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 SWIA200211606Warning Light · illuminatedSTAB TRIM CH 1 MESSAGE ILLUMINATED IN FLIGHT. RETURNED TO DEN. INSTALLED SERVICEABLE HSTCU. OPS CHECK GOOD. NO DEFECTS NOTED.SDR DLM88021450Switch · out of adjustSTABILIZER CONFIGURATION WARNING. ABORTED TAKE OFF AT 70 KTS. FOUND HORIZONTAL STAB TAKE OFF WARNING SWITCH OUT OF ADJUSTMENT. PERFORMED ADJUSTMENT &TEST PER M/M 27-40-00-05. ALL CHECKS NORMAL NOT RII. OK FOR SERIVCE.SDR SWIA200211573Trim Switch · malfunctionedSHORTLY AFTER TAKEOFF, STAB TRIM DISENGAGED AND WOULD NOT REENGAGE (FLAPS & GEAR WERE UP). REPLACED COPILOT TRIM DISCONNECT SWITCH IAW MM 27-41-05. OPS CHECKS GOOD IAW MM 27-40-00 AND 27-41-00. SYSTEM OPS CHECKS GOOD.SDR DLM11021435Control Valve · malfunctionedAT 5000 FT, FLAPS AT 15 AUTOPILOT NR 2 ENGAGED. RECEIVED STAB OUT OF TRIM AND STAB IN MOTION ALERTS. DISCONNECTED AUTOPILOT AND A/C PITCHED UP 20 DEGREES. MANUALLY TRIMED STAB OK. CHECKED ELEVATOR RIGGING PER MM CHECKS OK. CHECKED HI RATE STAB TRIM OPERATSDR SWIA200211563Warning System · activatedSTAB TRIM CHANNELS 1 AND 2 FAILED ON TAKEOFF. STAB TRIM AND MACH TRIM CAUTION MESSAGES. RETURNED TO MEM. PERFORMED BITE CHECK OF HSTCU. HSTCU SHOWS NO FAULTS IAW AMM 7-41-00. SYSTEM OPS CHECK GOOD.SDR SWIA200211630Control Unit · inoperativeSTAB CHANNEL 1 INOP WHILE STAB IS INTRANIT (HSTCU BITE CHECK INDICATES HSTCU CHANNEL 1 FAILURE). FOUND DURING C-CHECK INSPECTION - INCOMING RUNS. REPLACED HSTCU IAW AMM TASKS 27-41-01-000-801 AND 27-41-01-400-801. TESTED HSTCU SYSTEM IAW CRJ AMM TASKS 27-40SDR 2002FA0001374Pedestal · crackedPEDESTAL WAS FOUND TO BE CRACKED DURING INSPECTION.SDR SWIA200211524Switch · malfunctionedON DEPARTURE FROM DFW THE CAPTAIN'S STAB TRIM WOULD NOT TRIM NOSE UP. NO ASSOCIATED STAB TRIM MESSAGES NOTED. REMOVED AND REPLACED CAPTAIN'S PITCH TRIM SWITCH WITH SERVICEABLE UNIT IAW MM 27-41-05. OPS CHECK GOOD AT THIS TIME.SDR ABXA020310Jackscrew · corrodedDURING HORIZONTAL STABILIZER JACKSCREW INSPECTION PER AD 2000-15-15, DC-9 SB DC-9-27A362, FOUND BRONZE METAL SHAVINGS INSIDE THE LUBRICATION GREASE AND THE JACKSCREW THREADS WERE PITTED AND CORRODED. REPLACED JACKSCREW ASSEMBLY IAW DC-9 MM 27-40-01-4-0001.SDR SWIA200211495Control Unit · malfunctionedSTAB TRIM CHANNEL NR 2 WHEN ENGAGED AND TRIM IS TRIED, IT DISCONNECTS. STAB TRIM CHANNEL NR 1 OK. REMOVED AND REPLACED TRIM ACTUATOR AND MOTOR CONTROL UNIT IAW MM 27-40-00, 27-42-01 & 27-42-05. OPS CHECKS GOOD. ACTUATOR PN OFF 8396-3 SN OFF 715.SDR QXEA0201989Pitch Control · malfunctionedSEA- PITCH TRIM CAUTION LIGHT ILLUMINATED ON CLIMBOUT WITH LOSS OF PITCH TRIM. AUTO TRIM FAIL MESSAGE ON EADI. AIRCRAFT LANDED WITHOUT INCIDENT. PERFORMED Q400 FIM TASK 27-30-00-810-803 WITH NO RECURRENCE OF PITCH TRIM CAUTION LIGHT OR AUTO TRIM FAIL MESSAGSDR QXEA0201991Switch · faultyBOI- RETURNED TO FIELD DUE TO STABILIZER TRIM, MACH TRIM CAUTION MESSAGES INFLIGHT. STABILIZER AND MACH TRIM WOULD NOT RESET. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED STABILIZER 1 ENGAGE SWITCH. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SDR SWIA200211468Trim Switch · malfunctionedMACH TIRM/STAB TRIM DISCONNECTED IN FLIGHT. REPLACED CAPTAIN'S TRIM SWITCH. DISCONNECT SWITCH OPS CHECKS GOOD IAW CRJ 27-41-30. PN OFF 996-0013.SDR SWIA200211448Switch · malfunctionedON CLIMB OUT OF SLC, RECEIVED STAB TRIM & MACH TRIM CAUTION MESSAGES . RAN QRH, COULD NOT GET TRIM ENGAGED. AFTER REPEATED ATTEMPTS, GOT CH 2 ENGAGED. RETURNED TO SLC. REMOVED FO'S DISCONNECT SWITCH, CLEANED AND REINSTALLED PER MM 27-41-30. OPS CHECK SYSTSDR SWIA200211439Control Unit · malfunctionedON TAXI TO THE GATE, RECEIVED A STAB CHANNEL 1 MESSAGE. THE HSTCU FLAGS THE MCU. REMOVED AND REPLACED THE MCU & HSTA PER MM 27-42-01 AND 27-42-05. OPS CHECKS GOOD. HSTA PN OFF 8396-3 SN OFF 843.SDR SWIA200211346Switch · dirtySTAN CHANNEL NR 1 INOP MESSAGE CAME ON AND WOULD NOT RESET. CLEANED STAB TRIM ENGAGE SWITCHES. PERFORMED OPERATIONAL CHECK OF HSTCU IAW MM 27-10-00-710-801 AND SELF DIAGONOSTICS OF HSTCU IAW MM 27-41-00-790-801. OPERATIONAL CHECKS SATISFACTORY. NO DEFECTS SDR 2002UALA01591Relay · defectiveHORIZONTAL STABILIZER TRIM CIRCUIT BREAKER, AND THEN THE FLAP CIRCUIT BREAKER POPPED. TROUBLESHOOTING REVEALED FAULTY CIRCUIT BREAKER C210 AND RELAY R64.SDR SWIA200211307Warning System · activatedSTAB CH 1 INOP STATUS MESSAGE ILLUMINATED ON CLIMB OUT. REENGAGED CH 1 AND MESSAGE WENT OUT. REILLUMINATED ON LANDING, WOULD NOT REENGAGE. PERFORMED OPS CHECK ON HORIZONTAL STABILIZERS CONTROL SYSTEM IAW A/C MM 27-41-00. NO FAULTS FOUND. OPS CHECK GOOD.SDR SWIA200211267Warning System · malfunctionedSTAB CH 1 INOP STATUS MESSAGE CLIMBING THROUGH 15,000. RETURNED TO SLC. PERFORMED SELF TEST OF HSTCU AND STAB TRIM CHANNEL NR 1. ALL TEST NORMAL. UNABLE TO DUPLICATE DISCREPANCY.SDR COMA0260551Trim MotorFLIGHT 5674 STAB TRIM CAUTION MESSAGE DURING T/O.COULD NOT DUPLICATE. FOUND NO DEFECTS WITH SYSTEM.SDR SWIA200211264Connector · corrodedTRIM AURAL WARNING SOUNDED ON TO WHEN TRIM WAS SET AT 20 PERCENT - 30 PERCENT. FOUND CORROSION ON ALL SIX PROX SWITCH CONNECTIONS. INSTALLED 6 NEW ENVIRONMENTAL SPLICES IAW 20-00-00. SYSTEM OPS CHECK GOOD IAW 27-00-00.SDR CA021003004Relay · failed(CAN) FLIGHT CREW EXPERIENCED UNCOMMANDED UP TRIM ON HORIZONTAL STAB TRIM. SYSTEM WAS DEACTIVATED USING TRIM INTERRUPT SWITCH, AND AIRCRAFT LANDED USING ACT. STAB TRIM. ON INVESTIGATION FAULTY RELAY FOUND (K22) RELAY REPLACED AND SYSTEM TESTED.SDR SWIA200211240Trim Switch · malfunctionedAFTER RUNNING A GOOD STAB & MACH TRIM TEST, STAB CH 1 DROPPED OFF LINE FOR NO APPARENT REASON AND WOULD NOT REENGAGE. POWERED DOWN A/C AND POWERED UP. NO DEFECTS NOTED AT THIS TIME. REPLACED CAPT'S TRIM SWITCH DUE TO PREVIOUS DISCREPANCIES. HSTC SYSTEM OPSDR WIB2002F00010Indicator · inoperativePITCH TRIM INDICATOR INOPERATIVE, OPEN FROM RHEOSTAT ON STAB JACK ACTUATOR. INSPECTION AND OVERHAULED EVERY 600 HOURS.SDR WIB2002F00009Actuator · malfunctionedPITCH TRIM LIGHT CAME ON DURING TAKEOFF. PITCH TRIM INDICATOR MOVES RAPIDLY UP AND DOWN. INSPECTION AND OVERHAULED EVERY 600 HOURS. RARELY MAKES 600 HOURS.SDR COMA0260537Computer · malfunctionedFLIGHT 5824 STAB TRIM AND MACH TRIM CAUTION MESSAGE.COULD NOT DUPLICATE. REPLACED THE HSTCU.SDR SWAA022138Switch · faultyABORTED TAKEOFF, DURING TAKEOFF, WARNING HORN SOUNDED. REMOVED AND REPLACED STABILIZER TAKEOFF WARNING LIMIT SWITCH AND R274 RELAY PER MM.SDR ARWA20020904Computer · malfunctionedDURING DESCEND PITCH TRIM COMPENSATOR FAILED IN EXTENDED POSITION, PERFORMED EMERGENCY CHECKLIST PHASE 1 AND 2 ITEMS; INITIATED A FLAP 50 LANDING AND DECLARED AN EMERGENCY IAW PHASE 2 EMERGENCY ABNORMAL CHECKLIST. REMOVED AND REPLACED PITCH COMPUTER IAW MM 27SDR SIMA200224904Trim Switch · faultyPITCH TRIM 1 INOPERATIVE WARNING APPEARED ON EICAS USED STANDBY TRIM FOR REMAINDER OF THE FLIGHT. DECLARED EMERGENCY AND RETURNED TO BOS. REMOVED AND REPLACED CAPTAIN YOKE PITCH TRIM SWITCH IAW EMB135 AMM 27-40-02-001-400-801-A, OPS CHECK GOOD. (M)SDR SWIA200211178Trim Switch · dirtyPILOT'S TRIM SWITCH STICKS WHEN TRIMMING NOSE UP, WON'T TRIM. CLEANED TRIM SWITCH, OPS CHECK GOOD THROUGH SEVERAL CYCLES.SDR MDAS091012Actuator · malfunctionedON AUG19TH, AE 857 FLIGHT (A/C B-16802, S/N 28236) EXPERIENCED THAT "SPEED TRIM FAIL" LIGHT CAME ON DURING CLIMBED THROUGH 2500 FEET. BY 10 SECONDS, THE LIGHT WENT OFF. WHILE CLIMBED THROUGH 5000 FEET AND THE CREW ENGAGED THE "AUTO-PILOT", THE "STAB OUT OF TRISDR CA020806012Motor · binding(CAN) ON APPROACH STAB TRIM REPORTED TO HAVE JAMMED.THE FLT LANDED W/O EVENT.RECTIFICATION UPON LANDING ENGINEER CONTACTED.THE STAB TRIM SYS BRAKE FOUND APPLIED.STAB TRIM SYS THEN FUNCTIONED IN BOTH DIRECTIONS W/O FAULT. TRIM SYS THEN INSPECTED PER AMM WITH NOSDR AUS20020813Relay · faulty(AUS) STABILISER TRIM RELAY FAULTY. RELAY R64 AUXILIARY CONTACTS 13 AND 14 FAILED TO OPEN WHEN ENERGISED.SDR AALA20021079Rudder · faultyAFTER TAKEOFF BOTH STABILIZER TRIM FAULTED, BOTH YAW DAMPER AND NR 2 RUDDER SYSTEM FAULTED. STABILIZER TRIM AND YAW DAMPER WERE RESET. LANDED WITHOUT INCIDENT. REPLACED RUDDER LIMITER MONITOR. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR COMA0260440Trim Motor · malfunctionedFLIGHT 5297 STAB AND MACH TRIM FAIL MESSAGE.REPLACED THE HSTASDR DHL2002745005Switch · dirtyRTO AT PHX DUE TO TAKEOFF WARNING HORN. EVERYTHING SET PROPERLY. CLEANED AND RAN STAB TRIM LIMIT SWITCHES PERFORMED A SATISFACTORY TAKEOFF WARNING TEST MM 27-40-61.SDR 02FDEA00489LAChain · crackedFOUND HAIRLINE CRACK ON CHAIN LINK SLEEVE OF HORIZONTAL STAB LOWER LT CHAIN. REMOVED AND REPLACED LT LOWER CHAIN MASTER LINK, SECURED, NEEDS REPOSITION & TENSION. REMOVED AND REPLACED UPPER AND LOWER LT CHAINS FOR LT ACME SCREW PER MM 27-44-02-2-1.SDR GTIA020680Warning System · malfunctionedRSW - FLT 926 - STABILIZER WARNING SOUNDED ON TAKEOFF ROLL, REJECTED TAKEOFF AT 10 KTS. PERFORMED TAKEOFF WARNING SYSTEM IAW MM 27-00-00. NO DEFECTS NOTED. (M)SDR GTIA020684Sensor · malfunctionedDTW - FLT 237 - HORIZONTAL STABILIZER AUDIO SIGNAL IS NOT SOUNDED AND NO VOCAL WARNING IN AUTO PILOT MODE, AND MANUAL IN FLIGHT AND GROUND OPS. REMOVED AND REPLACED HORIZONTAL MOTION SENSOR AND OPS NORMAL AS PER MM 27-40-11. (M)SDR GTIA020678Sensor · failedDTW - FLT 237 - FOUND HORIZONTAL STABILIZER AUDIO SIGNAL IS NOT SOUNDED AND NO VOCAL WARNING IN AUTO PILOT MODE, AND MANUAL IN FLIGHT AND GROUND OPS. REMOVED AND REPLACED HORIZONTAL MOTION SENSOR (U10-120) AND OPS NORMAL AS PER MM 27-40-11. (M)SDR MEX2002205Sensor · failedAIRCRAFT RETURN TO FLIGHT AS A CONSEQUENCE OF STABILIZERS MOVEMENT ALARM, STABILIZER MOVEMENT SENSOR WAS REPLACED, TESTS WERE PERFORMED IAW MM.SDR COMA0260345Trim Motor · malfunctionedFLIGHT 5433 TRIM CAUTION MESSAGE - TRIM STUCK AT 2.8REPLACED THE HORZ STAB TRIM ACTUATOR.SDR 02147629SwitchDuring climb of the flight from IAD to BNA, the crew experienced uncommanded nose down pitch trim. The crew performed the QRH procedures and returned to IAD and landed without further incident. Maintenance personnel removed the first officer's yoke pitch triSDR ABXA010880Stop Fitting · shearedHORIZONTAL STABILIZER JACKSCREW, UPPER MECHANICAL STOP SHEARED OFF. REMOVED AND REPLACED THE JACKSCREW ASSEMBLY IAW DC-9 MM.SDR P2EA2002M035Switch · out of adjustON TAKEOFF ROLL, THE TAKEOFF CONFIGURATION HORN SOUNDED. ABORTED TAKEOFF AND RETURNED TO GATE WITH NO INCIDENT. ADJUSTED HORIZONTAL STABILIZER TAKEOFF WARNING SWITCH IAW MM 27-40-00.SDR GTIA020668Jackscrew · excess playFTW - FOUND HORIZONTAL STABILIZER DRIVE ACME SCREW/NUT FREE PLAY AT .003 INCH AND END PLAY AT .036 INCH OUT OF LIMITS. REMOVED HORIZONTAL STABILIZER JACK SCREW. INSTALLED JACKSCREW IAW MD80 MM 27-40-01. (M)SDR 00023Circuit Breaker · weakPILOT REPORTED NO NORMAL PITCH TRIM AFTER DEPARTURE, USED EMERGENCY PITCH TRIM TO RETURN TO DEPARTURE AIRPORT. MAINTENANCE FOUND WEAK CIRCUIT BREAKER. REMOVED AND REPLACED CIRCUIT BREAKER, OP'S CHECK GOOD AT THIS TIME.SDR CA020502021Connector · burned(CAN) DEPARTED NORMALLY. CLIMB TO CRUISE ALTITUDE WAS UNEVENTFUL (FL270). AUTOPILOT ENGAGED & CLEARED DIRECT APPROX 20 NM NORTH, STAB CH 1 INOP WHILE STATUS MESSAGE ILLUMINATED. QRH PROCS REQUIRED ATTEMPTED RESET - UNSUCCESSFUL - QRH REQD NO FUTHER ACTION (SSDR SWIA200210792Connector · corrodedABORTED TAKEOFF FOR TRIM AURAL WARNING. TRIM WAS SET AT 35. FOUND THREE VERY LOOSE AND CORRODED CONNECTIONS ON THE LEFT TRIM PROXIMITY SENSOR. REPLACED ALL WITH ENVIRONMENTAL SPLICES. OPERATED TRIM SEVERAL TIMES. OPS CHECK GOOD.SDR AUS20020350Key · unapproved part(AUS) STABILATOR KEYS (2OFF) WERE UNAPPROVED HANDMADE PARTS. UNAPPROVED PART. PERSONNEL/MAINTENANCE ERROR.
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