JASC 2740

Service difficulty reports · 2,128

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.

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 CONTAMINATJan 21, 2001 · N701MH · Emb EMB145LRSDR SIMA200102003Control Unit · failedCID - FLT 3954 - AFTER TAKEOFF, THE CAPTAIN AND FIRST OFFICERS YOKE TRIM SWITCHES FAILED. REMVOED AND REPLACED HORIZONTAL STABILIZER CONTROL UNIT IAW AMM. OPS CHECK GOOD. FCF GOOD. (M)Jan 20, 2001 · N622AE · Emb EMB145LRSDR SIMA0206Control Unit · failedCID - FLT 3954 - AFTER TAKEOFF, THE CAPTAIN AND FIRST OFFICERS YOKE TRIM SWITCHES FAILED. MAINTENANCE REMOVED AND REPLACED HORIZONTAL STABILIZER ELECTRONIC CONTROL UNIT. AIRCRAFT PASSED A FUNCTIONAL CHECK FLIGHT AND WAS RETURNED TO SERVICE. (M)Jan 20, 2001 · N622AE · Emb EMB145LRSDR SIMA0204Control Unit · failedMAF - FLT 3555 - DURING DESCENT, CAPTAINS YOKE PITCH TRIM SWITCH FAILED. AIRCRAFT WAS FERRIED TO ABI FOR REPAIR. HSCU WAS REMOVED AND REPLACED. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)Jan 20, 2001 · N632AE · Emb EMB145LRSDR ABXA0100017Jackscrew · corrodedCORROSION WAS LOCATED ON THE STABILIZER JACKSCREW THREADS, RIGHT HAND SIDE. MAINTENANCE INSPECTED AND REPLACED THE JACKSCREW ASSY AND ACME NUT IAW DC-9 MM 27-40-01.Jan 19, 2001 · N963AX · Doug DC941SDR 20010504AP004Control Unit · failedCID - FLT 4236 - CREW REPORTED PITCH TRIM 1 FAIL ON APPROACH. MAINTENANCE REMOVED AND REPLACED CAPTAIN AND FIRST OFFICERS PITCH TRIM YOKE SWITCHES AND THE HSCU. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. REF SIMA200101804. (M)Jan 18, 2001 · N635AE · Emb EMB145LRSDR ABXA010134Jackscrew · corrodedTHE HORIZONTAL STABILIZER JACKSCREW THREADS WERE FOUND TO HAVE PITTING CORROSION. MAINTENANCE REPLACED THE JACKSCREW ASSY IAW DC-9 MM 27-40-01.Jan 18, 2001 · N953AX · Doug DC941SDR SIMA0185Control Unit · failedMSN - FLT 3431 - CREW REPORTED PITCH TRIM NR 1 FAIL DURING APPROACH. MAINTENANCE REMOVED AND REPLACED HSCU IAW EMB MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)Jan 18, 2001 · N612AE · Emb EMB145LRSDR MASA01006Control Unit · failedFLT 5833 - CLT-MGM - PILOT REPORTED SHORTLY AFTER TAKEOFF FROM CLT, UNCOMMANDED PITCH TRIM ACTUATION. MAINTAINED CONTROL OF THE PLANE USING HIS STANDBY TRIM SYSTEM. MX TROUBLESHOT TO A BAD HSTCU. MAINTENANCE REMOVED AND REPLACED THE HSTCU. OPS CHECKS GOOD.Jan 8, 2001 · N828MJ · Emb EMB145LRSDR RAIA00201004Control Unit · malfunctioned5278-GRR- CREW REPORTED MAIN PITCH TRIM FAILED AFTER TAKEOFF. MAINTENANCE DID FUNCTIONAL CHECK OF PITCH TRIM SYSTEM. SYS OPS CHECK OK.Jan 6, 2001 · N801HK · Emb EMB145SDR SIMA0054Control Unit · failedBOS - FLT 4746 - PITCH TRIM 1 FAILED IN FLIGHT, WARNING ON EICAS. RETURNED TO BOS FOR MAINTENANCE. REMOVED AND REPLACED HORIZONTAL STABILIZER CONTROL UNIT IAW AMM. OPS CHECK GOOD. (M)Jan 5, 2001 · N707EB · Emb EMB135LRSDR 20010126SG001Pin · shearedFLT 95 - MIA-SVMI - STABILIZER JAM FULL NOSE UP POSITION. FOUND SHEAR PIN SHEARED ON HORIZONTAL STABILIZER DRIVE UNIT. REPLACED HORIZONTAL STAB CHAIN DRIVE UNIT PER AMM 27-44-05. AIRCRAFT RETURNED TO SERVICE. (M)Dec 28, 2000 · N140WE · Doug DC1040FSDR SIMA200036204Control Unit · malfunctionedORD - FLT 4230 - DURING CLIMB, CREW WAS NOT ABLE TO BRING NOSE DOWN WITH CAPTAIN, F/O OR STANDBY PITCH TRIM BEFORE GETTING PITCH TRIM FAIL ON EICAS. CREW DECLARED EMERGENCY AND RETURNED TO ORD AND LANDED SUCCESSFULLY. MAINTENANCE REMOVED AND REPLACED HORIZONDec 27, 2000 · N721HS · Emb EMB135LRSDR SIMA36116Control Unit · inoperativeORD - FLT 4019 - AFTER TAKEOFF, PITCH TRIM 2 FAILED ON EICAS, AND COULD NOT RESET SYSTEM SO THEY RETURNED TO ORD FOR MAINTENANCE. REPLACED HSCU AND OPS CHECK GOOD. (M)Dec 26, 2000 · N721AE · Emb EMB145LRSDR C1HA200096007Jackscrew · seizedELECTRIC TRIM FAILED PREFLIGHT CHECKACTION TAKEN:FOUND HORZ STAB SEIZED IN BOTH DIRECTIONS ELECTRIC AND MANUAL. R&R'D STAB GEARBOX JACKSCREW ASSY. OPS CHECK NORMAL.Dec 26, 2000 · N696CA · Boeing 7272J4SDR USAASB00356Relay · intermittentMCO - FLT 82 - AIRCRAFT WAS TAXIING OUT FROM MCO WHEN THE CREW REALIZED THAT THE STABILIZER TRIM WAS NOT WORKING. CAPTAIN RESET THE CIRCUIT BREAKERS AND THE STABILIZER TRIM BEGAN WORKING FINE. DURING CLIMB-OUT, CAPTAIN TRIED TO TRIM STABILIZER ELECTRICALLY, Dec 25, 2000 · N387US · Boeing 7373B7SDR SIMA3582Control Unit · malfunctionedDFW - FLT 3560 - WHILE HAND FLYING PITCH TRIM MOVED DOWN WITHOUT PITCH DOWN IMPUT FROM PILOT. PERFORMED READING OF THE FDR AND VERIFIED THAT THERE WAS NO RECOREDED MOVEMENT OF THE HORIZONTAL STAB. REPLACED HORIZONTAL STAB CONTROL UNIT AND PERFORMED SYSTEM TEDec 23, 2000 · N622AE · Emb EMB145LRSDR COMA0160010Switch · malfunctionedSTABILIZER TRIM DISCONNECTS INTERMITTENTLY. REPLACED THE DISCONNECT SWITCH ON PILOTS YOKE.Dec 23, 2000 · N932CA · Cndair CL6002B19SDR 2000UALA00805Relay · failedUNCOMMANDED STAB TRIM MOVEMENT ON THREE SEPARATE OCCASIONS. *S/D* REPLACED STAB TRIM CONTROL RELAY R64. OPS TESTED NORMAL.Dec 21, 2000 · N957UA · Boeing 737522SDR 20010227CW002Control Cable · frayedSTABILIZER CABLE FRAYED.Dec 20, 2000 · N4142Q · Piper PA28181SDR ASOA00139Trim Switch · inoperativeDURING FLIGHT FROM DFW TO MTY, CREW RECEIVED A STAB TRIM FAILURE. CREW DECLARED AN EMERGENCY AND RETURNED TO DFW. AIRCRAFT LANDED SAFELY. MAINTENANCE FOUND NO FAULTS LOADED IN THE HSTCU, FOUND PILOT TRIM DISENGAGE SWITCH JAMMED. MAINTENANCE REMOVED AND REPLDec 19, 2000 · N840AS · Cndair CL6002B19SDR CA001211019Control Cable · broken(CAN) AFTER SELECTING THE FLAPS TO 8 DEGREE, THE FLAP FAIL CAUTION MSG APPEARED. FLAPS REMAINED AT 0 DEGREE.REPLACED THE LEFT EPSU REPLACED THE RIGHT BPSU FOUND RIGHT FLEXDRIVE SEVERAL STRANDS WERE BROKEN & TWISTED AROUND THE FLEX DRIVE.Nov 24, 2000 · Cndair CL6002B19SDR 20001212SH013Spring · brokenSPRINGS, PN 669-77855-1, ARE BROKEN IN THE AUXILIARY BRAKE SYSTEM CAUSING THE UNIT TO BIND AND JAM. POSSIBLE CAUSE, IMPROPER HEAT-TREATING, AUSTENITE, FATIGUE AND INCREASED SPRING COIL STRESSES. SPRINGS, PN 69-77855-1, ARE TO BE REPLACED WITH PN 69-77855-2 SNov 17, 2000 · N314AW · Boeing 7373S3SDR 20001212SH020Spring · brokenSPRINGS, PN 69-77855-1, ARE BROKEN IN THE AUXILIARY BRAKE SYSTEM CAUSING THE UNIT TO BIND AND JAM. POSSIBLE CAUSE, IMPROPER HEAT-TREATING, AUSTENITE, FATIGUE AND INCREASED SPRING COIL STRESSES. SPRINGS, PN 69-77855-1, ARE TO BE REPLACED WITH, PN 69-77855-2, Nov 16, 2000 · Boeing 737*SDR CA001129030Switch · faulty(CAN) AFTER DEPARTURE, STAB TRIM AND MACH TRIM MESSAGE APPEARED, STABILIZER WAS STUCK AT 8 UNITS. UNABLE TO TRIM, AIRCRAFT RETURNED TO TORONTO. FOUND FIRST OFFICER DISCONNECT SWITCH AT FAULT. CHANGED FIRST OFFICER STAB DISCONNECT SWITCH, FUNCTIONAL CHECK OF HONov 9, 2000 · Cndair CL6002B19SDR CA001110042Control Unit · failed(CAN) AFTER TAKEOFF CREW REPORTED THAT BOTH CHANNELS OF THE STAB TRIM DISCONNECTED. CREW REPORTED THAT THEY WERE UNABLE TO RESET EITHER CHANNEL. AFTER LANDING CREW REPORTED THAT THEY COULD RESET BOTH CHANNELS, OUTSTATION MAINTENANCE PERFORMED A DOWN LOAD OF THNov 9, 2000 · Cndair CL6002B19SDR COMA0060885Control Unit · malfunctionedHORIZONTAL STAB TRIM WENT NOSE DOWN UNCOMMANDED. REPLACED THE HSTCU.Nov 4, 2000 · N969CA · Cndair CL6002B19SDR L1GA200000317Jackscrew · wornHORIZONTAL STAB JACKSCREW WORN.Oct 28, 2000 · N33506 · Doug DC932SDR 00FDEA00748Relay · malfunctionedWHEN THROTTLE RETARD AUTO PILOT KICKED OFF AND TRIM RAN AWAY NOSE DOWN. INSTALL NEW STAB TRIM TRANSFER RELAY 5591 FOR PRECAUTION PER MM 27-40-0. OK FOR SERVICE.Oct 27, 2000 · N254FE · Boeing 727233SDR DL72W002099Brake Assy · malfunctionedAIR TURNBACK - AFTER TAKEOFF, STAB TRIM LOCKED AND WOULD NOT TRIM NOSE UP. OCCURRED IN BOTH ELECTRIC MODES (AUTO-PILOT AND MAIN) AND MANUAL. ACTIVATION OF STAB BRAKE RELEASE RELEASED THE STAB. THIS OCCURRED APPROX 12 TIMES AS ACFT RETURNED TO LAND, NORMAL Oct 24, 2000 · N2817W · Boeing 727247SDR COMA0060839Switch · inoperativePILOTS STAB TRIM SWITCH IS INOP. REPLACED SWITCH.Oct 21, 2000 · N914CA · Cndair CL6002B19SDR L1GA20000313Jackscrew · nickedDURING INSPECTION OF THE HORZ STAB ACTUATOR JACKSCREW FOUND NICKS AND SCRATCHES IN THE GROOVES. REMOVED AND REPLACED JACKSCREW.Oct 16, 2000 · N14534 · Doug DC932SDR COMA0060831Control Unit · malfunctionedSTAB TRIM AND MACH TRIM DISENGAGED. WOULD NOT RESET. REPLACED THE HSTCU.Oct 15, 2000 · N984CA · Cndair CL6002B19SDR CA001026017Switch · failed(CAN) FAULTY PILOT TRIM SWITCH CAUSED VERTICAL VOLTAGE BLEEDING WHICH PREVENTED PROPER HORIZONTAL STAB TRIMMING WITH AUTOPILOT ENGAGED. THE SET SCREW HOLDING THE SWITCH IN PLACE HAD BROKEN THROUGH THE SIDE OF THE SWITCH ALLOWING THE BROKEN PIECES INSIDE THE SWOct 10, 2000 · Lear 35ASDR 20001013SH003Control Cable · brokenSTABILATOR TRIM CABLE (P/N 62701-97) BROKE AT THE ELECTRIC TRIM DRIVE WHEEL ASSEMBLY WHILE DOING STEEP TURNS IN PT FOR COMML (ME). AIRCRAFT PITCHED UP 10-20 DEGREES BUT WAS CONTROLLABLE BY SLOWING AND LOWERING FLAPS TO FIRST NOTCH FOR SLOW RETURN AND LANDING WOct 10, 2000 · N810JP · Piper PA34200TSDR TWAA0015602Motor · inoperativeDURING CLIMB AT 10,000 FT PRIMARY TRIM WAS INOPERATIVE IN BOTH DIRECTIONS AND ALTERNATE TRIM WAS INOPERATIVE NOSE DOWN. ALT TRIM OK IN NOSE UP. PERFORMED JAMMED STABILIZER APPROACH WITHOUT INCIDENT. REPLACED THE PRIMARY TRIM ACTUATOR MOTOR. ALSO CLEANED ANOct 8, 2000 · N9420D · Doug DC983SDR CA001024035Control Unit · failed(CAN) DURING 2 STAB TRIM TESTS, CHANNEL 2 FAILED INDICATED ON HSTCU FROM PANEL. REPLACED HSTCU, SYSTEM OPS CHECKED GOOD ON GROUND.AIRCRAFT BACK IN SERVICE.Oct 6, 2000 · Cndair CL6002B19SDR CA001024030Control Unit · malfunctioned(CAN) CREW REPORTED A CONFIG STAB WARNING MESSAGE DURING TAKEOFF ROLL AND STAB NOSE UP BY ITSELF. ABORTED TAKEOFF AT 97 KNOTS.NO FAULTS ON HSTCU NOR ON THE MDC. PERFORMED FULL OPERATIONAL CHECK OF STAB. NO FAULTS FOUND. AIRCRAFT RETURNED TO SERVICE.Oct 6, 2000 · Cndair CL6002B19SDR CA001024028Control Unit · failed(CAN) CREW REPORTED SEVERAL STAB AND MACH TRIM CAUTION MESSAGES INTERMITTENT IN CLIMB AND CRUISE. REPLACED THE HSTCU, AIRCRAFT BACK IN SERVICE.Oct 6, 2000 · Cndair CL6002B19SDR 20001025SH013Control Cable · frayedTRIM CABLE FRAYED (FORWARD). (X)Oct 3, 2000 · N4141U · Piper PA28181SDR 20001025SH012Control Cable · frayedTRIM CABLE FRAYED (FORWARD). (X)Oct 3, 2000 · N4141U · Piper PA28181SDR JBXA000204Controller · failedSTAB CH1 INOP. STATUS MSG AND ASSOCIATED CB POPPED IN FLIGHT(2B8). REMOVED AND REPLACED HSTA IAW 27-42-01. REMOVED AND REPLACED HSMCU IAW CRJ AMM 27-42-05, OPS CK GOOD.Oct 3, 2000 · N591ML · Cndair CL6002B19SDR SWIA972003Controller · failedSTAB TRIM CHANNEL 2 WILL NOT ENGAGE. FAILED TRIM TEST ON GROUND DURING PREFLIGHT. ON TWO STAB TRIM TESTS CHANNEL 2 FAILURE INDICATED ON HSTCU TEST PANEL. REPLACED HSTCU IAW CL600 MM 27-42-05. STAB CHANNELS AND MACH TRIM TEST GOOD ON GROUND. AIRCRAFT OK FOSep 30, 2000 · N417SW · Cndair CL6002B19SDR L1GA200000311Jackscrew · corrodedDURING INSPECTION AT LEGEND AIRLINES FOUND THE HORIZONTAL JACK SCREW TO HAVE METAL SHAVINGS AND OUT OF LIMITS.Sep 30, 2000 · N12507 · Doug DC932SDR AU000949Bearing · stiff(AUS) HORIZONTAL STABILISER PIVOT BEARINGS BINDING CAUSING FAILURE OF THE STABILISER TRIM ACTUATOR.Sep 29, 2000 · Cndair CL6002B19SDR USAAD00154Relay · stuckPIT-FLL - FLT 1221 - OUT OF 10,000 FEET, THE AUTOPILOT WAS ENGAGED AND OPERATION WAS NORMAL FOR 2-3 MINUTES BEFORE THE AIRCRAFT NOSED DOWN. THE AUTOPILOT WAS DISENGAGED AND THE AIRCRAFT WAS RE-TRIMMED TO NORMAL FLIGHT. AT 26,000 FT, THE AUTOPILOT WAS AGAIN ESep 27, 2000 · N806US · Doug DC981SDR C2XA00CL073Switch · shortedCLE FLIGHT 3605-THE CREW REPORTED THE FIRST OFFICERS PITCH TRIM SWITCH BEGAN TO SMOKE ON APPROACH TO CLEVELAND. THE A/C LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE FIRST OFFICER'S PITCH TRIM SWITCH I/A/W EMBRAER MAINTENANCE MANUAL Sep 23, 2000 · N13929 · Emb EMB145ERSDR CA001003023Actuator · failed(CAN) STAB TRIM CHANNEL NR 2 WILL NOT ENGAGE & MACH TRIM CATUION MESSAGE AT THE GATE. REPLACED THE HSTA AND THE MCU ON SPEC.NOTE: DURING REPLACEMENT, FOUND THE STABILIZER SURFACE TO BE EXCESSIVELY STIFF TO MOVE. STABILIZER PIVOT LUBRICATED. A/C BACK IN SERVICESep 22, 2000 · Cndair CL6002B19SDR CA001003013Control Unit · failed(CAN) STAB TRIM CHANNEL NR 2 MESSAGE ON EICAS POSTED PRIOR TO DEPARTURE.MAINTENANCE REPLACED THE MCU (MOTOR CONTROL UNIT). A/C RETURNED TO SERVICE.Sep 20, 2000 · Cndair CL6002B19SDR 20001019SH020Control Cable · frayedFORWARD STABILATOR CABLE FRAYED. (X)Sep 18, 2000 · N4134T · Piper PA28181
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