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 KBM2005F00193Connector · leakingOIL PRESSURE TRANS, LEAKING FROM CONNECTOR PLUG. REMOVED AND REPLACED. (K)SDR CA050315004Sun Gear · spalled(CAN) THE SOURCE OF THE METAL CONTAMINATION WAS THE SUN GEAR FROM THE 1ST STAGE REDUCTION GEAR. THE SUN GEAR HAD LOST A CONSIDERABLE AMOUNT OF MATERIAL FROM THE GEAR TEETH FACES. DAMAGE IS THOUGHT TO HAVE STARTED AS A GEARTOOTH SPALLING WHICH PROGRESSED, GRASDR 2005FA0000401Ring Gear · brokenON 2/26/2005, AN UNCOMMANDED, INFLIGHT CONTAINED SHUTDOWN OCCURED ON THE LT ENGINE DUE TO A GEARBOX FAILURE. THE AIRCRAFT WAS NOT DAMAGED AND MADE A NORMAL LANDING. INVESTIGATION IN THE ENGINE GEARBOX REVEALED THAT THE RING GEAR SUPPORT AND PLANETARY SPUR GESDR 2005FA0000400Planetary Gear · failedON 2/26-2005 AN UNCOMMANDED, INFLIGHT CONTAINED SHUTDOWN OCCURED ON THE LT ENGINE DUE TO A GEARBOX FAILURE. THE AIRCRAFT WAS NOT DAMAGED AND MADE A NORMAL LANDING. INVESTIGATION IN THE ENGINE GEARBOX REVEALED THAT THE RING GEAR SUPPORT AND PLANETARY SPUR GEASDR MASA200500125Gearbox · making metalASH 7169 IAD-GSP- E2 SHUTDOWN AT 11OOO FEET IN LEVEL CRUISE. CAPTAIN DECLARED AN EMERGENCY AND LANDED WITH ONE ENGINE. MAINTENANCE IS TROUBLESHOOTING 2/18/05 MAINTENANCE CHANGED THE AGB.SDR CA050217001Drive Shaft · failed(CAN) UPON REMOVAL OF THE AGB FROM THE ENGINE IT WAS FOUND THAT THE AGB DRIVE SHAFT HAD DECOUPLED FROM THE HIGH ROTOR AND HAD FALLEN INTO THE GEARBOX CAUSING INTERNALDAMAGE. THE SHAFT FELL INTO THE AGB DUE TO THE SHAFT SUPPORT PLUG COMING OUT OF THE AGB DRIVE SDR CA050203004Planetary Gear · failed(CAN) SOURCE OF METAL CONTAMINATION WAS FAILURE OF 1ST STAGE GEARS. GEARS WERE SENT TO METALLURGICAL LABORATORY FOR FURTHER INVESTIGATION THAT REVEALED THE EXISTENCE OF AN OLDER FATIGUE CRACK SURFACE ON PARTS OF A FRACTURED TOOTH ON THE 1ST STAGE SUN GEAR, SUNSDR 2005FA0000124Housing · failedIN FLIGHT, PILOT NOTICED FLUCTUATING OIL PRESSURE AND TORQUE. PRECAUTIONARY LANDING MADE, FOLLOWING TROUBLESHOOTING ENGINE WAS DISASSEMBLIED GEARBOX SCAVENGE OIL PUMP WAS CRACKED. APPROXIMATELY 7 HOURS PRIOR, THE NR 8 STAINLESS OIL SCAV. LINE CRACKED. APPROSDR 2005FA0000118Line · crackedNR 8 SCAVENGE OIL LINE FROM ENGINE GEARBOX TO VERNATHERM CRACKED INSIDE THE B-NUT SLEEVE AT GEARBOX. THIS LED TO SIGNIFICANT LOSS OF OIL AND A PRECAUTIONARY SHUTDOWN IN FLIGHT. AC RETURNED DEPARTURE, UNEVENTFUL LANDING, REPLACED OIL LINE. (K)SDR DL76L050044Engine · shutdownRT ENG SHUTDOWN BY CREW DUE TO VIBS/LOW OIL PRESSURE/LOSS OF OIL QTY. A/C DIVERTED TO NCE. REPLACED ENGINE.SDR 2005FA0000030Bearing · brokenBEVEL REDUCTION MODULE (PN 350A32-0300-05, SN M1899) WAS REMOVED AT TSO: 2367.5 FOR METAL CONTAMINATION. UPON TEARDOWN ANALYSIS IT WAS DISCOVERED THAT THE BEARING CAGE FOR BEARING (P/N 704A33-652-036) TSN: 2367.5, WAS BROKEN. SUBSEQUENT DETERIORATION OF BEARSDR DL76L050064Engine · failedDUE NR 1 OP 50103 7TH STG HPC BLADES INSPECTION. REPLACED ENGINE.SDR CA050117011Turbine Blades · damaged(CAN) DURING CRUISE THE PILOT REPORTED A (PUFF) FROM THE ENGINE ACCOMPANIED BY A LOSS OF TORQUE. POWER LEVER ADVANCEMENT RESULTED IN ENGINE TEMPERATURE INCREASE AND AN OIL SMELL AND SMOKE IN THE CABIN. THE ENGINE WAS SHUT DOWN, AN EMERGENCY DECLARED AND THE SDR 05003Gearbox · damagedNR 4 ENG SLOW/STEADY OIL LEAK FROM 5.6 GALS DOWN TO 0.6 GALS. OIL TEMP CONSTANT AT 75 TO 79C AND OIL PRESS STEADY AT 47 TO 49 PSI. ACCOMPLISHED PRECAUTIONARY ENG SHUTDOWN IAW AOM VOL I, LOW OIL QTY PG 3-109, IN FLT ENG SHUTDOWN PG 3-97 AND WINDMILLING ENG PRSDR CA050203001Stud · loose(CAN) DURING CLIMBOUT, CREW OBSERVED DECREASING OIL QUANTITY NR 3 ENGINE. PRECAUTIONARY ENGINE SHUTDOWN COMPLETED. LANDED WITHOUT INCIDENT.SDR CA041102012Engine · making metal(CAN) AFTER CLOSE INSP. OF THE BOTTOM CHIP PLUG, IT WAS FOUND TO HAVE A LARGE AMOUNT OF FERROUS METAL ON IT. THE ENGINE WAS REMOVED FROM SERVICE AND SENT TO A REPAIR FACILITY FOR FURTHER INVESTIGATION.SDR GUU2004F00029Tube · crackedDURING LANDING ON DECENT AT 4,000 FT, LT ENGINE LOST POWER. CREW SECURED ENGINE. REMOVED AND REPLACED TUBE ASSY P3 BLEED LINE AT LT FUEL CONTROL UNIT. OPERATION CHECK NORMAL.SDR 2004UALA00846Housing · leakingNR 2 ENGINE LOSS OF OIL PRESS/QUANTITY, TEMP INCRG/PRESS DCRSG. AMBER ALERT DECLARED FOR EMERGENCY EQUIPMENT, AFCT LANDED NORMALLY. FOUND MEATL ON THE MAIN & ANGLE GEARBOX (AGB) CHIP DETECTOR. THE ENGINE WAS REPLACED IN SEA. (NOTE: THE MASTER MCD HAD CHECKSDR VNAA0408010Chip Detector · failedDURING FLIGHT, THE CREW RECEIVED A RT REDUCTION GEARBOX CHIP DETECTOR INDICATION AND RETURNED TO PIT. MAINTENANCE INSPECTED AND FOUND ALLOWABLE DEBRIS ON THE DETECTOR. MAINTNENANCE THEN CLEANED THE CHIP DETECTOR AND REPLACED THE FILTER IN ACCORDANCE WITH DORSDR CA040727003Bolt · failedDURING OVERHAUL ASSY OF THE POWER SECTION AND 1ST STAGE REDUCTION CARRIER MACHINE HEX BOLT P/N MS9490-34 FAILED IN THE THREADED PORTION OF THE BOLT UNDER APPLIED TORQUE DURING INSTALLATION. THE BOLT IS USED IN THE ASSEMBLY OF THE 1ST STAGE REDUCTION GEARING CSDR CA040722005Bolt · failed(CAN) THE ENGINE WAS IN FLIGHT WHEN IT SUFFERED A FAILURE. THE ENGINE WAS SHUTDOWN AND THE AIRCRAFT LANDED. AN INVESTIGATION FOUND THAT THE BOLT HEAD OF A 1ST STAGE CARRIER MACHINE HEX BOLT HAD FAILED. IT WAS INGESTED BY THE 1ST STAGE PLANETARY GEAR SYSTEM.SDR 04FDEA01853Mount Bracket · wornCOMPLY WITH EA 8-7222-77876 POWER PLANT FAN SECTION ACCESSORY GEARBOX MOUNT BRACKET WEAR REPAIR. COMPLIED WITH EA 8-7222-77876 POWER PLANT FAN SECTION ACCESSORY GEARBOX MOUNT BRACKET AT MAE.SDR DL76L040494Flange · crackedNR 1 ENGINE FLANGE CRACK FOUND DURING ROUTINE BORESCOPE. REPLACING ENGINE.SDR CA040604013Planetary Gear · flaking(CAN) INSTALLED PLANETARY GEAR BRG INTO ENG, DURING ROUTINE ENG CAM INSP. 16.4 HOURS LATER, ACCOMPLISHED 1ST SOAP SAMPLE IAW MFG EMM. MAJOR SILVER PARTICLES FOUND IN OIL, MFG RECOMMENDED RESAMPLE. BOTH AGAIN HAD SILVER PARTICLES IN OIL. MFG RECOMMENDED TO INSPSDR CA040408009Gearbox · contaminated(CAN) ENROUTE, THE A/C HAD A NR 2 RGB CHIP LIGHT INDICATION. THE ENGINE WAS SHUT DOWN AND FLIGHT CONTINUED. THE A/C WAS 3 ENGINE FERRIED, FOR RGB CHANGE OUT. THE RGB WAS REPLACED AND THE A/C RETURNED TO SERVICE.SDR AUS20040315Nut · mismanufactured(AUS) NR 1 ENGINE OUTPUT DRIVESHAFT TO OUTPUT FLANGE ATTACHMENT NUTS FAULTY. MATING SURFACE OF NUTS MISALIGNED. NUTS ARE PART OF BOLT SET PN 332BF6. SUSPECT MANUFACTURING ERROR.SDR ALGA094285Gear · spalledFOUND SPALLING AND GALLING ON PINION GEAR TEETH. SENT TO VENDOR FOR WARRANTY CREDIT.SDR AUS20040272Gear · failed(AUS) RT ENGINE SUFFERED AN UNCONTAINED GEARBOX FAILURE. DEBRIS FROM THE FAILED GEAR IMPACTED ON THE RT SIDE OF THE AIRCRAFT CABIN.SDR AUS20040244Torque Ring · failed(AUS) RT ENGINE TORQUE RING BRIDGES FAILED.SDR CA040315001Gearbox · contaminated(CAN) AT TOP OF CLIMB ENROUTE, NR 2 RGB CHIP LIGHT OBSERVED. THE INDICATION WOULD NOT CLEAR, NR 2 ENGINE WAS SHUT DOWN. MAINTENANCE FOUND BOTH RGB CHIP PLUGS BRIDGED. NR 2 ENGINE WAS REPLACED FOR CONVENIENCE AND THE AIRCRAFT RETURNED TO SERVICE.SDR AUS20040143Gearbox · contaminated(AUS) COMBINING GEARBOX CHIP DETECTOR METAL CONTAMINATION.SDR CA040301007Bearing · disintegrated(CAN) VISUAL INSPECTION REVEALED BEARING RETAINING FAILURE. APRROXIMATELY ONE QUARTER OF RETAINER MISSING. WILL SEND TO PWC FOR EXAMINATION.SDR 04FDEA00395Housing · gougedCOMPLY WITH EA 8-7260-75573. ENGINE DRAIN - TRANSFER GEARBOX HOUSING DAMAGE INTERIM REPAIR. COMPLIED WITH EA 8-7260-75573.SDR UO22004F00007Bearing · failed1 EA PLANETARY BEARING FAILED, CAUSING MASSIVE CHAIN REACTION FAILURE WITHIN FAN GEARBOX.SDR UO22004F00001Planetary Gear · failed1 EACH PLANETARY BEARING FAILED, CAUSING MASSIVE CHAIN REACTION FAILURE WITHIN FAN GEARBOX.SDR AUS20040029Planetary Gear · vibrates(AUS) RT ENGINE VIBRATION. INVESTIGATION FOUND THE VIBRATION CAME FROM THE PLANETARY GEARSET.SDR AUS20040018Gearbox · unserviceable(AUS) PROPELLER GEARBOX BYPASS PIN ACTIVATED. FOUND DURING INSPECTION IAW AD/CT7/10 (SB CT7-72-0453). METAL CONTAMINATION OF CHIP DETECTOR ALSO PRESENT.SDR AUS20031299Gearbox · contaminated(AUS) ENGINE COMBINING GEARBOX METAL CONTAMINATION.SDR CA031224002Case · cracked(CAN) ACRFT RETURNED WITH A LOW OIL PRESS. ON RESEARCHING ENG TRENDS, OIL PRESS HAD BEEN STEADILY DECLINING FOR APPROX A MONTH AT 1-2 PSI A DAY. PROBLEM WASN`T NOTICED BY FLT CREW UNTIL A SUBSTANTIAL DROP ON DAY OF INCIDENT. OIL PRESSURE WOULD ONLY DROP ON A HSDR ERAA094066Gearbox · making metalGEARBOX MAKING METAL. METAL FROM PINION GEAR AND TORQUE METER GEAR. INSTALLED NEW PINION GEAR AND TORQUE METER GEAR.SDR CA040113011Drive Assy · stripped(CAN) AFTER PROPS WENT OUT OF SYNC, ENG DRIVEN COMP LOW OIL LIGHT ILLUMINATED. EDC DISCONNECT WAS SELECTED, FLUCTUATING GB OIL PRESSURE WAS OBSERVED. PRESS FLICKERED FROM 200 PSI TO 120 PSI ABOUT EVERY 5 SECONDS. SHUTDOWN CARRIED OUT, AC RETURNED TO BASE OEI.SDR SWAA032340Gearbox · leakingIN FLT SHUT DOWN, DECLARED EMERGENCY NR 1 ENG OIL PRESS IND BELOW LIMITS AND OIL TEMP IND INCREASE. REMOVED AND REPLACED NR 1 ENG GEAR BOX PER MM.SDR CA030923006Engine · failed(CAN) ENG SHUTDOWN IN FLT WHEN OIL PRESSURE DROPPED BELOW 75 PSI. REMOVED FOR INVEST. ENG FOUND TO HAVE 3 SOURCES OF OIL LOSS, PRINCIPAL ONE IS THOUGHT TO HAVE RESULTED IN RAPID OIL LOSS & MAIN PRESSURE PUMP OIL STARVATION, AN OIL GALLERY PORT ON RGB ACCESSORYSDR KBM2003F00026Chip Detector · failedCHIP DETECTOR WILL NOT PASS OPS CHECKS. REPLACED WITH NEW CHIP DETECTOR.(K)SDR 03FDEA01401Packing · leakingAFTER T/O NR 1 ENG EPR LOW WITH A HI FF AT FL200 NR 1 ENG THROTTLE LEVER 3 INCHES FWD OF NR 2 & 3 THROTTLE LEVERS W/ ALL EPR'S MATCHING & NR 1 FF GAUGE 3000 LBS/HR MORE THAN NR 2 & 3 FF GAUGES. ALL ENG INST IN GREEN. CL THRU FL230, NR 1 EPR INDIC 0 & NR 1 FFSDR 03FDEA01387Support · crackedCOMPLY WITH E.A. 8-7210-72270- ENGINE-BASIC- FAN STATOR SUPPORT HALF, CRACK REPAIR. ENGINE-BASIC FAN STATOR SUPPORT HALF CRACK REPAIR. CLOSED ON 08/25/2003 FEDEX .SDR 2003F00549Torque Ring · failedFLT 3525 - BGR - PILOT REPORTED AFTER TAKEOFF, NR 1 ENGINE TORQUE GAUGE BEGAN TO FLUCTUATE FROM 120 PERCENT OT 0 PERCENT. ENGINE BEGAN TO TTL DUE TO TORQUE READING. TTL WAS TURNED OFF AND ENGINE CONTINUED AND STABILIZED. THEN TORQUE GAUGE DROPPED TO 0 PERCESDR 2003FA0000829Gearbox · failedENGINE LOW OIL PRESSURE LIGHT ILLUMINATED, FOLLOWED BY ENGINE FAILURE AND PROPELLER FEATHER. SUBSEQUENT EXAMINATION FOUND SIGNIFICANT QUANTITIES OF FERROUS METAL IN GEARBOX OIL SCREEN, LOW OIL QUANTITY AND FEROUS METAL IN ENGINE OIL TANK.SDR HEEA088655Coupling · looseDURING 1500 HOUR ENGINE INSPECTION FOUND RETAINING RING P/N 9745008005 LOOSE IN MOUNT GROOVE IN COUPLING. REPLACED RING WITH NEW RING WITH NO CHANGE (RING SHOULD BE TIGHT WITHIN GROOVE WITH NO MOVEMENT). DETERMINED COUPLING TO BE WORN AT RING GROOVE. TO BE SDR AUS20030817Gearbox · making metal(AUS) REDUCTION GEARBOX OIL FILTER CONTAMINATED WITH FINE METAL PARTICLES.
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