JASC 6710
Service difficulty reports · 1,151
Reports filed under 6710 · Main Rotor Control, 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 = '6710' 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 = '6710' 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 CA090728016Control Tube · cracked(CAN) THE HELICOPTER TRANSMISSION HAD BEEN REMOVED WITH THE FLIGHT CONTROL SUPPORT INTACT AND WAS ON THE BENCH IN THE O/H SHOP. A TECH THAT WAS INSPECTING THE CONDITION OF THE TRANSMISSION AND ATTACHED FLIGHT CONTROLS NOTICED THE CRACKED PART. THERE WERE 2 CSDR CA090401009Bushing · crackedROUTINE INSPECTION DISCOVERED A CRACK BETWEEN THE THROTTLE ARM BUSHING AND ROLL PIN ACCESS HOLE. COLLECTIVE ELBOW FOUND TO BE CORRECTLY INSTALLED AND NO OTHER DEFECTS NOTED. ELBOW ASSY REPLACED AND ACFT RETURNED TO SERVICE.SDR CA090311001Spherical Bearin · defective(CAN) ACFT DEVELOPED LIMITED LATERAL CYCLIC CONTROL MOVEMENT PRIOR TO TAKEOFF DUE TO THE CONTROL LEVER`S SPHERICAL BRG NOT BEING STAKED, THE BEARING WORKED ITS WAY OUT OF LEVER THUS LIMITING CYCLIC CONTROL LATERAL MOVEMENT.SDR CA090223007Grip · cracked(CAN) WHILE DOING A FREEDOM OF CONTROLS CHECK PRIOR TO START UP THE PILOT WAS MOVING THE CYCLIC STICK THROUGH THE FULL RANGE OF MOVEMENT. WHILE DOING SO THE CYCLIC GRIP BROKE IN HALF IN HIS HANDS. THE PREFLIGHT CHECKS ENDED AFTER THE OCCURENCE.SDR CA090112011Bellcrank · crackedA CRACK WAS FOUND ON THIS FLIGHT CONTROL BELLCRANK DURING ANNUAL INSPECTION.SDR CA081202004Control Tube · failed(CAN) EVERY 12 YEARS THE HELICOPTER GOES INTO THE SHOP FOR A MAJOR INSPECTION AS PART OF THE INSP, IS A HARDNESS TEST ON THE COLLECTIVE CONTROL TUBE. THE TUBE IS TESTED AND IT FAILED THE HARDNESS TEST. THE HARDNESS TEST REQUIRED IS 230 HV-5 KG LOAD. THE AVESDR CA080723004Stop · damaged(CAN) ACFT WAS CLIMBING AT APPROX 6000` ASL. (OAT 1°C). COLLECTIVE HIT ITS UPPER STOP DURING A POWER INCREASE. AT THIS POINT TORQUE READING WAS APPROX 65 PERCENT. T4 AND NG WERE WELL WITHIN MAX CONTINUOUS LIMITATIONS. ON 14 MAY 2006, SB 67.00.12 REV. 2 WAS CASDR CA080515002Cyclic Control · obstructed(CAN) AFTER INSTALLATION OF THE VERTICAL REFERENCE SEAT KIT LISTED ABOVE, IT WAS DISCOVERED DURING FLIGHT CONTROL CLEARANCE CHECKS THAT THE SEAT IN VARIOUS PLACEMENTS OF IT`S RANGE OF TRAVEL INTERFERED WITH THE FULL MOVEMENT OF THE CYCLIC FLIGHT CONTROL. INCLUSDR M7K2008F00028Potentiometer · failedA FAULT CODE WAS GENERATED ON SHUTDOWN INDICATING A DEFECT OF COLLECTIVE POTENTIOMETER. A NEW PART WAS INSTALLED, NO FURTHER FAULT WAS DETECTED. THIS IS RECURRING FAILURE FOR THIS PART WHICH HAS EFFECTED DISPATCH RELIABILITY FOR THIS MODEL HELICOPTER. SUGGESDR M7K2008F00027Potentiometer · failedA FAULT CODE WAS GENERATED ON SHUTDOWN INDICATING A DEFECT OF COLLECTIVE POTENTIOMETER. A NEW PART WAS INSTALLED, NO FURTHER FAULT WAS DETECTED. THIS IS RECURRING FAILURE FOR THIS PART WHICH HAS EFFECTED DISPATCH RELIABILITY FOR THIS MODEL HELICOPTER. SUGGESDR M7K2008F00026Potentiometer · failedA FAULT CODE WAS GENERATED ON SHUTDOWN INDICATING A DEFECT OF COLLECTIVE POTENTIOMETER. A NEW PART WAS INSTALLED, NO FURTHER FAULT WAS DETECTED. THIS IS RECURRING FAILURE FOR THIS PART WHICH HAS EFFECTED DISPATCH RELIABILITY FOR THIS MODEL HELICOPTER. SUGGESDR M7K2008F00025Potentiometer · failedA FAULT CODE WAS GENERATED ON SHUTDOWN INDICATING A DEFECT OF COLLECTIVE POTENTIOMETER. A NEW PART WAS INSTALLED, NO FURTHER FAULT WAS DETECTED. THIS IS RECURRING FAILURE FOR THIS PART WHICH HAS EFFECTED DISPATCH RELIABILITY FOR THIS MODEL HELICOPTER. SUGGESDR M7K2008F00024Potentiometer · failedA FAULT CODE WAS GENERATED ON SHUTDOWN INDICATING A DEFECT OF COLLECTIVE POTENTIOMETER. A NEW PART WAS INSTALLED, NO FURTHER FAULT WAS DETECTED. THIS IS RECURRING FAILURE FOR THIS PART WHICH HAS EFFECTED DISPATCH RELIABILITY FOR THIS MODEL HELICOPTER. SUGGESDR M7K2008F00008Potentiometer · defective(REF 0423083914) A FAULT CODE WAS GENERATED ON SHUTDOWN INDICATING A DEFECT OF THE YAW POTENTIOMETER. A NEW PART WAS INSTALLED AND NO FURTHER FAULT WAS DETECTED. THIS IS A RECURRING FAILURE FOR THIS PART WHICH HAS EFFECTED THE DISPATCH RELIABILITY FOR THIS MOSDR MD04302008Support · looseCYCLIC STICK HAS VERTICAL FREE PLAY. (1) OF THE (3) SCREWS WHICH HOLD DOWN THE PIVOT BEARING WAS FOUND TO BE LOOSE.SDR CA080305017Bracket · unserviceable(CAN) ON REMOVAL OF DUAL CONTROLS, A GENERAL INSPECTION OF THE UNDERSEAT AREA REVEALED A CRACK ON THE BEARING CAP OF THE BRACKET ASSEMBLY WHICH IS USED TRANSFERING CONTROL INPUTS FROM CABIN BACK TO THE ROTORS. THE PART WAS REPLACED WITH NO INCIDENT.SDR 2007FA0001098Attach Fitting · gougedDURING INSPECTION FOR BHT ASB-412-07-127 (CYCLIC STICK BEARING INSPECTION) IT WAS FOUND THAT THE LATERAL CONTROL TUBE PN 412-001-307-101 FIXED (OB) CLEVIS PN 212-001-059-001 OR -103 HAD GOUGED THE CYCLIC LEVER ASSEMBLY BEYOND REPAIRABLE LIMITS AND THE BEARING SDR 2008FA0000031Liner · wornPILOT EXPERIENCED COLLECTIVE BOUNCE ON TAKEOFF. INSPECTION OF COLLECTIVE LINERS SHOWED A SUFFICIENT AMOUNT OF LINER REMAINING IN THE WEAR AREA. WITH FURTHER INSPECTION, THE MINIMUM COLLECTIVE FRICTION WAS TOO LOW. INSPECTION ON NR 3 AND NR 6 PHASE IAW TM 55SDR CA071026003Cyclic Stick · corroded(CAN) PILOTS CYCLIC STICK DISASSEMBLED FOR PAINT AND REFURBISH. STEEL RING PN 204-001-369-001 IS RIVETED ON THE CYCLIC STICK. THE STEEL RING IS USED FOR APPLICATION OF FRICTION. THE STEEL RING WAS REMOVED AND EXTREME CORROSION PITTING WAS FOUND IN THE CYCLIC SSDR 2008FA0000147Cover · looseCOLLECTIVE MOUNTED HOIST EMERGENCY RELEASE (JETT) SWITCH COVER SECURITY. IF THE BASE OF THE COVER IS LOOSE AND TURNED 180 DEGREES, AS WAS THE CASE HERE, THE COVER OPENS FORWARD AND EXTENDS OFF OF THE END OF THE COLLECTIVE. IN THIS CONDITION WHEN THE COLLECTISDR CA070307011Cyclic Control · malfunctioned(CAN) CYCLIC CONTROLS JAMMED IN NEUTRAL POSITION, CYCLIC WAS ABLE TO MOVE AFT, FWD, AND LT BUT WAS UNABLE TO MOVE CYCLIC TO THE RT DURING LEVEL CRUISE AT 2500 FT AGL. REDUCED AIRSPEED TO 65 KNOTS AND CONTROLS BROKE FREE AND OPERATED NORMALLY. THEN FLEW BACK TSDR CA070207008Bungee · disconnected(CAN) UPON INSPECTION, BUNGEE FOUND HANGING DOWN AND DISCONNECTED FROM THE FLIGHT CONTROL. THERE WERE NO FLIGHT PERFORMANCE ISSUES REPORTED. MINOR SCRAPES FOUND IN CONTROL TUBE PAINT. CORDS WERE CHECKED FOR DAMAGE AND RECONNECTED. (TC NR 20070207008)SDR CA070122011Collective Stick · ratcheting(CAN) PILOT COMPLAINED OF RATCHETING FEEL TO COLLECTIVE CONTROL STICK. AIRCRAFT RETURNED TO BASE. INSPECTION REVEALED THAT THE COLLECTIVE FRICTION SURFACE ROLL PIN WAS WORKING INTERNALLY AND CAUSING THE RATCHETING FEEL. ELBOW WAS REPLACED. (TC NR 2007012201SDR EGRR111416Servo · bypassingDURING 2250 HR SERVO INTERNAL LEAKAGE TEST FOUND NR 1 SIDE LEAKAGE RATE AT 1200CC PER MINUTE.SDR EGRR111415Servo · bypassingDURING 2250 HR SERVO INTERNAL LEAKAGE TEST FOUND NR 2 SIDE LEAKAGE RATE AT 1050CC IAW MINUTE.SDR HE17107982Cable · bindingCOLLECTIVE BINDING IN FLT FOUND ANTICIPATOR CONTROL CABLE BINDING. REMOVED AND REPLACED CABLE. (K)SDR CA060313011Collective Stick · brokenTHE AME WAS MANIPULATING THE COLLECTIVE STICK TO EXPOSE GREASE FITTINGS ON THE SWASHPLATE DURING A ROUTINE SERVICING OPERATION. WHEN THE COLLECTIVE STICK WAS PULLED UP, STICK ASSY DETAIL P/N 212-001-181-001 BROKE AND SEPARATED AT THE SLOT WHERE THE NR 2 THROTSDR HEEA107895Trim Switch · shortedDURING CRUISE AIRCRAFT STARTED UNCOMMENTED DESCENT WITH NOSE PITCH UP. ROTOR SPLIT HIGH TO 107. ESTABLISHED CONTROL. FOUND COLLECTIVE WANTED TO DRIVE FULL DOWN. DISENGAGED COLLECTIVE TRIM AND PROBLEM CEASED. SWAPPED FROM FD#1 TO FD#2 AND PROBLEM CEASED THSDR CA060124003Spherical Stop · corroded(CAN) ON MONDAY 16 JANUARY 2006, PILOT REPORTED COLLECTIVE WAS ROUGH AT HIGH POWER SETTING. HE WAS UNABLE TO REPLICATE. (TC NR 20060124003)SDR YTRR107698Bearing · wornM/R PC LINK BEARING AXIAL AND RADIAL MOVEMENT BEYOND LIMITSSDR YTRR107599Bearing · wornM/R PC LINK BEARING AXIAL AND RADIAL MOVEMENT BEYOND LIMITS.SDR ALG2006F00021Bearing · wornIN CRUISE FLIGHT, FELT BUMP IN AIRFRAME, ALL INSTRUMENTS INDICATED NORMAL. AFTER DESCENDING TO 500 FT, PROBLEM REPEATED. AFTER LANDING, NOTIFIED MAINTENANCE. ANTI-DRIVE LINK BEARINGS WORN. REMOVED AND REPLACED ANTI-DRIVE LINK. (K)SDR KBM2006F00022Servo · leakingSAMM SERVO, UNIT HAS BAD LEAK. REMOVED AND REPLACED. (K)SDR YTRR106607Bearing · wornBEARING WORN. REPLACED ROD-END BEARING ASSEMBLY.SDR YTRR106610Bearing · wornROD END BEARING FOUND WORN. REPLACED ASSEMBLY.SDR YTRR106609Bearing · wornROD END BEARING FOUND WORN. REPLACED ASSEMBLY.SDR YTRR106608Bearing · wornBEARING FOUND WORN. REPLACED ROD END ASSY.SDR YTRR106612Universal Joint · wornUNIVERSAL BEARING ASSEMBLY FOUND WORN. REPLACED PART.SDR YTRR106625Bearing · wornM/R PC LINK BEARING AXIAL AND RADIAL MOVEMENT BEYOND LIMITSSDR YTRR106624Bearing · wornUNIVERSAL BEARING ASSEMBLY FOUND WORN. REPLACED PART.SDR YTRR106615Universal Joint · wornUNIVERSAL BEARING ASSEMBLY FOUND WORN. REPLACED BEARING ASSY.SDR YTRR106613Universal Joint · wornUNIVERSAL BEARING ASSEMBLY FOUND WORN. REPLACED BEARING ASSY.SDR YTRR106618Universal Joint · wornUNIVERSAL BEARING ASSEMBLY FOUND WORN. REPLACED BEARING ASSY.SDR YTRR106622Bearing · wornUNIVERSAL BEARING ASSEMBLY FOUND WORN. REPLACED BEARING ASSY.SDR YTRR106621Bearing · wornUNIVERSAL BEARING ASSEMBLY FOUND WORN. REPLACED BEARING ASSY.SDR CA051123006Tip Cap · damaged(CAN) A/C HAD A BLADE REPLACED DUE TO A CRACK. NEW BLADE WAS VERY DIFFICULT TO BALANCE, SEEMED HEAVIER THAN THE OTHERS. BALANCING OF BLADES MET CRITERIA AND IT WAS RELEASED FOR SERVICE. SWEEPING OF BLADES WAS USELESS IN ACHIEVING BALANCE. SECOUND DAY OF THE JSDR AS350B2BELCRKBellcrank · gougedWE HAVE FOUND THIS PART TO HAVE MAINTENANCE INDUCED DAMAGE FROM DISCONNECTING THE LT FORWARD INPUT ROD AT THE PRIMARY FLIGHT CONTROL SERVO AND ALLOWING THE ROD TO FALL FORWARD. THIS ACTION ALLOWS THE LOWER JAM NUT TO CONTACT THE BELLCRANK, CAUSING DAMAGE. THE SDR 2005FA0001132Bearing · vibrationLT COLLECTIVE LEVER SUPPORT BEARING FAILED CAUSING MAIN ROTOR VERT VIBRATION AND LOWER COLLECTIVE LEVER IDLER ELASTROMERIC BEARINGS TO FAIL AND SOME WERE IN MAIN TRANSMISSION UPPER LUGS/ATTACHMENT POINT TO WEAR. DISCUSSED WITH MFG PAODUCT SUPPORT.SDR KBM2005F00103Ball Joint · wornBALL JOINTS, BOTH WORN, REMOVED AND REPLACED. (K)SDR CA050520003Switch · inoperative(CAN) DURING A GROUND RUN AND HYDRAULIC CHECKS THE HYDRAULIC WARNING HORN WOULD NOT SOUND WHEN OPERATING COLLECTIVE HYDRUALIC SWITCH. HORN WOULD NOT SOUND WHEN OPERATING COLLECTIVE HYDR. SWITCH. HYDRAULICS WOULD TURN ON AND OFF, HORN WOULD NOT TURN ON. COLLECT
Back to JASC 6710