GE CT58-140-1

Service difficulty reports · 127

Newest first. General aviation reporting is voluntary.

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 engine_model_key = 'CT581401'
  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 CA990818001Link · cracked(CAN) PART WAS NEW AT PREVIOUS OVERHAUL OF ROTOR HEAD ASSY, HOWEVER, DISASSEMBLY REVEALED THAT A 0.125 INCH CRACK AT THE PIN BORE EDGE FOUND DURING NDT INSPECTION.Jul 21, 1999 · Boeing 1072 · Main Rotor Mast/SwashplateSDR CA990224002Clutch · failed(CAN) HELICOPTER DROPPED LOGS OFF AT LANDING THEN HEADED UP HILL AT 70 PERCENT TORQUE. PILOT NOTICED NR 1 ENGINE HAD LOW POWER OUTPUT, LOW TORQUE, LOW N1, LOW FUEL PRESSURE. FAN SPEED ON NR 1 ENGINE WAS 107 PERCENT AND NR 2 ENGINE WAS AT 100 PERCENT. AIRCJul 14, 1999 · Boeing 1072 · Engine/Transmission CouplingSDR CA991007061Fuel Filter · clogged(CAN) FUEL FILTERS BLOCKED WITH ALLUMINUM, FROM PURIFIER WEAR.Jul 2, 1999 · Carson S61LSKRSKY · Aircraft Fuel Filter/StrainerSDR CA990719002Engine · failed(CAN) ENGINE FLAMED OUT WHILE HOVERING. ROTORCRAFT RETURNED TO MAINTENANCE BASE USING REMAINING ENGINE. ENGINE CHANGED.Jun 16, 1999 · Engine (Turbine/Turboprop)SDR CA990927027Blade · low pressure(CAN) MAIN ROTOR BLADE BIM INDICATION IN COCKPIT. LOW PRESSUREON BIM TEST.Jan 26, 1999 · Carson S61LSKRSKY · Main Rotor Indicating SystemSDR CA981123004Gear · cracked(CAN) ON POST-FLIGHT INSPECTION, CRACK FOUND ON LOWER FLANGE OF THE MAIN GEARBOX RING GEAR.Nov 11, 1998 · Skrsky S61N · Main Rotor GearboxSDR CA981022002Blade · malfunctioned(CAN) M/R BLADE BIM INDICATION IN-FLIGHT. BLADE REMOVED AND SENT FOR TESTING IAW S61 MAINT MANUAL. SPAR PRESSURE TESTED FOR 10 DAYS. BLADE RETURNED TO SERVICE. 70 FLIGHT HOURS LATER, SAME INDICATION RECURRED.Sep 28, 1998 · Skrsky S61N · Main Rotor BladesSDR CA981022001Blade · cracked(CAN) M/R BLADE BIM CAUTION LIGHT ACTIVATED. BLADE REMOVED, TESTED SERVICEABLE ON PRESSURE TEST IAW S61 MAINT MANUAL. 5 HOURS AFTER REINSTALL, ANOTHER BIM INDICATION. BLADE SENT TO SIKORSKY WHERE IT FAILED SIKORSKY'S TEST. TEST INDICATED A CRACKED SPAR.Jul 28, 1998 · Skrsky S61N · Main Rotor BladesSDR CA981125041Driveshaft · failed(CAN) SEVERE HIGH FREQUENCY VIBRATION IN THE CABIN AT THE NR 3 TAIL ROTOR DRIVE SHAFT AREA. THIS SHAFT HAD BEEN STRAIGHTENED ON THE LAST REPAIR.Jul 23, 1998 · Carson S61LSKRSKY · Tail Rotor Drive ShaftSDR CA980818016Wire · misinstalled(CAN) MAIN ROTOR BLADE B.I.M. TRANSDUCER TEST IN COCKPIT OK BUT ALL 5 M/R BLADE TRANSDUCERS DID NOT TEST. WIRES CROSSED AT TERMINAL STRIP 46.Jul 7, 1998 · Carson S61LSKRSKY · Main Rotor System WiringSDR CA970421045Seal · cut(CAN) FUEL LEAKING FROM NR 1 ENG FUEL PURIFIER. "O" RING CUT IN TWO PLACES, POSSIBLY DONE ON INSTALLATION, REPLACED.Mar 8, 1998 · Carson S61LSKRSKY · Engine Fuel DistributionSDR CA971231003Engine · malfunction(CAN) 73 HOURS AFTER INSTALLATION, NR 1 ENGINE BEGAN TO VENT OIL. OIL FLUSHED THREE TIMES. VENTING IMPROVED EACH TIME. WHILE WORKING ON ENGINE OIL PROBLEM, NR 1 ENGINE BEGAN TO SHOW OIL PRESSURE FLUCTUATIONS. DURING THE LAST FLIGHT, FUEL PRESSURE AND NG FLNov 17, 1997 · Engine (Turbine/Turboprop)SDR CA971113034Fcu · failed(CAN) NR 2 ENG FAILED TO RESPOND TO THE POWER DEMAND. EMERGENCY THROTTLE WAS USED AND ENGINE RESPONDED. FCU REPLACED.Oct 23, 1997 · Carson S61LSKRSKY · Fuel Control/Reciprocating EnginesSDR 97ZZZX4865Actuator · malfunctionedENGINE WOULD BEEP UP, BUT NOT DOWN. EMERG SYS WORKED AS REQUIRED. FOUND THE SYS WOULD APPEAR TO WORK NORMALLY ON THE GROUND, BUT WOULD FAIL DURING RAPID CLTV INPUTS. EVEN THE EMERGENCY SYSTEM FAILED TO BREAK IT FREE. TAPPING THE UNIT WITH A SCREW DRIVER 'BOct 7, 1997 · Boeing 1072 · Fuel Controlling SystemSDR CA971113033B-Nut · misinstalled(CAN) ENGINE WOULD NOT ACCELERATE AFTER DESCENT WITH SLING LOAD EMERGENCY THROTTLE USED FOR LANDING. T2 HARD LINE B-NUT AT THE COMPRESSOR DISCHARGE FOUND CROSS THREADED. BELLOWS HAD ALL FOUR SCREWS LOOSE. B-NUT PROPERLY INSTALLED AND SCREWS TIGHTENED.Sep 23, 1997 · Carson S61LSKRSKY · Turbine Engine Compressor SectionSDR CA970722005Bolt · broken(CAN) ON LOGGING CYCLE TRANSMISSION 'CHIP' LIGHT ON. DISASSEMBLY OF TRANSMISSION REVEALED A SAFETY WIRED BOLT HAD BROKEN AT THE HEAD AND CONTACTED INTERNAL GEARS. BOLTS NOT NORMALLY INSPECTED.Jul 3, 1997 · Boeing 1072 · Main Rotor GearboxSDR CA970709001Blade · damaged(CAN) AIRCRAFT FLEW THROUGH HAIL STORM WHICH PEELED BACK TRAILING EDGE OF TAIL ROTOR BLADES. ALL FIVE BLADES DAMAGED. TWO SUBSTANIALLY DAMAGED.Jun 18, 1997 · Carson S61LSKRSKY · Tail Rotor BladesSDR CA970528014Gear · broken(CAN) PIECE OF BEVEL GEARBOX FOUND ON FORWARD ACCESSORY GEARBOX CHIP DETECTOR AT PI CHECK, .250 INCH LONG BY .083 INCH WIDE. TWO TEETH FOUND MISSING ON MAIN GEAR, 1 TOOTH APART.Apr 18, 1997 · Carson S61LSKRSKY · Turbine Engine Accessory DriveSDR CA970311054Oil Cooler · leaking(CAN) LEAKING FUEL FROM UPPER AFT CENTRE WELD SEAM.Dec 19, 1996 · Carson S61LSKRSKY · Engine Oil CoolerSDR CA970311069Blade · cracked(CAN) T/R BLADE SKIN WAS FOUND CRACKED NEAR THE BLADE ROOT.Oct 16, 1996 · Carson S61LSKRSKY · Tail Rotor BladesSDR CA970311012Fuel Contrl Unit · failed(CAN) ENGINE WILL NOT TOP. CANNOT OBTAIN ACCEPTABLE TORQUE. TAKE OVER MANUAL SPEED LEVER AND ENGINE IS NORMAL. PART TC: 1.Sep 17, 1996 · Carson S61LSKRSKY · Fuel Controlling SystemSDR CA970311010Fuel Contrl Unit · failed(CAN) ENGINE WILL NOT MEET MINIMUM ACCEPTABLE TORQUE. LOW POWER, LOW T5, HIGH NG. NO CHANGE ON MANUAL THROTTLE. PART TC: 29.Sep 16, 1996 · Carson S61LSKRSKY · Fuel Control/Reciprocating EnginesSDR CA961007004Oil Jet · obstructed(CAN) DURING GROUND RUN FOLLOWING ENGINE INSTALLATION, IT WAS OBSERVED THAT NR 2 ENGINE OIL PRESSURE WAS HIGHER THAN NORMAL (60 VICE 45 PSI). ENGINE REMOVED AND A PIECE OF O-RING WAS FOUND OBSTRUCTING NR 1 OIL JET. ENGINE INSTALLED AND GROUND RUN NORMAL.Sep 9, 1996 · Skrsky S61N · Turbine Engine Oil SystemSDR CA960712105Adapter · cracked(CAN) DURING EDDY CURRENT INSPECTION (MIZ-20A) OF #5 SYNCH SHAFT ADAPTER AS PER BV AD82-11-05, A CRACK IN THE KEY SLOT WAS DETECTED. A SUBSEQUENT DYE PENETRANT INSPECTION REVEALED NO FURTHER CONFIRMATION OF SUSPECTED CRACK. COMPONENT WAS REMOVED FROM AIRCRAFT Jun 19, 1996 · Boeing 1072 · Main Rotor ControlSDR CA960614004Bearing · loose(CAN) THE TEFLON LINING ON THE INNER RACE OF THE BEARING IS BREAKING OUT ALLOWING EXCESSIVE PLAY OF THE BEARING.May 12, 1996 · Boeing 1072 · Main Rotor HeadSDR CA960313001Hydraulic Pump · bearing failed(CAN)IN FLIGHT, THE CYCLIC CONTROL STARTED GETTING STIFF, ACCOMPANIED BY A GROWLING NOISE FROM MAIN GEARBOX AREA. AFTER HYDRAULIC PUMP WAS REMOVED IT WAS FOUND THAT A BEARING HAD FAILED. NOTE THIS PUMP HASHAD A PREVIOUS HISTORY OF PREMATURE FAILURE.Feb 23, 1996 · Skrsky S61N · Hydraulic Pump (Electric/Engine), MainSDR 96ZZZX269Bearing · failedTHE ENGINE LOST FUEL AND OIL PRESSURE IN-FLIGHT AND QUIT. THE ACCESSORY DRIVE GEARBOX PINION SHAFT BEARINGS FAILED AND ALLOWED GEAR DISSENGAGEMENT TO FAILURE POINT. SUBMITTER RECOMMENDS REPLACING BEARINGS AT 3,600 HOURS TT.Dec 22, 1995 · N1043T · Skrsky S61A · Turbine Engine Accessory Drive
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