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 SWIA200413847Actuator · malfunctionedCOULD NOT GET STAB CHANNEL NR 2 TO ENGAGE. REMOVED AND REPLACED THE HORIZONTAL STAB TRIM ACTUATOR AND THE MOTOR CONTROL UNIT. OPERATIONAL CHECK GOOD. P/N 7062-3, S/N OFF 1095.SDR 04269693Control Unit · inoperativeSTAB TRIM/MACH TRIM MSG. RESET HSTCU. NO FAULTS FOUND NOTED. FUNC IAW 27-40-00.SDR PCS2004F00001Stabilizer · out of adjustCREW REPORTED, THROUGH FL 270 AIRCRAFT STARTED PORPOISING, TURNED AUTOPILOT OFF, PORPOISE CONTINUED SLOWED TO .76 MACH, THEN DISAPPEARED. AIRCRAFT DIVERTED BACK AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE ACCOMPLISHED HORIZONTAL STABILIZER ADJUSTMENT/TESDR SWIA200413845Actuator · malfunctionedSTAB TRIM CHANNEL 1 WILL NOT ENGAGE. REMOVED AND REPLACED HSTA AND MOTOR CONTROL UNIT IAW CRJ 200 MM 27-40-00, 27-42-01, 27-42-05. OPERATIONAL CHECK GOOD. P/N 7062-3, S/N OFF 884.SDR SWIA200413834Control Unit · malfunctionedSTAB CH 1 INOPERATIVE INFLIGHT. REMOVED AND REPLACED HORIZONTAL STAB TRIM ACTUATOR IAW AMM 27-42-01 AND MOTOR CONTROL UNIT IAW AMM 27-42-05. OPERATIONAL CHECK GOOD. HSTCU P/N 8396-3, S/N OFF 1159.SDR SWIA200413820Actuator · inoperativeSTAB CHANNEL 1 INOPERATIVE. INSTALLED SERVICEABLE HORIZONTAL ACTUATOR AND MOTOR CONTROL UNIT IAW 27-42-01. OPERATIONAL CHECK GOOD. P/N 7062-3, S/N OFF 183.SDR CA040918002Control Unit · failed(CAN) WHILE CLIMBING THROUGH 7200 FEET, THE CAPTAIN WAS MAKING SMALL INPUTS TO STAB TRIM. MACH TRIM CAUTION MESSAGE APPEARED FOLLOWED RIGHT AFTER BY A STAB TRIM CAUTION. THE STAB WAS NOT RESPONDING TO INPUTS. PILOT TRIED TO RE-ENGAGE THE STAB AND NEITHER CHASDR SWIA200413816Control Unit · malfunctionedON CLIMBOUT, (STEERING INOP) CAUTION MSG CAME ON FOLLOWED BY (STAB TRIM) (BOTH CHANNELS), THEN (MACH TRIM). OPS CHECKED NWS AFTER RESET AND OPS CHECK GOOD. REPLACED HSTCU AND PERFORMED OPERATIONAL CHECK IAW CRJ MM 27-41-01.SDR SIMA200425602Control Unit · inoperativeFWA - FLT 3794 - AFTER TAKEOFF, CREW RECEIVED PITCH TRIM MAIN AND PITCH TRIM BACKUP INOPERATIVE MESSAGE. PERFORMED AOM PROCEDURES AND PITCH TRIM WAS NOT REESTABLISHED. CREW ELECTED TO RETURN TO FWA. MAINTENANCE REMOVED AND REPLACED THE HORIZONTAL STABILIZERSDR CA040916004Trim Tab · cracked(CAN) DURING ROUTINE INSPECTION THE LOWER INBOARD SIDE OF THE RIGHT TRIM TAB WAS FOUNDCRACKED ABOUT 0.750 INCHES LONG. UPON REMOVAL THE TAB WAS FOUND TO BE CRACKED ALSO IN T HE RIB AS WELL AS THE SKIN.SDR ASOA04616Control Unit · malfunctionedFLT 4414 - DURING CRUISE FROM MEM-DFW, AT APPROXIMATELY 28,000 FEET WITH THE AUTOPILOT ENGAGED, STABILIZER TRIM CHANNELS 1 AND 2 DISENGAGED. THE CREW COMPLIED WITH THE QRH AND ATTEMPTED RE-ENGAGEMENT OF CHANNELS 1 AND 2, WHICH RE-ENGAGED AND DISENGAGED AGAIN.SDR CHQA000537Pitch Control · defectiveDURING FLIGHT 3192 FROM SDF TO LGA WHILE BEING VECTORED TO THE ILS, THE AIRPLANE PITCHED UP 9 DEGREES UP. THE PILOTS RAN THE QRH, AND RE-ESTABLISHED BACK UP PITCH TRIM. THE ALTIDUDE GAIN WAS APPROXIMATELY 800 FEET AND ATC DID NOT COMMENT. THE POWER WAS REDUSDR SIMA200423301Control Unit · malfunctionedYHZ - FLT 4819 - ON SHORT FINAL WITH AP DISCONNECTED AT APPROX 135 KTS IN VMC CONDITIONS THE CREW RECEIVED EICAS MESSAGES PITCH TRIM 1 AND 2 INOPERATIVE. PERFORMED FAULT ISOLATION PROCEDURES IAW ETN EM 27-022R1 NO LATCHED EICAS OR CMC MESSAGES FOUND. AS A PRSDR VNAA0408012Circuit Breaker · trippedDURING CLIMBOUT, THE CREW RECEIVED AN ELEVATOR ASYMMETRY CAS MESSAGE THEN FLIGHT 2540 RETURNED TO PIT. MAINTENANCE INSPECTED AND FOUND THE RIGHT HAND TRIM CIRCUIT BREAKER POPPED. MAINTENANCE THEN RESET THE CIRCUIT BREAKER IN ACCORDANCE WITH WIRING MANUAL 20SDR VNAA0408008Control Unit · failedDURING FLIGHT, THE CREW RECEIVED A MACH AND STAB TRIM AMBER CAS MESSAGE AND RETURNED TO GSO. MAINTENANCE THEN DISPATCHED MECHANICS FROM DAY. MAINTENANCE THEN RETRIEVED CODES FROM THE MDC AND RESET THE HSTCU AND PERFORMED A FUNCTIONAL TEST WHICH WAS GOOD IN ASDR 45135081104Actuator · failedPRIMARY PITCH TRIM FAIL CAS MSG AFTER TAKEOFF, DURING NOSE DOWN TRIM ACTUATION. MAINTENANCE REPLACED PITCH TRIM ACTUATOR AND PILOT TRIM BARRELL SWITCH. FUNCTION CHECK GOOD, NO FURTHER DEFECTS NOTED.SDR SWIA200413686Control Unit · malfunctionedSTAB CHANEL 1 FALLS OFF LINE. REMOVED AND REPLACED MCU IAW MM 27-42-05. OPERATIONAL CHECK GOOD. PN 7062-3 SN OFF 331.SDR SWIA200413667Actuator · malfunctionedAP PITCH TRIM, CAUTION MESSAGE IN FLIGHT. REMOVED AND REPLACED HSTA AND MCU IAW MM 27-42-01, 27-42-05. OPERATIONAL CHECK GOOD.SDR SWIA200413640Control Unit · malfunctionedIN FLIGHT AP PITCH TRIM MSG DISPLAYED. REMOVED AND REPLACED HSTCU. OPERATIONAL CHECK GOOD IAW 27-41-00.SDR SWIA200413589Actuator · malfunctionedSTAB TRIM AND MACH TRIM CAUTION MESSAGES JUST AFTER T/O AND REPEATED IN FLIGHT. REMOVED AND REPLACED HSTC ACTUATOR AND HRTCU MOTOR IAW CRJ MM 27-42-01 AND 27-42-05 RESPECTIVELY. OPERATIONAL CHECK GOOD. P/N: 7062-3, S/N ON: 602, S/N OFF: 138.SDR SWIA200413588Control Unit · malfunctionedSTAB CHANNEL 1 INOP MESSAGE DISPLAYED ON STATUS PAGE. REMOVED AND REPLACED HORIZONTAL STAB TRIM ACTUATOR AND MOTOR CONTROL UNIT. OPERATIONAL CHECK GOOD IAW 27-42-05. STAB TRIM ACTUATOR P/N: 8396-2, S/N OFF: 949.SDR SWIA200413575Control Unit · malfunctionedSTAB TRIM/MACH TRIM AUTO DISCONNECT INTERMITTENTLY. REMOVED AND REPLACED HSTCU. OPERATIONAL CHECK GOOD, REF CRJ MM CHAP 27-42-00.SDR SWIA200413576Control Unit · malfunctionedSTAB TRIM CHANNEL 2 WILL NOT ENGAGE. REMOVED AND REPLACED MCU AND HSTA. OPERATIONAL CHECK GOOD IAW CRJ MM CH 27-41-01. HSTA P/N: 9386-3, S/N OFF: 1080.SDR SWIA200413534Actuator · malfunctionedSTAB TRIM CH 1 INOP 1500 FT AFTER TAKEOFF. REMOVED AND REPLACED HSTA AND MCU PER AMM 27-42-01 AND 27-42-05. OPERATIONAL CHECK GOOD. P/N 7062-3, S/N OFF 109.SDR SWIA200413539Control Unit · malfunctionedAUTO-PILOT PITCH TRIM CAUTION MESSAGE WHEN FLAPS EXTENDED TO 30 DEGREES. REMOVED AND REPLACED MOTOR CONTROL UNIT AND HSTA IAW CRJ MM 27-42-05 AND 27-42-01. OPERATIONAL CHECK GOOD IAW CRJ MM 27-40-00. P/N (HSTA): 8396-3, S/N OFF: 908.SDR SWIA200413506Actuator · malfunctionedSTAB TRIM CHANNEL NR 1 FAILED. REMOVED AND REPLACED STAB TRIM ACTUATOR AND MOTOR CONTROL UNIT PER RII 27-415 CARD. OPS CHECK GOOD IAW CRJ MM 27-40-00. MCU P/N: 7062-3, S/N OFF: 1105.SDR SWIA200413503Control Panel · malfunctionedSTAB TRIM CH NR 2 WILL NOT ENGAGE. REPLACED STAB/MACH TRIM CONTROL PANEL. OPS CHECK GOOD IAW MM 27-00-00. P/N 601R51706-3.SDR SWIA200413453Actuator · malfunctionedSTAB TRIM CH 1 DISENGAGED IN FLIGHT. REMOVED AND REPLACED HORIZONTAL STABILIZER ACTUATOR AND MOTOR CONTROL UNIT, IAW CRJ MM 27-40-00, 27-42-01, 27-42-05. OPERATIONAL CHECK GOOD.SDR SWIA200413477Control Unit · malfunctionedSTAB TRIM CHANNEL 1 INOP STATUS MESSAGE DISPLAYED. REPLACED HSTA AND MOTOR CONTROL UNIT (MCU). OPERATIONAL CHECK GOOD. P/N: 8396-3, S/N OFF: 1087.SDR SWIA200413443Switch · stuckSTAB TRIM 1 AND 2 AND MACH TRIM FAILED ON TAKEOFF. RETURNED TO FIELD, FOUND CO-PILOT TRIM DISCONNECT SWITCH JAMMED. RESET, OPS CHECKS GOOD.SDR SWIA200413406Control Unit · malfunctionedMACH TRIM DISENGAGED WOULD NOT RESET. REMOVED AND REPLACED HSTCU WITH A SERVICEABLE UNIT. OPERATIONAL CHECK GOOD PER MM 27-41-01.SDR RAIA00406004Control Unit · inoperativePITCH TRIM MAIN AND BACK-UP FAILED. MAINTENANCE REMOVED AND REPLACED PITCH TRIM CONTROL UNIT.SDR ABXA040200Jackscrew · bindingDURING APPROACH TO GUA, STABILIZER JAMMED, WOULD NOT MOVE BOTH ELECTRIC OR HYDRAULIC. INDICATOR AT 5.2 DEGREES. FOUND GEARBOX SPROCKET SHEAR PINS SHEARED AND RIGHT JACKSCREW BINDING. INSTALLED NEW SHEAR PINS IAW DC8 OVHL MM 27-10-1. REPLACED LEFT AND RIGHTSDR DL73S040469Spring · out of limitsMANUAL TRIM AND AUTO PILOT TRIM INOPERATIVE THROUGHOUT FLIGHT. CYCLED BOTH STAB TRIM CUTOUT SWITCHES, NO HELP, REPLACED STAB TRIM BRAKE LEAF SPRINGS AND PERFORMED BRAKE CHECKS IAW M/M.SDR SWIA200413348Trim Switch · dirtyIN FLIGHT (STAB) AND (MACH) TRIM CAUTION MESSAGES ILLUMINATED. CLEANED CAPTAIN'S STAB TRIM DISCONNECT SWITCH. OPS CKS GOOD.SDR O2G2004F00001Control Cable · brokenCREW CALLED IN TO SAY PITCH TRIM JAMMED 2 DEGREES NOSE UP. FOUND PITCH TRIM CABLE BROKEN AT PULLEY IN RT HORIZONTAL STAB. FOUND CABLE WAS RUBBING AGAINST THE PULLEY BOLT, WHERE THE CABLE WAS NOT IN THE PULLEY GROVE CAUSING IT TO FRAY, WEAR AND BREAK. REPLACSDR SIMA200413502Control Unit · malfunctionedBOS - FLT 4546 - MOMENTARY PITCH 1 AND 2 TRIM INOPERATIVE OCCURRING ON FINAL. FLAP AT 22 DEGREE, GEAR UP. LASTED APPROX 5 SECONDS. REPLACED HSCU. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)SDR SWIA200413319Actuator · malfunctionedSTAB CH 1 STATUS MESSAGE, CANNOT RESET. REMOVED AND REPLACED HORIZONTAL STAB ACTUATOR AND MCU IAW MM 27-42-01. OPS CHECKED GOOD. MCU P/N: 7062-3, S/N OFF: 602.SDR SWIA200413310Actuator · malfunctionedHSTA STAB TRIM CH NR 1 CB POPS. INSTALLED SERVICEABLE HSTA AND MCU. OPS CHECKS GOOD IAW 27-42-01. MCU P/N: 7062-3, S/N OFF: 1110.SDR SIMA200413002Control Unit · malfunctionedORD - FLT 4142 - DURING APPROACH CREW REPORTED A DUAL PITCH TRIM FAILURE WITH AUTO PILOT ON AFTER SELECTING FLAPS TO 9 DEGREES. IAS WAS 210 KNOTS IN SMOOTH AIR IN VMC CONDITIONS LEVELING OFF AT 5000 FEET. NO CONTROL COLUMN FORCE WAS FELT DUE TO AUTO PILOT BESDR 60196050804Connector · damagedPRIMARY PITCH TRIM INOPERATIVE DURING FLIGHT. AIRCRAFT DIVERTED TO MAINTENANCE BASE AT TEB. REPLACED CONNECTOR ON STAB ACT. 2 SPEED CONTROL BOX. OPS CHECK NORMAL.SDR SWIA200413278Actuator · malfunctionedSTAB TRIM CH 1 INOP. WOULD NOT RE-ENGAGE. REMOVED AND REPLACED MOTOR CONTROL UNIT AND HORIZONTAL STAB ACTUATOR IAW AMM 27-40-00, 27-42-05. OPS CHECK OK. MCU P/N: 7062-3 S/N OFF: 942SDR SWIA200413304Actuator · malfunctionedSTAB TRIM CH NR 1 WILL NOT RESET MESSAGE STAB CH 1 INOP. REMOVED AND REPLACED HSTCU & MCU IAW CRJ MM 27-42-01 & 27-42-05 & FORM RII 27-415. OPS CHECKS GOOD. MCU, P/N: 7062-3, S/N OFF: 1034.SDR SWIA200413282Control Unit · malfunctionedON DESCENT INTO SLC THE A/C PITCHED UP AND GAVE A AP PITCH TRIM & NOSE UP TRIM CAUTION. STAB TRIM AND MACH TRIM DROPPED OFF 3 TIMES. NOTE: WITH AUTO PILOT OFF THE TRIM WAS NOT MOVING AND THE STAB TRIM KICKED OFF. REMOVED AND REPLACED THE HSTCU IAW MM 27-4SDR SIMA200413001Control Unit · inoperativeORD - FLT 4303 - DURING DESCENT, CREW REPORTED PITCH TRIM ONE AND TWO TO BE INOPERATIVE WITH NO EICAS MESSAGE. MAINTENANCE COMPLIED WITH ETN EB 27-022 AND REMOVED AND REPLACED THE HORIZONTAL STABILIZER CONTROL UNIT AND HSCU SHOCK MOUNTS. OPERAITONAL CHECK WASDR SIMA200412701Control Unit · inoperativeGSP - FLT 3758 - DURING MAIN TRIM SWITCH ACTIVATION CREW REPORTED AN EICAS WARNING PITCH TRIM MAIN INOPERATIVE AND PITCH TRIM BACKUP INOPERATIVE. COMPLIED WITH CHECKLIST AND PITCH TRIM C/B RESET PROCEDURE WAS PERFORMED. MAIN AND BACKUP TRIM SYSTEMS BOTH RECOSDR SWIA200413259Actuator · malfunctionedNR 2 STAB TRIM WOULD NOT ENGAGE. REMOVED AND REPLACED HSTA IAW MM 27-42-05, 27-42-01 & 27-40-00. REPLACED MCU P/N: 7062-3, S/N OFF: 904. REPLACED STAB ENGAGE PANEL. P/N: 601R51706-3. OPS CHECK GOOD.SDR SWIA200413260Control Unit · malfunctionedMACH TRIM WILL NOT ENGAGE. REPLACED HORIZONTAL STAB TRIM CONTROL UNIT IAW RJ MM 22-40-00. OPS CHECK GOOD.SDR SWIA200413257Control Unit · malfunctionedSTAB TRIM CHANNEL 2 INOP. CLEANED STAB 2 ENGAGE SWITCH AND REPLACED HSTCU. OPS CHECKS GOOD.SDR 2004F00201Pin · shearedHORIZONTAL STABILIZER JAMMED AT APPROXIMATELY 1.5 ANU DURING CRUISE. ABNORMAL PROCEDURES COMPLIED WITH FOR LANDING. LANDING AT DESTINATION UNEVENTFL. FOUND SHEAR PIN SHEARED ON HORIZ STAB DRIVE UNIT. REPLACED HORIZ STAB CHAIN DRIVE UNIT, OPERATIONAL CHECKS
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