Messerschmitt BO105CBS

Service difficulty reports · 158

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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 aircraft_model_key = 'BO105CBS'
  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 97ZZZX4832Bearing · spalledTRANSMISSION RECEIVED FOR METAL IN OIL. INSPECTION REVEALED NOTHING ABNORMAL EXCEPT LT INPUT PINION AND 4638-302-024 BEARING HAD A FEW SLIGHT DENTS OR MARKS IN ROLLERS AND ROLLER PATH ON PINION. BEARING WAS CUT APART AND THE OUTER RACE WAS FOUND VERY SPALLEDAug 21, 1997 · N492HL · Bolkms BO105CBS · Main Rotor GearboxSDR 97ZZZX3507Mast · crackedMAST FOUND CRACKED AT WEBBING BETWEEN BOLT HOLES. REPLACED MAST WITH OVERHAULED ASSY, S/N 913.Jul 17, 1997 · N205UC · Bolkms BO105CBS · Main Rotor Mast/SwashplateSDR 97ZZZX5057Transmitter · malfunctionedFUEL PRESSURE UNIT CAUSES PRESSURE GAUGE TO FLUCTUATE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 28, 1997 · N105NC · Bolkms BO105CBS · Fuel Pressure IndicatorSDR 97ZZZX2142Tach Generator · defectiveN2 NEEDLE BOUNCES AND IS SLOW TO RESPOND AT START-UP. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1996 · N105NC · Bolkms BO105CBS · Engine RPM Indicating SystemSDR 97ZZZX261Skin · corrodedDAILY INSPECTION FOUND TAILBOOM HAS EXCESSIVE CORROSION AT CAMLOCK HOLES ON UPPER SKIN.Oct 18, 1996 · N5412J · Bolkms BO105CBS · Fuselage Main, Plate/SkinSDR 97ZZZX2139Transmitter · defectiveINDICATOR PRESSURE READING PEGS TO THE HIGH SIDE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Oct 14, 1996 · N911BH · Bolkms BO105CBS · Fuel Pressure IndicatorSDR 96ZZZX5935Transmission · making metalTRANSMISSION REMOVED DUE TO METAL CONTAMINATION IN THE OIL. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Oct 4, 1996 · N105LC · Bolkms BO105CBS · Main Rotor GearboxSDR 96ZZZX5503Can · crackedTURBINE 'CAN' PN 6870992 WAS FOUND CRACKED TWO TIMES IN APPROXIMATELY 100 HOURS. VIBRATION ANALYSIS SHOWED HIGH VIBRATION LEVELS, .8IPS AT 48,000 RPM (N-1 SPEED) ON THE COMPRESSOR. REPLACED COMPRESSOR AND HAVE HAD NO MORE CRACKING. NOTE: TURBINE VIBRATION Oct 1, 1996 · N493HL · Bolkms BO105CBS · Turbine Engine Compressor SectionSDR 97ZZZX2132Bellows · tornBELLOWS IS TORN AROUND CLAMP AND FOLD AREAS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Sep 11, 1996 · N105NC · Bolkms BO105CBS · Main Rotor Mast/SwashplateSDR CA960916011Bearing · peeling(CAN) L/H INPUT BEARING ROLLERS PEELING.Aug 12, 1996 · Bolkms BO105CBS · Main Rotor GearboxSDR 96ZZZX5688Transmitter · inoperativeFUEL PRESS UNIT INOPERATIVE. HIGH PRESSURE READING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Aug 2, 1996 · N911BH · Bolkms BO105CBS · Fuel Indicating SystemSDR 96ZZZX5681Transmitter · defectiveTRANSMITTER DEFECTIVE. HIGH PRESSURE READINGS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jul 23, 1996 · N825LF · Bolkms BO105CBS · Engine Pressure Ratio (EPR)SDR 96ZZZX5502Combustion Case · crackedENGINE COMBUSTION CASE CRACKED AT 'ARMPIT' THROUGH WIRE MESH REINFORCEMENT. ENGINE SHOWED A CONTINUING TREND OF LOW POWER. REPLACED CASE.Jul 5, 1996 · N493HL · Bolkms BO105CBS · Turbine Engine Combustion SectionSDR 96ZZZX5665Clamp · crackedCLAMP CRACKED BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jul 3, 1996 · N105NC · Bolkms BO105CBS · Engine Collector/Tailpipe/NozzleSDR 96ZZZX4049Wire · detachedSMOKE IN CABIN. WIRE CAME LOOSE ON GENERATOR CAUSING AN OVER VOLTAGE TAKING OUT REGULATOR, DC, AND COMM NR 1 RADIO WHICH CAUSED THE SMOKE AND SMELL. WIRE WAS REPAIRED, REPLACED REGULATOR, DG, AND COMM NR 1 RADIO. PROBLEM CORRECTED.Jul 1, 1996 · N105NC · Bolkms BO105CBS · DC Generating SystemSDR 96ZZZX3461Clutch · failedWHEN THROTTLES WERE CLOSED FOR SHUT DOWN, NR 2 ENGINE'S N2 NEEDLE ON TRIPLE TACH WAS OBSERVED TO REMAIN WITH THE ROTOR NEEDLE DURING COAST DOWN WHILE NR 1 ENGINE'S N2 NEEDLE SPLIT AND DECELERATED NORMALLY. FOUND NR 1 FWU CLUTCH LOCKED UP IN EITHER DIRECTION (Jun 28, 1996 · N5412J · Bolkms BO105CBS · Engine/Transmission CouplingSDR 96ZZZX3417Governor · defectiveGOVERNOR REQUIRED TO BE RETRIMMED FREQUENTLY, THEN ENGINE FELL TO IDLE ON DESCENT FOR FINAL. GOVERNOR WAS CLOSE TO OVERHAUL, 56.0 HOURS LEFT. REPLACED GOVERNOR.Apr 24, 1996 · N493HL · Bolkms BO105CBS · Turbine GovernorSDR HEEA966848Control Unit · failedUNABLE TO PROGRAM IN MANUAL POSITION.Mar 13, 1996 · N5418A · Bolkms BO105CBS · VHF Communications SystemSDR 96ZZZX2216Encoder · burnedIN CRUISE FLIGHT, AN ODOR OF BURNING WIRE WAS NOTED. AFTER INSPECTING AIRCRAFT, FOUND A-30 ENCODER HAD A BURNED SMELL. REMOVED A-30 ENCODER AND INSTALLED SERVICEABLE ENCODER. PERFORMED INTEGRATED SYSTEM TEST. TESTED OK. SUSPECT CAUSE WAS MOISTURE INFILTRAMar 8, 1996 · N5412J · Bolkms BO105CBS · Altimeter, Barometric/EncoderSDR 96ZZZX1823Encoder · overheatIN CRUISE FLIGHT, AN ODOR OF BURNING WIRE WAS NOTED. AFTER INSPECTING AIRCRAFT, FOUND A-30 ENCODER HAD A BURNED SMELL. REMOVED A-30 ENCODER AND INSTALLED SERVICEABLE ENCODER. PERFORMED INTEGRATED SYSTEM TEST. TESTED OK. SUSPECT CAUSE WAS MOISTURE INFILTRAMar 8, 1996 · N5412J · Bolkms BO105CBS · Altimeter, Barometric/EncoderSDR 96ZZZX3476Bearing · wornWORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM.Jan 25, 1996 · N911BH · Bolkms BO105CBS · Tail Rotor HeadSDR 96ZZZX613Frame · crackedDURING A ROUTINE INSPECTION, A CRACK WAS FOUND IN THE UPPER END OF FRAME 9V IN THE RIGHT SIDE SHELL. THE CRACK WAS APPROXIMATELY 2.5 INCHES LONG. THE CRACK EXTENDED UNDER THE ATTACHMENT OF THE INBOARD WEB ATTACHED TO THE RIGHT AFT MAIN GEARBOX ATTACHMENT FITJan 22, 1996 · N5366Y · Bolkms BO105CBS · Fuselage Main, FrameSDR 96ZZZX3475Bearing · wornBEARING WORN BEYOND SERVICEABLE LIMITS CAUSING VIBRATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 31, 1995 · N911BH · Bolkms BO105CBS · Tail Rotor Drive ShaftSDR 96ZZZX3474Bearing · wornWORN BEYOND SERVICEABLE LIMITS CAUSING VIBRATION. REPALCED WITH NEW UNIT, CORRECTED PROBLEM.Dec 31, 1995 · N911BH · Bolkms BO105CBS · Tail Rotor Drive ShaftSDR 96ZZZX3473Bearing · wornBEARING WORN BEYOND SERVICEABLE LIMITS CAUSING VIBRATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 31, 1995 · N911BH · Bolkms BO105CBS · Tail Rotor Drive ShaftSDR 96ZZZX3472Bearing · wornWORN BEYOND SERVICEABLE LIMITS CAUSING VIBRATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 31, 1995 · N911BH · Bolkms BO105CBS · Tail Rotor Drive ShaftSDR 96ZZZX1683Transmitter · defectiveINDICATES PRESSURE TOO HIGH. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 4, 1995 · N911BH · Bolkms BO105CBS · Fuel Indicating SystemSDR 96ZZZX131Housing · crackedDAILY INSPECTION FOUND TAIL ROTOR GEAR BOX CASE CRACKED AT RIGHT MOUNTING STUD.Nov 30, 1995 · N5416F · Bolkms BO105CBS · Tail Rotor GearboxSDR HEEA955729Cartridge · defectiveBOOST PUMP UNIT POPPED THE CIRCUIT ON THE TEST STAND.Sep 12, 1995 · Bolkms BO105CBS · Fuel Boost PumpSDR 95ZZZX6204Bearing · making metalBEARING MAKING METAL. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.Sep 11, 1995 · N911BH · Bolkms BO105CBS · Turbine Engine Compressor SectionSDR 95ZZZX5912Bearing · making metalINSPECTED AIRFRAME SCAVENGE OIL FILTER PER SUPERIOR TURBINE INFORMATION BULLETIN NR 95-IB001 (SB T95-SB001). FOUND 13 SILVER FLAKES IN FILTER BOWL. NO ABNORMAL INDICATIONS OR CHIP LIGHTS. REPLACED WTIH NEW SERVICEABLE BEARING. SUPERIOR TURBINE OFFERED EXCESep 10, 1995 · N105NC · Bolkms BO105CBS · Turbine SectionSDR 96ZZZX1684Bellows · tornBELLOWS IS TORN AROUND CLAMP AND FOLD AREAS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Sep 4, 1995 · N911BH · Bolkms BO105CBS · Main Rotor Mast/SwashplateSDR 95ZZZX5910Starter · screen failedSTARTER/GENERATOR SCREEN CAME OFF AND WENT THROUGH THE COOLING FAN CAUSING DAMAGE. REPLACED STARTER/GENERATOR.Sep 2, 1995 · N493HL · Bolkms BO105CBS · Starter-GeneratorSDR 95ZZZX5730Tank · collapsedSNAPS HOLDING TANK ARE WORN ALLOWING TANK TO COLLAPSE. THE COLLAPSED TANK CAUSED ERRONEOUS FUEL QUANTITY READINGS. REPLACED TANKS.Aug 31, 1995 · N492HL · Bolkms BO105CBS · Fuel StorageSDR 95ZZZX5213Bearing · making metalBEARING WAS PURCHASED AS PMA PART FROM SUPERIOR TURBINE. AN INFORMATION LETTER FROM SUPERIOR DATED MAY 1, 1995, RECOMMENDED INSPECTION OF BEARING AND FILTER FOR METAL FLAKES. THIRTEEN PIECES FOUND IN FILTER, ONE WAS 'TRIANGULAR 2 X 4MM', SINCE TWO SB HAVE BEAug 8, 1995 · N105NC · Bolkms BO105CBS · Turbine SectionSDR 95ZZZX6973Bearing · making metalC/W SUPERIOR AIR PARTS SB T95-SB001. FOUND 13 METAL FLAKES IN FACET FILTER BOWL. TURBINE ASSY CAT37299. REPLACED WITH ALLISON MANUFACTURED BEARING.Aug 1, 1995 · N105NC · Bolkms BO105CBS · Turbine SectionSDR 96ZZZX1606Transmitter · reads highNR 1 ENGINE OIL PRESSURE INDICATES HIGH. REPLACED WITH NEW TRANSMITTER UNIT, CORRECTED PROBLEM.Jun 24, 1995 · N105NC · Bolkms BO105CBS · Engine Oil PressureSDR TEIL956Bearing · making metalINNER RACE FAILED CAUSING METAL ON CHIP DETECTORS. GEARBOX OVERHAULED AND UPDATED TO LATEST MOD STANDARD. BEARINGS REPLACED.Jun 9, 1995 · N3539T · Bolkms BO105CBS · Turbine Engine Reduction GearSDR 95ZZZX5902Sight Glass · defectiveMAIN ROTOR HEAD SIGHT GLASS HAS IMPERFECTIONS IN THE U-CHANNEL. UNIT NEVER INSTALLED. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.May 30, 1995 · N105NC · Bolkms BO105CBS · Main Rotor HeadSDR 95ZZZX3977Laminated Pack · corrodedUPON INSPECTION OF PARTS FOR REPAIR OF TAIL ROTOR ASSEMBLY, FOUND CORROSION BEYOND LIMITS ON CENTER SECTION OF LAMINATED PACK DUE TO SALT ATMOSPHERE IN WHICH THE AIRCRAFT FLIES. PART WAS SCRAPPED DUE TO CORROSION BEYOND LIMITS.May 29, 1995 · N5416F · Bolkms BO105CBS · Tail Rotor BladesSDR 96ZZZX2795Seal · leakingOIL BELLOWS SEAL LEAKING BEYOND SERVICEABLE LIMITS. TURBINE SMOKING CAT-40356 TT 3606.6. TC 9835. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 12, 1995 · N105NC · Bolkms BO105CBS · Tail Rotor Control SystemSDR 95ZZZX6972Seal · leakingOIL BELLOWS SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.May 12, 1995 · N301LG · Bolkms BO105CBS · Turbine SectionSDR 95ZZZX6971Seal · leakingOIL BELLOWS SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.May 12, 1995 · N301LG · Bolkms BO105CBS · Turbine SectionSDR 95ZZZX5495Seal · leakingOIL BELLOW SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.May 12, 1995 · N911BH · Bolkms BO105CBS · Turbine SectionSDR 95ZZZX3336Air Tube · hole chafedIN CRUISE FLIGHT, PILOT EXPERIENCED AN ENGINE TORQUE SPLIT, NR 1 ENGINE DROPPING OFF-LINE. LANDED ON OFFSHORE PLATFORM WITHOUT INCIDENT. FOUND HOLE CHAFED IN AIR TRANSFER TUBE, WITH ASSOCIATED CRACKS. ALLISON IPC, CHAPTERS 2-60, FIGURE 13, ITEM 24.May 12, 1995 · N54197 · Bolkms BO105CBS · Turbine SectionSDR 95ZZZX2797Disck · warpedROUTINE INSPECTION FOUND ROTOR BRAKE DISK WARPED BEYOND LIMITS. CAUSE UNKNOWN.May 11, 1995 · N5412J · Bolkms BO105CBS · Main Rotor BrakeSDR 95ZZZY0997Transmitter · defectiveHIGH READINGS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.May 10, 1995 · N722MB · Bolkms BO105CBS · Engine Oil PressureSDR 95ZZZY0969Bearing · wornBEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.May 10, 1995 · N722MB · Bolkms BO105CBS · Tail Rotor HeadSDR 95ZZZX2933Control Tube · chafedCLAMP FOR BUNGEE PN 105-4100145 WAS ADJUSTED IMPROPERLY WHICH ALLOWED IT TO CHAFE INTO PN 105-41488 CONTROL TUBE.May 10, 1995 · N495HL · Bolkms BO105CBS · Landing Gear Retraction/Extension SystemSDR TEIL953Lever Assy · defectiveGOVENOR ATTACH BEARING WILL NOT GO ON SLEEVE. MIC DIMENSION OF BEARING SHAFT 6.016 MM. NEW PART SECURED AND INSTALLED. NEW PART SHAFT DIMENSION 5.9 MM.May 8, 1995 · Bolkms BO105CBS · Turbine Governor
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