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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR AU980782Seal · leaking(AUS) NR 1 ENGINE OUTPUT SHAFT SEAL LEAKING. PART TOTAL CYCLES: 62.SDR AU980781Seal · leaking(AUS) NR 1 ENGINE OUTPUT SHAFT SEAL LEAKING. PART TOTAL CYCLES: 147.SDR HEEA0013614Magnetic Seal · leakingMAGNETIC LEAKING.SDR 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. SDR 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 TSDR HEEA0013415Gearbox · crackedENG HAS CRACKED GEARBOX AT OIL TEMP BULB PORT.SDR HEEA0013377Combining Grbox · making metalCOMBINING GEAR BOX MAKING METAL.SDR 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 STSDR 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.SDR AU980230Gearbox · faulty(AUS) ENGINE REDUCTION GEARBOX CHIP DETECTOR CONTAINED SEVEN CHIPS IDENTIFIED AS M50 BEARING MATERIAL.SDR 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)SDR 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.SDR SI3R98004Idler Bearing · crackedDURING DISASSSEMBLY OF GEARBOX, THE FORWARD IDLER GEAR BEARING INNER RACE WAS FOUND CRACKED. P/N 775760-2, FIG 8 ITEM 85.SDR 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)SDR 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.SDR HEEA0012966Adapter · defectiveADAPTER REMOVED WITH COMBINING GEARBOX.SDR HEEA0012965Combining Grbox · defectiveCOMBINING GEAR BOX TRANSFERRING OIL.SDR 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 SERSDR 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 SERSDR 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.SDR SI3R98002Bearing · crackedDURING DISASSEMBLY OF GEARBOX, THE FORWARD ROLLER BEARING INNER RACE WAS FOUND CRACKED, PN 775757-1, FIG 7, ITEM 60. (X)SDR 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)SDR 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 DURSDR 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 AFSDR REXA98035Prop Gear Box · failedCREW SHUT DOWN LEFT ENGINE, NO OIL PRESSURE. COULD NOT FEATHER LEFT PROP. REMOVED AND REPLACED LEFT PROP GEARBOX. (M)SDR 98ZZZX461Bearing · making metalENGINE GEARBOX BEARING RETAINER HAD FALLEN OFF DURING OPERATION AND STARTED MAKING METAL.SDR HEEA0012456Combining Grbox · making metalCOMBINING GEARBOX HAS METAL ON PLUG AND FILTER.SDR 98ZZZX3847Bearing · failedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX3846Bearing · failedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX3845Bearing · failedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 98ZZZX3844Bearing · failedSECONDARY DAMAGE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 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.SDR 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.SDR AU971605Bearing · failed(AUS) ENGINE INLET GEARBOX NO3 THRUST BEARING FAILED. A FRAGMENT MISSING FROM THE INNER RACE WAS FOUND LODGED IN THE FAN FRAME.SDR SI3R97014Bearing · crackedUPON DISASSEMBLY OF GEARBOX, FOUND CRACKED INNER RACE ON THE FORWARD ROLLER BEARING (PN 775757-1 ITEM 60 FIG 7). (X)SDR AU971567Combining Grbox · making metal(AUS) NO1 ENGINE CHIP ILLUMINATION DURING CLIMB. INVESTIGATION FOUND METAL FROM THE COMBINING GEARBOX TO BE OUTSIDE OF MANUFACTURERS LIMITS.SDR 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 ROLLERSSDR 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 BOSDR 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.SDR 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 SDR 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. FAILURSDR HEEA0012002Combining Gr Box · making metalCOMBINING GR BOX HAS METAL ON PLUGS AND FILTER AFTER 30 MINUTES RUN AND 20 MINUTES FLIGHT.SDR HEEA0011984Combining Gr Box · failedNOISE IN NR1 SIDE OF GEARBOX.SDR 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 ELECTRICSDR 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 APPEARSSDR 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 SDR 97ZZZX5078Gearbox · brokenENGINE HAD GEARBOX THAT HAD UPPER LEFT COMPRESSOR MOUNT BROKEN OFF. FOUND NO REASON FOR BREAKAGE.SDR HEEA0011876Bolt Threads · strippedOIL PUMP BOLT THREADS STRIPPED OUT OF GEARBOX AND EXCESSIVE CHAFING ON GEARBOX.SDR HEEA0011825Engine · making metalS.O.A.P SAMPLE SHOWED HIGH IRON AND OTHER METAL CONTENT.SDR 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 EXTREMEL
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