JASC 2740
Service difficulty reports · 2,127
Reports filed under 2740 · Stabilizer 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 = '2740' 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 = '2740' 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 COMA0360317Computer · malfunctionedFLIGHT 5489 DURING T/O, STAB TRIM FLUCTUATED FULL VP AND DOWN. REPLACED THE HSTCU.SDR P5CA0300892Switch · malfunctionedRETURNED TO BLOCKS - TAKEOFF WARING HORN SOUNDED WHEN THROTTLES ADVANCED - UNABLE TO SELECT APL NOSE DOWN ON STAB TRIM GREEN BAND SELECTOR (TRIM 3.5). REPLACED STAB SWITCH S334.SDR SWIA200312164Control Unit · malfunctionedSTAB TRIM CHANNEL 1 FAILED TO ENGAGE AFTER AIRCRAFT POWER UP. REPLACED HSTCU COMPUTER. OPS CHECK GOOD IAW RJ MM 27-41-01SDR SWIA200312145Control Unit · malfunctionedCH 1 STAB TRIM DOES NOT TEST. STAB AND MACH TRIM DISENGAGE WITH NO MOVEMENT OF TRIM. REMOVED AND REPLACED MOTOR CONTROL UNIT & HORIZONTAL STAB ACTUATOR. OPS CHECKS GOOD IAW MM 27-40-00. ACT P/N: 8396-3, S/N ON: 569, S/N OFF: 494.SDR ABXA030292Jackscrew · corrodedHORIZONTAL STABILIZER JACKSCREW HAD 4 EA PITTED THREADS. REPLACED JACKSCREW IAW DC-9 MM 27-40-01-4-0001.SDR MWEA030243Contactor · inoperativePRIMARY TRIM INOPERATIVE. REMOVED AND REPLACED NOSE DOWN PRIMARY LONGITUDINAL TRIM CONTACTOR.SDR SWIA200312083Actuator · malfunctionedSTAB TRIM CHANNEL 2 WILL NOT REMAIN ENGAGED DURING TEST. REMOVED AND REPLACED HSTA AND MCU WITH A SERVICEABLE UNITS. OPS CHECK GOOD AT THIS TIME. P/N ON 7062-3 OFF 814.SDR COMA0360258Actuator · malfunctionedFLIGHT 5843 STAB TRIM, MACH TRIM AND AUTO PILOT NOSE DOWN CAUTION MESSAGE. REPLACED THE HSTA.SDR SWIA200312044Actuator · malfunctionedSTAB CH 1 INOP STATUS MESSAGE ON TAXI OUT. CH 1 WOULD NOT RE-ENGAGE. RETURNED TO GATE. STAB CH 2 FAIL DURING TROUBLESHOOTING HSTCU BITE CODE MOTOR 2 FAIL DISPLAYED. CHANNEL 2 FAIL WOULD NOT RESET, REMAINED DISPLAYED. REMOVED AND REPLACED MCU & HSTCA IAW CSDR MWEA030228Motor · defectivePRIMARY TRIM PROBLEM. REMOVED AND REPLACED PRIMARY LONGITUDINAL TRIM ACTUATOR MOTOR AND FIRST OFFICERS YOKE TRIM SWITCH AND REPLACED CONNECTORS.SDR SWIA200312005Control Unit · failedON TAXI OUT FOR STAB CH1 INOP STATUS MESSAGE. REMOVED AND REPLACED HSTA AND MOTOR CONTROL UNIT IAW 27-42-01. OPS CHECK GOOD ON GROUND. P/N OFF/ON 8396-3, S/N OFF 221.SDR SWIA200311988Actuator · failedSTAB CHI INOP ON CLIMB OUT. AGAIN ON DESCENT. REMOVED AND REPLACED MCU AND HSTA . TESTS GOOD.SDR 03FDEA00740Pivot Assy · seizedHORIZ STAB CONSTANT SECTION BEARINGS - SUSPECTS R/H PIVOT BEARING IS FROZEN. PIVOT BEARING SHAFT HEAD MOVED INTO SUPPORT RETAINER. PREFORMED PIVOT BOLT LUBRICATION PER W/C 27C2116, FUNCTIONED ENTIRE HORIZONTAL STAB TO FULL ANUG AS WELL AS FULL A N D PER W/CSDR ABXA030144Stabilizer · vibrationSUSPECT FLIGHT CONTROL MALFUNCTION OF STABILIZER. DURING FLIGHT, THE AIRCRAFT EXHIBITED INCREASING TURBULANCE AND VIBRATION. THE AUTO PILOT WAS ENGAGED AND WORKING PROPERLY WITH NO NOTED PROBLEMS. FLIGHT LEVEL WAS AT 240, 330 KIAS. AS SOON AS AIRSPEED WAS REDUSDR MEX2003157Module · malfunctionedA/C RETURN TO PLATFORM , TAKE OFF WARNING ACTIVATED ON FLAPS MODE. THE FLIGHT WAS CANCELLED. DURING OVERNIGHT SERVICE THE TAKE OFF WARNING WAS VERIFIED IAW MM. THE HORIZONTAL STABILIZER POSITION INDICATOR MODULE WAS TESTED IAW MM, ALL CORRECT.SDR SWIA200311914Control Unit · failedON DEPARTURE, WE RECEIVED A STAB CH 1 INOP STATUS MESSAGE. STAB TRIM WILL RE-ENGAGE, BUT ONLY FOR A FEW SECONDS BEFORE FAILING AGAIN. INTERROGATED MDC AND FOUND HSTCU CH NR 1 FAILED. REMOVED AND REPLACED HSTCU IAW 27-40-00.SDR SWIA200311920Control Unit · malfunctionedSTAB CHANNEL NR 2 WILL NOT ENGAGE. PERFORMED SELF TEST ON HSTCU AND FOUND NO FAULTS. HSTCU GREEN TEST PASSED. ENGAGED STAB CHANNEL NR 2, OPERATED HST FROM PILOT AND COPILOT'S TRIM BUTTONS. OPERATE GOOD. OPS CHECK GOOD AT THIS TIME.SDR COMA0360204Control Unit · malfunctionedFLIGHT 5748 STAB TRIM CAUTION MESSAGE. REPLACED THE HSTCU.SDR SWIA200311891Computer · malfunctionedSTAB TRIM AND MACH TRIM BOTH DISCONNECTED IN FLIGHT AND UPON TOUCHDOWN. RE-RACKED HSCU COMPUTER. PERFORMED BIT CHECK, NO FAULTS NOTED. CHECKS GOOD.SDR AUS20030424Trim Panel · faulty(AUS) STABILISER TRIM SYSTEM FAULTY. HORIZONTAL STABILISER MAIN TRIMACTUATOR AND HORIZONTAL STABILISER TRIM RELAY R64 REPLACED.SDR SWIA200311889Control Unit · malfunctionedSTAB FAIL MESSAGE RECEIVED ON EICAS. REMOVED AND REPLACED HSTCU WITH SERVICEABLE UNIT. S/N OFF 865.SDR AWXA200300352Actuator · wornYVR - FLIGHT CONTROL - DURING C-16 CHECK THE HORIZONTAL STABILIZER MANUAL TRIM WAS FOUND TO HAVE 3/4 TURN SLACK IN EITHER UP OR DOWN DIRECTION. MAINTENANCE FOUND LT AND RT STAB HINGE FITTINGS FRETTING AROUND BEARINGS; REMOVED AND REPLACED LT AND RT HINGE FITTSDR SWIA200311894Actuator · malfunctionedSTAB TRIM MACH WOULD NOT MOVE DURING FFOD. THEY WOULD ALSO AUTO DISENGAGE. REMOVED AND REPLACED HSTA AND MCU IAW CRJ MM 27-42-01 AND 27-42-05.SDR SWIA200311853Controller · malfunctionedAFTER LIFT OFF STAB TRIM CH 1 AND 2 FAILED AND MACH TRIM FAILED. UNABLE TO RESET IN FLIGHT. ABLE TO RESET AFTER LANDING. RETURNED TO PHX. PERFORMED ADJ/TEST OF HORIZONTAL STABILIZER CONTROL SYSTEM PER CANADAIR REGIONAL JET MM REF 27-41-00. NO DISCREPANCIESDR SWIA200311842Switch · dirtySTAB TRIM AND MACH TRIM CAUTION MESSAGE RECEIVED IN FLIGHT. RETURNED TO BOI. CLEANED STAB TRIM DISCONNECT SWITCHES. PERFORMED FUNCTIONAL CHECK OF STAB TRIM SYSTEM. FUNCTION CHECKS GOOD IAW 27-40-00.SDR SWIA200311834Control Unit · failedLOST STAB AND MACH TRIM EN ROUTE. REENGAGED AS PER QRH. AFTER 10 MINUTES, THE PROBLEM OCCURRED AGAIN. REENGAGED AND SLOWED TO 250 KIAS. MAINTENANCE DIAGNOSTIC COMPUTER INDICATED HSTCU FAILED. REMOVED AND REPLACED HSTCU IAW 27-41-01.SDR 2003F00230Transmitter · inoperativeUPPER RUDDER A-B FAILED TWICE. ABLE TO RESET TO B-CHANNEL. REPLACED UPPER RUDDER POSITION TRANSMITTERS. RIGGED AND TESTED PER CESSNA MM. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE. (M)SDR COMA0360141Switch · malfunctionedFLIGHT 5417 STAB TRIM CAUTION AND MACH TRIM MESSAGE.REPLACED THE PITCH TRIM DISCONNECT SWITCH.SDR 2003UALA00265Bushing · crackedHORIZONTAL STABILIZER JACKSCREW BUSHING FOUND TO BE DAMAGED/CRACKED. DURING SHOP INSPECTION, JACKSCREW BUSHING FOUND TO BE DAMAGED AND/OR CRACKED WAS REPLACED.SDR SWIA200311816Actuator · failedSTAB TRIM CH 1 AND MACH TRIM MESSAGES WOULD NOT RE-ENGAGE. RETURNED TO FIELD. REPLACED MCU. REMOVED AND REPLACED HSTA WITH SERVICEABLE UNIT IAW MM 27-24-01. OPS CHECK GOOD AT THIS TIME. MCU P/N: 7062-3, S/N OFF: 597.SDR SWIA200311818Actuator · failedSTAB CH 1 WILL ENGAGE BUT DISCONNECTS WHEN THE TRIM SWITCH IS ACTIVATED. REMOVED AND REPLACED MOTOR CONTROL AND TRIM ACTUATOR. OPS CHECKED GOOD. P/N: 7062-3, S/N OFF: 138, S/N ON: 777.SDR CA030311007Control Cable · frayed(CAN) STABILATOR TRIM BINDING DUE TO FRAYED WIRES, DISCOVERED DURING PRE-FLIGHT.SDR CA030321011Control Unit · misoverhauled(CAN) UNSCHEDULED REMOVAL OF RUDDER PCU, OCCURRED ON FEB 25/26/2003 WAS IN RESPONSE TO A REQUEST FROM MATERIAL SERVICES BASED ON A FAA UNAPPROVED PARTS NOTIFICATION NR 2001-0089 DATED AUG 12,2002. SUSPECT PCU P/N 1U1150-3 S/N 737 WAS LISTED IN THE NOTIFICATIONSDR CA030228013Gearbox · failed(CAN) DURING COLD WEATHER, PRE-DEPARTURE CHECK BY MAINTENANCE PERSONNEL, THE STABILIZER TRIM SYSTEM WAS OPERATED. DURING OPERATION A VIBRATION AND NOISE WAS NOTICED. UPON INVESTIGATION IT WAS FOUND THAT THE BRAKE ASSEMBLIES IN THE STABILIZER TRIM GEARBOX WERSDR UPS03840208Fitting · crackedINSPECTION TYPE: C3, O/B AFT STRINGER 51 END FT CRACKED AT XRS 74.000 NR 2 MAIN. REMOVED CRACKED FITTING IAW DC8 SRM 51-1-20D AND 51-3-0. DRILLED LOCATED DEBURRED NEW FITTING IAW DC8 SRM 51-1-24. INSTALLED NEW FITTING IAW DC8 SRM 51-1-20D AND 51-3-0. LEASDR COMA0360097Actuator · unreliableFLIGHT 5438 STAB CHANNEL 1 IS INOP.REPLACED THE HSTA.SDR 2003F00231Transmitter · malfunctionedON PREFLIGHT PRETEST SECONDARY TRIM FAILED SEVERAL TIMES IN THE NOSE UP DIRECTION. MOVEMENT STOPPED AND AMBER CAS 'SEC TRIM FALL' ILLUMINATED. REPLACED FAULTY STABILIZER POSITION TRANSMITTER. RIGGED AND TESTED PER CESSNA MM. OPERATIONAL CHECK IS GOOD AND ASDR DL76G030126Control Module · malfunctionedREJECTED TAKEOFF DUE UNSCHEDULED STAB TRIM. REPLACED THE LEFT AND RT STAB POS TRANSMITTER. MEGGED WIRING FROM RT STAB POS TRANSMITTER TO RT FSPM, ALL CHECK OK. REPLACED LEFT STCM. REPLACED RT SAM MODULE PER AMM. INSTALLATION TESTS OK. INCLUDING AUTOPILOTSDR 2003UALA00124Servo · inoperativeAIRCRAFT RETURNED TO FIELD WHEN STABILIZER TRIM LIGHT ILLUMINATED. REPLACED STABILIZER TRIM SERVO. NO FURTHER PROBLEMS NOTED AFTER REPLACEMENT.SDR COMA0360074Debris MonitorFLIGHT 5376 STAB TRIM AND MACH TRIM CAUTION MESSAGE.CLEANED DEBRIS FROM STAB TRIM ENGAGE SWITCH.SDR COMA0360059Computer · malfunctionedFLIGHT 5780 STAB TRIM AND MACH TRIM CAUTION MESSAGE. REPLACED THE HSTCU.SDR ROCK012303Switch · inoperativePILOT'S TRIM SWITCH BECAME INTERMITTENT AND THEN FAILED TO OPERATE COMPLETELY IN FLIGHT. CO-PILOT AND ALTERNATE TRIM SYSTEMS BOTH REMAINED FUNCTIONAL. TESTED AND REPLACED PILOT'S TRIM SWITCH AT DESTINATION. SYSTEM FUNCTIONED PROPERLY AFTER REPLACMENT OF SWISDR SWIA200311722Control Unit · malfunctionedSTAB CH 1 INOP STATUS MESSAGE. WILL NOT ENGAGE. REMOVED AND REPLACED HORIZONTAL STABILIZER MOTOR CONTROL UNIT AND TRIM ACTUATOR IAW CRJ MM 27-42-01, 27-42-05. PERFORMED OPS CHECK OF HORIZONTAL STAB TRIM SYSTEM IAW CRJ MM 27-40-00 AND 27-41-00. OPS CHECK GOSDR SWIA200311726Control Unit · malfunctioned'STAB CHANNEL 1 INOP' STATUS MESSAGE, WILL NOT ENGAGE ON GROUND. REMOVED AND REPLACED HSTCU WITH SERVICEABLE UNIT IAW 27-41-01. OPS CHECK GOOD AND SELF-TEST GOOD AT THIS TIME.SDR COMA0360016ComputerFLIGHT 5804 STAB TRIM AND MACH TRIM CAUTION MESSAGES.RESET CIRCUIT BREAKS, FAULT CLEARED.SDR SWIA200311683Control Unit · malfunctionedON DESCENT INTO SMF, RECEIVED AN AP PITCH TRIM CAUTION MESSAGE AND A STAB TRIM 1 STATUS MESSAGE. COMPLIED WITH QRH AND RECONNECTED STAB TRIM NR 1. AFTER 5 MINUTES THE MESSAGE REOCCURED. RETURNED TO LAX. REPLACED HSTCU WITH SERVICEABLE UNIT. OPS CHECK GOODSDR DL76G030025Module · faultyUNSCHED STAB TRIM, EICAS CAUTION ON TAKEOFF ROLL. TAKEOFF ABORTED. T/S PER FIM ON UNSCH STAB TRIM EICAS MSG. LT SAM FAULTED `STCM` REPLACED LT SAM PER M/M. LT STAB TRIM OPS NORMAL.SDR P5CA0200715Control Module · failedTRIM #2 & #3 FAILED AFTER T/O IN BOTH AUTO & MANUAL. A/C RETURNED TO MIA. REMOVED & REPLACED STAB. TRIM UNIT AS PER MM 27-41-06. OPS CHECK NORMAL.SDR SWIA200211618Control Unit · malfunctionedSTAB TRIM CHANNEL NR 2 WILL NOT ENGAGE. REMOVED AND REPLACED HSTCU WITH SERVICEABLE UNIT IAW MM 27-41-01. PERFORMED OPS CHECK 5 TIMES FROM BOTH TRIM SWITCHES. OPS CHECK GOOD. PERFORMED HSTCU SELF-TEST IAW MM 27-41-00 4 TIMES. NO FAULTS NOTED. OPS CHECK GSDR SWIA200211609Control Unit · malfunctionedSTAB CHANNEL NR 2 WILL NOT ENGAGE. REPLACED HSTCU IAW 27-41-01. OPS CHECK GOOD.
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