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 ALG2002F00046Gear · spalledUPON DISASSEMBLY OF GEARBOX. SPALLING AND GALLING ON GEAR TEETH DUE TO IMPROPER MESHING OF TEETH. ASSURE PROPER MESHING OF GEAR TEETH.Mar 22, 2002 · N355AL · Bell 206L3SDR 2002FA0000707Gear · mismanufactured(TM GEARS) UPON VISUAL INSPECTION OF NEW PART FROM STOCK. IMPROPER AND UNFINISHED MACHINING ON GEAR TEETH AT RADIUS.Feb 27, 2002 · Bell 407SDR ALG2002F00054Gear · mismanufacturedGEARBOX WAS DISASSEMBLED DUE TO ENGINE CHIP LIGHT. IMPROPER MACHINING AND MESHING OF GEAR TEETH, CAUSING PINION GEAR TO GALL. ALSO CAUSED EXCESSIVE METAL CONTAMINATION. ASSURE PROPER MACHINING AND MECHING OF GEAR TEETH AT FACTORY.Feb 15, 2002 · N31211 · Skrsky S76ASDR CA020213001Bracket · cracked(CAN) WHILE REMOVING THE ENGINE ACCESSORIES IN THE SHOP,AFTER AN ENGINE CHANGE, IT WAS DISCOVERED THAT THE PROPELLER DE-ICE BRUSH BLOCK MOUNTING BRACKET WAS CRACKED AROUND BOTH MOUNTING BOLT HOLES. THIS WOULD EVENTUALLY LEAD TO A COMPLETE FAILURE OF THE BRACKEFeb 11, 2002 · Dhav DHC8301SDR CA020123003Gearbox · contaminated(CAN) IN CRUISE FLIGHT THE PILOT THE PILOT NOTED THE C-BOX CHIP LIGHT FLICKER FAINTLY FOLLOWED SHORTLY BY THE C-BOX OIL PRESSURE CAUTION LIGHT ILLUMINATING.C-BOX OIL PRESSURE WAS OBSERVED DROPPING AND AN UNSCHEDULED BUT NORMAL LANDING PROCEDURE WAS CARRIED OJan 16, 2002 · Bell 212SDR CA020320004Gearbox · seized(CAN) DURING START N1 WAS LOST AT 55 PERCENT N1 TROUBLESHOOTING FOUND N1 TACH DRIVE SEIZED. INSPECTION OF GEARBOX BY STANDARD AERO REVEALED OIL PUMP SEIZED. ENGINE HAD JUST BEEN REINSTALLED AFTER REPAIRS TO OIL PUMP IN GEARBOX. ENGINE HAD BEEN RUN ON TEST STANJan 8, 2002 · Bell 206L1SDR CA020125002Bearing · cracked(CAN) THIS AIRCRAFT RUNNING NORMAL. PILOT ON START HEARD A LOUD SQUEELING NOISE, THEN GOT A CHIP LITE. MAINTENANCE FOUND HUGE AMOUNTS OF METAL ON BOTH PLUGS. PROBLEM FOUND TO BE 2 1/2 BEARING FAILURE. 2 1/2 BEARNING ON SPUR ADAPTER, REPLACED. PROBLEM SEEMS TO Jan 4, 2002 · Bell 206BSDR REX2002F00000Gearbox · damagedIN CRUISE FLIGHT, CREW HEARD A LOUD BANG. THIS WAS FOLLOWED BY ERRATIC RIGHT HADN ENGINE OPERATION WITH A LOSS OF PROPELLER GEARBOX OIL PRESSURE. THE RIGHT ENGINE WAS SHUT DOWN USING THE APPROVED EMERGENCY CHECKLIST, AND AN EMERGENCY WAS DECLARED. LANDING WDec 12, 2001 · N110PX · Saab SF340ASDR CA011011011Gearbox · making metal(CAN) PIC CALLED IN A MAGNETIC LITE ON. A/C LANDED AT SCHOOL. AME INSPECTED MAG PLUG, 1 SMALL FLAKE AND 1 THIN HAIR. A/C RUN UP CARRIED OUT NO FURTHER INDICATION. A/C FLOWN APPROX 8 MILES TO MIRIMICHI AIRPORT AND HOVERED AROUND RAMP AREA FOR APPROX 80 MINUTES.Sep 18, 2001 · Bolkms BO105SSDR CA010831005Gearbox · damaged(CAN) ON RAMP AFTER M/R HEAD CHANGE MASTER CAUTION LIGHT ACTIVATED&ENGINE CHIP LIGHT ACTIVATED. ENGINEER FOUND ON REAR CHIP DETECTOR FOR ENGINE MINOR FUZZ. ENGINER CLEANED CHIP DETECTOR & REINSTALLED ENGINEER INSPECTED FILTERS & FOUND NO DISCREPANCY. A/C GROUNAug 15, 2001 · Bell 212SDR MALA010606Gearbox · making metalDURING FLIGHT 2759, LT CHIP DETECT LIGHT ILLUMINATED IN FLIGHT. AIR RETURN TO MSP. MAINTENANCE POWER UNIT AND PGB WAS REMOVED AND REPLACED REF WORK PACKAGE DATED 7-31-01 AND COMPLETED WORK PACKAGE JOB CARD 7910-303..Jul 31, 2001 · N447XJ · Saab 340BSDR CA010727017Gearbox · leaking(CAN) DURING CLIMB THROUGH FL170 AFTER DEPARTURE NOTICED NR 2 GEAR BOX OIL PRESSURE FLICKERING. OIL PRESSURE WAS STILL IN THE GREEN RANGE AND THE POWER SECTION OIL PRESSURE WAS NORMAL. ENGINE SHUT DOWN AND AIRCRAFT DIVERTED INTO YYZ.Jul 20, 2001 · Cvac 340CVACSDR CA010724008Liner · unserviceable(CAN) AFTER RECEIVING CHIP IND. FROM REDUCTION GEARBOX FILTER REMVD FOR INSP. OIL IN FILTER & BOWL FOUND TO BE BLACK WITH FERROUS MATERIAL PRESENT. REDUCTION GEARBOX THEN REMOVED & INIT INSP REVEALED THAT GEARBOX INPUT GEAR NUT P/N 214-040-236-001 HAD LOST TOJul 5, 2001 · Bell 214B1SDR AUS20010694Gear · worn(AUS) ENGINE SUN/BULL GEAR TEETH AND CORRESPONDING HIGH SPEED PINIONGEARSHAFT TEETH WORN. FOUND DURING ENGINE DISASSEMBLY FOLLOWING SOAP ANALYSIS WHICH SHOWED CARBON STEEL FINES. SERVICE BULLETIN A72-2062 HAD NOT BEEN COMPLIED WITH.Jun 30, 2001 · Swrngn SA227*SDR CA010703034Bearing · broken(CAN) ENGINE CHIP LT CAME ON. METAL CHIPS WERE FOUND IN CHIP PLUG & FILTER. REPLACED ENGINE. INVESTIGATION SHOWS BEARING P/N 1-300-004-05 CAGE WAS BROKEN & INNER/ OUTER RACE BEARING SURFACE HAD FLAKE DAMAGE.Jun 17, 2001 · Bell 205A1SDR AUS20010574Gear · failed(AUS) RT ENGINE FAILED. ENGINE OIL SYSTEM HEAVILY CONTAMINATED WITH METAL. INVESTIGATION FOUND FAILURE OF THE SUN/BULL GEAR.APPROXIMATELY 12 PERCENT OF THE BULL GEAR RIM HAD SEPARATED. DISASSEMBLY OF THE BULL GEAR FROM THE SUN GEAR REVEALED SEVERE FRETTING BETJun 5, 2001 · Swrngn SA227*SDR CA010628058Idler Gear · failed(CAN) ACCESSORY IDLER GEAR ASSY, SER NR OP-23704CA WAS REMVD AT HOT SECTION INSP/GEAR BOX INSP DUE TO IDLER GEAR FOUND RUBBING ON ACCESSORY IDLER GEAR HOUSING. BACK FACE OF GEAR IS CONTACTING HOUSING. IT APPEARS THAT THRUST FEATURE OF 2 INTEGRAL OF 2 INTEGRAL May 31, 2001 · Swrngn SA227ACSDR ALG2001F00013Gear · corrodedUPON REMOVAL FROM BOX AND VISUAL INSPECTION, FOUND CORROSION PITTING ON GEAR SURFACE, GEAR TEETH, AND BEARING JOURNAL. C/W BLACK OXIDE PROCEDURE AT FACTORY BEFORE RELEASING PART.May 16, 2001 · N917QS · Skrsky S76ASDR EGR2004F00002Clutch · damagedAC WAS ON THE GROUND WITH BOTH ENGINES AT IDLE IN PREPARATION FOR FLIGHT. THE PILOT HEARD A LOUD BANG AND FELT A SHUTTING IN THE AC. THE AC WAS SHUTDOWN AND INSPECTED BY THE PILOT WITH NO ABNORMALITIES FOUND. THE ENGINES WERE RESTARTED AND SPLIT IN TORQUE AApr 27, 2001 · N7062J · Bolkms BK117B1SDR A6WA200100028Gearbox · defectiveDESCENT OUT OF FL240, LT ENGINE SURGED FROM 0 PERCENT TO 30 PERCENT TORQUE AND LT PROP IMMEDIATELY WENT TO 103 PERCENT NP. FLEW FOR 4 MINUTES WITH ENGINE AT FLT IDLE AND NP AT 103 PERCENT. ENGINE SURGED 2ND TIME CAUSING ACFT TO YAW. ELECTED TO SHUTDOWN ENGIApr 27, 2001 · N330PH · Dorner DO328100SDR CA020405008Nut · worn(CAN) TORQUEMETER GEARSHAFT NUT WORN.Apr 13, 2001 · Bell 206BSDR LS1R071915Gearbox · leakingPART IS LEAKING.Apr 4, 2001 · N5211R · Hughes 369DSDR LS1R071914Magnetic Seal · leakingPART IS LEAKING.Apr 4, 2001 · N206BX · Bell 206B3SDR HEEA071967Gearbox · making metalCOMBINING GEARBOXMAKING METAL NR 1 SIDE.Apr 3, 2001 · N2258F · Bell 412SDR KBMA88694Magnetic Seal · leakingENGINE FRONT MAG SEAL LEAKING.Mar 20, 2001 · N230SH · Snias AS350BASDR HEED072254Magnetic Seal · leakingTHIS SEAL LEAKED SINCE THE ENGINE S/N 15529 WAS INSTALLED ON 9/7/2000. REPLACED UNIT.Mar 16, 2001 · N476X · Skrsky S76CSDR HEED072204Magnetic Seal · leakingTHIS SEAL LEAKED SINCE THE ENGINE 15529 WAS INSTALLED ON 9/7/2000 AT ATT: 4867.15 REPLACED UNIT.Mar 14, 2001 · N476X · Skrsky S76CSDR SIMA200106701Oil System · fluctuatesBTV - FLT 4750 - NOTED LOW NR 1 PGB OIL TEMP FOLLOWED BY FLUCTUATING NR 1 PGB OIL PRESS AND NR 1 ENGINE OIL PRESS, APPLIED ENGINE SHUTDOWN PROCEDURE. (M)Mar 8, 2001 · N313AE · Saab 340BSDR AU010163Gearbox · making metal(AUS) LT ENGINE REMOVED DUE TO SUSPECT DISTRESS IN THE GEARBOX AND VIBRATION. OIL ANALYSIS FOUND METAL CONTAMINATION.Feb 28, 2001 · Bag JETSTM3201SDR S13R01001Damper Ring · damagedUPON DISASSEMBLY OF GEARCASE, FOUND LEFT IDLER GEAR DAMPER RING BROKEN RT IDLER GEAR HAS 2 TEETH DAMAGED / BROKEN. LT IDLER GEAR HAS ONE TOOTH BROKEN.Feb 22, 2001 · Saab 340BSDR AC2A072783Seal · leakingAIRCRAFT WAS GROUND RUN AND LEAK CHECKED FOLLOWING ENGINE CHANGE. NO LEAKS FOUND. AIRCRAFT RETURNED AFTER 20 MINUTE TEST FLIGHT. OIL WAS FOUND IN THE ENGINE PAN. OIL LEAKING FROM STARTER-GENERATOR SEAL ON ENGINE GEARBOX. REPLACED SEAL. UPON INSPECTION OF Feb 13, 2001 · N7159J · Bell 206L3SDR AU010139Gearbox · making metal(AUS) ENGINE GEARBOX OUT OF LIMITS. CHIP DETECTORS CONTAMINATED WITHMETAL PARTICLES.Jan 23, 2001 · Bell 206BSDR E27R7302Gear · failedBULL GEAR FOUND TO HAVE SHED APPROX 6 IN OF TEETH IN 2 SEGMENTS CAUSING EXTENSIVE DAMAGE TO GEAR BOX COMPONENTS AND CASE. WHICH RESULTED IN AN IN FLIGHT SHUTDOWN.Jan 22, 2001 · N48AZ · Gulstm 690ASDR CA010202022Gearbox · failed(CAN) NR 2 ENGINE VIBRATION FLUCTUATION INDICATED .4 TO .7 MILS APPROXIMITELY 3 TO 5 MIN. LATER, NR 2 ENGINE SHUT DOWN UNCOMMANDED. PERFORMED QRH PROCEDURE & DIVERTED INTO NEXT AIRPORT (ISO), THE FLIGHT CREW DECLARED EMERGENCY (UNEVENTFUL).FOUND METAL IN CHIP Jan 7, 2001 · Cndair CL6002B19SDR 20010212SG012Gear · failedFLT 2551-BIL-ENG FAILURE OCCURRED IN DESCENT 21,500 FT MSL. PWR LEVERS SET AT 35 TO 40% TQ, AND PWR WASN''''T BEING ADJ AT TIME OF INCIDENT. AIRSPEED WAS APPROX 230 KTS. CREW FELT A SEVERE VIBRATION, RT ENG CHIP LIGHT CAME ON, CREW HEARD A LOUND BANG, AND FDec 23, 2000 · N158MC · Swrngn SA227ACSDR 20010212SG011Bearing · spalledBIL - FLT 2570 - RECEIVED CALL AND FAC FROM SOAP LAB ABOUT RESULTS FROM THE LAST OIL SAMPLE TAKEN. RECOMMENDED REMOVING ENGINE FROM SERVICE DUE TO M50 TOOL STEEL PLATELETS FOUND IN OIL FILTER. GEARBOX BEARING FAILING. REPLACED ENGINE AND OIL COOLER, AND FLUDec 21, 2000 · N1119K · Swrngn SA227*SDR CA010119002Gearbox · making metal(CAN) FOLLOWING ENGINE START F/C NOTICED THAT THERE WAS NO HYDRAULIC PRESSURE. THE PROBELM APPEARED TO BE A BROKEN BYDRAULIC PUMP DRIVE SHAFT. A NEW PUMP WAS INSTALLED AND THE SHAFT ON THIS ONE SHEARED WHEN THE ENGINE WAS STARTED. THE RGB CHIP DETECTOR WAS INSDec 10, 2000 · Dhav DHC8102SDR CA010102007Gearbox · failed(CAN) THE CREW REPORTED THAT DURING CLIMB, THE RT ENGINE WAS LOST. THE CREW DECLARED EMERGENCY PROCEDURES, THEY LANDED WITHOUT FURTHER INCIDENT. THE MAINTENANCE REPORTED GEARBOX FAILURE. RT ENGINE WAS REPLACED.Dec 6, 2000 · Cndair CL6002B19SDR 20010105CW001Shaft · shearedLT ENGINE FLAMED OUT 5 MILES FROM AIRPORT, TRIED TO RESTART, NO RESTART. PROBLEM WAS SHEAR TORSION SHAFT IN GEAR BOX. REPLACED TORSION SHAFT IN GEAR BOX. FUNCTIONAL TEST, CHECKED GOOD.Dec 4, 2000 · N150YASDR 20010321CW003Carbon Seal · wornAPPROX 5 MIN AFTER DEPARTURE, WHILE CONDUCTING AFTER TAKE OFF CHECK LIST, THE FO NOTICED THE NR 1 OIL PRESSURE, HIGH 80 PSI EVERYTHING ELSE WAS NORMAL. NOTICED ODOR OF HOT OIL, RETARDED NR 1 POWER LEVEL, OK PRESSURE FOLLOWED SO DID THE ODOR. OPTED FOR PRECANov 20, 2000 · N902JC · Lear 35ASDR CA001130004Gear · making metal(CAN) A CHIP DETECTOR LIGHT ILLUMINATED & INSP OF DETECTOR SHOWED SLIVER OF METAL. SUBSEQUENT OIL FILTER CHANGES / INSPECTIONS, GROUND RUNS & FILTER INSPECTION AGAIN INDICATED METAL CONTAMINATION IN OIL.. ENGINE REMOVED FOR OVERHAUL & RETURNED TO THE MFG. ENGINov 4, 2000 · Swrngn SA227ACSDR 20010208SG003Bearing · brokenDURING DISASSEMBLY, THE FOLLOWING DISCREPANCY WAS NOTED: BROKEN BEARING CAGE (PN 775765-1) (SN TBC00504), DAMAGE TO GUIDE BRACKET (PN 763697-1)AND BULKHEAD (PN 775775-31) REQUIRING REPLACEMENT. HSS SO NR 441055 SO. CUST: MESABA A/L.Oct 24, 2000 · Saab 340BSDR SI3R00003Bearing · brokenDURING DISASSEMBLY, THE FOLLOWING DISCREPANCY WAS NOTED: BROKEN BEARING CAGE (PN 775765-2) (SN TBC00504), DAMAGE TO GUIDE BRACKET (PN 763697-1) AND BULKHEAD (PN 775775-31) REQUIRING REPLACEMENT. HSS SO NR 441055 SO. CUST: MESABA A/L.Oct 24, 2000 · Saab 340BSDR FJT00108753Harness · chafedREFERENCE SRD FJT00108751: WHILE ENROUTE FROM STL TO UIN AT AN ALTITUDE OF 4,000 FT THE R/H ENG EGT & TORQUE INST BEGAN TO FLUCTUATE/ A/C YAWED & CONT'D TO DO SO. NORMAL PROC. WERE FOLLOWED & ENGINE REMAINED UNCONTROLLABLE. RT ENG WAS SHUT DOWN. CREW DECLARED Oct 17, 2000 · N875JX · Bag JETSTM3201SDR FJT00108751Engine · malfunctionedWHILE ENROUTE STL TO UIN AT ALTITUDE OF 4,000 FT THE RT ENG EG AND TORQUE INSTR BEGAN TO FLUCTUATE. A/C YAWED AND CONT'D TO DO SO. NORMAL PROCEDURES WERE FOLLOWED AND ENGINE REMAINED UNCONTROLLABLE. RT ENGINE WAS SHUT DOWN. CREW DECLARED AN EMERGENCY. A/C LANDOct 4, 2000 · N875JX · Bag JETSTM3201SDR GW4R01100300Shaft · crackedTHIS FAN SHAFT WAS BEING INSPECTED IAW A ROUTINE HSI. FOUND 2.5 INCH CRACK RADIATING FROM LOCK CUT-OUT. THIS IS A PRE SB 72-3498 FAN SHAFT. (X)Oct 3, 2000SDR GAIA00564Gearbox · inoperativeFLT 1864 - FWA-EWR - AFTER TAKEOFF, THE NR 1 ENGINE OIL/LOW PRESURE LIGHT ILLUMINATED WITH A LOSS OF OIL PRESSURE ON INDICATOR, LOSS OF OIL QUANTITY ON THE INDICATOR, AND A RISE IN OIL TEMPERATURE ON THE INDICATOR. THE CREW COMPLIED WITH THE EMERGENCY CHECK LSep 25, 2000 · N278US · Boeing 727251SDR DL72K001788Helicoil · backed outNR 1 ENG WAS SHUT DOWN DURING CRUISE DUE TO ZERO OIL QTY AND LOW OIL PRESSURE. OCCURRED AT FL 200 WHEN WE LEVELED OFF. FOUND BUSHING/HELICOIL PULLED OUT OF GEARBOX AT LP6 DRAIN TUBE ABOVE OIL FILTER. REPLACED SAME, RAN ENGINE PER PFHB CKS GOOD.Sep 15, 2000 · N417DA · Boeing 727232SDR NSVA20000001Gearbox · seizedEN ROUTE FROM PIT TO HTS, LEFT PROPELLER OIL PRESSURE WAS ABOVE 140 PSI WITH ASOCIATED VIBRATION, AND FLUCTUATING PROPELLER RPM. AS A RESULT, LEFT ENGINE WAS SHUTDOWN ON APPROACH INTO HTS. AIRCRAFT LANDED WITHOUT INCIDENT. CREW REPORTED THAT ONCE ON GROUND,Sep 5, 2000 · N9CJ · Saab 340BSDR AU000747Bearing · spalled(AUS) RT ENGINE REDUCTION GEARBOX NR 19 BEARING FAILED. SPALLING OF THEINNER RACE CREATED METAL CONTAMINATION OF NR 18 BEARING CAUSINGLIGHT SPALLING OF THE RACE. METAL CONTAMINATION OF THE ENGINE.Sep 1, 2000 · Emb EMB120
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