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 WX0A01006Jackscrew · wornLCQ - DURING AIRCRAFT SCHEDULED INSPECTION AT REPAIR STATION, HORIZONTAL STABILIZER JACKSCREW FAILED END PLAY CHECK PER WORK CARD 0855, SB 27A362 AND AD 2000-15-15. JACKSCREW END PLAY REPORTED AT .041 INCHES. REMOVED AND REPLACED HORIZONTAL STABILIZER JACKSCSDR CA010814005Actuator · failed(CAN) ON MAINTENANCE CHECK FOUND TRIM HORIZONTAL STABILIZER ACTUATOR BALLNUT TRANSFER TUBE DISCONNECTED FROM BALLNUT. REPLACED TRIM HORIZONTAL STABILIZER ACTUATOR AND SYSTEM TESTED.SDR 2001UALA01339Trim Motor · malfunctionedUNSCHEDULED LANDING DUE TO HORIZONTAL STABILIZER ELECTRIC TRIM MOTOR PROBLEMS.SDR QXEA0101073Switch · stuckLAX - DURING CLIMB, FLIGHT CREW NOTED HORIZONTAL STABILIZER CHANNEL WARNING LIGHTS ILLUMINATED. FOUND SPRING BOX STICKING SWITCH OUT OF ADJUSTMENT. MADE PROPER ADJUSTMENTS, NO PARTS REPLACED. FUNCTIONALLY CHECKED STABILIZER MOVEMENT. OPERATIONAL CHECKS GOOD. ASDR C2XA01TY095Control Unit · failedCLT FLIGHT 4258 CREW REPORTED THAT DURING THEIR PRE-FLIGHT CHECKS THE PITCH TRIM NR 2 WAS INOPERATIVE. THE AIRCRAFT WAS MAINTENANCE FERRIED TO RIC AND THE HORIZONTAL STAB CONTROL UNIT WAS REMOVED AND REPLACED IAW EMB-145 MM 27-40-01. THE OPERATIONAL CHECKSSDR 2001FA0000228Control Cable · frayedRIGHT FORWARD STABILATOR CABLE- THIS LOCATION HAS SEVERAL PULLIES THAT DO NOT HAVE BEARINGS, WHEN THEY GET STUCK (NOT MUCH CABLE DEFLECTION AND THEREFORE NOT MUCH PRESSURE TO TURN THE PULLEY) THE CABLE WEARS THIN AND EVENTUALLY FRAYS. DIFFICULT TO DETECT WITHSDR SIMA200116901Control Unit · failedBOS - FLT 4649 - DURING TAXI FROM GATE, CREW REPORTED A NR 1 PITCH TRIM FAIL. AIRCRAFT WAS RETURNED TO THE GATE. MAINTENANCE REMOVED AND REPLACED THE HORIZONTAL STABILIZER CONTROL UNIT IAW EMB MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (MSDR QXEA0100941Service difficultySEA - CREW REPORTED BOTH HORIZONTAL STABILIZER CHANNEL LIGHTS ILLUMINATED DURING DECENT. ALTERNATE STABILIZER TRIM ALSO FOUND INOPERATIVE. FLIGHT CREW COMPLIED WITH JAMMED STABILIZER CHECKLIST. LANDING AND ROLL OUT PERFORMED WITHOUT INCIDENT. REMOVED AND REPLASDR GTIA010494Switch · defectiveFLT 1337 - LGA - DURING PREFLIGHT, THE RIGHT LEVER ACTUATED THE ALTERNATE TRIM MOTOR WITH THE LEFT HALF IN THE NEUTRAL POSITION. THIS ALLOWED EITHER NOSE UP OR NOSE DOWN TRIM USING ONLY THE RIGHT HALF. T/S TO ALTERNATE LONGITUDINAL TRIM BRAKE CONTROL SWITCH.SDR SIMA200114904Control Unit · inoperativeORD - FLT 4120 - DURING CLIMB AT 245 KNOTS AND 10200 MSL, THE PITCH TRIM ONE WAS INOPERATIVE ON EICAS. PITCH TRIM WOULD NOT RESPOND TO CAPTAIN, FIRST OFFICERS, OR BACK UP COMMANDS. AIRCRAFT WAS LANDED SAFELY. MAINTENANCE REMOVED AND REPLACED HORIZONTAL STABSDR SIMA200114703Control Unit · inoperativeDFW - FLT 3331 - CREW REPORTED THE NR 1 PITCH TRIM 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 GTIA010462Jackscrew · looseDTW - FOUND HORIZONTAL JACK SCREW FREE PLAY FAILED DIMENSION. REQUIRES REPLACEMENT. REMOVED AND REPLACED HORIZONTAL JACK SCREW IAW MD 80 MM 27-40-01. OPS CHECK GOOD FREE PLAY .003 END PLAY .009. (M)SDR ABXA010230Shaft · damagedTHE LEFT HORIZONTAL STABILIZER SHAFT HARDNESS CHECKED LOW DURING TEST. MAINTENANCE COMPLETED ABX REA D855-41165 AND INITIATED A CARRY OVER ITEM DEFERRAL FOR TRACKING.SDR CA010510019Control Unit · failed(CAN) AFTER TAKEOFF, UNABLE TO TRIM AIRCRAFT HORIZONTAL STABILIZER, AIRCRAFT RETURN TO OTTAWA, UNDER QRH PROCEDURE. RESET ATTEMPTED WITH NO SUCCESS. FOUND TO BE THE HORIZONTAL STAB TRIM CONTROL UNIT AT FAULT. REPLACED THE HORIZONTAL STAB TRIM CONTROL UNIT. OPESDR SIMA20011271Control Unit · inoperativeORD - FLT 4366 - CREW REPORTED A PITCH TRIM 1 INOPERATIVE MESSAGE ON EICAS AND BOTH MAIN SWITCHES INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE HORIZONTAL STABILIZER CONTROL UNIT IAW EMB MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICESDR 20010529CW001Control Cable · frayedLEFT FORWARD STABILATOR CABLE WORN AND FRAYING AT SPAR FAIRLEAD AND REAR SPAR PULLEY. DIFFICULT TO DETECT WITHOUT REMOVING CABLE.SDR JBXA000276Warning Light · illuminatedWHEN LEVELING AT 31,000 FT JAMMED STAB AMBER WARNING ON MFDU. PERFORMED AFCAS TEST IAW AMM 22-11-00, NO FAULTS FOUND. OPERATIONAL CHECK OF FLIGHT CONTROL SERVO VALVES STICKING CIRCUIT IAW AMM 27-00-00 AND OPERATIONAL TEST OF STABILIZER JAM SWITCH IAW AMM 27-SDR LS1R072742Lock · damagedPART HAS FEED BACK.SDR C2XA01TY091Actuator · inoperativeORF FLIGHT 3365. PILOT REPORTED THAT EN ROUTE TO ORF THE AUTO TRIM ALONG WITH THE PITCH TRIM NR 1 FAILED. FIFTEEN MINUTES LATER THE BACK-UP TRIM SYSTEM NR 2 FAILED AND THE SYSTEM STUCK AT +1. THE CREW ACCOMPLISHED A EMERGENCY LANDING WITHOUT FURTHER INCIDESDR HALA0100103Relay · failedFLT 197 - HNL - ON CLIMB-OUT OF OGG, BOTH YOKE TRIM SWITCHES INTERMITTENT. SUITCASE HANDLES AND ALTERNATE TRIM LOOKED NORMAL. REMOVED AND REPLACED NOSE DOWN RELAY R20-15 FOR PRIMARY LONG TRIM. ACCOMPLISHED ADJUSTMENT TEST PER MM 27-40-4-501. OPS CHECK, ADJSDR HALA0100100Trim Motor · failedHNL - FLT 139 - PRIMARY TRIM FAILED ON CLIMB, SECONDARY TRIM WORKED NORMALLY. PRIMARY TRIM DID WORK INTERMITTENTLY AFTER INITIAL FAILURE. REPLACED PRIMARY TRIM MOTOR PER MM 27-40-1-401. OP CHECK OK. (M)SDR SWIA972521Switch · faultySTABILIZER TRIM AND MACH TRIM CAUTION MESSAGE CAME ON AFTER TAKEOFF. FOLLOWED QRH, WOULD NOT RE-ENGAGE. AIRCRAFT RETURNED TO THE FIELD. CAT II. REMOVED AND REPLACED FIRST OFFICER''S PITCH TRIM DISCONNECT SWITCH IAW MM 27-41-30. PERFORMED STABILIZER TRIM OSDR LS1R072738Motor · malfunctionedPART IS SLOW.SDR LS1R072736Bearing · looseBELLCRANK HAS LOOSE BEARINGS.SDR SIMA20011055Control Unit · failedDFW - FLT 3758 - DURING CRUISE FLIGHT CREW REPORTED EICAS MESSAGE PITCH TRIM 2 INOPERATIVE, AND BACK UP TRIM INOPERATIVE CAME ON. BOTH MESSAGES STAYED ON UNTIL TOUCHDOWN THEN CLEARED. MAINTENANCE REMOVED AND REPLACED HORIZONTAL STABILIZER CONTROL UNIT IAW EMSDR SIMA20011057Control Unit · failedORD - FLT 4139 - CREW REPORTED PITCH TRIM ON CAPTAINS AND FIRST OFFICERS YOKE TO BE INOPERATIVE AFTER TAKEOFF. MAINTENANCE REMOVED AND REPLACED THE HORIZONTAL STABILIZER CONTROL UNT IAW EMB MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)SDR SWIA972501Control Unit · contaminatedSTAB TRIM CHANNEL 2 WILL NOT ENGAGE. WITH STAB TRIM CHANNEL 1 ENGAGED, THE MACH TRIM WILL NOT ENGAGE. REMOVE AND REPLACE MOTOR CONTROL UNIT (MCU) HORIZONTAL STABILIZER TRIM ACTUATOR IAW 27-42-01. FOUND HORIZONTAL STABILIZER CONTROL UNIT (HSTCU) WET WITH WASDR ABXA010130Jackscrew · corrodedTHE HORIZONTAL STABILIZER JACKSCREW WAS FOUND TO HAVE PITTING CORROSION ON THE UPPER THREE THREADS. THE 26TH THREAD FROM THE BOTTOM OF THE JACKSCREW WAS ALSO NOTED TO BE CHIPPED. MAINTENANCE REPLACED THE JACKSCREW ASSEMBLY IAW DC-9 MM 27-40-01.SDR ABXA010117Shaft · shearedTHE HORIZONTAL STABILIZER OPERATING BULKHEAD, LEFT SIDE AFT END, HAD A SHEARED SHAFT.SDR SIMA0892Control Unit · inoperativeDFW - FLT 3756 - DURING CRUISE INTO DFW, CREW NOTED PITCH TRIM 1 FAIL ON EICAS; LOST OF AP; LOST OF PITCH TRIM ON BOTH YOKES. STANDBY PITCH AT THIS POINT WAS STILL WORKING. UPON DESCENT INTO DFW CREW STILL HAD PREVIOUS ITEMS BUT NOW STANDBY IS NOT WORKING. SDR 20010509CW002Control Cable · out of rigTRIM CABLE JACKSCREW STOP PIN NOT CONTACTING TRIM DRUM BEFORE TURNBUCKLE FERRULE REACHING AFT PULLEY AND CABLE GUARD, PREVENTING CABLE FROM MOVING. AC WAS IN FULL NOSE TRIM CONDITION, AC LANDED WITHOUT INCIDENT. TRIM CABLES WERE RE-RIGGED.SDR ABXA010133Jackscrew · corrodedTHE HORIZONTAL STABILIZER JACKSCREW ASSEMBLY WAS FOUND TO HAVE PITTING CORROSION ON THE THREADED AREA. MAINTENANCE REPLACED THE JACKSCREW ASSEMBLY IAW DC-9 MM 27-40-01.SDR ABXA010132Jackscrew · corrodedTHE HORIZONTAL JACKSCREW ASSEMBLY WAS FOUND TO HAVE CORROSION ABOVE THE GIMBLE. MAINTENANCE INSPECTED AND REPLACED THE JACKSCREW ASSEMBLY IAW DC-9 MM 27-40-01.SDR DLM90010425Jackscrew · corrodedHORIZONTAL STAB JACKSCREW FAILED OPEN 5936AD INSPECTION. LIGHT CORROSION FOUND ON LOWER 4 THREADS OF JACKSCREW CA: REPLACED JACKSCREW ASSYSDR ABXA010135Jackscrew · wornTHE HORIZONTAL STABILIZER JACKSCREW END PLAY AND FREE PLAY EXCEEDED LIMITATIONS. MAINTENANCE REPLACED THE JACKSCREW ASSEMBLY IAW DC-9 MM 27-40-01.SDR ABXA010089Jackscrew · corrodedHORIZONTAL STABILIZER JACKSCREW THREADS HAVE PITTING CORROSION AND THE SCREW WAS GOUGED. MAINTENANCE INSPECTED AND REPLACED THE JACKSCREW ASSEMBLY AND ACME NUT IAW DC-9 MM.SDR 20010510CW001Tube · defectiveON THE TUBE, WHERE BOLT HOLE IS DRILLED THAT MOUNTS TO THE FRONT BRACKET ON STABILATOR, A HOLE IS IN TUBE, (90 DEGREE ANGLE TO THE BOLT HOLE). IT APPEARS THIS HOLE HAS SLAG IN IT AND SLAG EXIST ON INTERIOR OF THE TUBE THAT HAS BEEN THERE WHEN THE PART WAS FABSDR COMA0160307Switch · malfunctionedSTABILIZER TRIM CAUTION MESSSAGE. REPLACED THE PILOTS PITCH TRIM DISCONNECT SWITCH.SDR SIMA200106101Control Unit · failedORD - FLT 4406 - DURING CLIMB-OUT, CREW NOTED ON EICAS PITCH TRIM 1 FAIL. NOTE YOKE SWITCHES DID NOT WORK BUT THE BACK UP TRIM DID. AIRCRAFT RETURNED TO ORD SAFELY. NO FURTHER INCIDENTS WERE REPORTED. MAINTENANCE REMOVED AND REPLACED HSCU IAW EMB MM. OPERSDR C2XA01BT015Warning System · activatedRIC - FLT 3669 - CREW REPORTED ''RIGHT AFTER V1 ON GROUND ON TAKEOFF, RECEIVED MASTER WARNING (NO EICAS MESSAGES) PITCH TRIM HAD RUN FROM 7 UNITS UP TO 2 UNITS UP WITHIN 2 SECONDS. AIRCRAFT COULD NOT BE TRIMMED AGAIN UNTIL APPROXIMATELY 500 FEET, 160 KNOTS. NSDR ASOA01015Control Unit · inoperativeFLT 4469 - DURING FLIGHT FROM YYZ TO ATL, CREW RECEIVED STAB TRIM AND MACH TRIM CAUTION MESSAGE ON RANDOM INTERVALS. CREW RESET SYSTEM, BUT MESSAGE WOULD START AGAIN. STAB AND MACH TRIM FAILED AGAIN UPON APPROACH. CREW DECLARED AN EMERGENCY AND LANDED SAFELSDR 20010226CW006Control Cable · wornLEFT FORWARD STABILATOR CONTROL CABLE WORN PAST LIMITS IN 43.13 DVC TO EXCESSIVE PRESSURE ON FAIRLEAD WHERE CABLE TRAVERSES SPAR.SDR SIMA200102703Actuator · failedMEM - FLT 3256 - DURING CLIMB, CREW REPORTED CHATTERING NOISE FROM RELAYS FOLLOWED BY THE PITCH TRIM SWITCHES FOR THE FIRST OFFICER AND THE CAPTAIN NOT RESPONDING. CREW RETURNED TO MEM. DURING RETURN CREW HEARD ONE CLICK FROM A RELAY FOLLOWED BY BOTH FIRST OSDR SIMA0275Control Unit · failedORD - FLT 4329 - DURING TAKEOFF AT APPROXIMATELY 150-155 KNOTS CREW REPORTED PITCH TRIM FAIL ON EICAS FOLLOWED BY BOTH BACK UP SWITCHES FAILING. AT APPROXIMATELY 220 KNOTS CAPTAIN WAS ABLE TO USE BACK UP SWITCHES, WHICH OPERATED THROUGH THE REMAINDER OF THE FSDR MASA01013Switch · malfunctionedFLT 6022 - FAT-PHX - RETURNED TO FIELD DUE TO AIRCRAFT TRIMMED NOSE DOWN THREE TIMES DURING CLIMB-OUT. MAINTENANCE DISCOVERED A CHAFFED WIRE IN THE CAPTAINS YOLK. MAINTENANCE REPLACED THE WIRE AND THE SWITCH. OPS CHECKED GOOD. THE AIRCRAFT WAS RETURNED TO SDR CA010213021Stabilizer · failed(CAN) ON CLIMBOUT, STAB AND MACH TRIM DISENGAGED AT 8.2 UNITS AT NOSE UP TRIM. WOULD NOT RE-ENGAGE. AIRCRAFT PERFORMED A FLAP 20 DEGREES PER QRH WITHOUT ANY FURTHER EVENT. MAINTENANCE REPLACED THE HORIZONTAL STAB TRIM PANEL AND RETURNED AIRCRAFT TO SERVICE.SDR CA010213020Actuator · failed(CAN) DURING TAKEOFF ROLL, CONFIG TRIM AND CONFIG STAB WARNINGS APPEARED. CREW REJECTED TAKEOFF AND RETURNED TO BLOCKS.HSTA AND MCU REPLACED. AIRCRAFT RETURNED TO SERVICE.SDR COMA0160157Control Unit · malfunctionedSTAB TRIM AND MACH TRIM DISENGAGED DURING T/O. COULD NOT DUPLCIATE STAB TRIM OPERATION NORMAL.SDR ABXA010136Bearing · wornTHE HORIZONTAL STABILIZER JACKSCREW BEARING FREE PLAY EXCEEDED LIMITATIONS. MAINTENANCE INSPECTED AND REPLACED THE JACKSCREW ASSEMBLY IAW DC-9 MM 27-40-01.SDR SIMA0213Trim Switch · dirtyDAY - FLT 4196 - DURING CLIMB-OUT FROM DAY, FIRST OFFICERS PITCH TRIM SWITCH WOULD NOT WORK. ALL OTHER TRIM SWITCHES FUNCTIONED NORMALLY IN NORMAL AND STANDBY POSITIONS. MAINTENANCE FOUND FIRST OFFICERS TRIM SWITCH TO BE STICKING DUE TO DIRT/GRIME CONTAMINAT
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