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 SWIA200514612Actuator · malfunctionedSTAB TRIM CH 2 WILL NOT ENGAGE. REMOVED HSTA AND MCU IAW MM 27-40-00, 27-42-01, 27-42-05. OPERATIONAL CHECK GOOD. P/N 7062-3, S/N OFF 1092.SDR SWIA200514610Control Unit · malfunctionedSTAB TRIM CH1 DISENGAGED DURING FLIGHT. REMOVED AND REPLACED HSTCU IAW CRJ 200 MM 27-41-00, OPERATIONAL CHECK GOOD.SDR 05041643Computer · malfunctionedMACH TRIM FAILURE WITH STAB CHANNEL 2 FAIL. MX COMPLIED WITH BOMBARDIER SL 27-083. NO CURRENT FAULT FOUND AT THIS TIME.SDR SWIA200514523Control Unit · malfunctionedCREW REPORTS STAB CHANNEL 1 WON'T STAY ENGAGED IN FLIGHT. REMOVED AND REPLACED MOTOR CONTROL UNIT AND HORIZONTAL STAB TRIM ACTUATOR IAW 27-42-05 AND 27-42-01. OPERATIONAL CHECK GOOD. P/N 7062-3, S/N OFF 704, P/N 8396-3, S/N OFF 693.SDR SWIA200514427Switch · dirtyRECEIVED A-STAB CHANNEL 2 INOP STATUS MESSAGE AND A-MACH TRIM CAUTION MESSAGE. CLEANED AND LUBRICATED SWITCH, PERFORMED BITE CHECK IN HSTCU, OPERATIONAL CHECKED GOOD.SDR AALA20050038Motor · inoperativeORD - EN ROUTE ORD-DCA LEVELING OFF AT 5000 FEET WITH AUTOPILOT ON, AUTOPILOT TRIM LIGHT CAME ON WITH NOSE UP PITCH. DISCONNECTED AUTOPILOT AND RETURNED TO ORD AND LANDED WITHOUT INCIDENT. REMOVED AND REPLACED ALT STABILIZER TRIM MOTOR. SYSTEM GROUND CHECKESDR 05020641Control Panel · faultySTAB CHANNEL NR 1 MESSAGE. RTF. REMOVED AND REPLACED STAB/MACH PANEL. OPS CHECK GOOD.SDR 05020697Control Panel · failedEVENT SUMMARY STATED DUAL STAB TRIM AND MACH TRIM FAIL IN FLT. REMOVED AND REPLACED STAB/MACH TRIM PANEL. OPS CHECK GOOD.SDR 05020676Control Unit · failedEVENT SUMMARY STATED STAB TRIM FAILURE. PERFORMED BITE AND OPS CHECK OF HSTCU AND FUNCTION CHECK OF HSTA. OPS CHECK GOOD.SDR SWIA200514409Control Unit · malfunctionedON TAXI-OUT STATUS MESSAGE, STAB CH1 INOP. REMOVED AND REPLACED HORIZONTAL STAB TRIM ACTUATOR AND MOTOR CONTROL UNIT IAW CRJ MM 27-40-00, 27-42-01 AND 27-42-05. P/N 8396-3, S/N OFF 969, P/N 7062-3, S/N OFF 1002.SDR COMA0560061Control Unit · malfunctionedFLT 5501 STAB TRIM AND MACH TRIM CAUTION. REPLACED THE HSTCU.SDR CHQA200500006Warning Light · illuminatedAT APPROXIMATELY 1000 FT CPT PTTRIM SW FAIL MESSAGE APPEARED ON EICAS. A MINUTE OR TWO LATER A PTTRIM BACKUP SW FAIL MESSAGE APPEARED ON EICAS. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO FIELD IN PVD WITHOUT INCIDENT. MAINTENANCE DRAINED H20 FROMSDR 05011651Control Unit · malfunctionedCREW REPORT ON 01/11 STATED THAT IMMEDIATELY AFTER T/O THE STAB TRIM AND MACH TRIM CAUTION MSGS POSTED AT THE SAME TIME. RETRIEVED FAULT CODES FROM MDC. PERFORMED HSTCU OPS TEST PER 27-40-00. OPS CHECK GOOD.SDR COMA0560029Motor · unreliableFLIGHT 5803 STAB TRIM CAUTION. REPLACED THE STAB TRIM ACTUATOR.SDR COMA0560033Warning Light · false indicationFLIGHT 5076 MACH AND STAB TRIM CAUTION. COULD NOT DUPLICATE. SYSTEM OPERATIONAL CHECKS SATISFACTORY.SDR 05006671Switch · malfunctionedSTAB AND MACH TRIM KICKED OFF LINE ON CLIMB-OUT. PERFORMED OPS CHECK OF STAB AND MACH TRIM ENGAGE SWITCHES IAW AMM 27-41-15 AND AMM 27-41-20. NO DEFECTS NOTED AT THIS TIME.SDR SWIA200514345Actuator · malfunctionedEN ROUTE STAB TRIM CH 2 AND MACH TRIM CAME ON. REMOVED AND REPLACED HSTA IAW CRJ 200 MM 27-42-01 AND HSTCU IAW CRJ 200 MM 27-42-05. OPERATIONAL CHECK GOOD. P/N 7062-3, S/N OFF 1104.SDR SWIA200514327Control Unit · malfunctionedSTAB TRIM AND MACH TRIM CAUTION ILLUMINATED AFTER TAKEOFF. REMOVED AND REPLACED HSTCU IAW CRJ 200 MM 27-41-01. OPERATIONAL CHECK GOOD.SDR SWIA200514325Control Unit · malfunctionedWHEN CLEARED FOR T/O PRIOR TO THRUST APPLICATION, RECEIVED THE MACH TRIM CAUTION MESSAGE AND STAB CHANNEL 2 INOP STATUS MESSAGE. REPLACED HORIZONTAL STAB ACTUATOR MOTOR CONTROL UNIT, HST ACTUATOR AND HSTCU IAW CRJ MM 27-42-01 AND 27-42-05, OPERATIONAL CHECKSDR ABXA040403Relay · failedDURING INITIAL CLIMB, PRIMARY TRIM C/B 0A TRIPPED, ALTERNATE TRIM WORKED FINE. ELECTED TO PULL PRIMARY TRIM C/B'S 0B AND 0C. CONTINUED FLIGHT USING AUTOPILOT. WHEN REMOVING CREW BAGS, NOTICED STRONG ELECTRICAL SMELL (BURNT ODOR) IN BELLY'S 1 AND 2. FOUND USDR DXTA200400496Pitch Control · frozenPITCH TRIM FROZEN IN FLIGHT. ON CLIMBOUT FROM MINNEAPOLIS 10 DEG CELSIUS APPROX AUTOPILOT BEGAN 300-500 FT +- PITCH EXCURSIONS. UPON DESCENT, PITCH TRIM BEGAN WORKING WHEN IOAT ABOVE 0 DEGREE. ITEM IS UNDER INVESTIGATION.SDR DXTA200400493Pitch Control · frozenDESCENDING THROUGH 18,000 FT, RECEIVED A PITCH MIS TRIM ANNUNCIATOR. ATTEMPTED TO HELP THE AUTOPILOT BY TRYING TO TRIM THE NOSE UP. DISCOVERED THAT THE PITCH WHEEL WAS FROZEN IN A VERY NOSE DOWN POSITION. AT 13,000 FT USED EXTREME FORCE TO MOVE THE PITCH WHSDR A6WA200440223Control Unit · malfunctionedMACH TRIM CAUTION MESSAGE IN FLIGHT. COMPLIED WITH QRH, MESSAGE RE-OCCURRED. REMOVED AND REPLACED HORIZONTAL STAB TRIM CONTROL UNIT. OPS CHECK GOOD.SDR 2005FA0000702Nut · wornDURING A AND B INSPECTION NOTICED CLUNK IN PITCH TRIM. FOUND ACTUATOR IN FULL NOSE DOWN POSITION CONTACTING VERTICAL FIN CAP SUPPORT. UPON FURTHER INVESTIGATION FOUND JACKSCREW FREEPLAY MEASURED .075 MAX ALLOWABLE FREEPLAY IS .020. ACTUATOR OVERHAUL INTERVSDR 04350690Switch · defectiveSTAB TRIM FAILURE ON CLIMBOUT. MX REMOVED AND REPLACED PILOT'S PITCH TRIM DISCONNECT SWITCH.SDR SIMA200434902Control Unit · failedDUAL PITCH TRIM FAIL ON CLIMBOUT. REPLACED HORIZONTAL STABILIZER CONTROL UNIT. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (SW21200501813) (K)SDR SWIA200414242Trim Switch · inoperativeFO'S STAB TRIM SWITCH INOPERATIVE. REMOVED AND REPLACED FO'S STAB TRIM SWITCH IAW MM 27-41-05, OPERATIONAL CHECK GOOD.SDR AALA20050005Module · malfunctionedJFK - DURING TAKEOFF ROLL VERTICLE STABILIZER TRIM WENT FROM 4.6 TO 7.5 UNCOMMANDED RESULTING IN RED STABILIZER MESSAGE AND TAKEOFF WARNING HORN. ABORTED TAKEOFF. REPLACED LEFT AND RIGHT STABILIZER TRIM POSITION MODULES AND LEFT STABILIZER TRIM AND ELEVATOR SDR P5CA0401281Chain · contaminatedDURING STAB TRIM CHECK STAB TRIM BINDING IN BOTH ELECTRICAL & MANUAL. CLEANED DEBRIS ON STAB TRIM CONTROL WHEEL CHAIN, INDICATIONS CHECKED NORMAL.SDR CA041216006Control Cable · frayed(CAN) CABLE FRAYING AT REAR PULLEY IN HORIZONTAL STABILIZER.SDR SIMA200433401Control Unit · failedCREW REPORTED MAIN AND BACKUP PITCH TRIM FAILURE. REPLACED HORIZONTAL STABILIZER CONTROL UNIT. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (SW21200501201)SDR CA041124004Proximity Switch · faulty(CAN) AC DIVERTED, AFTER HAVING A HYDR STAB NR 1 FAULT IN FLIGHT (LOST FAULT ON LANDING). MAINT C/OUT A HYDR CONTROL STABILIZER OPS CHECK IAW AMM 27-42-01, NO FAULT FOUND. ON FOLLOWING FLIGHT, SAME MESSAGE REAPPEARED ON THE MSDS (MULTI FUNCTIONAL DISPLAY SYSDR SIMA200432801Control Unit · failedDURING CRUISE FLIGHT THE CREW REPORTED PITCH TRIM .5 INOPERATIVE. MASTER WARNING WHEN A/P DISCONNECTED MOMENTARILLY. MAINTENANCE REMOVED AND REPLACED THE HORIZONTAL STABILIZER CONTROL UNIT IAW MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVSDR COMA0460620Control Unit · unreliableFLIGHT 5352 STAB CHANNEL NR 1 STATUS MESSAGE. REPLACED THE HSTCU.SDR 04FDEA03097Control Valve · crackedHFEC INSPECTION CARRIED OUT ON HORIZONTAL STABILIZER TRIM CONTROL VALVE AND CRACK FOUND AT UPPER CONTROL VALVE BORE APPROXIMATELY 0.25 INCH LENGTH FROM PRESSURE PASSAGE BORE. REMOVED AND REPLACED PER AMM 27-43-42-4. OPERATION CHECK CARRIED-OUT PER AMM 27-40-SDR SWIA200414090Actuator · malfunctionedELEVATOR FEELS STIFF. REMOVED AND REPLACED LT ELEVATOR PITCH FEEL LINEAR ACTUATOR IAW AMM 27-31-00. OPERATIONAL CHECK GOOD. P/N DL2428M4, S/N ON 2437, S/N OFF 2160.SDR SIMA200430801Control Unit · malfunctionedDURING DESCENT, CREW REPORTED FAILURE OF BOTH PITCH TRIM SYSTEMS. AUTO-PILOT DID NOT DISCONNECT. CREW FOLLOWED AOM PROCEDURES AND RECOVERED BACK UP TRIM. AN EMERGENCY WAS DECLARED AND AIRCRAFT WAS LANDED WITH NO FURTHER INCIDENTS. MAINTENANCE REMOVED AND RSDR 637102404Resolver · defectiveAT FL410 AFTER 3.1 HRS OF FLIGHT, RECEIVED AN AMBER (UNCMDED STAB) MSG ALONG WITH (FLAP STAB SYS FAIL) AND (FLAP STAB MAINT REQ) MSG. HORIZONTAL STABILIZER SYSTEM AND RESOLVER. VERIFIED RESOLVER (SATB) WIRING TO THE FCU. REMOVED AND REPLACED RESOLVER IAW GVSDR ASOA04811Control Unit · malfunctionedDURING DESCENT THROUGH APPROX 18,000 FT, THE STAB TRIM (BOTH CHANNELS) AND THE MACH TRIM DISENGAGED. THE CREW COMPLIED WITH THE QRH BY ATTEMPTING TO RESET THE STAB AND MACH TRIM WITH NO SUCCESS. THE CREW REQUESTED EMERGENCY VEHICLES BE ON STANDBY AS A PRECAUSDR SIMA200429601Control Unit · failedDURING CRUISE FLIGHT, CREW REPORTED A MAIN AND BACK UP PITCH TRIM MASTER WARNING MESSAGE WITH THE AUTO PILOT STILL CONNECTED AND AN AUTO TRIM CAUTION MESSAGE, AIRCRAFT WAS DIVERTED TO FSM. MAINTENANCE REMOVED AND REPLACED THE HORIZONTAL STABILIZER CONTROL UNISDR SWIA200413942Control Unit · malfunctionedFFOD STAB CH 2 WILL NOT ENGAGE. REPLACED MOTOR CONTROL UNIT PER AMM 27-42-05. OPERATIONAL CHECK PER AMM 27-40-00 AND 27-41-00 GOOD.SDR SWIA200413930Control Panel · inoperativeSTAB TRIM NR 2 WILL NOT ENGAGE. REMOVED AND REPLACED STAB TRIM/MACH TRIM PANEL IAW CRJ MM 27-41-15 AND 20. OPERATIONAL CHECK GOOD. PN 601R51706-3SDR 04FDEA02899Motor · leakingDURING WALK AROUND FOR TEST FLIGHT, FOUND HYDRAULIC FLUID LEAKING FROM STAB ACCESS PANEL ENT BY: 497948 RPT BY: 096450. HORIZONTAL STABILIZER NR 2 HYDRAULIC MOTOR AND BRAKE REMOVED AND REPLACED AND LEAK CHECK AND FUNCTIONAL TEST SATISFACTORY.SDR SIMA200427910Control Unit · inoperativeON FINAL APPROACH CREW RECEIVED PITCH TRIM 1-2 INOPERATIVE ON EICAS. REPLACED HORIZONTAL STABILIZER CONTROL UNIT. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)SDR C2XA04IA125Control Unit · malfunctionedIAH- FLIGHT 2225, DURING CRUISE, THE CREW REPORTED A/P FAIL & AUTO TRIM FAIL MESSAGES, WITH PITCH TRIM INDICATIONS BEING ERRATIC, WITH BOTH SYSTEMS STILL FUNCTIONING. THE CREW ALSO REPORTED CONTROLLABILITY ISSUES ABOVE 240KTS WITH ROLLING 20 DEGREES TO EITHERSDR SIMA200427802Control Unit · failedEN ROUTE TO LIT AIRCRAFT EXPERIENCED DUAL PITCH TRIM FAILURE. AIRCRAFT LANDED SAFELY WITH NO FURTHER INCIDENTS. REPLACED HORIZONTAL STABILIZER CONTROL UNIT. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)SDR DHL2004752010Stabilizer · damagedLEFT HORIZONTAL STAB AND ELEVATOR DAMAGED FROM TAXIING A/C TURNING INTO SPOT. A/C WAS PARKED. REPLACED LEFT ELEVATOR ASSY IAW BMM 27-30-01. RIG AND OPS CHECKED IAW BMM 27-30-01. REPLACED LT HORIZ STAB TIP ASSY IAW 55-10-11. NO FURTHER NOTED. OPS OK.SDR SIMA200427204Control Unit · inoperativeON FINAL TO ORD WITH FLAPS AT 9 DEGREES AND SPEED BRAKES TRANSFERRING OPEN TO CLOSE, RECEIVED EICAS MESSAGE PITCH TRIM MAIN INOP AND PITCH TRIM BACK UP FAIL. CHECKLIST PROCEDURES FOLLOWED AND MESSAGE CLEARED. REPLACED HORIZONTAL STABILIZER CONTROL UNIT. OPESDR SWIA200413869Trim Switch · inoperativeFO STAB TRIM INOPERATIVE IN NOSE UP DIRECTION. REPLACED FO'S YOKE TRIM SWITCH WITH SERVICEABLE UNIT IAW CRJ MM 27-41-01, OPERATIONAL CHECK GOOD.SDR SWIA200413861Control Panel · malfunctionedSTAB TRIM AND MACH TRIM CAUTION MESSAGES CAME ON TWICE DURING FLIGHT. REPLACED STAB TRIM/MACH TRIM CONTROL PANEL WITH SERVICEABLE UNIT. OPERATIONAL CHECK GOOD IAW MM 27-00-00.
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