JASC 6300
Service difficulty reports · 637
Reports filed under 6300 · Main Rotor Drive System, 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 = '6300' 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 = '6300' 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 YV3R2019012200178V-Belt · stretchedCUSTOMER REPORTED V-BELT SET P/N: A190-2 ARE STRETCHED BEYOND SERVICE LIMITS.SDR YV3R2019090600175V-Belt · unserviceableCUSTOMER REPORTED V-BELT SET P/N: A190-3 IS UN-AIRWORTHY.SDR YV3R2019081522160Actuator · malfunctionedCUSTOMER REPORTED ACTUATOR ASSEMBLY P/N: C051-1 WAS MALFUNCTIONING.SDR YV3R201908022154Nut · looseCUSTOMER REPORTED LOOSE HARDWARE (NUTS NOT TORQUED).SDR YV3R2019071900149Motor · seizedCUSTOMER REPORTED ACTUATOR GEARMOTOR ASSEMBLY P/N: D276-3 SEIZED.SDR YV3R2019071600139Actuator · malfunctionedCUSTOMER REPORTED ACTUATOR ASSEMBLY P/N: C051-2 COLUMN SPRINGS DO NOT WORK SIMULTANEOUSLY.SDR YV3R2019012820138Actuator · malfunctionedCUSTOMER REPORTED ACTUATOR ASSEMBLY P/N: A051-1 CLUTCH LIGHT STAYS ON.SDR YV3R2019062122130Motor · intermittentCUSTOMER REPORTED GEARMOTORIS INTERMITTENT.SDR YV3R2019062120128Actuator · intermittentCUSTOMER REPORTED ACTUATOR GEAR MOTOR IS INTERMITTENT.SDR YV3R201906200126V-Belt · stretchedCUSTOMER REPORTED V-BELT SET P/N: A190-2 STRETCHED BEYOND LIMIT.SDR YV3R201906200125V-Belt · stretchedCUSTOMER REPORTED V-BELT SET P/N: A190-2 STRETCHED BEYOND LIMIT.SDR YV3R2019060620112V-Belt · failedCUSTOMER REPORTED PILOT MADE A PRECAUTIONARY LANDING AFTER AMBER CLUTCH LIGHT ILLUMINATED. AFTER INSPECTION, IT WAS NOTED ONE OF THE BELTS P/N: A190-3 FAILED.SDR YV3R2019052400093Actuator · malfunctionedCUSTOMER REPORTED CLUTCH LIGHT FLICKERING.SDR YV3R2019052300089Motor · seizedCUSTOMER REPORTED ACTUATOR ASSEMBLY GEARMOTOR P/N: D276-3 SEIZED.SDR YV3R2019012200075Mount Bracket · brokenCUSTOMER REPORTED CLUTCH ACTUATOR ASSEMBLY P/N: A051-1 HAD A BROKEN MICRO SWITCH MOUNTING BRACKET.SDR YV3R2019012200073V-Belt · stretchedCUSTOMER REPORTED V-BELT SET P/N: A190-2 IS STRETCHED.SDR YV3R2019012200072Clutch · malfunctionedCUSTOMER REPORTED FLICKERING CLUTCH LIGHT.SDR YV3R2019012200070Actuator · malfunctionedCUSTOMER REPORTED ACTUATOR ASSEMBLY P/N: C051-2 MALFUNCTIONED.SDR YV3R2019042200068Actuator · inoperativeCUSTOMER REPORTED CLUTCH LIGHT FLICKERING AND ACTUATOR OVER TENSIONING.SDR YV3R2019012200064Clutch Actuator · inoperativeCUSTOMER REPORTED COLUMN SPRINGS NOT ENGAGING OR DISENGAGING SIMULTANEOUSLY.SDR YV3R2019032500058Actuator · inoperativeCUSTOMER REPORTED ACTUATOR P/N: A051-1 WAS NOT ENGAGING WITH POWER APPLIED.SDR YV3R2019032300055Drive Belt · defectiveCUSTOMER REPORTED V-BELT SET HAD IRREGULAR WEAR.SDR YV3R201903160045Actuator · faultyCUSTOMER REPORTED CLUTCH ACTUATOR ASSEMBLY P/N: C051-1 SPRING SET IS FAULTY.SDR YV3R2019022800033Clutch · malfunctionedPILOT REPORTED HEARING A "BANG" WHILE IN-FLIGHT, FOLLOWED BY A YAW OF THE AIRCRAFT.SDR YV3R2019022800032Actuator · malfunctionedCUSTOMER REPORTED RIGHT HAND COLUMN IS NOT POPPING.SDR YV3R2019121020220Spring · malfunctionedCUSTOMER REPORTED ACTUATOR ASSEMBLY P/N: C051-2 COLUMN SPRINGS MALFUNCTIONED.SDR YV3R2019012200007Actuator · malfunctionedTENSION SPRINGS NOT ENGAGING.SDR QMLA2018100218106Unknown · vibrationEXPERIENCED VERY HIGH FREQUENCY VIBRATION AND WHINING SOUND AFTER TAKE OFF FROM THE BASE ENROUTE FOR AN INTERFACILITY TRANSFER. TOOK IMMEDIATE ACTION AND LANDED BACK AT THE AIRPORT SAFELY. WHINING AND VIBRATION WAS NOT ACCOMPANIED BY ANY CAUTION LIGHTS, OR FLUSDR CHIA2018081063437Transmission · making metalCHIP LIGHT ILLUMINATED ON THE CAUTION PANEL DURING APPROACH TO LAND. CONFIRMED AFT TRANSMISSION ON THE MAINTENANCE PANEL. INSPECTED THE CHIP DETECTOR, FOUND LARGE FLAKE LIKE CONTAMINATION. PART REMOVED AND SENT BACK TO AURORA FACILITY. EMERGENCY CHECKLIST USDR 5LHA201808170963Actuator · out of toleranceFLICKERING CLUTCH LIGHT NOTED. ON INSPECTION OF CLUTCH ACTUATOR FOUND ONE OF TWO TENSION SPRING SWITCHES TO NOT CLOSE ON ENGAGEMENT. FOUND SWITCH TO BE GOOD, ACTUATOR SPRING TENSION DID NOT MATCH OPPOSITE SIDE AND WAS NOT ENGAGING SWITCH WHEN ACTUATOR EXTENDEDSDR M3XA2018021603Drive Shaft · shearedON SHORT FINAL, CREW REPORTED A LOUD BANG FROM THE TRANSMISSION DECK, PILOT REPORTED A TRANSMISSION PRESSURE LIGHT ILLUMINATED. LANDED WITHOUT INCIDENT. ON THE MAINTENANCE INSPECTION, REVEALED THE OIL COOLER FAN DRIVE SHAFT HAD SHEARED AND CUT INTO THE OIL SDR QMLA2017122117141Friction Lock · out of adjustPRIOR TO TAKEOFF, PILOT FELT EXTREME FORCE IN COLLECTIVE WITH NO ASSOCIATED WARNING OR CAUTION LIGHTS ILLUMINATED. PILOT CHECKED TO MAKE SURE THAT THE COLLECTIVE LOCK WAS RELEASED AND THAT THE COLLECTIVE FRICTION WAS SET TO THE MINIMUM SETTING, BUT THE EXTREMSDR CHIR123020162689Stud · brokenWHEN PAN WAS REMOVED TO PERFORM A SPIRAL BEVEL INSPECTION, MECHANIC FOUND THE NR 9 STUD BROKEN OFF AND LAYING IN THE AUX OIL SUMP PRIOR TO BEGINNING TORQUE CHECK. TRANSMISSION IS BEING REMOVED AND REPLACED.SDR CHIR102620162623Sun Gear · spalledSUPPLEMENTARY INFORMATION; CHI ENGINEERING HAS INSPECTED THIS ARTICLE AND CONTACTED THE OIL MANUFACTURER (EASTMAN OIL) TO EVALUATE THE LUBRICATION PROPERTIES. NO SUSPECT CAUSES WERE IDENTIFIED. THE CONCLUSION BY ALL CONCERNED PARTIES WAS THAT THIS WAS AN ANOMASDR CA150918002Nut · galled(CAN) FREEWHEEL O/H NUT 406-040-543-105, HIGH TORQUE REQUIRED TO REMOVE NUT FROM CAP ASSEMBLY PN:206-040-942-101. BOTH NUT AND CAP, THREADS DESTROYED/GALLING.SDR CHIR2015090102057Bolt · crackedDURING DISASSEMBLY OF COMPONENT IT WAS NOTICED THERE IS SEVERE SCUFFING ON BOTH THE SPIRAL BEVEL RING GEAR AND THE SPIRAL BEVEL PINION GEAR. AT DISASSEMBLY, 2 BOLTS WERE FOUND CRACKED AFTER FAILING TORQUE CHECK ON WING. THIS BOLTED JOINT HAS NOT HAD THE UPDASDR CHIR201509012098Bolt · crackedCREW REPORTED FAILED BOLTED JOINT INSPECTION. WHEN DISASSEMBLED IT WAS DISCOVERED THERE WERE 2 BROKEN BOLTS AND SEVERE SCUFFING ON SPIRAL BEVEL RING GEAR AND SPIRAL BEVEL PINION GEAR. THE FIRST STAGE SUN GEAR HAD ONE SPALLED GEAR TOOTH CAUSING COMPLETE DISASSESDR CHIR201409191728Liner · crackedDURING NDT PROCESS OF 234 AFT VERTICAL SHAFT BEARING HOUSING, CRACK FOUND ON BEARING LINER LAND AT 3 O`CLOCK POSITION, APPROXIMATELY .2500" LONG.SDR CA130926001Drive Shaft · damaged(CAN) MAIN ROTOR DRIVESHAFT FORWARD YELLOW TELE-TEMP FOUND DARKENED. MAIN ROTOR DRIVESHAFT REPLACED.SDR CA130807002Boot · leaking(CAN) THE HELICOPTER WAS WORKING ON A FIRE ABOUT 6 MILES AWAY WHEN THE PILOT NOTICED THAT THERE WAS A CHANGE IN THE PITCH TO THE VIBRATION OF THE ACFT, IT DIDN`T SEEM EXCESSIVE SO THE PILOT CARRIED ON. THEN AN ODOR OCCURRED IN THE ACFT. FINISHED THE DROPS OFSDR CA130806006Drive Shaft · overheated(CAN) FOUND BLACKENED, INDICATING OVER-HEAT, YELLOW AND RED TEMP-PLATES ON FWD COUPLING OF MAIN DRIVESHAFT DURING A "TURN-AROUND" CHECK. SHAFT REMOVED, INSPECTED, RE-GREASED, NEW TEMPLATES INSTALLED AND SHAFT RE-INSTALLED. COUPLING OVER-HEATED AGAIN AFTER 1.SDR CA130624005Drive Shaft · damaged(CAN) DURING DI THE PILOT NOTED 1 YELLOW TEMPPLATE HAD TURNED BLACK. DRIVE SHAFT REPLACED.SDR CA130614012Shaft · vibration(CAN) PTO SHAFT, PN: 76361-09103-104, DURING SHAFT REMOVAL FOR NR 2 ENGINE LUBRICATION OF ENGINE OUTPUT FLANGE SPLINES THE SHAFT WAS DISCOVERED SHEARED WHEN THE AFT COVER WAS REMOVED. THE AFT SHAFT, NUT AND SPACER WERE CONTAINED IN THE COVER. THE PTO SHAFT, SDR CHIR201302081182Adapter · crackedNR 2 CROSS SHAFT WAS INSPECTED AT SHUTDOWN. FOUND ADAPTER CRACKED.SDR ALGA2012101101Nut · corrodedNUT FOUND UNSERVICEABLE DUE TO EXCESSIVE CORROSION.SDR ALGA2012042604Structure · crackedCRACKED BEARING BORE GOING OUTWARD.SDR CA120423011Cover · mismanufactured(CAN) NEW DRIVE SHAFT COVER MANUFACTURED INCORRECTLY. CAM LOCK DOUBLERS INSTALLED 1.6" TOO FAR FORWARD. THIS RESULTS IN THE DRIVE SHAFT COVER NOT IN ALIGNMENT, LINING UP WITH THE CLIPS ON THE TAIL BOOM. PART RETURNED TO MFG FOR WARRANTY.SDR 2011FA0000027Thrust Bearing · mismanufactured(OG5S) DURING 800 HR, 12 AND 24 MONTH INSP, THE MAIN ROTOR DRIVE SHAFT WAS FOUND TO BE WORN JUST ABOVE THE MAIN ROTOR THRUST BEARING. UPON FUTHER INSP, THE WEAR WAS DETERMINED TO BE CAUSED BY THE M/R THRUST BEARING TUBE NOT BEING CHAMFERED IN THE CONTACT AREASDR CA091109002Boot · separated(CAN) DURING THE 12 MONTH INSP AND RE-GREASE OF THE INPUT DRIVE SHAFT, IT WAS DISCOVERED THAT THE INNER DIAMETER OF THE BOOT HAD COMPLETELY SEPERATED FROM THE RING IT IS SUPPOSED TO BE GLUED TO. GREASE WAS FOUND BETWEEN THE BOOT AND THE RING WHICH SHOWS THE AISDR CA090827006Seal · leakingDURING A DAILY INSP, DONE BY THE PILOT IN COMMAND, TELA TEMPS ON FWD DRIVESHAFT COUPLING WERE FOUND TO BE BLACK IN COLOR. UPON FURTHER INVESTIGATION GREASE WAS FOUND TO BE LEAKING AS WELL. DRIVESHAFT WAS REMOVED AND DISASSEMBLED. INNER PART OF THE SEAL WAS
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