snias AS350B2SDR 98ZZZX1274Garlock Seal · leakingNEW PTO SEALS INSTALLED IN REPAIRED GEARBOX ON 9-23-97. ENGINE WAS ASSEMBLED AND TESTED ON 11-07-97. DURING TEST RUN, FOUND FORWARD PTO SEAL LEAKING. NEW PTO SEALS ARE LARGER IN DIAMETER THAN (RED) PTO SEALS PN 524919. UPON INSTALLATION, SEALS ARE EXTREMELNov 7, 1997 · Bell 206L4
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