Eurocopter/Canada BO 105LS A-3

Service difficulty reports · 99

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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 aircraft_model_key = 'BO105LSA3'
  ORDER BY difficulty_date DESC"

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SDR CA140106009Blade · debonded(CAN) LOWER SURFACE OF OTBD ERROSION SHELL FOUND DEBONDED IN 3 LOCATIONS. DEBOND AREA EXCEEDS TOTAL ALLOWABLE OF 5 CM SQUARE, REF MM CHAPTER 14, PAGE 11, PARA 12-4.Jan 6, 2014 · Bolkms BO105LSA3 · Main Rotor BladesSDR 2008FA0000890Bearing · crackedMAIN TRANSMISSION WAS DELIVERED FOR O/H. THERE WAS NO NOTICE ABOUT AN INCIDENT OR A CHIP WARNING. CHIP DETECTOR AND OIL FILTER WERE CLEAN. AT THE BEGINNING OF THE DISASSEMBLY, THE MECHANIC NOTED THAT THE TAILROTOR DRIVE DID NOT MOVE WHEN THE INPUT FLANGE WASNov 19, 2008 · N315LS · Bolkms BO105LSA3 · Tail Rotor Drive SystemSDR 2008FA0000889Pinion Gear · deformedTHE MAIN TRANSMISSION WAS DELIVERED FOR OVERHAUL. THERE WAS NO NOTICE ABOUT AN INCIDENT OR A CHIP WARNING. CHIP DETECTOR AND OIL FILTER WERE CLEAN. AT THE BEGINNING OF THE DISASSEMBLY, MECHANIC NOTED THAT THE TAILROTOR DRIVE DIDN’T MOVE WHEN THE INPUT FLANGNov 19, 2008 · N315LS · Bolkms BO105LSA3 · Tail Rotor GearboxSDR 09152007TBNone · noneTHE EMS FLIGHT WAS ENROUTE WITH PATIENT ON BOARD, CREW HEARD LOUD BAND SOUND OUTSIDE OF AIRCRAFT, NO INSTRUMENTATION WARNINGS, PILOT ELECTED PRECAUTIONARY LANDING A CLOSEST AIRPORT. EMS FLIGHT CONTINUED WITH ANOTHER AIRCRAFT, BASE MECHANIC RESPONDED, FOUND EVISep 15, 2007 · N31RX · Bolkms BO105LSA3 · Fuselage Structure (General)SDR 105102006TBPressure Switch · inoperativeTHE EMS FLIGHT WAS EN ROUTE TO HOME BASE IN REDDING, CALIFORNIA, AFTER A CANCELLED SCENE CALL 20 MILES TO THE NORTHEAST. THE PILOT NOTICED THE ILLUMINATION OF THE NR 2 TRANSMISSION OIL PRESSURE CAUTION LIGHT IN THE COCKPIT. THERE WERE NO SECONDARY INDICATIONOct 11, 2006 · N31RX · Bolkms BO105LSA3 · Cabin Pressure SensorSDR B652006F00000Bolt · shearedDURING COURSE OF AN ACCIDENT INVESTIGATION, IT WAS NOTED THAT BOLTS THAT CONNECT TAIL ROTOR DRIVE SHAFT TO INPUT THOMAS COUPLING OF INTERMEDIATE GEARBOX WERE SHEARED. SHEARING TOOK PLACE JUST BELOW GRIP LENGTH AREA OF BOLT . SHEARED BOLTS WERE STILL IN FLANGApr 13, 2006 · N202LF · Bolkms BO105LSA3 · Tail Rotor GearboxSDR B652005F00000Switch · stuckWHEN PERFORMING THE FUNCTIONAL TEST OF THE HYDRAULIC SYSTEM, CHAPTER 43-14, PG 24 OF THE MM. UNABLE TO GET THE HYDRAULIC UNIT TO SWITCH OVER TO THE NR 2 POSITION. DURING THE INVESTIGATION, IT WAS OBSERVED THAT THE HYDRAULIC TEST SWITCH WAS STUCK IN THE RESETMay 20, 2005 · N202LF · Bolkms BO105LSA3 · Hydraulic System, MainSDR CA040407009Housing · cracked(CAN) DURING TESTING THE ACTUATOR SHOWED HIGH INTERNAL LEAKAGE. AFTER INVESTIGATION IT WAS DISCOVERED THAT THE HOUSING WAS CRACKED INTERNALLY. THE CRACK IS IN THE SERVO VALVE AXIS OF THE HOUSING AND APPEARS TO ORIGINATE FROM A DRILLED PASSAGE. THIS ASSEMBLYApr 7, 2004 · Bolkms BO105LSA3 · Hydraulic System, MainSDR BRM2003F00000Sensor · failedFORWARD TRANSFER PUMP ANNUNCIATOR LIGHT CAME ON. A PRECAUTIONARY LANDING WAS MADE. THE SYSTEM WAS CHECKED OUT AND IT WAS DETERMINED THAT THE DETECTOR, FUEL PUMP FAIL SENSING UNIT PN 117-89783-01 WAS THE CAUSE OF THE PROBLEM AND IT WAS REPLACED.Aug 5, 2003 · N315LS · Bolkms BO105LSA3 · Engine Fuel Indicating SystemSDR BRM2001F00002Pump · inoperativeINTERUPTION TO FLIGHT SUMMARY, 11/13/2001. ON A FLIGHT, THE LOW LEVEL FUEL LIGHT ILLUMINATED. PRECAUTIONARY LANDING MADE AT THAT TIME. UPON INSPECTION BOTH FUEL PUMPS IN MAIN FUEL TANK FOUND INOPERATIVE. REPLACED FUEL PUMPS WITH 0.0 TSO UNITS, LEAK AND OPENov 14, 2001 · N93LF · Bolkms BO105LSA3 · Fuel Transfer ValveSDR B652001F00000Skin · crackedFOUND FATIGUE CRACK IN RIGHT VERTICAL STABILIZER FIN DURING PREFLIGHT. CRACK STARTED AT FORWARD AND TOP ATTACH POINTS AND RAN AFT FOR APPROXIMATELY 8 INCHES. CRACK WAS ON INSIDE SURFACE AT MOUNTING POINTS TO HORIZONTAL STABILIZER.Jul 6, 2001 · N202LF · Bolkms BO105LSA3 · Vertical Stabilizer, Plate/SkinSDR 2001F00245Engine · failedAIRCRAFT WAS ON WAY BACK FROM BURLEY IDAHO TO BRMS, WHEN RECEIVING A CAUTIONARY CHIP LIGHT FOR THE NR 1 ENGINE. THE CHIP WAS BURNED OFF USING THE FUZZ BUSTER. SHORTLY THERE AFTER THE NR 1 CHIP LIGHT CAME ON AGAIN. THE AIRCRAFT MAD A PRECAUTIONARY LANDING ATJun 23, 2001 · N93LF · Bolkms BO105LSA3 · Engine (Turbine/Turboprop)SDR T212003F00000Structure · crackedAT DAILY INSPECTION CHECK, CRACKS WERE FOUND, THROUGH INSPECTION PLATE, AT TOP OF VERTICAL FIN. CRACK ABOUT 1.5 INCH LONG ON NOSE RIB (PN105-3040120/ 1053041415), WHERE THE TAIL ROTOR GEAR BOX ATTACHED, ALSO RIVET MISSING. PROBABLE CAUSE, VIBRATION.Jun 22, 2001 · N727WW · Bolkms BO105LSA3 · Vertical StabilizerSDR BRM2001F00000Warning Light · activatedON 5/25/01 ENROUTE, NR 2 ENGINE GOT A CHIP LIGHT. THE FLIGHT MANUAL CALLS OUT TO LAND AS SOON AS PRACTICAL. THE PILOT DECIDED AFTER REFERENCING THE FLIGHT MANUAL, THAT THE AIRCRAFT COULD SAFELY FLY ON ONE ENGINE. THE NR 2 ENGINE WAS SHUT DOWN AND THE AIRCRAMay 25, 2001 · N93LF · Bolkms BO105LSA3 · Engine Indicating SystemSDR 20000413SH051Indicator · reads highMAST INDICATOR OUT OF CALIBRATION. READING HIGH SETTING OF LIGHT. REMOVED AND REPLACED. (X)Feb 15, 2000 · N8118Y · Bolkms BO105LSA3 · Main Rotor Indicating SystemSDR 20000413SH012Transmitter · reads highTORQUE TRANSMITTER OUT OF CALIBRATION. READING HIGH SETTING OF LIGHT. REMOVED AND REPLACED. (X)Feb 15, 2000 · N8118Y · Bolkms BO105LSA3 · Engine BMEP/Torque IndicatingSDR 20000406SH029Blade · unbondedBLADE WAS COMING UNSTACKED IN-FLIGHT. REMOVED AND REPLACED. (X)Dec 23, 1999 · N8118Y · Bolkms BO105LSA3 · Main Rotor BladesSDR 20000406SH028Blade · damagedBLADE WOULD NOT BALANCE WITH OPPOSITE BLADE. REMOVED AND REPLACED. (X)Dec 23, 1999 · N8118Y · Bolkms BO105LSA3 · Main Rotor BladesSDR 2000ZZZX787Switch · inoperativeSWITCH INOPERATIVE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Nov 15, 1999 · N202LF · Bolkms BO105LSA3 · Rotor Drive Indicating SystemSDR 2000ZZZX788Switch · inoperativeSWITCH INOPERATIVE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Nov 5, 1999 · N202LF · Bolkms BO105LSA3 · Rotor Drive Indicating SystemSDR 99ZZZX4575Hydraulic Pack · leakingLOW PRESSURE SEALS ON SYSTEM. ONE RESERVOIR LEAKING. ALSO, PERFORMED 6-MONTH AND 1-YEAR INSPECTIONS. REMOVED AND REPLACED.Nov 3, 1999 · N8118Y · Bolkms BO105LSA3 · Hydraulic System, MainSDR 99ZZZX4570Switch · failedUNIT FAILED AFTER 203.9 HOURS OF USE. REMOVED AND REPLACED.Sep 12, 1999 · N8118Y · Bolkms BO105LSA3 · Engine Oil PressureSDR 99ZZZX2839Dampener · failedTHERE WAS AN APPARENT FAILURE WITHIN THE MAIN ROTOR BLADE CUFF THAT FIXES THE LEAD LAG DAMPENER, AND SPHERICAL BEARING SUPPORT TO THE BLADE ASSEMBLY, AND IS CURRENTLY UNDER INVESTIGATION BY AEC TECHNICAL REPRESENTATIVES.Jun 25, 1999 · N911SV · Bolkms BO105LSA3 · Main Rotor BladesSDR 99ZZZX3212Transmitter · failedTERMINAL BROKEN. REF: MCN 108. REMOVED AND REPLACED.Jun 19, 1999 · N911SY · Bolkms BO105LSA3 · Fuel Indicating SystemSDR 99ZZZX3296Engine · malfunctionedFLYING FROM POCATELLO TO TWIN FALLS, PILOT ENCOUNTERED ABNORMAL TORQUE CHANGES IN NR 1 ENGINE. IT HAPPENED TWICE. PILOT NOTED LOW OIL PRESSURE, THEN NO OIL PRESSURE. THE NR 1 ENGINE IS SHUT DOWN IN-FLIGHT AND A LANDING WAS MADE AT BURLEY AIRPORT. NO EXTERNJun 6, 1999 · N93LF · Bolkms BO105LSA3 · Engine (Turbine/Turboprop)SDR 99ZZZX2877Transceiver · failedTRANSCEIVER WILL NOT TRANSMIT OR RECEIVE. REF: MCN 75. REMOVED AND REPLACED.May 21, 1999 · N911SV · Bolkms BO105LSA3 · VHF Communications SystemSDR 99ZZZX2870Switch · inoperativeOIL PRESSURE SWITCH INOPERATIVE. REMOVED AND REPLACED.May 21, 1999 · N8118Y · Bolkms BO105LSA3 · Engine Oil Indicating SystemSDR 99ZZZX2898Mixing Valve · inperativeVALVE WILL NOT OPEN. REF: RMA NR R019843 (MCN 44). REMOVED AND REPLACED.Apr 29, 1999 · N911SV · Bolkms BO105LSA3 · Cabin Cooling SystemSDR 99ZZZX2899Mixing Valve · inoperativeMIXING VALVE WILL NOT OPERATE. REF: RMA NR R019777 (MCN 43). REMOVED AND REPLACED.Apr 23, 1999 · N911SV · Bolkms BO105LSA3 · Cabin Cooling SystemSDR 99ZZZX3873Transmitter · malfunctionedTUBE SEPARATED FROM SENDING UNIT. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Feb 13, 1999 · N203LF · Bolkms BO105LSA3 · Fuel Quantity SensorSDR 99ZZZX1269Blade · peelingPAINT ON BLADE PEELING AFTER ONLY 420.7 HOURS SINCE REPAIR. REMOVED AND REPLACED.Jan 29, 1999 · N8118Y · Bolkms BO105LSA3 · Tail Rotor BladesSDR 99ZZZX1268Blade · peelingPAINT PEELING ON BLADE AFTER ONLY 420.7 HOURS SINCE REPAIR. REMOVED AND REPLACED.Jan 29, 1999 · N8118Y · Bolkms BO105LSA3 · Tail Rotor BladesSDR 99ZZZX3874Switch · inoperatiaveSWITCH INOPERATIVE. FAILS TO ILLUMINATE PRESSURE LIGHT. LIGHT FLICKERS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jan 19, 1999 · N202LF · Bolkms BO105LSA3 · Main Rotor GearboxSDR 99ZZZX1272Indicator · sticksNR 1 NEEDLE HANGS UP. RMA NR R017687. REMOVED AND REPLACED.Oct 31, 1998 · N911SV · Bolkms BO105LSA3 · Engine BMEP/Torque IndicatingSDR 99ZZZX850Switch · inoperativeOIL PRESSURE WARNING SWITCH INOPERATIVE. WILL NOT TURN OFF MAIN TRANSMISSION PRESSURE WARNING LIGHT. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Sep 7, 1998 · N202LF · Bolkms BO105LSA3 · Main Rotor GearboxSDR 98ZZZX3084Window · departedPILOT'S SLIDING WINDOW WAS OPEN. WINDOW TRIM DEBONDED FROM WINDOW ALLOWING WINDOW SLIDER TO DEPART AIRCRAFT. THIS IS THE SECOND OCCURRENCE AT THIS CONTRACT LOCATION. FIRST ONE WAS CAUGHT IN TIME AND WINDOW TRIM WAS REBONDED. FIRST ONE WAS ON BK117B1, COPILJul 13, 1998 · N203LF · Bolkms BO105LSA3 · Flight Compartment WindowsSDR 98ZZZX2523Shaft · defectiveRECEIVED UNIT IN NEW CONDITION AND FOUND THE PLATING WAS PEELING OFF. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 23, 1998 · N202LF · Bolkms BO105LSA3 · Main Rotor GearboxSDR 98ZZZX2522Shaft · defectiveRECEIVED SHAFT UNIT IN NEW CONDITION AND FOUND THE PLATING WAS PEELING OFF. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 23, 1998 · N202LF · Bolkms BO105LSA3 · Main Rotor GearboxSDR 98ZZZX2524Tank · leakingFUEL TANK LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 7, 1998 · N203LF · Bolkms BO105LSA3 · Fuel StorageSDR 98ZZZX1888Switch · failedGEARBOX OIL PRESSURE MALFUNCTION IS COMMON DUE TO PRESSURE SWITCH. SUBMITTER STATED THE SYSTEM NEEDS A PRESSURE GAUGE TO VERIFY LIKE THE ENGINE OIL SYSTEM.Apr 3, 1998 · N911SV · Bolkms BO105LSA3 · Main Rotor GearboxSDR 98ZZZX1354Control Unit · malfunctionedCONTROL MALFUNCTION, ROLL FEEDBACK DURING FLIGHT AND PITCH INOPERATIVE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Mar 17, 1998 · N202LF · Bolkms BO105LSA3 · Autopilot SystemSDR 98ZZZX1576Transmitter · erraticFUEL PRESSURE TRANSMITTER IS ERRATIC. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Mar 16, 1998 · N203LF · Bolkms BO105LSA3 · Fuel Indicating SystemSDR 98ZZZX1574Switch · failedOIL PRESSURE WARNING SWITCH HAS ERRATIC OPERATION. CAUSES LOW PRESSURE WARNING LIGHT AT 100 PERCENT NR FLAT PITCH. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Feb 26, 1998 · N203LF · Bolkms BO105LSA3 · Engine Oil PressureSDR 98ZZZX1577Bushing · wornENGINE MOUNT BUSHING'S ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Feb 16, 1998 · N202LF · Bolkms BO105LSA3 · Engine Mount SectionSDR 98ZZZX1512Audio Panel · defectiveAUDIO PANEL SELECT KNOB INOPERATIVE. REMOVED AND REPLACED.Jan 29, 1998 · N911SV · Bolkms BO105LSA3 · Audio Integrating SystemSDR 98ZZZX1573Bearing · wornTAIL ROTOR BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM.Jan 8, 1998 · N203LF · Bolkms BO105LSA3 · Tail Rotor HeadSDR 98ZZZX1575Switch · failedOIL PRESSURE WARNING SWITCH UNIT IS INOPERATIVE. INTERMITTENTLY LIGHT GOES 'ON' THEN 'OFF' DURING FLIGHT. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jan 5, 1998 · N203LF · Bolkms BO105LSA3 · Engine Oil PressureSDR 98ZZZX1837Indicator · sticksDUAL TORQUE INDICATOR NEEDLES STICK. REPLACES WITH NEW UNIT, CORRECTED PROBLEM.Jan 2, 1998 · N202LF · Bolkms BO105LSA3 · Engine BMEP/Torque IndicatingSDR 98ZZZX1571Bearing · wornBEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 2, 1997 · N202LF · Bolkms BO105LSA3 · Tail Rotor HeadSDR 98ZZZX1572Switch · failedOIL PRESSURE WARNING SWITCH INOPERATIVE. LOW PRESSURE LIGHT 'ON' IN-FLIGHT AND AT GROUND IDLE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Nov 30, 1997 · N202LF · Bolkms BO105LSA3 · Engine Oil Pressure
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