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 UIEA200700503Rvdt · malfunctionedIN CRUISE STAB TRIM UNSCHEDULED EICAS MSG. RAN QRH 45 MINUTES LATER 2ND EICAS MSG. RAN QRH DISC AUTO PILOT AND DIVERTED TO SYD. FOUND RIGHT RVDT IN STAB BUZZING AND CRACKING ELECTRICALLY. REPLACED UNIT, OPS CHECK OK. ALSO REPLACED RIGHT FCU AND FCC AS PRESDR UIEA200700499Unknown · malfunctionedUNSCHEDULED STAB TRIM EICAS MESSAGE. RAN CHECKLIST AND REACTIVATED LEFT SIDE AND RIGHT SIDE STAYED OFF. PERFORMED STAB TRIM CONT SYSTEM TEST AS PER AMM TASK 27-41-00-715-007 SYSTEM TEST PASSED. PERFORMED STAB TRIM SYSTEM TRIM TEST TASK 22-22-00-745-001 STABSDR SWIA200718940Unknown · malfunctionedRECEIVED STAB TRIM RUNAWAY AURAL WARNING IN FLIGHT. REPLACED PITCH FEEL CONTROL UNIT, MOTOR CONTROL UNIT AND AUTO PILOT FLIGHT CONTROL PANEL. OPS CHECK GOOD, PN 30000-09 SN OFF 04-1033, PN 7062-3 SN OFF 1374
PN 822-0044-001 SN OFF HG5W.
SDR A6WA200740599Control Unit · malfunctionedSTAB CHANNEL 1 DIS-ENGAGED NUMEROUS TIMES IN FLIGHT. REMOVED AND REPLACED MCU IAW 27-42-05, OPS CHECK GOOD. (M)SDR 2007UALA04581Trim System · malfunctionedELECTRIC TRIM DOES NOT ENGAGE AFTER T/O FROM EITHER YOKE, TAKES SEVERAL TRIES WITH THE SWITCH. ACCOMPLISHED OPS TEST WITH FLAPS UP AND AT 1 UNIT. BOTH SW'S OPS NORMAL. MANUAL OPS WAS SMOOTH. INSPECTED EXTERIOR OF STAB AND STAB JACKSCREW AREA, ALL OK. NO HISTSDR 2007UALA04394Stab System · malfunctionedPRIOR TO TOUCHDOWN STABILIZER RAN UNCOMMANDED TO FULL UP TO LIMIT.SDR DXTA200702564Bypass Valve · inoperativeAFTER NORMAL T/O FOLLOWING SOP'S GOT A FLASHING MASTER CAUTION HDG, STAB MISCOMPARE. REMOVED AND REPLACED BYPASS AND LANDING VALVE IAW MM 29-11-04 GROUND AND LEAK CHECK GOOD.SDR COMA0760609Actuator · faultyFLIGHT 5384 - RECEIVED AUTOPILOT PITCH MESSAGE. STAB AND MACH TRIM DISCONNECT WHEN TRIMMING NOSE DOWN. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. REPLACED STAB ACTUATOR.SDR 2008FA0000033Actuator · failedPITCH TRIM ACTUATOR, PN 21207-008, SN 344: CONNECTOR P5CD- PINS A, B AND D ARE SHORTED TO PIN E. THE SHORT IS LESS THAN 1. PIN C HAS A 25 SHORT TO PIN E. FLEXING THE CONNECTOR CAUSES THE SHORT TO COME AND GO. (K)SDR SWIA200718730Control Panel · malfunctionedFLT 6550 - STAB AND MACH TRIM WOULD NOT RE-ENGAGE. STAB REMAINED AT 6.2 NOSE UP. REPLACED STAB/MACH TRIM CONTROL PANEL PER AMM 27-41-15 AND RERACKED HSTCU. OPS CHECK GOOD.SDR CHQA200700044Trim System · malfunctionedCHS TO IAH - AT 11,000FT DESCENDING TO 10,000FT, EXPERIENCED A STAB TRIM RUNAWAY. NOTICED STAB TRIM INDICATIONS FLUCTUATING EXCESSIVELY, FOLLOWED BY AN IMMEDIATE DISCONNECT OF THE AUTOPILOT AND TRIM RUNAWAY CLACKER. COMPLETED MEMORY ITEMS AND QRH DECLARED EMSDR SIMA200725304Actuator · failedEN ROUTE RECEIVED PTRIM MAIN INOP ON EICAS CUT OUT SYSTEM.SDR 200725304Actuator · malfunctionedEN ROUTE RECEIVED PITCH TRIM MAIN INOP ON EICAS CUT OUT SYSTEM.SDR CHQA20070043Trim Switch · malfunctionedIAH TO SDF - WHILE CLIMBING THROUGH 12,000FT EXPERIENCED A NOSE DOWN PITCH TRIM RUNAWAY. ACCOMPLISHED PITCH TRIM RUNAWAY MEMORY ITEMS AND DECLARED AN EMERGENCY. LANDED IN IAH WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE CAPTAIN'S PITCH TRIM SWITCHSDR A6WA200740484Switch · faultedIN FLIGHT STAB CHANNEL 1 DISENGAGED, ABLE TO REENGAGE NO PROBLEM DURING APPROACH BOTH STAB TRIM AND MACH TRIM FAILED, UNABLE TO REENGAGE. AIRCRAFT CONFIGURATION WAS AUTOPILOT OFF, FLAPS 20 AND TRIM 3.8 COMPLIED WITH QRH AND LANDED. FIRST OFFICERS STAB TRIM DISDR TRAX200701223Warning System · activatedSTAB TRIM, MACH TRIM CAUTION MSG. EMERGENCY DECLARED. EMERGENCY EQUIP ON STANDBY.SDR A6WA200740446Control Unit · malfunctionedHIGH SPEED ABORT DUE TO RED WARNING STAB CONFIGURATION. AIRCRAFT WEIGHT 47200 SPEED 120 KNOTS BRAKE TEMPS AFT 5 MINUTES 10, 8, 8, 8 (STAB CHANNEL 1 INOP). REMOVED AND REPLACED MOTOR CONTROL UNIT, HORIZONTAL STAB TRIM ACTUATOR, AND HORIZONTAL STAB TRIM CONTROSDR MASA200700488Switch · malfunctionedASH 7336 ORD-COS - RETURNED TO FIELD DUE TO CAPT STAB TRIM INOP. MX REMOVED AND REPLACED TRIM SWITCH.SDR A6WA200740433Control Panel · malfunctionedSTAB TRIM/MACH TRIM CAUTION MESSAGE IN FLIGHT. STAB TRIM STUCK AT 4.4 DEGREES. FLAPS AT 20 WHEN FAILURE OCCURRED, BOTH CHANNELS. REMOVED AND REPLACED STAB/MACH TRIM PANEL ASSEMBLY IAW AMM 27-40-00. (M)SDR 2007FA0000754Motor · unserviceableWHILE OPERATING HORIZ STAB TRIM ON CHANNEL NR 2 ONLY THE FOLLOWING OCCURS. PUSHING BUTTON ON CONTROL WHEELS TO NOSE UP, HORIZONTAL ACTUALLY WENT DOWN THEN DISCONNECTED. REPEATED ATTEMPTS, KEPT TRIMMING TO NOSE DOWN POSITION. COULD NOT GET HORIZONTAL TO TRIMSDR TRAX200700973Trim System · malfunctionedSTAB TRIM / MOC TRIM WOULD NOT ENGAGE. EMERGENCY DECLARED. RELATED TO DEFECT NR 362863A-1.SDR 2007UALA02455Pitch Control · malfunctionedAIRCRAFT HAS CONSTANT TRIM PITCH UP AND PITCH DOWN CONDITION. CONDITION SAME WITH EITHER AUTOPILOT ENGAGED. REPLACED ACCELEROMETER 12CE3 PER TSM 27-30-00-810-853.PERFORMED MCDU TEST OF EPCS1.NO FAILURE MSSGS NOTED. REPLACED ACCEL 12CE4 AND THS POSITION TXDSDR 2007UALA02447Trim System · malfunctionedFLIGHT DIVERTED WITH STABILIZER TRIM PROBLEM. [08-08-70] REPLACED STAB TRIM LIMIT SWITCH AND POSTION TRANSMITTER MODULE.SDR FDKA200706279Trim Switch · dirtyFDM 6035 DAY-CVG (1033 PHX LCL). CAPTAINS TRIM SWITCH IN DOWN POSITION INOP. MX CLEANED THE TRIM SWITCH, OPS CHECK GOOD.SDR FDKA200706278Control Unit · malfunctionedFDM 6079 FLL-MCO (1658 PHX LCL). PITCH TRIM BACK UP SYSTEM INOPERATIVE. MX REMOVED AND REPLACED HSCU.SDR FDKA200706276Trim Switch · inoperativeFDM 6038 CVG-CLT (1500 PHX LCL). CAPTAIN'S PITCH TRIM SWITCH INOPERATIVE. MX REMOVED AND REPLACED TRIM SWITCH.SDR FDKA200706274Trim System · malfunctionedFDM 6116 PFN-MCO (1700 PHX LCL). ABORTED TAKEOFF FOR CONFIGURATION WARNING MESSAGE DUE TO PITCH TRIM WAS OUT OF THE GREEN. CONTRACT MX COMPLIED WITH HIGH ENERGY STOP INSPECTION AND FOUND NO DEFECTS, OPS CHECKED THE STAB TRIM SYSTEM AND FOUND NO DEFECTS.SDR FDKA200706273Control Unit · failedFDM 5984 FLL-MCO (0510 PHX LCL). PITCH TRIM FAIL IN FLIGHT. MX REMOVED AND REPLACED HSCU, OPS CHECK GOOD.SDR SIMA200716201Actuator · failedPITCH TRIM INOP MESSAGE ON TAKEOFF, BACKUP SYSTEMS FUNCTIONED NORMAL. REMOVED AND REPLACED HORIZONTAL STABILIZER ACTUATOR IAW EMB AMM 27-40-02. OPERATIONAL CHECK GOOD, RETURNED AIRCRAFT TO SERVICE.SDR DXTA200702234Actuator · inoperativeSTAB MISCOMPARE LIGHT ILLUMINATES ON FLAP RETRACTION AFTER T/O. REMOVED HORIZONTAL STAB ACTUATOR AND INSTALLED AN INSPECTED ACTUATOR. OPS AND LEAK CHECKS GOOD. WORK DONE IAW CHAPTER 27-40-00 OF THE MM.SDR CA070521002Control Unit · malfunctioned(CAN) THERE WAS A STAB TRIM RUNAWAY EVENT THAT OCCURRED. AN EMERGENCY WAS DECLARED AND A RETURN TO BASE. FURTHER AC DAMAGE AFTER SUCCESSFUL LANDING. BASED ON THE ATTACHED CREW REPORT, IT WAS A STAB TRIM RUNAWAY NOSE DOWN EVENT. PLEASE NOTE THAT A DFDR DOWNLOASDR CNMA20070008Drive Assy · malfunctionedAT 10,000 MSL AIRCRAFT SLOWED TO 250 KTS, AP OUT OF TRIM LIGHT ILLUMINATED GREATER THAN 5 SECONDS. AUTOPILOT DECOUPLED AND AC PITCHED NOSE DOWN EXCESSIVELY. TRIM SWITCHES FROM BOTH CONTROL COLUMNS DID MOVE LONG TRIM HANDLES BUT STAB INDICATOR REMAINED FIXED SDR COMA0760338Warning System · malfunctionedFLIGHT 5657 - ON TAKEOFF AFTER FLAP RETRACTION STAB TRIM AND MACH TRIM CAUTION MESSAGE DISPLAYED AND WOULD NOT RESET IN FLIGHT. AIRCRAFT RETURNED BACK TO BOS AND LANDED SAFELY. PERFORMED SYSTEM RESET, SYSTEM OPS CHECKED GOOD.SDR MALA070054Control Unit · malfunctionedON DEPARTURE, CLEAN CONFIG A/P ON WING LEVEL CLIMBING SPEED 250 AT 6000 FT STAB TRIM RUNAWAY CLACKER CAME ON, IMMED DISCONNECTED STAB TRIM WITH DISC BUTTON LT SIDE CONTROL YOKE LEVELED OFF EXCESSIVE FORCE REQ. PULLED C/B 2F5 4A1 RETURNED TO MSP STAB TRIM WAS SDR DXTA200702119Warning Light · illuminatedPITCH FEEL FAIL AMBER CAS MESSAGE ILLUMINATED IN FLIGHT. REMOVED AND REPLACED LINEAR ACTUATOR IAW CE750 MM 27-33-00. OPERATIONAL CHECK GOOD.SDR DXTA200702117Warning Light · illuminatedPITCH FELL CAUTION LIGHT ILLUMINATED DURING TAKEOFF AND STAYED ILLUMINATED FOR APPROXIMATELY 3 MINUTES. REPLACED PITCH VARIABLE BELLCRANK WITH A REPAIRED UNIT IN ACCORDANCE WITH F2000 MM 27-318. OPERATIONAL CHECKS GOOD.SDR VNAA0704009Switch · failedCREW REPORTED A STAB TRIM AND MACH TRIM CAUTION MESSAGE ON TAKEOFF ROLL. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE PITCH TRIM DISCONNECT SWITCH IN ACCORDANCE WITH THE AIRCRAFT MAINTENANCE MANUAL 27-4SDR VNAA0704002Trim Switch · dirtyCREW REPORTED THE STAB AND MACH TRIM FAILED ON TAKEOFF. CREW ELECTED TO RETURN TO CHO AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE F/O'S CONTROL WHEEL. MAINTENANCE CLEANED THE HORIZONTAL STAB TRIM SWITCHES ON F/O'S CONTROL WHEEL. MAINTENANCE PERFSDR CA070404009Control Unit · malfunctioned(CAN) SHORTLY AFTER TAKEOFF, FLIGHT EXPERIENCED A HSTA RUNAWAY. ACFT HAD JUST DEPARTED RUNWAY AND FLAPS WERE RETRACTED TO 0 DEGREES. AUTOPILOT DISENGAGED. TRIM SELECTION INPUT MADE. STABILIZER TRIM CONTINUED TO RUN & ASSOCIATED AURAL ALERT SOUNDED. IMMEDIATSDR DL76L070271Control Module · malfunctionedDISCONTINUED TAKEOFF AT 65-70 KIAS FOR AN UNSCHEDULED TRIM LIGHT STAB TRIM/AILERON LOCK-OUT MODULE SAM M524 W/ FAULT BALL STCM. FAULT BALL RESET. PRIMARY AND ALTERNATE STAB TRIM OPERATED FULLY NORMAL WITH NO FURTHER EICAS MSGS. FIM PROC 27-09-00 FIG 106A CASDR M40675Actuator · inoperativeDIFFICULTY OCCURRED UPON DESCENT. PILOT RECEIVED A WARNING PITCH TRIM WAS NOT SYNCHRONIZED WITH AUTOPILOT SYSTEM AND TO PREPARE FOR RESISTANCE WHEN AUTOPILOT IS DISCONNECTED. PITCH TRIM ACTUATOR WAS FOUND INOPERATIVE IN THE EMERGENCY MODE/AUTOPILOT MODE. REPLASDR COMA0760252Switch · dirtyFLIGHT 5266 - ON CLIMBOUT STAB AND MACH TRIM ABNORMAL MESSAGES. RAN QRH, NO CHANGE. AIRCRAFT RETURNED BACK TO RIC AND LANDED SAFELY. CLEANED STAB TRIM DISCONNECT SWITCHES ON BOTH YOKE ASSEMBLIES. OPS CHECK GOOD AT THIS TIME.SDR P5CA0701513Control Module · failedDUAL SRM FAILURE: CMC MSGS 27201 AND 27001. REPLACED RIGHT STAB TRIM CONTROL MODULE PER MM 27-41-04.SDR QXEA200700304Warning System · malfunctionedSEA FLIGHT NR 2338: FOUND PITCH TRIM CAUTION LIGHT WAS ILLUMINATED AFTER ENGINE START. LIGHT WENT OUT AFTER AIRCRAFT WAS BACK AT GATE ON EXTERNAL POWER. MAINTENANCE C/W Q400 FIM TASK 27-30-00-810-803. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED. NO PARTS REPSDR COMA0760209Trim Switch · faultyFLIGHT 5106 - DURING CLIMBOUT OF RDU PITCH TRIM ACTIVATED UNCOMMANDED INTERMITTENTLY, FLIGHT RETURNED TO RDU. REPLACED THE CAPTAIN'S PITCH TRIM SWITCH.SDR ABXA070061Jackscrew · making metalHORIZONTAL STABILIZER JACKSCREW HAD WORN THREADS AND METAL IN THE GREASE. REMOVED AND REPLACED JACKSCREW AND ACME NUT.SDR ABXA070041Jackscrew · obstructedHORIZONTAL STABILIZER JACKSCREW FOUND TO BE HITTING MECHANICAL STOPS DURING OPERATION. REMOVED AND REPLACED JACKSCREW IAW DC9 MM, REF WORK ORDER 600265725.SDR DL76L070102Module · unknownON T/O UNSCHED STAB TRIM LIGHT ILLUMINATED RETURNED TO GATE. LEFT SAM FAULT STCM REPLACED FSPM CARD M838 LEFT SIDE RAN TEST PER AMM TEST GOOD.SDR COMA0760061Trim Switch · faultyFLIGHT 5078 - DURING CLIMBOUT CAPTAIN SIDE STAB TRIM WOULD NOT MOVE IN THE DOWN POSITION. AIRCRAFT RETURNED BACK TO BOS AND LANDED SAFELY. REMOVED AND REPLACED CAPTAIN SIDE PITCH TRIM SWITCH.SDR DXTA200701873Trim System · inoperativeELECTRIC PITCH TRIM IS INOP ON BOTH PILOT AND COPILOT YOKES, DIVERTED. FOUND PILOTS AUTOPILOT DISENGAGE SWITCH FAILED. REMOVED AND REPLACED PILOTS AUTOPILOT SWITCH WITH NEW PERFORMED OPERATIONAL TEST. OPERATION TESTS GOOD. WORK DONE IAW CESSNA 560XL MM CH
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