JASC 2721
Service difficulty reports · 686
Reports filed under 2721 · Rudder Tab 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 = '2721' 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 = '2721' 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 UALA2013051603386Pca · no testMIDDLE RUDDER PCU AND LT HYD SYS FAILED FREE PLAY CHECKS IAW TC 5R27I7014. R & R MIDDLE RUDDER PCA. R & R RUDDER RATIO CHANGER ACTUATOR AMM 27-21-13. ADJUSTED ACTUATOR. OPS & LEAK CHECKS GOOD. FREE PLAY CK WITHIN LIMITS.SDR CA130513011Actuator · leaking(CAN) CREW REPORTED A LOSS OF THE GREEN HYDRAULIC SYSTEM AND DECLARED AND EMERGENCY ON ARRIVAL. FOUND GREEN SYSTEM YAW DAMPNER WITH EXCESSIVE LEAKAGE. R & R OF GREEN SYSTEM YAW DAMPNER IAW AMM 27-26-51-PB401. ALL CHECKS CARRIED OUT SERVICEABLE. RESET LANDINSDR CA130502006Actuator · failed(CAN) RUDDER TRIM NOT RESPONDING TO INPUTS. NO MOVEMENT ON FLIGHT CONTROL PAGE OR RUDDER TRIM POSITION ON PEDESTAL. RUDDER TRM RESET C/B NO FIX CLEANED RUDDER TRIM SW IAW AMM 27-21-23-102-017: NO FIX FIM 27-21-00-990-806 ACCOMPLIHED UP TO ITEM 54 POWER CHECSDR UALA2013042202753Actuator · leakingRUNNING HYD LEAKAGE FROM VERTICAL STABILIZER. INDENTIFIED LEAKING COMING FROM RUDDER RATIO ACTUATOR (RRCA) ROD END. RRCA NEED REPLACEMENT REF AMM 27-21-15.SDR UALA2013041902709Circuit Breaker · failedRUDDER TRIM INDICATION WHITE NEEDLE GONE. FOUND CIRCUIT BREAKER K18, RUDDER IND OUT. RESET BY CREW. INDICATION NORMAL.SDR 7AHR20130415001Torque Tube · wornRUDDER CONTROL TAB TORQUE TUBE HAS EXCESSIVE PLAY WHERE IT EXITS THE RUDDER DRIVE TORQUE TUBE, ACFT SIDE. REMOVED RUDDER DRIVE TORQUE TUBE AND RUDDER CONTOL TAB TORQUE TUBE. AFTER EVALUATION MANY COMPONENTS FOUND TO WORN BEYOUND SERVICEABLE LIMITS. REPLACED SDR FDEA201303200625Computer · failedAVIONICS SMOKE DURING CLIMBOUT, WARNING WAS ACCOMPANIED BY ODOR. NO VISUAL SMOKE ONLY FUMES. FUMES WAS PHENOLIC BURNING ODOR. FLC SYS NR 2 CIRCUIT BREAKER WAS TRIPPED AND DISCOVERED BY MX AFTER BLOCK IN. R & R FLC NR 2 IAW AMM 27-23-26-04. OPS CHECKED GOOSDR DXTA2013032505339Control Cable · damagedUPPER RUDDER CABLE FRAYED AT SPLITTER SECTOR ASSEMBLY JUST AFT OF WING. REMOVED FRAYED LT UPPER AFT RUDDER CABLE. INSTALLED A NEW PN S3966-4L183.9A LT UPPER AFT RUDDER CABLE. SET AFT RUDDER CABLE TENSIONS TO 200 LBS. RIGGED CABLE TENSION ON BOTH UPPER RUDDSDR UALA2013030601341Actuator · malfunctionedRUDDER TRIM & PEDALS DISPLACED AT FULL LEFT. UNABLE TO RECENTER WITH TRIM KNOB. REPLACED RUDDER TRIM ACTUATOR, OPS CHECKS OKAY. FULL TRIM RIGHT AND LEFT.SDR UALA2013030601343Trim System · malfunctionedRUDDER TRIM FROM FL240-350 IS 4.5 UNITS OF RIGHT TRIM TO MAINTAIN WINGS LEVEL. CREW REPORTED AT CRUISE TRIM IS NOW 3.8 UNITS OF RIGHT TRIM. PER CREW DEBRIEFING WENT TO A HIGHER ALT AND WAS SUPPOSE TO BURN LESS FUEL AT THAT ALT AND BURNED MORE FUEL. ACCOMPLSDR 2013FA0000130Cable · out of rigRUDDER TRAVEL LIMITED BY RUDDER BOOST CABLE BEFORE CONTACTING LIMIT STOP. RE-RIGGED BOOST CABLE, CHECKED RIG AND TRAVELS IAW MM AND FOUND WITHIN LIMITS WITHOUT ANY FURTHER ADJUSTMENTS. RUDDER SEEMED TO HAVE POSITIVE STOP AND HAD ALMOST FULL TRAVEL. CLOSE EXSDR CA130221012Pulley · damaged(CAN) VPS 20.03 REQUIRES THAT FPI BE PERFORMED BEFORE ANY SURFACE TREATMENT WHICH COULD RESULT IN OBSCURING OF CRACKS. VPS 20.03 DOES ALLOW FPI TO BE PERFORMED AFTER METAL SMEARING OPERATIONS PROVIDED THE PARTS ARE DEOXIDIZE ETCHED PRIOR TO FPI TO REMOVE A MISDR UALA2013020800760Switch · malfunctionedMANUAL RUDDER TRIM KNOB HAS TO BE HELD IN DIRECTION OF DESIRED TRIM EXCESSIVE TIME FOR MOVEMENT. REPLACED RUDDER TRIM SWITCH IAW MM 22-62-11, OPS CHECKED NORMAL.SDR UALA2013020500698Actuator · out of adjustAIRCRAFT FLYS 3 DEG LEFT BANK RUDDER .5 LEFT IN LEVEL FLT, 300 KTS, 5 DEG LEFT BANK AT 320 KTS. ADJUSTED OF RUDDER TRIM ACTUATION IAW AMM 27-22-00-820-001-A AND ADJUSTED OF RUDDER POSITION INDICATING IAW AMM27-25-00-820-001-A.SDR REXA2012121301773Switch · contaminatedSYR-DTW, DIVERTED TO BUF FOR RUDDER TRIM RUNAWAY. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT, EMERGENCY WAS DECLARED. MAINTENANCE FOUND THE SWITCH WAS CONTAMINATED (APPEARED TO BE COFFEE ). CLEANED SWITCH AND RE-ADJUSTED THE KNOB TO WHERE IT IS NOT FLUSH ON TSDR CA121211014Control Panel · failed(CAN) RUDDER AND AILERON TRIM MOVING WITHOUT CREW INPUT.SDR ASOA2012120702613Control Panel · malfunctionedAT 4000 FT, RUDDER IMMEDIATLEY WENT FULL LT, RUDDER TRIM ATTEMPTED TO TRIM BACK TO RT AND TRIM WENT FULL RT TRIM, TRIM CONTINUED TO MOVE UNCOMMANDED AND FINALLY STOPPED AT HALF RT RUDDER TRIM. AUTO PILOT WAS NOT ENGAGED. ACFT RETURNED TO DEPARTURE AFTER T/OSDR CA121207006Rod · broken(CAN) VALVE ASSY, RUDDER TRIMMER CONTROL, PN: 89H1062-19, SN: H356 FAILED ON PRE DISASSEMBLY TEST. VALVE ACTUATED 2-3 TIMES AND THEN VALVE, PRIMARY SLIDE ASSY PN: 179828-4 WOULD NOT RETURN TO FULL EXTENDED POSITION CAUSING STEM, SECONDARY SLIDE PN: 179829-2 TSDR CA121126010Actuator · failed(CAN) CAPTAIN STATED THAT AT FL250 THEY HAD A HARD RUDDER KICK AND THE YAW DAMPER NR 2 KICKED OFF-LINE. THE AFT SPEED WAS SLOWED AND TRIMMED WHEN A SHORT TIME LATER THE RUDDER KICKED AGAIN UNCOMMANDED. THE YAW DAMPER SYS AND AUTO PILOT WAS DISENGAGED. A SHOSDR CA121213011Control Panel · failed(CAN) AT 2000 FT ON FINAL, AUTOPILOT OFF, MADE LT WING DOWN AILERON TRIM INPUT. AILERON TRIM CONTINUED TOWARDS FULL LT WING DOWN. HIT RT WING DOWN SIDE OF SWITCH, MOVEMENT STOPPED, THEN TRIMMED BACK TO LEVEL FLIGHT. WAS NOT ABLE TO NOTICE IF ROCKER SWITCH PSDR CA121114012Yaw Damper · failed(CAN) DURING APPORACH, THE CREW NOTICED A YAW MOVEMENT WITH RUDDER TRIM AT FULL TRAVEL. THE CREW ELECTED TO ABORT THE APPROACH IN ORDER TO COMPLY WITH QRH . THE RUDDER TRIM WAS REPOSITIONED TO NEUTRAL AND YAW DAMPER WAS DISENGAGED FOR LANDING .SDR 2012F00223Clevis Bolt · shearedIN FLIGHT PILOT REPORTED ACFT BEGAN TO SHAKE VIOLENTLY. RUDDER PEDALS SHOOK. NO ENGINE ANOMALIES NOTED NO OPEN DOOR INDICATIONS. FLIGHT WAS DISCONTINUED AND ACFT RETURN TO DEPARTURE AIRPORT. UPON INSPECTION THE CLEVIS FORK THAT ATTACHES THE RUDDER GEAR TABSDR SWIA201231727Trim Panel · failedTHE RUDDER TRIM MOVED TO THE FULL LEFT POSITION, UNCOMMANDED. (FLT 4562) REPLACED RUDDER TRIM PANEL ASSEMBLY IN REFERENCE TO AMM. P/N OFF: 601R51226-235W1SDR CA120809014Control Cable · crossed(CAN) IN CRUISE, PILOT ATTEMPTED TO CENTER THE BALL IN THE TURN AND BANK INDICATOR BY APPLYING RUDDER TRIM. WHEN APPLIED, AFFECT WAS OPPOSITE TO NORMAL, TURNED TRIM WHEEL LT AND RT RUDDER TRIM WAS NOTED. PILOT LANDED AND ADVISED MAINTENANCE. MAINTENANCE DISCSDR CA120716021Shaft · cracked(CAN) WHILE COMPLETING A SCHEDULED INSPECTION, IT WAS NOTED BY AME THAT THE RUDDER TRIM HAD VERY LITTLE RESISTANCE AND THE TRIM WAS NOT MOVING PROPERLY. THE SWAGE END OF THE TRIM SHAFT THAT GOES FROM THE TRIM WHEEL TO THE RUDDER PEDALS WAS CRACKED AT THE RUDDSDR DXTA2012070605034Bungee · failedDURING CLIMB OUT, PASSING 10000 FT AND 250 KNOTS, FULL SCALE UNCOMMANDED RUDDER TRIM DEFLECTION TO THE LT OBSERVED WITH AUTOPILOT A ENGAGED. RETURNED TO DEPARTURE AND ON SHORT FINAL RUDDER INPUTS WERE NOTICED BOTH TO THE LT AND RT. R & R THE RUDDER COMMAND SDR CVGA20120623001Rotary Switch · failedUNCOMMANDED RUDDER TRIM INPUTS. RUDDER TRIM MOVES TO THE LEFT BY ITSELF IN-FLIGHT.SDR HNAA2012061500825Lock Nut · looseRUDDER TRIM WILL NOT OPERATE TO THE RIGHT. OK TO LEFT. INSPECTED, FOUND TRIM SWITCH LOCK NUT LOOSE. RETIGHTEN LOCK NUT. TRIM OPS CHECKED NORMAL IN BOTH DIRECTIONS.SDR CA120601006Switch · binding(CAN) DURING CLIMB OUT WITH THE AUTOPILOT (AP) ENGAGED, THE PILOT DID A SMALL RUDDER TRIM INPUT AND IT WENT STEADILY OVER TO THE RT. THE AP WAS DISENGAGED AND CREW COULD IMMEDIATELY FEEL THE RUDDER IN A HARDOVER POSITION. BOTH PILOT AND COPILOT INPUTS WERE RSDR SWIA201230710Trim Panel · failedUNCOMMANDED RUDDER CHANGES. (FLT 5366) REPLACED RUDDER TRIM PANEL.SDR CA120417008Actuator · malfunctioned(CAN) DURING ASSY OF THE RUDDER TRIM ACTUATOR IT WAS NOTED THAT THE AFT BEARING SURFACE ON THE EXTERNAL SCREW, PN: 5815023-7 FROM THE REPAIR KIT, PN: 5115275-201 IS TOO SHORT. THE ACTUATOR WAS HAS NOT BEEN ASSEMBLED AS OF YET, SO THE CLEARANCE SPECIFIED IN THSDR UALA2012041702308Indicator · malfunctionedRUDDER TRIM INDICATOR SHADOW WHEN GOING THROUGH. REPLACED WITH SERVICEABLE RUDDER TRIM INDICATOR AND INSTALLED, TESTED OKAY.SDR FDEA201204141400Motor · failedDURING CLIMBOUT, FOLLOWING BY HYD 3 FAIL DURING GEAR EXTENSION. RT IAW CREW DEBRIEF THERE HYD QTY WAS 1.8 TO 1.4 IN SYS 3 UNTILL GEAR EXTENSION THEN WHEN TO ZERO. THEY HAD TO MANUAL EXTEND LAND GEAR. REMOVED RT HORIZ STABILIZER TRIM MOTOR REF MM 27-43-3SDR SWIA201230367Trim Panel · failedRUDDER TRIM TRIMMED TO THE LEFT ON IT'S OWN IN FLIGHT. (FLT 4551) REPLACED RUDDER/AILERON TRIM PANEL IN REFERENCE TO AMM. P/N OFF: 601R51226-23SW1SDR REXA2012031300356Trim Switch · dirtyRUDDER TRIM STICKS. CLEANED RUDDER TRIM SWITCH CHECKS GOOD IAW AMM 27-20-00.SDR REXA2012022800287Knob · out of adjustRUDDER TRIM KNOB STICKS MOVING TRIM FULL DEFLECTION. ADJ KNOB PER CRJ AMM, OP CHECK GOOD 27-20-00.SDR UALA2012022201077Actuator · leakingDURING INSPECTION OF TAIL FOR HYD LEAKS, THE CENTER RUDDER PCA WAS FOUND TO BE LEAKING FLUID FROM SHAFT SEAL WHEN STATIC. RPL'D CTR ACTUATOR PER AMM.SDR UALA2012022101057Actuator · leakingHYDRAULIC FLUID LEAKING AND FLOWING ALONG TAIL SECTION NEAR APU AND ELEVATOR AREA. REMOVED LT OUTBOARD ELEVATOR PCA PER AMM. REMOVED AND REPLACED LT OUTBOARD PCA PER MM. VERIFIED OPS OF ELEVATOR WITH SYSTEM PRESSURIZED AND SINGLE HYDRAULIC SOURCE TEST. NO SDR CA120215008Control Unit · malfunctioned(CAN) RFTU, RUDDER FEEL TRIM UNIT, REPLACEMENT DUE TO CAPTAIN`S RT PEDAL STIFF. COMPLETE RUDDER CONTROL SYSTEM AND CABLE RUNS INSPECTION PREFORMED. ACFT HAS RETURNED TO SERVICE.SDR QXEA2012021400166Feel Unit · malfunctionedCAPTAINS RUDDER PEDALS DO NOT SEEM TO HAVE EQUAL PSI WHEN PUSHING ON EACH PEDAL AND RELEASEMENT SPEED IS SLOW TO RETURN ON ONE PEDAL (RT) NO PROBLEMS. DURING DURING FLIGHT WERE FELT OR INDICATED. FOS PEDALS ALSO INDICATED UNEQUAL PSI AND MOVEMENT SIMILAR TO TSDR CA120224005Control Panel · smoke(CAN) FOUND SMOKE EMANATING FROM RUDDER AND AILERON TRIM CONTROL PANEL DURING COCKPIT PRE-DISPATCH CHECK. PART WAS REPLACED.SDR UALA2012020700740Actuator · intermittentRUDDER TRIM INTERMITTENT, FLIGHT DIVERTED. REPLACED RUDDER TRIM ACTUATOR PER MM. REPLACED RUDDER TRIM CONTROL MODULE PER MM. OPS CHECKS GOOD.SDR REXA201200140Knob · out of adjustRUDDER TRIM STICKS, WILL NOT SPRING BACK TO CENTER POSITION. ADJ/OPC TEST OF AIL/RUD TRIM PANEL RUDDER KNOB DONE IAW AMM 27-22-00, OK FOR SVC.SDR CA120215007Control Unit · failed(CAN) PILOT REPORTED MOMENTARY RUDDER BINDING DURING DECENT, 270 KTS AND ALT 14K. RFTU, RUDDER FEEL TRIM UNIT, REPLACEMENT AND COMPLETE RUDDER CONTROL SYS INSPECTION PREFORMED.SDR REXA201200126Control Panel · defectiveRUDDER TRIM CONTROL ON CENTER PEDESTAL RUNS UNCONTROLLABLY. REMOVED AND REPLACED RUDDER AND AILERON TRIM CONTROL PANEL IAW CRJ 200 AMM 27-12-10. OPS CHECK GOOD.SDR DXTR2012011102Trim Tab · wornRUDDER TRIM TAB HAS EXCESSIVE PLAY.SDR DXTA2012010404838Trim System · malfunctionedTAKEOFF REQUIRED EXTRA RT RUDDER PRESSURE. ON CLIMBOUT TO 14,000 FT, REQUIRED FULL RT RUDDER TRIM AND FULL RT RUDDER AND THAT WAS NOT ENOUGH FOR COORDINATED FLIGHT. ON RETURN TO AIRPORT AT LOWER POWER SETTINGS PLANE REQUIRED HALF OF RT RUDDER TRIM SETTING FOSDR UALA2011122807135Trim System · stuckON DESCENT RUDDER TRIM SYSTEM FAILED. SYSTEM RETUNED TO NORMAL ON LANDING. RUDDER TRIM STUCK, UNABLE TO MOVE IN EITHER DIRECTION. RAN TRIM UPON ARRIVAL, OPS NORMAL. ACCOMPLISHED TRIM ACTUATOR TEST PORTION MM. CYCLED CIRCUIT BREAKERS AND TAIL HYD SHUTOFF SWISDR UALA2011122107002Trim Panel · misinstalledRUDDER AND AILERON TRIM PANEL IS INSTALLED THE WRONG WAY AND USE OF TRIM IS OPPOSITE OF WHA FOUND AIL, RUD TRM CTL PANEL MOUNTED UP SIDE DOWN AND TRIM INDICATOR IN WRONG POSITION AS STATED. REMOVED AIL, RUD TRIM CTL PANEL TO CORRECT CONFIGURATION AND RELOCATESDR MALA110281Pcu · failedON GROUND AFTER LANDING "HYD 1 LO PRESS" ILLUMINATED FOLLOWED NON NORMAL CHECKLIST. HYD FLUID NR 1 WAS EMPTY HYD, SYSTEM PRESSURE HAD SOME PRESSURE WHEN WE PULLED UP HYD PAGE ON EICAS AND BLED DOWN TO 0PSI. SHUTDOWN ENGINE NR 1 PUMP RAN FOR LESS THAN 30 SEC W
Back to JASC 2721