JASC 2720
Service difficulty reports · 3,131
Reports filed under 2720 · Rudder Control 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 = '2720' 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 = '2720' 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 SWIA200514407Actuator · malfunctionedRUDDER LIMIT FAULT STATUS MSG. APPEARED ON INITIAL POWER UP. REMOVED AND REPLACED NR 2 RUDDER LIMITER ACTUATOR IAW CRJ700 MM 27-25-03. OPERATIONAL CHECKS GOOD IAW CHAPTER 27-25-00. P/N DL2428M9MOD1, S/N 0604.SDR CA050308007Bushing · failed(CAN) BOLT, P/N 130909B172, ATTACHING RUDDER PEDAL TO RUDDER PEDAL ARM WILL NOT FIT PROPERLY THROUGH BUSHING. THE RUDDER PEDAL MUST THEN TURN ON THE BOLT AND THE BUSHING MUST TURN WITHIN THE RUDDER PEDAL ARM CAUSING PREMATURE WEAR AND/OR POSSIBLE FAILURE.SDR AU510002154Tube · wornRUDDER TO NOSE WHEEL STEERING TUBE WORN. TUBE IS A SEALED UNIT BUT WHEN IT WAS CUT OPEN FOR INVESTIGATION IF WAS FOUND THAT THE STEERING RODEND FITTING HAD ALMOST PULLED THROUGH THE WASHER THAT TRANSFERS THE LOAD TO THE SPRING. IF THE ROD PULLED COMPLETELY TSDR 2005FA0000222Control Cable · wornAILERON, ELEVATOR, AND RUDDER SYSTEMS PRIMARY CONTROL CABLES ARE DUE INSPECTION AT 600 HOURS IAW MM, AS A PORTION OF PHASE B REQUIREMENTS. ALIERON, ELEVATOR AND RUDDER SYSTEMS PRIMARY CONTROL CABLES ARE DUE REMOVAL AND DETAILED INSPECTION AT 4,800 HOURS IAW MSDR SWIA200514343Transducer · malfunctionedNO FULL LEFT RUDDER INDICATION ON EICAS. REMOVED AND REPLACED RUDDER RCS TRANSDUCER, OPERATIONAL CHECK GOOD IAW 22-24-05.SDR PNSA050101Control Cable · damagedAIRCRAFT WAS PRESURIZING AT MAXIMUM RATE PRESSURIZATION CONTROLS HAD NO AFFECT DURING CLIMBOUT FROM ANC. AIRCRAFT TURNAROUND AND RETURNED TO ANC. MAINTENACE FOUND RUDDER CABLE SWAGED BALL RETAINER HAD CHAFED A HOLE IN THE OUTFLOW VALVE CONTROL CHAMBER NOT ALLOSDR SWIA200414328Pcu · malfunctionedRIGHT RUDDER JAMMED AFTER TAKEOFF. REMOVED AND REPLACED RUDDER PCU IAW 27-22-01.SDR QXEA200400919Switch · failedTHE FLIGHT RETURNED TO FIELD WHEN AFTER TAKEOFF THE CREW RECEIVED A RUDDER PRESS CATUION LIGHT. MAINTENANCE INSPECTED THE SYSTEM AND REPLACED THE NR 1 PRESSURE REGULATOR SWITCH. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.SDR MWEA040224Warning System · false activationRUDDER LIMITER FAULT ILLUMINATED. COMPLIED WITH QUICK REFERENCE HANDBOOK (QRH) AND MANUAL OPERATION NORMAL. PERFORMED FAULT ISOLATION MANUAL (FIM) TASK 27-20-804-805 AND NO FAULT FOUND. PERFORMED FIM 27-20-811, AMM TASK 27-26-01-820-802 AND 27-26-03-820-801SDR 2004FA0000927Bracket · misinstalledCOMPLIED WITH MFG MEB 00-4 RUDDER BEARING INSPECTION/REPLACEMENT. FOUND RUDDER LOWER HINGE BEARING BRACKET INSTALLED UPSIDE DOWN FROM FACTORY. REPLACEMENT PROCEDURE DESCRIBED IN MEB FOUND ERRONEOUS AND INADEQUATE TO COMPLETE SATISFACTORY REPLACEMENT OF BRACKSDR SWIA200414303Actuator · malfunctionedRUDDER LIMIT FAULT STATUS MESSAGE. REMOVED AND REPLACED RUDDER TRAVEL LIMITER ACTUATOR IAW CRJ700 MM 27-25-03. OPERATIONAL CHECK GOOD. P/N DL2428M9, S/N OFF 0477.SDR UIEA200400202Shutoff Valve · leakingDURING CRUISE, LOSS OF FLUID NR 4 HYD SYSTEM. SYSTEM DEPRESSURIZED AT 2.0 GALS QUALITY. EDP TO SUPPLY OFF. FOUND NR 4 RUDDER CONTROL SHUTOFF VALVE FAILED. (LEAKED) REMOVED AND REPLACED NR 4 RUDDER SHUTOFF VALVE. OPS AND LEAD CHECK GOOD IAW MM. (K)SDR SWIA200414304Actuator · malfunctionedDURING TAKEOFF ROLL, EXPERIENCED CONTINUOUS RAPID STIFFENING/RESISTANCE IN RUDDER PEDALS. REPLACED BLUE SYSTEM RUDDER ACTUATOR WITH A SERVICEABLE UNIT IAW EMB M/M 27-22-02. OPERATIONAL CHECK GOOD.SDR SIMA200435204Pressure Switch · failedDURING CLIMB, THE YAW DAMP FAILED FOLLOWED BY RUDDER SYS-1 INOPERATIVE. FOLLOWED BY THE RUDDER SYS-2 INOPERATIVE. AIRCRAFT WAS CONTROLLABLE AND RETURNED AS A PRECAUTION . MAINTENANCE REMOVED AND REPLACED THE NR 2 RUDDER PRESSURE SWITCH IAW MM. OPS CHECK WASDR N114EL2Control Arm · separatedON THE RUDDER PEDAL ASSY, THE RUDDER CONTROL ARM ASSY, TRIM ARM BROKE OFF AT PARENT METAL SURROUNDING THE WELD POINT. PILOT REPORTED LOSS OF RUDDER TRIM INPUT. NO HISTORY OF PART REPLACEMENT. P/N 63457-003. 2879.3 HOURS TOTAL AIRCRAFT TIME. HAND TOW BAR FOSDR N114ELControl Arm · separatedON THE RUDDER PEDAL ASSY, THE RUDDER CONTROL ARM ASSEMBLY, TRIM ARM BROKE OFF AT PARENT METAL SURROUNDING THE WELD POINT. PILOT REPORTED LOSS OF RUDDER TRIM INPUT. NO HISTORY OF PART REPLACEMENT. P/N 63457-003. 2879.3 HOURS TOTAL AIRCRAFT TIME. HAND TOW BASDR N114EL1Control Arm · separatedON THE RUDDER PEDAL ASSY, THE RUDDER CONTROL ARM ASSEMBLY , TRIM ARM BROKE OFF AT PARENT METAL SUROUNDING THE WELD POINT. PILOT REPORTED LOSS OF RUDDER TRIM INPUT. NO HISTORY OF PART REPLACMENT. P/N 63457-003. 2879.3 HOURS TOTAL AIRCRAFT TIME. HAND TOW BARSDR 67554Yaw Damper · malfunctionedWHEN YAW DAMPER SYS ON, CREW EXPERIENCED A MOMENTARY STIFFNESS IN THE RUDDER PEDALS. CREW SHUT OFF THE YAW DAMPER AND CONTINUED FLIGHT WITH NO FURTHER INCIDENT. PERFORMED TAXI TEST. INSPECTED, OPS CHECK NORMAL AT THIS TIME.SDR SWIA200414250Rudder Pedal · misinstalledFO'S LEFT RUDDER PEDAL STUCK ON PEDESTAL TRIM PANEL. REINSTALLED RUDDER PEDALS CORRECTLY IAW MM 27-21-00. OPERATIONAL CHECK GOOD.SDR 04344673Trim Panel · inoperativeEVENT SUMMARY STATED WHILE CLIMBING THROUGH 2500 FT THERE WAS A LARGE YAW. UPON INITIAL INSPECTION; FOUND RUDDER TRIM SWITCH TO BE BINDING AT FULL LEFT AND FULL RIGHT DEFLECTIONS. INSPECTED RUDDER TRIM SYSTEM WIRING FOR SHORTS REF WIRING MAN 27-22-00, NONE FSDR SWIA200414232Control Unit · malfunctionedRUDDER LIMIT FAULT STATUS MESSAGE. REMOVED AND REPLACED SSCU IAW AMM 27-61-05. TESTED IAW AMM 27-61-05. OPERATIONAL CHECK GOOD.SDR ARWA20041201Pump · inoperativePRIOR TO TAKEOFF STANDBY RUDDER PUMP INOPERATIVE. FOUND CURRENT LIMITER FUSE BLOWOUT. REPLACED IN ACCORDANCE WITH MM 27-24-2.SDR CA041222011Control Cable · chafed(CAN) AFTER REMOVAL OF RUDDER, FOUND MANY STRANDS BROKEN ON LT AFT RUDDER CABLE. THE CABLE CHAFING AT AFT BULKHEAD.THE CABLE WAS REPLACED BY NEW P/N 62701-154.SDR QXEA200400787Pressure Switch · failedRDM - FLIGHT 2199 - THE CREW REPORTED RUDDER PRESSURE CAUTION LIGHTS ON APPROACH. THE CHECKLIST WAS COMPLETED ON THE GROUND. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED BOTH RUDDER PRESSURE SWITCHES. THE OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS SDR CA041122005Control Unit · malfunctioned(CAN) YAW DAMPER INDICATION LAMP WOULD NOT ILLUMINATE ON KMC 321 CONTROL HEAD. 'YD' INDICATION OK ON BOTH EFIS SCREENS. REPLACED WITH SERVICEABLE UNIT.SDR CA041123007Control Cable · frayed(CAN) RIGHT RUDDER CABLE FOUND SLIGHTLY FRAYED WHERE IT TRAVELS OVER THE REARMOST PULLEY IN THE AFT FUSELAGE. THERE WERE APPROXIMATELY 8 TO 10 WIRES BROKEN. CABLE WAS REPLACED WITH NEW.SDR QXEA200400776Regulator · failedPDX - FLIGHT 2048 - AIRCRAFT RETURNED TO FIELD AFTER THE RUDDER PRESSURE CAUTION LIGHTS CAME ON DURING TAKEOFF. MAINTENANCE REMOVED AND REPLACED RUDDER DUAL PRESSURE REGULATOR AND PERFORMED OPERATIONAL CHECKS. OPERATIONAL CHECKS WERE GOOD, NO DEFECTS NOTED.SDR COMA0460623Rudder · fluctuatesFLIGHT 5853 RUDDER FLUCTUATES LT AND RT DURING CRUISE. C/W YAW OSCILLATION TROUBLESHOOTING, NO DEFECTS FOUND.SDR QXEA200400738Pressure Switch · failedPDX - FLIGHT 2059 - FLIGHT RETURNED TO FIELD. DURING THE CLIMB THE CREW RECEIVED A FULL RUD PRESSURE CAUTION LIGHT. MAINTENANCE FOUND THE NEW SWITCH 7G773 FAILED. THE BAD SWITCH WAS REPLACED AND OPERATIONAL CHECKS WERE PERFORMED. THE OPERATIONAL CHECKS WERSDR SWIA200414049Actuator · jammedDURING CLIMBOUT BOTH, CAPTAIN AND FIRST OFFICER'S, RIGHT RUDDER PEDAL WAS JAMMED. REMOVED AND REPLACED BLUE SYSTEM ACTUATOR ON RUDDER IAW MM 27-22-02. OPERATIONAL CHECK GOOD.SDR IXXA0400115OControl Valve · leakingON DESCENT FROM KPDX TO KBFI, RUDDER CONTROL LIGHT ILLUMINATED WITH HYDRAULIC SYSTEM PRESS READ ZERO AND HYDRAULIC QUANTITY DOWN TO 6 GALS. COMPLETED QR4 PROCEDURE (LOSS OF HYDRAULIC). CREW ABORTED DESCENT AND RETURNED TO KPDX. LANDED WITHOUT INCIDENT. AN ISDR 2005FA0000159Support · damagedRUDDER PEDAL FLEXING DURING BRAKING ACTION. (K)SDR CA041026012Shaft · brokenPILOTS LT RUDDER PEDAL BROKE AT THE UPPER PEDAL SHAFT. THE PEDAL WAS FOUND BROKEN AFTER COMPLETION OF A FLIGHT. RUDDER PEDAL WAS REPLACED. INSPECTION OF THE PEDAL REVEALED WORN SHAFT ATTACHMENT HOLES.SDR QXEA200400723Trim Panel · stuckFLIGHT 2350 - ON FINAL, APPROXIMATELY 6 MILES OUT, THE CREW ATTEMPTED TO TRIM THE AC RUDDER. WHEN THE RUDDER TRIM SWITCH WAS RELEASED, THE RUDDER CONTINUED TO TRIM TO FULL LT RUDDER. THE AIRCRAFT WAS NEVER UNCONTROLLABLE, AND THE CREW WAS ABLE TO CENTER THESDR SWIA200414013Actuator · malfunctionedRIGHT RUDDER JAMMED. REMOVED AND REPLACED BLUE SYSTEM RUDDER ACTUATOR IAW MM 27-22-00. OPERATIONAL CHECK GOOD.SDR SWIA200413944Control Unit · malfunctionedABOVE 230KIAS FULL NOSE RIGHT TRIM ON TRIM WHEEL (RUDDER) DOES NOT CENTER THE BALL. REPLACED RUDDER PCU, OPERATIONAL CHECK GOOD IAW 27-22-00.SDR VNAA0410004Pivot Assy · failedCREW REPORTED THAT RUDDER PEDALS ARE MAKING A CLICKING SOUND. AIRCRAFT WAS FERRIED TO DAYTON. MAINTENANCE INSPECTED AND FOUND LEFT HAND PIVOT ASSEMBLY CAUSING SOUND. MAINTENANCE REPLACED THE PIVOT ASSEMBLY IN ACCORDANCE WITH THE BOMBARDIER MANTENANCE MANUALSDR ABXA040341Crank Assy · corrodedRUDDER CRANK ASSEMBLY IN AFT ACCESSORY / TAIL WAS BLEEDING RUST. REPLACED RUDDER CRANK ASSEMBLY IAW DC-9 MM.SDR CA040915001Limiter · malfunctioned(CAN) RUDDER LIMITER CAUTION MESSAGE POSTED IN FLIGHT WITH FLAP AT 1220 KNOTS WHILE CONDUCTING RUDDER LIMITER CHECK IAW MANUFACTURING FUNCTIONAL TEST PROCEDURE, RTL REDUCED TO .1250 BEFORE OPENING FULLY.SDR 2004FA0000736Fork · bentLT RUDDER PEDAL WENT TO FLOOR ON TAXI OUT. FOUND FORK END SHEARED AT JAM NUT. WHEN BOLT AND CASTLE NUT WERE REMOVED, CASTLE NUT WAS EXTREMELY TIGHT AND BOLT COULD NOT ROTATE. THIS COULD BE CAUSE OF THE PROBLEM. RUDDER PEDAL NUT AND BOLT ON OTHER RUDDER PEDSDR MASA200400523Pressure Switch · inoperativeRETURNED TO FIELD DUE TO RUD 1 AND RUD 2 INOP MESSAGES IN FLIGHT. MX REPLACED THE NR 2 HYD SYSTEM PRESSURE SWITCH. A/C DEPARTED WITHOUT FUTHER INCIDENT.SDR 4046Rudder Pedal · looseTHE RUDDER PEDAL FOOT ASSEMBLIES ARE MADE UP OF A FOOT PEDAL WHICH SLIPS INTO A TUBE AND RIVETED TOGETHER WITH 6 BLIND RIVETS. (FOOT PEDAL IS OFFSET FROM THE TUBE, SO THE PEDAL WANTS TO ROTATE IN THE TUBE WHEN PUSHING FORWARD ON THE PEDAL) THE RIVETS WERE LOOSSDR DLM88040857Packing · deterioratedSMOKE ALARM SOUNDED WITH ENGINE A/I ON. ODOR NOTED IN PACK SYSTEM. REPLACED O-RING AT RUDDER SHUTOFF VALVE. CLEANED AFT FUSELAGE SECTION AND COMPLETED ALTERNATE DUCT BURNOUT. CHECKS GOOD.SDR CA040901004Switch · hung up(CAN) DURING FLIGHT, CREW REPORTED HAVING A RUDDER TRIM ACTUATOR RUNAWAY CONDITION. CREW FOLLOWED THE ABNORMAL PROCEDURES CHECKLIST AND CONTINUED THE FLIGHT WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE RUDDER TRIM SWITCH TO BE HANGING UP WHEN SELECTED TOWSDR 2004FA0000692Control Cable · frayedNEW RUDDER CABLE ASSEMBLY, PURCHASED THRU US IMPORTER/DISTRIBUTOR, FOUND TO HAVE BROKEN AND/OR DISTORTED STRANDS IN NUMEROUS PLACES.SDR 2004FA0000891Sleeve · failedNICOPRESS SLEEVE (ZINC PLATED COPPER) WAS INSTALLED ON A .0625 INCH STAINLESS CABLE AND PULLED OUT UNDER FLIGHT LOADS. A TEST WAS MADE USING ANOTER SLEEVE AND THE CABLE ALSO PULLED OUT USING A PULL TEST. A TEST WAS PERFORMED USING THE SAME CABLE AND A NICOPRSDR DL73G040799Pcu · leakingA SYSTEM HYD RESERVOIR APPROX 1/4 FULL. SUSPECT POSSIBLE HYD LEAK ON ENG DRIVEN SIDE, GOOD PRESSURE. FOUND RUDDER PCU LEAKING. REPLACED SAME.SDR ASMF200408020Drive Assy · failedCAPTAIN REPORTED THAT DURING FINAL APPROACH HORIZONTAL STABILIZER FAILED, CIRCUIT BREAKERS D-9 AND D-11 WERE ACTIVATED AND FAIL CONTINUE WITH 2 DEGREES NOSE DOWN AND 3 DEGREES NOSE UP. SCREW GEAR, RELAYS AND WIRING AFTER ACCESSORIES COMPARTMENT WERE CHECKED ANSDR UPS04643023Control Cable · chafedINSPECTION TYPE: ETOP, RUDDER CONTROL CABLE RB IS MISROUTED AND IS CHAFING AGAINST PULLEY SUPPORT BRACKET AT BS 240, LBL 5, WL 199. REMOVED, INSPECTED TO BE IN SERVICEABLE CONDITION, PROPERLY ROUTED / INSTALLED, RIGGED AND FUNCTIONAL TESTED GOOD.SDR P5CA0401136Comparator · inoperativeRUDDER RATIO LIGHT CAME ON AFTER TAKEOFF. REMOVED AND REPLACED RUDDER RATIO COMPARATOR.
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