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 DLM88040373Actuator · brokenDURING OPN 5924AD FOUND LOWER MECHANICAL STOP MAKE CONTACT WITH JACKSCREW STOP. LOWER STOP BROKE OFF. REPLACED JACKSCREW ASSEMBLY.SDR COMA0460264Control Unit · faultyFLIGHT 5344, AFTER TAKEOFF RECEIVED A STAB/MACH TRIM CAUTION MESSAGE, CREW DECLARED AN EMERGENCY AND RETURNED TO THE DEPARTING CITY EVV. REPLACED THE HSTCU.SDR COMA0460251Motor · failedFLIGHT 5798 STAB TRIM FAILED DURING T/O. COULD NOT DUPLICATE. OPERATIONAL CHECK OF STAB TRIM NORMAL.SDR SWIA200413113Switch · malfunctionedSTAB AND MACH TRIM DISENGAGED DURING FLIGHT. REMOVED AND REPLACED CAPTAIN'S PITCH DISCONNECT SWITCH IAW MM 27-41-30. OPS CHECK GOOD.SDR SIMA200409102Control Unit · inoperativeDURING LANDING, CREW RECEIVED PITCH TRIM BACKUP AND MAIN INOPERATIVE MESSAGE ON EICAS. MAINTENANCE REMOVED AND REPLACED THE HORIZONTAL STABILIZER CONTROL UNIT IAW EMB MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)SDR SIMA200409101Control Unit · malfunctionedLGA- FLT 4877 - DURING CLIMB CREW REPORTED PITCH TRIM 1/2 FAILURE WHEN CLIMBING THROUGH 160 KTS. TRIM WORKED THROUGH 2 UNITS FROM +8 TO +6 BEFORE FAILING. REGAINED TRIM AFTER PULLING AND RESETTING CIRCUIT BREAKER. MAINTENANCE COMPLIED WITH ETN EB-27-022 ANDSDR CA040415001Motor · failed(CAN) FLIGHT CREW REPORTS WHILE AT LEVEL AT FLIGHT 39,000 FT, (AUTOPILOT DISENGAGED, MASTER CAUTION FLIGHT CONTROL ILLUMINATED, SPEED TRIM FAIL LIGHT ILLUMINATED, NO ELECTRIC TRIM, NO AUTOPILOT) FOLLOWING IN-FLIGHT TROUBLESHOOTING/NON NORMAL CHECKLISTS, AC LANSDR SIMA200408802Control Unit · faultyBNA- FLT 4856 - CREW REPORTED A DUAL PITCH TRIM FAIL ON DESCENT. AUTOPILOT WAS ON AND DID NOT TOUCH ANYTHING. RECEIVED FAILURE OF MAIN AND BACK UP PITCH TRIM AND 16000 FT. AFTER LANDING CYCLED C/B AND FAILURE WENT AWAY. MAINTENANCE REMOVED AND REPLACED THESDR SIMA200408603Control Unit · malfunctionedDFW - FLT 3574 - DURING LANDING ROLL CREW RECEIVED PITCH TRIM 1/2 INOPERATIVE MESSAGE AFTER A/P DISCONNECT. NO PROBLEMS WITH A/P SWITCH BEING STUCK. CREW DID NOT RESET C/B'S. MAINTENANCE REMOVED AND REPLACED THE HORIZ STABILIZER CONTROL UNIT IAW EMB MM AFTESDR AUS20040224Switch · misinstalled(AUS) PITCH TRIM SWITCH INSTALLED INCORRECTLY. SWITCH HAD BEEN REFITTED FOLLOWING REPAIRS TO THE PILOTS CONTROL YOKE. PERSONNEL/MAINTENANCE ERROR.SDR SIMA200408601Control Unit · malfunctionedYYZ- FLT 4904 - DURING APPROACH WHEN AUTO PILOT WAS DISCONNECTED, PITCH TRIM 1-2 INOPERATIVE MESSAGE CAME ON EICAS. STAYED ON FOR A FEW SECONDS THEN WENT OUT. BOTH PITCH TRIM SWITCHES WORKED. LANDED WITHOUT FURTHER PROBLEMS. MAINTENANCE COMPLIED WITH ETN ESDR SIMA200408201Control Unit · malfunctionedDFW - FLT 3486 - ON APPROACH INTO DFW GOT PITCH BACKUP WARNING AND PITCH MAIN WARNING. REPLACED HSCU IAW ETN EB-27-022. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)SDR SWIA200413060Switch · failedSTAB CHANNEL NR 2 WILL NOT ENGAGE. REPLACED STAB DISCONNECT SWITCH ON F/O'S YOKE. REPLACED HSTCU. OPS CHECKS GOOD IAW MM 27-41-00. S/N OFF: 1384.SDR SWIA200413074Actuator · malfunctionedAFTER LANDING IN BIL, STAB CH 1 INOP STATUS MESSAGE. REMOVED AND REPLACED HSTA AND MCU IAW CL 600 MM 27-42-01. OPS CHECKS GOOD. MCU P/N 7062-3, S/N OFF 943.SDR RAIA00403009Warning Light · illuminatedPRIMARY AND STANDBY PITCH TRIM FAIL INDICATION. EVENTUALLY REGAINED PRIMARY PITCH TRIM. MAINTENANCE PERFORMED OPERATIONAL CHECK OF PRIMARY AND STANDBY PITCH TRIM SYSTEMS. UNABLE TO DUPLICATE FAULT, OPS CHECK GOOD.SDR 04068679Switch · failedTHE CREW REPORTED LOSS OF BOTH STABILIZER TRIM CHANNELS AND MACH TRIM AFTER TAKEOFF. THE AIRCRAFT RETURNED TO THE AIRPORT AND LANDED NORMALLY. THE PASSENGERS DEPLANED NORMALLY. THE CAPTAINS STABILIZER TRIM DISCONNECT SWITCH WAS REPLACED AND CHECKED OUT GOODSDR SWIA200412954Control Unit · malfunctionedSTAB CHANNEL 1 WOULD NOT ENGAGE. REMOVED AND REPLACED HSTCU IAW CL600 MM 27-41-01, OPS CHECK GOOD.SDR AUS20040122Bracket · cracked(AUS) HORIZONTAL STABILIZER PITCH TRIM ACTUATOR UPPER ATTACHMENT BRACKET CRACKED.SDR DL738040190Motor · inoperativeON TAKEOFF ELECTRIC STAB TRIM WAS INOP. REPLACED RELAY J4 R64 AND STAB TRIM MOTOR PER MM.SDR SWIA200412938Control Unit · malfunctionedSTAB TRIM 2 WILL NOT TEST CORRECTLY. ROCKER SWITCH DISENGAGES STAB 2. REMOVED AND REPLACED STAB MOTOR CONTROL UNIT AND HORIZONTAL ACTUATOR IAW MM 27-40-00, 27-48-00 & RII CARD 27-415.SDR GAIA04034OPJackscrew · lack of lubeFLT 1736 - BNA-ATL - AIRCRAFT APPEARS OVERLY SENSITIVE IN PITCH WITH CHANGES IN STABILIZER TRIM. FLIGHT CONTINUED AND AN UNEVENTFUL LANDING WAS MADE. INSPECTED AND OPS CHECKED STAB TRIM, TRIM WHEEL COAST GOOD, MANUAL, ELECTRONIC CONTROLS TEST GOOD, SECURITY SDR SWIA200412935Actuator · malfunctionedF/O TRIM DISCONNECTS BOTH STABS AND MACH TRIMS. REMOVED AND REPLACED HSTA. FUNCTION CHECK SATISFACTORY IAW CRJ MM 27-42-01.SDR 04FDEA00457Gearbox · making metalAFTER T/O, PASSING 5000FT, CAPT NOTICED NOSE DOWN TRIM STUCK AT 2.2 ANU USING BOTH. CAPT AND F/O YOKE CONTROLS AND SUITCASE HANDLES TO TRIM NOSE DOWN. ALL UNSUCCESSFUL. ONCE A/C STARTED TO ACCELERATE, PASSING 10K , 310 KTS A/P WOULD DISENGAGE. AT FIRST TRIM WSDR 04FDEA00496Control Cable · out of positionAFTER LANDING, STABILIZER INOP IN BOTH CRUISE AND STAB MODE MANUAL HAND CRANK SHOWS NO RESISTANCE AS IF CABLE IS BROKEN. TROUBLESHOT TO STAB TRIM CABLES BEING OFF UPPER DRUM AND BOUND UP UNDERNEATH IT. REMOVED UPPER AND LOWER, LEFT AND RIGHT JACK SCREW ACCESSDR 2004F00166Actuator · inoperative'RUDDER LIMIT FAIL B' CAS MESSAGE ILLUMINATED IN FLIGHT. AIRCRAFT LANDED WITH NO FURTHER DISCREPANCIES. LINEAR ACTUATOR OF LOWER RUDDER LIMITER 'B' FAILED AT 16 PERCENT. REPLACED LOEWR RUDDER LIMITER ACTUATOR ASSEMBLY AND PERFORMED APPROPRIATE RIGGING PROCESDR AUS20040086Actuator · faulty(AUS) STABILIZER TRIM ACTUATOR FAULTY.SDR SWIA200412871Control Unit · malfunctionedSTAB CH 1 INOP, STATUS MESSAGE. WOULD NOT RE-ENGAGE DUE TO CIRCUIT BREAKER BEING POPPED. RETURNED TO SLC. REMOVED AND REPLACED STAB TRIM ACTUATOR AND MOTOR CONTROL UNIT IAW MM 27-40-00 AND 27-42-01 AND 27-42-05.SDR SWIA200412856Actuator · malfunctionedBOTH STAB AND MACH TRIM CAUTION LIGHTS CAME ON DURING FINAL APPROACH. UNABLE TO RESET TRIM FOR MORE THAN 10 TO 15 SEC BETWEEN DISCONNECTS. REPLACED HORIZONTAL TRIM ACTUATOR AND HORIZONTAL TRIM MOTOR CONTROL UNIT AND THE HSTCU, OPS CHECKS GOOD IAW 27-41-00-74SDR DLM88040119Trim Motor · failedALTERNATE TRIM INOP WITH AUTOPILOT ON OR WITH CHICLET SWITCHES. BOTH DFGC ATTEMPTED. REPLACED ALTERNATE STAB TRIM MOTOR.SDR COMA0460096Warning Light · illuminatedFLIGHT 5869 STAB TRIM CAUTION MESSAGE. COULD NOT DUPLICTE. FUNCTION CHECK OF STAB TRIM WAS NORMAL.SDR CA040126006Switch · dirty(CAN) WENT TO DISCONNECT STAB CHANNEL 1, LOST BOTH STAB TRIM CHANNELS AND MACH TRIM. TRIED TO ENGAGE EITHER STAB CHANNEL WITHOUT SUCCESS. ACTIONED QUICK RESPONSE PROCEDURE AND RETURNED TO AIRPORT USING FLAPS 20 IAW QRH. GREATER THAN NORMAL FORCE ELEVATOR FOSDR DXTA200400227Wire Harness · disconnectedDURING THE TAKEOFF ROLL, A NO TAKEOFF MESSAGE APPEARED. ABORTED TAKEOFF, A-PITCH ROLL DISCONNECT MESSAGE CAME ON, ONCE CLEAR OF THE RUNWAY ALL SYSTEMS CHECKED NORMAL. GAINED ACCESS TO PITCH/ROLL DISCONNECT, FOUND DATA LOADER HARNESS INTERFERING BY PITCH/ROLLSDR SWIA200412813Control Unit · malfunctionedSTAB TRIM CH1 OR CH2 WILL NOT ENGAGE. RERACKED HSTCU. OPS CHECK GOOD AT THIS TIME.SDR SWIA200412792Control Panel · malfunctionedSTAB TRIM CH1 INOP STATUS MESSAGE ON TAXI WOULD NOT RE-ENGAGE. REPLACED STAB TRIM CONTROL PANEL WITH A SERVICEABLE UNIT. OPS CHECK GOOD. P/N 601R51706-3.SDR COMA0460071Control Unit · malfunctionedFLIGHT 5839 STAB TRIM AND MACH TRIM DISENGAGED DURING FLIGHT. COULD NOT DUPLICATE. NO FAULT CODES IN COMPUTER. OPERATIONAL CHECK NORMAL.SDR SWIA200412790Actuator · malfunctionedSTAB CH2 WILL NOT ENGAGE. REMOVED & REPLACED HSTCA AND HSTCU IAW CRJ MM 27-40-00, OPS CHECKS GOOD. P/N 7062-3, S/N OFF 943.SDR COMA0460058Control Unit · malfunctionedFLIGHT 5710 STAB TRIM AND MACH TRIM DISENGAGED DURING T/O. REPLACED THE HSTCU.SDR SWIA200412788Switch · malfunctionedCAPT SIDE ELEVATOR TRIM DOES NOT WORK IN THE UP OR DOWN DIRECTION. REMOVED CAPTAIN'S PITCH TRIM SWITCH AND INSTALLED NEW PITCH TRIM SWITCH IAW CRJ MM 27-41-05. OPS CHECK GOOD.SDR 04FDEA00147Powerpack · contaminatedWITH AUTOPILOT DISENGAGED AT CRUISE FLT, UNCOMMANDED FWD/AFT MOVEMENT OF CONTROL WHEEL HAD TO BE COUNTER-ACTED WITH FIRM PRESSURE. UNCOMMANED MOVEMENT OF CONTROL WHEEL SEEMED TO LESSEN WITH SLOWER AIRSPEED (310-200 KIAS). THIS PROBLEM WAS DISCOVERED AFTER DISDR SWIA200412768Actuator · malfunctionedSTAB TRIM CHANNEL 1 WILL NOT ENGAGE ON THE GROUND. REMOVED STAB TRIM ACTUATOR AND MOTOR CONTROL UNIT AND INSTALLED SERVICEABLE UNITS IAW MM 27-40-00. STAB TRIM OPS CHECKS GOOD. P/N: 7062-3, S/N ON: 606, S/N OFF: 851.SDR SWIA200412764Switch · inoperativeF/O STAB TRIM INOPERATIVE. REMOVED AND REPLACED F/O'S STAB TRIM SWITCH IAW AMM 27-41-05. OPS CHECK GOOD. P/N: 309-4334.SDR SWIA200412766Actuator · malfunctionedHORIZONTAL STAB TRIM WILL NOT ENGAGE, EITHER CHANNEL. REPLACED HORIZONTAL STAB TRIM ACTUATOR AND MOTOR CONTROL IAW MM 27-42-01. OPS CHECKS GOOD. P/N: 7062-3, S/N OFF: 135.SDR SWIA200412802Actuator · malfunctionedSTAB CH 1 INOP STATUS MESSAGE WILL NOT GO OUT. REMOVED AND REPLACED HSTA AND MCU SYSTEM. OPS CHECK GOOD PER CRJ MM 27-12-01. MCU P/N: 7062-3, S/N OFF 1126.SDR MEX2004002Switch · failedCAPTAIN REPORTED THAT DURING FLIGHT THE LIGHT OF 'AIRFOIL ICE PROTECT PRESS ABNORMAL' CAME ON, ALTHOUGH THE ANTI-ICE PROTECTION WAS SHUTOFF. AT MEX STATION, THE SYSTEM WAS VERIFIED AND IT WAS DETECTED THAT AFTER A SYSTEM ANTI-ICE CYCLE, THE MENTIONED LIGHT CASDR ABXA040024Jackscrew · corrodedJACKSCREW THREADS HAD AREAS WHICH WERE PITTED. REMOVED AND REPLACED HORIZONTAL JACKSCREW IAW DC-9 MM 27-40-01.SDR 2004F00248Sensor · malfunctionedFRL 6931 - FAT-PHX - THE AIRCRAFT HAD A STAB/MACH TRIM CAUTION MSG INFLIGHT IN CRUISE CONFIG. THE CREW CALLED INTO MAKE MAINTENANCE CONTROL AND DISPATCH AWARE OF THE PROBLEM. THE AIRCRAFT LANDED W/O ANY FURTHER PROBLEMS AND MX CONTROL GROUNDED THE AIRCRAFT USDR SVU2004F00011Capacitor · brokenMOTOR CONTROL UNIT CAPACITOR BROKEN MAKING CHANNEL NR 1 INOPERATIVE.SDR CHQA000431Pitch Control · malfunctionedDURING INITIAL CLIMBOUT OF TLH THE AIRCRAFT PRESENTED WITH A PITCH UP ATTITUDE. NOSE DOWN TRIM WAS APPLIED AND RECEIVED A TRIPLE CHIME, MASTER WARNING, AND EICAS MESSAGES INDICATING FAILURES OF MAIN AND STANDBY PITCH TRIM SYSTEMS. TRIM WAS AT +4° AT TIME OF SDR SVU2004F00004Transformer · defectiveCHANNEL NR 1 DISENGAGES DURING FLIGHT. (WO NR 34166)SDR SWIA200312694Switch · dirtySTAB/MACH TRIM FAILED FFOD CHECKS. TRIM DISENGAGES DURING CH 2 TEST AND NOSE DOWN OPERATION. CLEANED STAB/TRIM DISCONNECT SWITCHES. OPS CHECK GOOD.
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