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 CA100812002Switch · failedSWITCH FAILED, TAPPING THE SWITCH CAUSED TRIM RUDDER TO MOVE.SDR MASA2010080600842Power Supply · faultyUNCOMMANDED MOVEMENT OF AILERON AND RUDDER TRIM. MX REMOVED AND REPLACED RUDDER TRIM POWER SUPPLY.SDR CA100812003Actuator · stiffDURING FLIGHT THE FLIGHT CREW NOTED THAT THE RUDDER TRIM BECAME FROZEN/VERY STIFF TO OPERATE. ON THE GROUND THE TRIM WAS STILL STIFF AND RATCHETY. ACTUATOR REPLACED AND AIRCRAFT RETURNED TO SERVICE.SDR SWIA201024595Trim Panel · malfunctionedRUDDER TRIM OCCASIONALLY RUNS AWAY. (FLT 6333) REPLACED RUDDER TRIM PANEL.SDR UALA2010070602415Indicator · faultyRUDDER TRIM INDICATOR SHOWS DOUBLE POINTER LEFT OF CENTER. REPLACED RUDDER TRIM INDICATOR AND OPS TESTED OKAY.SDR UALA2010070602377Circuit Breaker · failedRUDDER TRIM FAILED TO TRIM IN EITHER DIRECTION. SAMC TEXT: PLZ CHK RUDDER TRIM ACTUATOR. RESET CB P11 K16 & K17 RUDDER POSS & TRIM POSS. PERFORMED FIM 27-21-00 FIG 106, RUDDER TRIM WORKS NORMALLY, ALSO PERFORMED OPS TEST PER MM. TEST PASSED.SDR SWIA201024467Switch · dirtyRUDDER TRIM WENT FULL NOSE RIGHT UNCOMMANDED. (FLT 6220) CLEANED TRIM CONTROL PANEL SWITCH.SDR DALA1014570187Actuator · leakingAPPROX 2 HRS INTO FLIGHT, CHD QTY ANNUNACTOR ILLUMINATED QTY READ .42 RF AND DECREASING AT .01 PER 3.5 MIN RATE, TURNED OFF CTR PUMPS, QTY STOPPED AT .37 AND STAYED. LEAK CHECKED CTR SYS FOUND RUDDER PCA LEAKING AT UNION REPLACED O-RING IAW MM 27-21-02. LEASDR CA100608012Cable · frayedRUDDER TRIM CABLE FRAYED. DEFECT STILL UNDER INVESTIGATION.
SDR HALA2010052900234Trim System · unknownETOPS SIGNIFICANT SYS - RUDDER TRIM INTERMITTENTLY INOP WHEN TRIMMING TO THE RT. PERFORMED OPS CHECK IAW FIM 27-21-00/101 FIG 106 NO FAULTS FOUND SYS CHECKS GOOD AT THIS TIME.SDR UALA2010050301468Actuator · faultyRUDDER TRIM FAILED TO TRIM IN EITHER DIRECTION. SAMC TEXT: AFTER CONSULTING SFOEG SUGGEST RPL RUDDER TRIM ACTUATOR. REPLACED AIL & RUDDER TRIM CONTROL MODULE, NO HELP. NEEDS FURTHER T-S. REPLACED RUDDER TRIM ACTUATOR. OP CKS GOOD. INSPECTED ACTUATOR INSTALLSDR UALA2010041901302Actuator · failedRUDDER TRIM FAILED TO TRIM IN EITHER DIRECTION. CREW COMMENTS: INTERMITTENTLY INOPERATIVE. REPLACED RUDDER TRIM ACTUATOR. ACCOMPLISHED TRIM TEST, ALL OPERATIONS AND INDICATIONS NORMAL. DURING RUDDER TRIM INDICATION TEST NOTICED RUDDER TRIM INDICATOR IN THE PESDR UALA2010041401257Control Panel · faultyRUDDER TRIM FAILED TO TRIM IN EITHER DIRECTION. TRIM WILL INTERMITTENTLY WORK FOR VERY SHORT TIME. FAILED 90 PERCENT OF TIME. REPLACED RUDDER TRIM ACTUATOR AND RUDDER TRIM AILERON CONTROL PANEL AND ACCOMPLISH TESTS IAW MM AND ALL CHECKS.SDR UALA2010041201204Actuator · faultyNO RUDDER TRIM, RTFL. REPLACED RUDDER TRIM ACTUATOR, OP CHECK NORMAL.SDR UALA2010041201234Actuator · faultyWENT INOP DURING FLIGHT, RUDDER TRIM CB' S TOUCHED AND RUDDER TRIM WORKED FINE. REPLACED RUDDER TRIM ACTUATOR AND REPLACED RUDDER AND AILERON TRIM CONTROL MODULE. ALL OP'S CHECKED NORMAL.SDR UALA2010040501115Actuator · faultyRUDDER TRIM INOP, FLIGHT DIVERTED. ACTUATOR FOUND DEFECTIVE. REPLACED RUDDER TRIM ACTUATOR. ACCOMPLISHED RII INSPECTION OF RUDDER TRIM ACTUATOR INSTALLATION. VISUAL FLT CONTROL MOVEMENT CHKS ACCOMPLISHED. ALL OPS & INDICATIONS NORMAL.SDR SWIA201023918Unknown · malfunctionedRUDDER TRIM LOCKED AT 2 UNITS UNTIL FLAPS RAISED. (FLT 6247) INSPECTED RUDDER TRIM ACTUATOR, OPERATIONAL CHECKS NORMAL.SDR UALA2010031700891Trim System · malfunctionedRUDDER TRIM ISSUE. NO MOVEMENT OF RUDDER WITH RUDDER TRIM KNOB. AFTER TURNING, TRIM OPERATION RETURNED TO NORMAL. RUDDER TRIM FUNCTION CHECK ACCOMPLISHED. NO DEFECT NOTED. SAMC ADVISED NO ACTION REQUIRED. THE SAMC CONTROLLER AND MANAGER CONCURR THAT THE SDR FDEA201003140817Sleeve · crackedHORIZONTAL STAB CONSTANT SECTION BEARING: SLEEVE UNDER RT PIVOT BEARING SHAFT CRACKED 2 PLACES. NOTE:IPC REF 55-51-01-01 ITEM NR 270, MM REF:55-51-01-02. REMOVED AND REPLACED HORIZONTAL STABLIZER RT AFT PIVOT BEARING SLEEVE IAW AMM 55-51-01-2SDR UALA2010031100832Trim Panel · failedRUDDER TRIM INDICATOR ON PEDESTAL NOT WORKING. REPLACED INDICATOR RUDDER TRIM PANEL, OP CHECKS OKAY.SDR UALA2010031100829Control Panel · malfunctionedRUDDER TRIM ISSUE, FLT DIVERTED. REPLACED RUDDER TRIM CTRL PANEL, OPS CHECK OKAY.SDR UALA2010030800783Actuator · intermittentRUDDER TRIM INTERMITTENT. ACTUATOR FOUND FAULTY. REPLACED RUDDER TRIM ACTUATOR. OPS CHECKS OKAY.SDR TRBA2010006SUPCentering Unit · noisyRUDDER JAM DURING APPROACH. EMERGENCY DECLARED, ARRIVED SAFELY. PERFORMED VISUAL INSP TO RUDDER AND RUDDER PEDALS FOR FREE TRAVEL AND CKD FOR CHAFING OR GRINDING NOISE, CK OK. OPS CHECK TO TLU RELEASED CENTERING UNIT IAW 27-21-33 AND 27-23-00 OPS. CHECK TO AFSDR FDEA201002240504Shaft · peelingRUDDER ACTUATOR VARIABLE STOP LEVER HINGE SHAFT PLATING PEELING AND CORRODED RT SIDE. REMOVED RUDDER VSU. REMOVED VSU LEVER ASSY SHAFT. BLENDED DAMAGE AND VERIFIED SHAFT DIMENSION AT 4.67 MM. APPLIED BRUSH CADMIUM PLATING AND ONE TOP COAT. REINSTALLED VSUSDR UALA2010021700613Trim System · no testLATERAL TRIM ISSUE. FAILED BLOCK 3 RUDDER WAS .2 IN TO RT. CHECKED RIG OF RATIO CHARGER AND PCU'S. RATIO CHANGER CHECKED GOOD BROUGHT RUDDER IN RIG BY ADJUSTING PCU'S. RUDDER CENTERED .050 DIFF WHEN GO TO HIGH SPEED FROM LOW AND BACK. CHECKS GOOD. AILEROSDR SWIA201023639Trim Switch · out of adjustON GROUND, ACTIVATED RUDDER TRIM TO RIGHT, TRIM RAN FULL RIGHT UNCOMMANDED. (FLT 6566) RE-GAPPED RUDDER TRIM SWITCH INSTALLATION.SDR DL757100258Actuator · malfunctionedAT FL 370 TRIED TO TRIM RUDDER - NO MOVEMENT. ALL CBS IN. TURNED OFF AUTOPILOT MOVED RUDDER A/8 ON STILL NO RUDDER TRIM. CYCLED ROD TRIM BREAKER OPS NORM. REPLACING ROD TRIM ACTUATOR DUE TO ATB. R & R RUDDER TRIM CONTROL PANEL. REPLACED RUDDER TRIM ACTUATSDR SWIA201023601Trim Panel · malfunctionedON CLIMBOUT RUDDER TRIM RAN FULL SCALE LEFT UNCOMMANDED. (FLT 5937) REPLACED RUDDER TRIM PANEL.SDR SWIA201023593Control Panel · faultyRUDDER TRIM RUNAWAY SHORTLY AFTER TAKEOFF. (FLT 4754) REPLACED THE RUDDER TRIM AND AILERON TRIM CONTROL PANEL.SDR SWIA201023540Trim System · lockedON DESCENT RUDDER TRIM LOCKED IN POSITION. (FLT 6063) INSPECTIONS AND OPERATIONAL CHECKS NORMAL.SDR CA100705005Actuator · malfunctionedPILOTS REPORT: "AFTER APPROX 20 MINS CRUISE AT 21000, ON 4 SEPARATE OCCASIONS MILD UNCOMMANDED YAW INPUTS WERE NOTED (THE FIRST BEING THE MOST NOTICEABLE). THE AIRCRAFT WOULD YAW OUT TO ABOUT HALF OR 3/4`S OF A SKID BALL, AND STOP. THEN TRIMMED IT BACK AND ITSDR CWQA04292010Unknown · malfunctionedPRIOR TO TAXI RUDDER TRIM ALL THE WAY LEFT AND WILL NOT (UNABLE) RETRIM. INSTALLED NEW RUDDER TRIM INDICATOR AND RUDDER TRIM INTERRUPT RELAY. TEAR DOWN REPORTS STILL NOT AVAILABLE, SPECIFIC PART CAUSE AND RESOLUTION STILL NOT CONFIRMED.SDR UALA2009113003705Actuator · stickingRUDDER TRIM FAILED TO TRIM IN EITHER DIRECTION. TRIM FROZEN UNTIL CONTROL KNOB EXERCISED A LOT. FOUND RUDDER TRIM ACTUATOR STICKING. REPLACED RUDDER TRIM ACTUATOR. RUDDER TRIM. OPS CK NORMAL.SDR UALA2009111803599Actuator · faultyRUDDER TRIM FAILED TO TRIM IN EITHER DIRECTION. REPLACED RUDDER AILERON PANEL. REPLACED RUDDER AILERON PANEL. RUDDER TRIM FROZEN AGAIN. REPLACED RUDDER TRIM ACTUATOR. OP CHKS NORMAL.SDR HALA2009111700531Trim System · malfunctionedETOPS SIGNIFICANT SYS - 5 UNITS RUDDER TRIM REQUIRED IN NOSE DIRECTION WHILE IN CRUISE, 265 KTS, 6.5 UNITS RUDDER TRIM REQUIRED IN NOSE RT WHILE IN CLIMB AT 300KTS. INFO NOTED MOC AND TECH SVC NOTIFIED. OK FOR SERVICE IAW AMM 27-01-00-501.SDR SWIA200922972Trim Panel · failedRUDDER TRIM RUNAWAY DURING APPROACH WITH FULL RIGHT DEFLECTION. (FLT 5928) REPLACED RUDDER TRIM PANEL.SDR NSVA2009043Trim System · malfunctionedDURING DESCENT THE CREW EXPERIENCED MALFUNCTION OF RUDDER TRIM. CREW DISCONTINUED THE USE OF THE RUDDER TRIM AND AIRCRAFT LANDED SAFELY AT EWR. CYCLED A/C POWER, PERFORMED OPERATIONAL TEST, NO DEFECTS NOTED, OPS CHECKED GOOD.SDR CA091008005Trim Tab · cracked(CAN) THIS WAS FILED ON SEPT 30/2009. DID NOT GET ANY CONFORMATION RESUBMITTED OCT 8TH 2009. CRACK ON FWD AND AFT ENDS OF RUDDER TRIM TAB LWR ROD, FROM ACTUATOR BELLCRANK TO RUDDER TRIM TAB. THIS WAS FOUND DURING SCHEDULE MX ON THE ACFT WHILE CARRYING OUT (A) SDR CA091021005Torque Tube · damaged(CAN) DURING A SCHEDULED ENGINE CHANGE IT WAS DISCOVERED THAT PAN ASSEMBLY P/N 0513109-4 WAS BUCKLED. AIRCRAFT WAS TAKEN TO CONVAIR AVIATION LTD FOR REPAIRS. ONCE THE FIREWALL WAS REMOVED FURTHER DAMAGE TO THE INTERNAL STRUCTURES WAS DISCOVERED AS FOLLOWS: FOUSDR DL76L091551Actuator · malfunctionedRUDDER TRIM INOP. DIVERTED TO CDG LANDING WEIGHT 318000, BELOW MAX LANDING WT. REMOVED AND REPLACED RUDDER TRIM ACTUATOR PER AMM 27-21-23- 022-001 AND AMM 27-21-23-422-007. OPERATIONAL CHECK NORMAL. PART BORROWED. P/N 658D100-5. ETOPS CATEGORY 'B': DIVERSSDR HALA2009090200402Trim System · malfunctionedETOPS SIGNIFICANT SYS - 3 UNITS LT RUDDER TRIM REQUIRED WHILE IN CRUISE. WINGS LEVEL REQUIRES 1.5 UNITS AILERON TRIM. T/S IAW FIM 27-21-00 FIGS 105 AND 106. RUDDER TRIM SYS IS OK. PERFORMED OPS TEST OF AILERON TRIM AND RUDDER TRIM SYSTEMS IAW AMM 27-11-00-71SDR COMA2009081750183Trim Panel · sticksON CLIMBOUT FROM CVG EXPERIENCED RUDDER TRIM RUNAWAY AT 500FT AGL. EMERGENCY DECLARED, A/C RETURNED TO CVG LANDED SAFELY. REMOVED AND REPLACED AIL/RUDDER TRIM PANEL.SDR A6WA200940452Control Panel · malfunctionedON DEPARTURE, RUDDER TRIM CONTROL STUCK IN FULL NOSE LEFT WHEN USED. REMOVED AND REPLACED RUDDER TRIM PANEL REF AMM 27-12-10. OPS CHECK GOOD AT THIS TIME. (K)SDR DL75E091214Actuator · intermittentRUDDER TRIM INOP INTERMITTANT. SOMETIMES RUDDER TRIM WILL STICK AND NOT MOVE, SOMETIMES IT WILL WORK BUT NOT PREDICTABLE. REMOVED AND REPLACED RUDDER TRIM ACTUATOR PER AMM. OPS TRIM CONTROL NORMAL.SDR HALA2009070700284Trim System · malfunctionedETOPS SIGNIFICANT SYS - FRM:27211102 2.5 UNITS RUDDER TRIM REQUIRED IN NOSE R DIRECTION WHILE IN CRUISE. NOTE: COMPLETED M284 PROCEDURE AND FORM. INFO NOTED: NO TRIM LIMIT FOR INSERVICE ACFT IAW AMM TASK 27-01-00. OK TO CONTINUE. INSPECTED PRIMARY FLIGHT CSDR UALA200906281836AActuator · faultyRUDDER TRIM KNOB DID NOT WORK IN FLT, WORKED OK ON GND. REPLACED RUDDER TRIM ACTUATOR. OP CHECKED GOOD, NO FAULTS.SDR UALA2009062901856Actuator · inoperativeRUDDER TRIM INOP IN FLIGHT. REPLACED RUDDER TRIM ACTUATOR. CHECKS OKAY.SDR UALA2009062201749Indicator · erraticRUDDER TRIM FAILED TO TRIM IN EITHER DIRECTION. ACCMP'D TRIM TEST. TRIM INDICATION ERRATIC AT P8 PANEL, NORMAL ON EICAS DISPLAY. PULLED TRIM IND N83 AND NOTED INCREASE IN ERRATIC DISPLAY WITH LIGHT TAPPING ON CASE. REPLACED TRIM INDICATOR. RUDDER TRIM OPSSDR ABXA200906120030Trim System · failedRUDDER TRIM FAILED TO TRIM IN RT DIRECTION.SDR SWIA200921762Trim Switch · jammedRUDDER TRIM SWITCH JAMMED. (FLT 6526) REPLACED AILERON/RUDDER TRIM PANEL.
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