JASC 2740
Service difficulty reports · 2,126
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 6CBA20120429115Unknown · malfunctionedCREW REPORTED A/P TRIM ANNUNCIATOR CAWS. CREW ALSO REPORTED THIS WAS ACCOMPANIED BY A UNCOMMANDED PITCH TRIM DOWN. AS A PRECAUTION BOTH PITCH TRIM, UP AND DOWN RELAYS P/N 974.20.01.212 (K021 AND K022) WERE REMOVED AND REPLACED IAW PILATUS WIRING DIAGRAM MSDR KY7A2012042601Actuator · failedSTABILIZER PITCH TRIM ACTUATOR FAILED IN FLIGHT. NO MOVEMENT OF STABILIZER WAS POSSIBLE. PILOT MADE PRECAUTIONARY LANDING. OPENSDR ASAA12511437Switch · malfunctionedON CLIMBOUT, STAB TRIM BECAME INOPERATIVE ON RUNNING QRH PROCEDURE FOUND STAB TRIM CONTROL CIRCUIT BREAKER POPPED. DIVERSION TIME: 28 MINUTES. DISCONNECTED ELECTRONIC CONNECTOR CAPT CONTROL CUTOUT SWITCH. CIRCUIT BREAKER REMAINS CLOSED WITH ELECTRONIC STAB SDR HALA2012041100122Control Unit · intermittentPRIMARY STAB TRIM FAILURE. REPLACED TRIM BRAKE RELAYS R2-830 & R2-831, AMM 27-41-02. REPLACED PRIMARY STAB TRIM DAV UNIT IAW MM 27-41-01. OPS CHECKED OK IAW AMM 27-41-10. REPLACED TRIM MOTOR RELAYS R20-15 & R20-16 IAW AMM27-41-03. OPS CHECKED OK IAW AMM27-SDR 6CBA20120402114Relay · faultyPITCH TRIM YOKE SWITCH INTERMITTENT WONT NOSE DOWN. (BOTH SIDES). PITCH TRIM RELAY K021 WAS FOUND TO BE FAULTY. REMOVED AND REPLACED WITH NEW IAW THE WDM 27-40-00. OPS CHECKED GOOD IAW THE AMM 12-A-27-40-00-00A-903A-A.SDR REXA2012032400406Control Unit · malfunctionedAIR RETURN FOR STAB TRIM (AND MACH TRIM) CAUTION AFTER TAKEOFF. RAN QRH W/O RESOLUTION. REMOVED AND REPLACED HSTCU IAW AMM 27-41-01. OP CHECK GOOD.SDR SWIA201230170Mcu · failedSTAB CHANNEL 1 IS INOPERATIVE. (FLT 5204) REPLACED THE MCU IN REF TO AMM. P/N 7074-5 S/N OFF 435.SDR 2012FA0000163Control Cable · failedDURING APPROACH AND ON LANDING, PILOT NOTICED NO RESPONCES TO STABILIZER CONTROL. DURING INSPECTION, FOUND THE LOWER CONTROL CABLE HAD SHEARED OR BROKE AT THE TURNBUCKLE. CAUSE OF FAILURE IS DUE TO INTERNAL CORROSION INSIDE THE SHEATHING.SDR REXA2012032000399Trim Switch · sticksF/O STAB TRIM SWITCH STICKS. CLEANED STAB TRIM SWITCH ON F/O'S SIDE AND C/W OPERATIONAL TEST OF STAB TRIM SYSTEM IAW AMM 27-41-00. OPS CHECKS NORMAL.SDR USAA2012030900014Module · faultyFLT 1035. WHILE RETURNING FOR A HYDRAULIC INDICATION PROBLEM, THE FLIGHT EXPERIENCED A FLIGHT CONTROL ANOMALY DURING THE APPROACH. AT 3000FT DESCENDING TO 2,500, WITH APP ARMED AND ALL 3 AUTO PILOTS ENGAGED, AUTO PILOT WENT INTO NOSE DOWN HARDOVER ABOUT .75 SDR SIMA201206701Control Unit · malfunctionedON FLIGHT 3157 THE CREW REPORTED THAT ON TAKEOFF PLUS 1HR 40MINS LEVEL AT 17,000 MSL, 300KIAS, AP ENGAGED EICAS WARNING " PTRIM MAIN INOP" ILLUMINATED STEADY. ALL CBS IN, TL'S STABLE. WHILE DESCENDING WITH AP ENGAGED, INTERMITTENT EICAS CAUTION MESSAGES AUTSDR REXA2012030100326Trim Switch · inoperativeCAPT STAB TRIM SWITCH INOP F/O SWITCH AND AUTOTRIM WORKED NORMALLY. REMOVED AND REPLACED CAPT SIDE STAB TRIM SWITCH IAW AMM 27-41-05. ALL OPS CHECK GOOD. A/C OK FOR SVC.SDR REXA2012030100297Trim Switch · faultyCAPT TRIM WILL NOT TRIM NOSE UP. REMOVED AND REPLACED PILOTS PITCH TRIM SWITCH IAW AMM 27-41-05, OPC GOOD. AC OK FOR SVC.SDR UALA2012022901243Trim Switch · faultyCREW REPORT AFTER TAKEOFF TRIM STUCK AT 6.0 UNITS. EXCESSIVE FORWARD FORCE TO KEEP NOSE DOWN. REPLACED CAPT PITCH TRIM SWITCH PER MM. ACCOMPLISHED RII INSPECTION, SATIS.SDR REXA2012022700286Trim Switch · dirtyF/O'S STAB TRIM SWITCH STICKY ON TRIMMING DOWN. CLEANED SWITCH MOVES FREELY NOW, CORRESPONDS W/TRIM INDICATIONS. REFERENCED AMM 27-40-00. A/C OK FOR SVC.SDR REXA2012021700262Trim System · bindingELEVATOR TRIM STICKING IN NEUTRAL POSITION, TAKES MULTIPLE TRIES TO GET NOSE TRIM UP. FOUND AND CLEANED DEBRIS OFF STAB TRIM SWITCH. OPS CHECKED HORIZONTAL STABILIZER SYS IAW AMM 27-40-00. OPS CHECKED GOOD, ACFT OK FOR SERVICE.SDR HALA2012021000059Module · malfunctionedSTAB TRIM EICAS "ON" DURING SHORT FINAL,TRIM WAS NORMAL. RERACKED STAB TRIM MODULES LT AND RT. ACCOMPLISHED FIM 22-00-04/101, FIG 108A, NO FAULTS NOTED. ACCOMPLISHED LMP MCDP TEST 65 AND 30, TEST PASS. ACFT OK TO REMAIN AT LMP STATUS "L AND 3".SDR CALA2012020800077Trim Motor · inoperativeDURING DESCENT STAB OUT OF TRIM LIGHT CAME ON STABILIZER TRIM WOULD NOT OPERATE NORMALLY MANUAL TRIM REQUIRED R&R,D STAB TRIM MOTOR REF M/M 27-41-000-801 & 27-41-71-400-801 ALL TEST PASSED REF M/M 22-11-81-710-801 & 27-41-71-700-801 ROTABLE PARTS CHANGE WAS INSDR FDEA201202010419Cable · obstructedDURING GVI OF STABILIZER CABLE SYS, FOUND CARDBOARD PROTECTION SLEEVE STILL INSTALLED ON STA 2 CABLE BETWEEN ST 1480 AND 1500 RT AFT CARGO CEILING, POTENTIAL FOD HAZARD CARDBOARD ROLL APPROX 18" LONG CARDBOARD ROLL FOD REMOVED CABLES INSPECTED IAW AMM 20-20-SDR VNAA2012020100015Motor · failedCREW REPORTED STAB FAULT, AP TRIM ND/NU AND AP PITCH TRIM STATUS AND CAS MESSAGE ILLUMINATED DURING CLIMBOUT FROM CLT. CREW RETURNED TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT AIRCRAFT, REMOVED AND REPLACED HSTA (HORIZONTAL STABILIZER TRIM ASDR SIMA201201601Unknown · malfunctionedON FLIGHT 2733 THE CREW REPORTED THAT ON DESCENT THEY LOST PITCH TRIM "PTRIM MAIN INOP". THE BACK UP TRIM WORKED. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED ELECTRIC OPERATIONAL TEST OF HORIZONTAL STABILIZER IAW SDR 5APR2012010577104Relay · faultyTHE CREW REPORTED THAT THE PITCH TRIM CB FOUND POPPED UPON LANDING. THE STAB TRIM RELAY K161E2 WAS FOUND TO BE INOPERATIVE. REMOVED BOTH STAB TRIM RELAYS K161E2 AND K161D2, AND INSTALLED NEW RELAYS. THE HORIZONTAL PITCH TRIM SYS OPERATIONALLY CHECKED GOOD. SDR AALA20120103LAX01Position Sensor · defectiveLAX - CREW REPORTED DURING DESCENT THE STAB-OUT-OF-TRIM LIGHT STAYED ON LONGER THAN USUAL, THEN WENT OUT. APPROX 5 TO 7 MINUTES LATER IT CAME ON AGAIN, THE AUTOPILOT WAS TURNED OFF AND THE NOSE PITCHED UP. EMERGENCY DECLARED FLIGHT LANDED LAX WITHOUT INCIDENSDR REXA201200088Unknown · malfunctionedUNCOMMANDED STAB TRIM MOVEMENT FROM 7.6 TO 9.4 ON TAXI OUT. NO CLACKER HEARD DURING UNCOMMANDED MOVEMENT. C/W GROUND MAINTENANCE TEST OF THE HSTCU IAW AMM 27-41-00. NO FAULTS NOTED. NO CHANNEL FAILURES WERE FOUND IN LRU FAULT HISTORY. SWITCHES ARE FREE OFSDR 5APR2012010177102Relay · faultyPILOTS REPORTED ENROUTE: STAB TRIM FAILURE WHEN MANUALLY TRIMMING UP FROM THE CAPTAINS SEAT AN AURAL WARNING FOLLOWED BY RUNAWAY TRIM. THE STABILIZER TRIM RELAY K022, PN 974.20.01.212 WAS FOUND FAULTY. IT WAS R & R USING A SERVICEABLE RELAY OF THE SAME PN. SDR ASOA201102440Trim System · malfunctionedSTAB TRIM & MACH TRIM WOULD NOT ENGAGE. EMERGENCY DECLARED. COMPLIED WITH FIM 27-00. RESET CIRCUIT BREAKER CBP2-F5 AND CBP4-A1. OPS CHECKED GOOD IAW 27-40-00. OK FOR SERVICE.SDR REXA201100994Unknown · malfunctionedSTAB TRIM CH1 + CH2 AND MAX TRIM ALL DISENGAGE IN FLIGHT SOMETIMES WHILE OPERATING TRIM. OPS CHECK HSTCU SYSTEM IAW AMM 27-41-00. NO FAULTS NOTED AT THIS TIME. OK FOR SERVICE.SDR REXA201100976Control Unit · defectiveSTAB TRIM & MACH TRIM DISENGAGE RANDOMLY DURING FLIGHT. RESET HSTCU & OPS CK AMM 27-41-00. NO CURRENT FAULTS MDC OR LRU. OK FOR SERVICE.SDR REXA201100975Control Unit · defectiveT/S STAB TRIM DISCONNECT IN FLIGHT RANDOMLY, STAB DOES RE-ENGAGE. REMOVED AND REPLACED HSTCU IN ACCORDANCE WITH AMM 27-41-01. VERIFIED PART EFFECTIVITY. OK FOR SERVICE.SDR REXA201100910Trim System · malfunctionedLOST TRIM & MACH TRIM 3 TIMES IN FLIGHT. ABLE TO RE-ENGAGE ALL 3 TIMES. BOTH STAB TRIM AND MACH TRIM. OPS CHECKED STAB TRIM AND MACH TRIM SYSTEM IAW 27-41-01. OPS CHECK GOOD.SDR CALA2011120700795Trim Motor · inoperativeIMMEDIATELY AFTER TAKEOFF EXPERIENCED MAIN ELECTRIC TRIM FAILURE ACCOMPANIED WITH SPEED TRIM LT LATER ENGAGES AUTOPILOT A EXPERIENCED STAB OUT OF TRIM LT. COMPLETED QRH PROCEDURES FOR SPEED TRIM FAIL, STAB OUT OF TRIM FAIL ELECT STAB TRIM INOP CHECKLIST MADE SDR AALA20111127MIA01Module · faultyMIA - CREW REPORTED STAB TRIM INDICATION WITH ASSOCIATED EICAS MESSAGE. EMERGENCY DECLARED FLIGHT RETURNED MIA LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT YAW DAMPER STABILIZER TRIM MODULE. SYSTEM GROUND CHECK NORMAL OPERATION.SDR AALA20111125LAS01Computer · faultedLAS - INFLIGHT LAX-ORD. CREW REPORTED ON CLIMB OUT STAB TRIM WOULD NOT OPERATE IN SLOW MODE WITH FLAPS UP. THE FIRST OFFICER COULD NOT CONTROL STAB TRIM WITH THE YOKE SWITCHES AND CAPTAIN COULD NOT OPERATE TRIM WITH HIS SWITCHES. EMERGENCY DECLARED FLIGHT DSDR REXA201100866Trim Switch · defectiveCAPTS STAB TRIM SWITCH INOP. REMOVED AND REPLACED CAPT'S STAB TRIM SWITCH IAW AMM 27-41-05. OP CHECK GOOD. PART EFFECTIVITY VERIFIED.SDR CA111123009Mcu · failed(CAN) STABILIZER TRIM FAULT WITH TRIM UN-COMMANDED AND STABILIZER CHANNEL 1 FAILED. BOTH THE MCU AND MOTOR WERE R & R. THE MOTOR PN 849-713-2, SN 889 WAS A NEWLY INSTALLED UNIT. THE MCU PN WAS 7074-4, SN 337.SDR MASA2011112264082Mcu · malfunctionedSTAB TRIM FAULT AC TRIM UNCOMMANDED. R2 MCU PERFORMED INSPECTION OF THE HSTA WITH NO DEFECTS NOTED.SDR ASOA2011112000003Control Unit · faultyON CLIMB CREW REPORTED CAPTAIN PITCH TRIM AND MAIN PITCH TRIM INOP. CREW PERFORMED AIR RETURN WITHOUT INCIDENT. MX R & R HORIZ STABILZER CONTROL UNIT AND THE CAPTAIN'S YOKE PITCH TRIM SWITCH WITH OPS CHECKS SUCCESSFUL. ACFT WAS APPROVED FOR RETURN TO SERVISDR USAA2011112100039Computer · malfunctionedAT 350 ELAC 2 FAILURE INFLIGHT - LOST AUTO PILOT 1 & 2, MANUAL TRIM WENT ALTERNATE, AFTER ABOUT 2 MINUTES, GOT TRIM TO MOVE MANUAL. DURING DESCENT, A FEW TIMES STAB WOULD NOT PITCH DOWN, LATER AUTO THRUST WOULD NOT HOLD SPEED, WENT TO MANUAL THRUST. REMOVED SDR C2XA11IA256Trim Switch · intermittentTHE CREW REPORTED THAT AT APPROXIMATELY 500 FEET AGL THE PITCH TRIM BACKUP FAILED EICAS MESSAGE ILLUMINATED AND THE CAPTAIN'S TRIM ON YOKE ONLY WORKED WITH TRIM DOWN, NOT UP. HOWEVER THE FIRST OFFICER'S PITCH TRIM SWITCHES OPERATED NORMALLY. THE AIRCRAFT RETSDR REXA201100834Trim Switch · defectiveF/O STAB TRIM SWITCH WILL ONLY TRIM "UP" WILL NOT TRIM "DOWN". VERIFIED DISCREPANCY, REMOVED AND REPLACED F/O'S STAB TRIM SWITCH IAW CRJ200 AMM 27-41-05. OPS CHECK GOOD. OK FOR SERVICE. PART EFFECTIVITY VERIFIED.SDR C2XA11CL240Control Unit · faultyCLE - FLT 4294 THE CREW REPORTED AN AUTO TRIM FAIL MESSAGE WHEN AUTOPILOT WAS ENGAGED. THE AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE HORIZONTAL STAB CONTROL UNIT (HSCU). OPERATIONAL CHECKS WERE GOOD.SDR CHQA201100421Control Unit · inoperativeCREW REPORTED THAT DURING DESCENT RECEIVED AN AUTOPILOT FAIL MESSAGE. WHILE REFERENCING THE QUICK REFERENCE HANDBOOK, CREW THEN RECEIVED PITCH TRIM MAIN AND PITCH TRIM BACK-UP INOP MESSAGES ON THE EICAS. THE CREW REGAINED USE OF THE AUTOPILOT SYSTEM. THE CSDR REXA201100772Control Unit · defectiveHSTCU STAB CH1 AND CH2 BREAKERS POPPED ON APU START. TRIED TO RESET BUT BOTH POP BACK OUT. REMOVED AND REPLACED HSTCU IAW AMM 27-41-01. OP CHECK GOOD. VERIFIED PART EFFECVITY. OK FOR SVC.SDR MASA2011102463897Trim Switch · defectiveSTAB /MACH TRIM DISC IN FLT-DIV. R2 CAPTS STAB TRIM SWITCH.SDR SIMA201129402Control Unit · faultyON FLIGHT 2749 THE CREW REPORTED THAT DURING THE CLIMBOUT RECEIVED A MAIN PITCH TRIM FAIL MESSAGE ON EICAS. ALL OTHER SYSTEMS WORKED NORMAL. THE CREW DECLARED AN EMERGENCY AND RETURNED TO DFW. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED SDR CA111017003Actuator · miswired(CAN) UPON INSTALLATION OF THE ACTUATOR, FUNCTION CHECK DETERMINED THE ACTUATOR WORKED BACKWARDS. ACTUATOR WAS IN O/H CONDITION. INTERNAL WIRING NOT CORRECT. FOLLOWING UP WITH VENDOR.SDR DALA1156820966Jackscrew · shearedDURING PSV, PERFORMED FUNCTIONAL CHECKOUT OF HORIZONTAL STAB. ON POSTDOCK FOUND HORIZONTAL STAB NOT OPERATING AT FULL TRAVEL FOR NOSE UP. WHILE TROUBLESHOOTING AND OPERATING STABILIZER, THE FULL NOSE DOWN STOPS ON THE JACKSCREW CONTACTED AND SHEARED OFF. SDR REXA201100674Trim System · malfunctionedCAPT SIDE STAB TRIM WILL TRIM DOWN BUT NOT UP. PERFORMED OPS CHECK IAW AMM 27-40-00. A/C NORMAL AT THIS TIME, OK FOR SERVICE.SDR REXA201100670Control Unit · malfunctionedUNCOMMANDED STAB CH 2 & MACH TRIM DISCONNECT AT GATE. REMOVED AND REPLACED HSTCU. OP CHECKS & BITE CHECKS GOOD AT THIS TIME. REF AMM 27-40-00. SYSTEM CERTIFIED CAT II & RVSM. A/C OK FOR SERVICE. PART EFFECTIVITY VERIFIED.SDR ASMF201109011Motor · damagedACFT RETURNED, DURING CLIMB, THE HORIZONTAL STABILIZER TRIM WITHOUT MOVEMENT. MX PERSONNEL PERFORMED THE FIM 27-41-00, TASK 804 PROCEDURE, NOT CONFIRMING THE FAILURE. AS PRECAUTIONARY ACTION, THE STAB TRIM MOTOR WAS REPLACED IAW MM 27-41-71, TESTED CORRECT.
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