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 DXTA200803255Switch · activatedDURING APPROACH LOWERED FLAPS TO 15` AND STAB MISCOMPARE CAUTION LT ILLUMINATED. VERIFIED DISCREPANCY. STAB DID NOT MOVE WHEN FLAPS WERE LOWERED AND RAISED. ACCESSED TWO POSITION TAIL ACB AND SPEED SWITCH IN CO-PILOTS SIDE CONSOLE. CHECKED VOLTAGE AT PIN 1 OFSDR DXTA200808243239Limit Switch · malfunctionedSTAB MISCOMPARE ANNUNCIATOR ILLUMINATED AFTER TAKEOFF AFTER FLAPS WERE RETRACTED TO THE 0 DEGREES POSITION. COMPLETED CHECKLISTS FOR THAT CONDITION. STAB MISCOMPARE ANNUNCIATOR REMAINED ILLUMINATED IN FLIGHT AND ON THE GROUND. RESEARCHED WIRING DIAGRAMS. HOSDR DXTA200808233238Computer · erraticWHEN CLIMBING THROUGHT FL 310, WITH AUTOPILOT ON, "AILERON RATIO LOW" CAS MESSAGE APPEARED. AUTOPILOT INPUT A CONTINUAL LT AND RT INPUT, SOMEWHAT AGGRESSIBLY, HYD SYS NORMAL. WITH AUTOPILOT OFF, CONTROLS NORMAL. ON DESCENT THROUGH FL310 CAS MESSAGE DISAPPEAREDSDR CHQA200800156Control Unit · faultyFLIGHT 6349, CVG TO LIT. DURING INITIAL CLIMB THE FLIGHT CREW RECEIVED A PTRIM MAIN INOP MESSAGE ON EICAS. THE CREW PERFORMED THE APROPRIATE QRH CHECKLIST ITEMS AND THE ACFT LANDED WITHOUT INCIDENT BACK AT CVG. MAINTENANCE TROUBLESHOT THE FAULT TO THE HORIZSDR DXTA200803205Warning System · false activationAFTER TAKEOFF INFLIGHT ANYTIME PITCH TRIM IS ACTIVATED EITHER NOSE UP OR DOWN, AMBER "AP STAB TRIM INOP" & AMBER "PRIMARY STAB TRIM FAIL" & CYAN "AP FAIL A & B" CAS MESSAGES DISPLAYED. PERFORMED OPS CK OF THE PITCH TRIM SWITCHING FOR SEVERAL HOURS WITH ACFT.SDR 2008UALA03959Shutoff Valve · faultyEICAS STABILIZER R. *S/D* FOUND FAULTY SHUT OFF VALVE AND BAD CONNECTOR. REPLACED SHUT OFF VALVE AND CONNECTOR, OP CHECK GOOD. AC OK FOR SERVICE.
SDR DXTA200807173180Actuator · inoperative"PITCH FEEL FAIL" AMBER CAS MESSAGE ILLUMINATED AT 3000 FEET AFTER TAKEOFF. IT WENT OUT AFTER LANDING. SUB: CONTACTED TEAM X, THEY SUGGESTED THAT WE CHECK THE CASE GROUND TO BOTH PITCH FEEL ACUTATOR. CHECKED BOTH CASE GROUNDS AND WHILE CHECKING THE LT CASE GRSDR AALA200801673Actuator · failedIAD INFLIGHT T1572/20JUN. CREW REPORTED STABILIZER TRIM INDICATION FOLLOWED BY LOSS OF STABILIZER TRIM. LANDED IAD WITHOUT INCIDENT. REPLACED STABILIZER TRIM ACTUATOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (A)SDR UPS08152600Fitting · chafedINSPECTION TYPE:5YR VERTICAL STABILIZER LT GREEN SERVO FWD FITTING CHAFED AT ATTACH POINT. BLENDED OUT DAMAGE VERTICAL STABILIZER GREEN SERVO FWD FITTING IAW SAA EA 300-5530-01-A1427, UPS EO A300-5530-29724-A AND AIRBUS RAS/DAHAM/4025263/2008.SDR UPS08152599Fitting · chafedINSPECTION TYPE:5YR VERTICAL STABILIZER LT BLUE SERVO FWD FITTING CHAFED AT ATTACH POINT. BLENDED OUT DAMAGE ON BLUE SERVO FWD FITTING IAW SAA EA 300-5530- 01-A1427, UPS EO A300-5530-29724-A AND AIRBUS RAS/DAHAM/4025263/ 2008.SDR AALA200801576Actuator · malfunctionedCUN INFLIGHT T364/10JUN CZM TO DFW. CREW REPORTED STABILIZER TRIM FAULT DURING CLIMB. LANDED CUN WITHOUT INCIDENT. CAPTAIN REPORTED NO SIGNIFICANT CONTROL PROBLEMS. REPLACED STABILIZER TRIM ACTUATOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (A)SDR DL76S080838Trim System · malfunctionedUNSCHEDULED STAB TRIM 3X DURING T/O ROLL. RTO AND RTN GATE. NO HIST, T/S PER FIM 27-09-00 FIG 106A. SAMS AND FSPM BITE CHK GOOD. RAN STAB FROM BOTH COLUMNS AND CTR PEDESTAL FULL TRAVEL NO EICAS MSGS. ALL CHKS OK. A/C OK FOR SERVICE.SDR CA080606004Switch · intermittent(CAN) LT SAS FAILED AND ALL STAB TRIM FUNCTIONS FAILED. MASTER DISCONNECT SWITCH REPLACED AND TEST FLIGHT CARRIED OUT SERVICIBLE.SDR 2008UALA02843Stabilizer · malfunctioned"STAB AUTO SHUTDOWN" STATUS MSG IS DISPLAYED ON EICAS. STAB SYSTEM GND TEST FAILS. EXISTING FAULTS MAINT MSG 27-10007, 27-10010. UNABLE TO CONTROL STAB TRIM USING RIGHT STAB TRIM CUTOUT SWITCH, STAB CONTINUES TO MOVE WITH SWITCH IN CUTOUT.SDR 2008UALA02817Rudder · damagedRUDDER DAMAGED ON TRAILING EDGE BY MANLIFT OPERATION, APPROX .25 INCH DEEP BY 6 INCH LONG. MAJOR REPAIR ACCOMPLISHED: REMOVED DAMAGED AREA. INSTALLED LAY-UP REPAIR.SDR ABXR080171Jackscrew · corrodedHORZ, STAB JACK SCREW THREADS PITTED/CORRODED. REMOVED AND REPLACED JACK SCREW IAW DC9 MM 27-40-1. (A)SDR DXTA200803040Heater · inoperativeHORIZ STAB FAIL ANNUNCIATOR LIGHT ILLUMINATED INFLIGHT. T/S SYSTEM FOUND LT HEAT HORN IN-OP. REMOVED AND REPLACED LT HEATER HORN WITH NEW OPS CHECKS GOOD ALL WORK IAW MM 30-11-00.SDR VNAA0804023Control Unit · failedCREW REPORTED AN AMBER PITCH TRIM, MACH TRIM AND AUTO PILOT PITCH TRIM CAS MESSAGES ON CLIMB TO CRUISE OUT OF CLT. CREW ELECTED TO RETURN TO CLT AND LANDED WITHOUT INCIDENT WHERE EMERGENCY EQUIPMENT DID RESPOND. MAINTENANCE REMOVED AND REPLACED THE HSTCU INSDR YENA2008038Electronic Unit · malfunctionedAT GATE, NR 2 TRU FAILED UPON SHUTDOWN. FOLLOWED BY RECIRC, SMOKE AND SMELL OF SMOKE IN FWD CABIN. OCCURRED FOLLOWING ENGINE SHUTDOWN AFTER GPU CONNECTED. PERFORMED FIM TASK 21-20-00-810-801-A AND FOUND HS-ACE IMPLODED. NO DAMAGE FOUND IN SURROUNDING AREA.SDR CA080425002Warning Switch · closed(CAN) WHILE ATTEMPTING TAKEOFF, TAKEOFF WARNING INTERMITTENT, HORN SOUNDED UPON POWER LEVER ADVANCEMENT. TAKEOFF WAS ABORTED AND AC RETURNED TO BLOCKS. TROUBLESHOOTING REVEALED THE LOWER HORIZONTAL STABILIZER TAKEOFF WARNING SWITCH WAS NOT CONTACTING ACTUATINGSDR AALA200800952Relay · inoperativeLAX INFLIGHT T465/14AP DFW TO SNA - CREW REPORTED BOTH AUTO PILOTS AND STABILIZER TRIM INOPERATIVE. LANDED LAX WITHOUT INCIDENT. REPLACED STABILIZER TRIM INTERLOCK RELAY. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR ABXA080120Relay · defectivePRIMARY TRIM CIRCUIT BREAKER TRIPPED WHILE SETTING TAKEOFF TRIM. WHILE MECHANIC WAS TROUBLESHOOTING PRIMARY TRIM, HEAVY SMOKE PRODUCED THROUGHOUT FRONT & REAR CABIN. CREW CONDUCTED EMERGENCY SHUT DOWN & EVACUATED AIRCRAFT. FOUND RELAY R20-15 BURNT. REPLACESDR HALA0800496Motor · inoperativePRIMARY TRIM INOP. REMOVED AND REPLACED PRIMARY TRIM MOTOR PER AMM 27-41-10. OPS AND SECURITY CK OK.SDR BJNA032908002Jackscrew · damagedSTABILIZER TRIM WOULD NOT KEEP UP WITH THE COMMANDED POSITION, ASSOCIATED WITH A STAB OUT OF TRIM ANNUNCIATION. STABILIZER TRIMMED (UP), OK. REMOVED AND REPLACED STABILIZER JACK SCREW ASSY. WAITING FOR TEAR DOWN REPORT ON REMOVED UNIT. (K)SDR ABXA080109Limit Switch · faultyOPERATION OF ALTERNATE LONGITUDINAL TRIM SWITCHES CAUSES ONE 5 AMP CIRCUIT BREAKER TO TRIP. ALSO THERE IS A BURNT SMELL PRESENT. VERIFIED BAD ALTERNATE LONGITUDINAL TRIM MOTOR DOWN LIMIT SWITCH. REPLACED LIMIT SWITCH IAW DC9 AMM 27-40-10-2.SDR DXTA20082947Actuator · inoperativeRUD LIMIT FAIL A CAS MSG CAME ON IN FLIGHT. RUDDER LIMIT 20 PERCENT. REMOVED ACTUATOR P/N 9914558-12 S/N 072 AND INSTALLED OVERHAULED ACTUATOR P/N 9914558-12 S/N 086. OPS CHECK IS GOOD. WORK PERFORMED IAW 27-23-00 AND 27-20-00.SDR DXTA20082946Actuator · inoperativePITCH FEEL FAIL EICAS MESSAGE ILLUMINATED IN FLIGHT. REMOVED AND REPLACED THE PITCH FEEL LINEAR ACTUATOR FOR THE LT AND RT SIDE ELEVATORS. OPS CHECKS GOOD IAW 27-30-00.SDR DXTA20082938Sensor · failedHORIZONTAL STAB FAILED IN FLIGHT. TROUBLESHOT IAW MM 30-12-00 FOUND LEFT STAB TEMP SENSOR TO HAVE SPLIT READINGS FROM P473 AT THE CONTROLLER, AT 238.3 OHMS AND ONE AT 203.2 OHMS. CLEANED TERMINAL STRIP 061. RECHECKED RESISTANCE FOUND GOOD AT 202 EACH. PERFORMSDR RAIA00803009Trim System · malfunctionedFLT 5505 - JAX - PITCH TRIM FAILURE. MAINTENANCE RESET THE SYSTEM AND PERFORMED AN OPERATIONAL CHECK OF THE SYSTEM WITH NO DEFECTS NOTED.SDR VNAA0803005Trim System · malfunctionedCREW REPORTED THE STAB TRIM & MACH TRIM WILL NOT ENGAGE ON CLIMBOUT. CREW ELECTED TO RETURN TO LEX AND LANDED WITHOUT INCIDENT. MAINTENANCE CYCLED THE HSTCU CIRCUIT BREAKERS, PERFORMED A MEMORY RESET AND PERFORMED AN OPS CHECK IN ACCORDANCE WITH THE AIRCRAFTSDR NWAA080909929Actuator · malfunctionedAIRCRAFT RETURNED TO A SAFE LANDING AFTER PILOT EXPERIENCED HORIZONTAL STABILIZER PROBLEMS DURING CLIMB-OUT. FIRST OFFICER HAD SELECTED STABILIZER TRIM AND WAS UNABLE TO STOP THE STABILIZER FROM CONTINUOUSLY MOVING, OSCILLATING UP AND DOWN PAST THE DESIRED POSDR MASA200800189Trim Switch · faultyFLT 2889, BFL-PHX. STAB TRIM RUNAWAY 1000 FT OFF GROUND. NOSE OF AC PITCHED DOWN. DECLARED AN EMERGENCY AND RTF. MX REPLACED THE F/O'S STAB TRIM SWITCH.SDR ABXA080083Relay · defectiveCENTER PRIMARY TRIM CIRCUIT BREAKER TRIPPED DURING TRIM SETTING. FOUND UP TRIM RELAY BURNT AT TERMINALS A1 & A2. REPLACED NOSE UP PRIMARY TRIM RELAY AND TERMINALS A1 & A2. OPS CHECK GOOD IAW DC9 AMM 27-40-04-5-0002.SDR RAIA00802016Control Unit · malfunctionedFLT 7971 - IAD - MAIN PITCH TRIM INOP DURING CLIMB. MAINTENANCE REMOVED AND REPLACED THE HORIZONTAL STABILIZER CONTROL UNIT. OPS CHECKED GOOD.SDR SIMA200805004Control Unit · malfunctionedON FLIGHT 4393, CREW REPORTED AFTER TAKEOFF THAT MAIN PITCH TRIM INOP EICAS MESSAGE APPEARED ON EICAS. EMERGENCY WAS DECLARED AIRCRAFT RETURNED TO FIELD WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED HSCU PER EMB AMM 27-40-01 AND NR 8194; AIRCRAFSDR ABXA080055Relay · overheatedWHILE SETTING STABILIZER, CIRCUIT BREAKER FOR PRIMARY TRIM TRIPPED. WHILE INVESTIGATING ISSUE, FOUND STABILIZER TRIM RELAY AND WIRING TO RELAY SHOWED SIGNS OF OVERHEATING. REPLACED UP TRIM RELAY R20-16 AND RE-TERMINATED ALL WIRES GOING TO R20-16 DUE TO OVERHSDR SWAA080885Motor · faultyDURING SCHEDULED HC1 CHECK, FOUND JACKSCREW GIMBAL HITS STABILIZER JACKSCREW NOSE DOWN STOP WITH FLAPS DOWN. REMOVED AND REPLACED MAIN ELECTRIC STABILIZER MOTOR PER MM.SDR SWAA080886Jackscrew · malfunctionedDURING SCHEDULED HC1 CHECK, FOUND HORIZONTAL STABILIZER MOTOR CONTINUES TO FREE WHEEL AFTER RELEASING SWITCH IN FLIGHT DECK. REMOVED AND REPLACED STABILIZER JACKSCREWER MM.SDR BB08014Module · failedFLT NR 1586 - ON FINAL JUST BELOW 1,000 FT AGL 27R, A/P OFF, A/T OFF, REF 138, WIND 280 AT 14 KTS THE A/C PITCHED UP ABOUT 8 FT ROLLED RT. CREW PUSHED A/C NOSE DOWN AND BANKED BACK LEFT. 15 SECONDS LATER DID THE SAME THING DID NOT FEEL ANY WAKE TURBULENCE. SDR 2008UALA00367Computer · faultyON DEPARTURE FIRST OFFICERS PITCH TRIM DID NOT WORK. AIRCRAFT PITCHED UP UNTIL OVERRIDDEN WITH NOSE DOWN JOYSTICK COMMAND. CAPT PITCH TRIM WORKS NORMAL WHEN COUPLED WITH EITHER AUTOPILOT. ELAC2 FAULT. REPLACED ELAC2, OPS CHECKED GOOD.SDR AALA200800031Module · inoperativeBOS INFLIGHT T1501/05JAN - RETURNED TO BOS DUE TO STABILIZER TRIM MOVEMENT. LANDED WITHOUT INCIDENT. REPLACED THE STABILIZER ASYMMETRY MODULE. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR A6WA200840007Trim System · malfunctionedON CLIMBOUT WITH FLAPS 8 DEGREES, STAB AND MACH TRIM WOULDN`T REMAIN ENGAGED. COMPLIED WITH QRH, RE-ENGAGED STAB AND MACH TRIM, BOTH DISENGAGED AND WOULDN`T REENGAGE. SET FLAPS TO 2- DEGREES, RETURNED TO DEPARTURE. REMOVED AND REPLACED FO`S HORIZONTAL STAB SDR DXTA200702722Control Wheel · damaged(EMERGENCY DECLARED) ON ROTATION AN UNUSUAL NOSE UP FORCE WAS NOTED REQUIRING FULL NOSE DOWN TRIM. BOTH PILOTS APPLIED NOSE DOWN PRESSURE AND CONDITION WORSENED AS SPEED INCREASED. FOUND PITCH TRIM WHEEL IMPROPERLY CLOCKED & PART OF INDICATOR TRACK MISSING. SDR SWIA200719425Actuator · crackedFOUND AT C-CHECK, HORIZONTAL STABILIZER ACTUATOR CHASSIS IS CRACKED ON RIGHT SIDE. REPLACED HORIZONTAL STABILIZER TRIM ACTUATOR IAW CRJ200 AMM TASK 27-42-01-400-801 AND 27-42-01-000-801.SDR DXTA200702724Wheel · crackedTRIM INDICATOR IS NOT INDEXED CORRECTLY. TRIM WAS CHECKED AND SET TO TAKEOFF RANGE BEFORE START. JUST PRIOR TO ENGINE START, BOTH PILOTS NOTICED TRIM INDICATOR FULL FORWARD. TRIM WAS RESET TO TAKEOFF RANGE, TAXI AND TAKEOFF WERE BEGUN. DURING TAKEOFF, YOKE STSDR ASMF200712004Trim System · malfunctionedCAPTAIN REPORTED THAT THE STABILIZER TRIM DID NOT HOLD ITS POSITION IN FLIGHT (FMR 274-130-00). MAINTENANCE PERSONNEL PERFORMED A DETAILED VISUAL INSPECTION TO THE STABILIZER TRIM BALL NUT AND JACKSCREW GEARBOX IAW MM 27-41-81, NO DAMAGES WERE FOUND. ADDITIONASDR FX7A200700008Actuator · inoperativeAFTER TAKEOFF, AROUND 2,500 FEET, FLIGHT CREW WAS UNABLE TO TRIM AIRCRAFT WITH CAPTAIN, F/O SUITECASE OR ALTERNATE TRIM. AIRCRAFT WAS FLOWN WITH ELEVATORS ONLY. AROUND 250 KTS VIBRATION WAS FELT THROUGHTOUT THE AIRCRAFT. AFTER LANDING, TRIM SYSTEM OPERATED SDR COMA0760740Trim Switch · faultyFLIGHT 5626 - STAB AND MACH TRIM DISENGAGED REPEATEDLY DURING CLIMB. RE-ENGAGED, DIVERTED TO IAD, LANDED WITHOUT INCIDENT. REPLACED CAPTAIN'S PITCH TRIM DISCONNECT SWITCH. NO FURTHER DEFECTS.SDR A6WA200740683Pitch Control · inoperativeCONTROL COLUMN BINDS IN PITCH WHEN MOVED FORWARD AND AFT OF NEUTRAL AND FEELS HEAVIER THAN NORMAL THRU WHOLE RANGE OF MOVEMENT IN-FLIGHT AND ON GROUND AT ALL FLAP ANGLES. REMOVED AND REPLACED PITCH FEEL SIMULATOR. (K)SDR AALA20072457Module · inoperativeDEN INFLIGHT T2209/16DEC DFW TO EGE, HORIZONTAL STABILIZER ASYMMETRY STATUS MESSAGE ILLUMINATED AT CRUISE. LANDED DEN WITHOUT INCIDENT. REPLACED STABILIZER TRIM AILERON CONTROL MODULE. SYSTEM GROUND CHECKED NORMAL OPERATION.
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