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.
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 9514429162Brake Switch · malfunctionedAFTER TAKEOFF, PRIMARY TRIM SWITCH ON CAPTAIN'S YOKE WAS INOPERATIVE. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED STABILIZER BRAKE SWITCH AT AFT PEDESTAL. OPERATIONAL CHECK OK AND AIRCRAFT RETURNED TO SERVICE.SDR CAL950848O-Ring · blownFLT NR 0961 - GUM - THE HYDRAULIC SYSTEM 3 ELEVATOR OFF LIGHT ILLUMINATED AND THE HYDRAULIC QUANTITY DROPPED TO 5.9 GALLONS IN FLIGHT. THE RIGHT HYDRAULIC PUMP WAS TURNED OFF AND THE FLUID LOSS STOPPED AT 4.9 GALLONS. THE AIRCRAFT WAS RETURNED TO GUM AND THESDR 9514312204Stab Trim · out of positionWHEN POWER WAS ADVANCED FOR TAKEOFF, CONFIGURATION AURAL WARNING HORN SOUNDED, ABORTED DEPARTURE. RESET STABILIZER TO 3.1 UNITS AND SYSTEM CHECKED NORMAL.SDR 95FDEA01333Motor · failedA/P AND CRUISE STABILIZER TRIM ACTUATOR CIRCUIT BREAKER TRIPPED IN DESCENT. DISCONNECTED A/P. RESET CIRCUIT BREAKER, IT TRIPPED SECOND TIME. REMOVED AND REPLACED CRUISE TRIM MOTOR. OPS CK GOOD.SDR 95ZZZM564Motor · defectiveRIA - FLT NR 1805 - DURING CRUISE, RUDDER VIBRATION WAS ENCOUNTERED, CREW WENT TO MANUAL REVERSION AND VIBRATION CEASED. AIRCRAFT RETURNED TO MIA FOR MAINTENANCE. REPLACED HORIZONTAL STABILIZER HYDRAULIC MOTOR, LEAK AND OPS CHECKED OK.SDR 96ZZZX162Bearing · wornNOTED LOOSENESS OF STABILATOR DURING ANNUAL. AD 94-13-10 ADDRESSES THIS PROBLEM. WHILE DIAGNOSING LOOSENESS, FOUND THE STABILATOR TORQUE TUBE BEARINGS WORN. THE TORQUE TUBE BEARING SUPPORT FITTINGS WERE FOUND OK PER THE AD. FOUND CORROSION BETWEEN BEARING SDR SWAA950610Relay · failedMAIN STABILIZER TRIM WAS INOPERATIVE, OVERRIDE USED TO OPERATE SYSTEM. AIRCRAFT RETURNED TO PHX AND MADE AN UNEVENTFUL LANDING. INSPECTED AND REPLACED MAIN STABILIZER TRIM RELAY PER BOEING M/M.SDR 9513649156Primary Trim · malfunctionedPRIMARY TRIM WOULD NOT OPERATE IN NOSE UP POSITION WITH YOKE SWITCHES, FUNCTIONED PROPERLY FROM SUITCASE HANDLES. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. OPERATIONAL CHECK WAS NORMAL ON GROUND. DISCREPANCY COULD NOT BE DUPLICATED, AIRCRAFT RETURSDR SCNA95165Trim Brake Motor · crackedDURING TAXI OUT, ALL HYDRAULIC FLUID FROM SYSTEM 3 WAS LOST. AIRCRAFT RETURNED TO THE GATE. THE RIGHT HYDRAULIC HORIZONTAL STABILIZER TRIM BRAKE MOTOR CASING WAS FOUND CRACKED. REMOVED AND REPLACED TRIM BRAKE MOTOR AND ACCOMPLISHED LEAK CHECKS AND SERVICINGSDR DLL10953166Torque Tube · corrosionHORIZONTAL STABILIZER RT UPPER TORQUE TUBE SUPPORT BRACKET WAS FOUND WITH CORROSION ON THE LWR SURFACE OF THE UPPER LUG. CORROSION DOES NOT EXTEND INTO THE PARTING PLANE OF THE TWO BRACKET HALVES. ACCOMPLISHED REPAIRS PER DL ERA 271316-14AD.SDR 95ZZZM244Sprocket Assy · sheared rivetsFLT NR 001 - KOAK-KSMF - WHILE EN ROUTE TO KSMF HORIZONTAL STAB JAMMED. CREW ADVISED TO RETURN TO KOAK. AIRCRAFT RETURNED TO KOAK. MAINTENANCE FOUND SHEAR RIVETS ON UPPER SPROCKET SHEARED. REMOVED AND REPLACED HORIZONTAL STAB SPROCKET ASSEMBLY IAW MM 27-42SDR COM60500Control Unit · defectiveSTABILIZER TRIM CHANNEL 2 IS INOP. REPLACED THE STABILIZER MOTOR CONTROL UNIT.SDR USAA950543Bearings · deterioratedGSO - FLT NR 2622 - AFTER TAKEOFF FROM CLT EN ROUTE ALB, STAB TRIM WHEEL MADE A LOUD GRINDING NOISE. AUTOPILOT TRIM WAS THE SAME. FLIGHT DIVERTED TO GSO WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED BEARINGS FOR STAB TRIM MAINSHAFT IN PEDSDR 95ZZZX2743Jackscrew · jammedHORIZONTAL STABILIZER TRIM JAMMED IN-FLIGHT. AFTER LANDING, TRIM WAS INSPECTED. TRIM JACKSCREW WAS JAMMED IN THE BALL (PN 9159). REASON FOR THIS COULD NOT BE DETERMINED. JACKSCREW WAS LUBRICATED AND FUCNTIONALLY CHECKED.SDR 95ZZZX2875Actuator · motor failedPERFORMED STABILIZER TRIM FUNCTION CHECK DURING 100-HOUR INSPECTION. ACTUATOR FAILED CHECK BECAUSE TRAVEL WAS OUT OF LIMITS. ALSO, THE ALTERNATE TRIM WAS INOPERATIVE. THE OWNER STATED THE AUTOPILOT WOULD NOT STAY ENGAGED IN-FLIGHT. FOUND MOTOR USED FOR AUTSDR 95ZZZX2015Trim Motor · failedATL/PBI - FLT 501 - STARTED DESCENT WHEN CREW NOTICED STABILIZER TRIM NOT FUNCTIONING. AIRCRAFT LANDED WITHOUT INCIDENT IN PBI. REPLACED PRIMARY TRIM MOTOR, PN 9590-6, SN ON 441, SN OFF 819.SDR 95ZZZX1820Brake Spring · brokenTHE HORIZONTAL STABILIZER TRIM GEARBOX FAILED THE AUX BRAKE TEST. UPON DISASSEMBLY, SPRINGS WERE FOUND SHATTERED. THIS CONDITION HAS BEEN FOUND AND REPORTED IN PREVOUS MDR'S. PER BOEING TELEX AEO-AUB-94-0195RR, THE (DASH 1) SPRINGS ARE TO BE REPLACED WITH (SDR COM60444Hstcu · defectiveSTABILIZER CHANNEL 1 STATUS MESSAGE. REPLACED THE HSTCU.SDR 95ZZZX1732Actuator · wornELEVATOR TRIM HAD EXCESSIVE PLAY DUE TO WORN TRIM ACTUATOR, DUE TO HIGH REPLACEMENT COST, ACTUATORS ARE NOT BEING REPLACED. CESSNA HAS NO REPAIRS ON THE ACTUATOR OTHER THAN REPLACEMENT. HAVE FOUND SEVERAL ACTUATORS WITH EXCESSIVE PLAY IN THE LAST 5 YEARS. ASDR 95ZZZX1489Lever Arm · rivet brokenDURING 100-HOUR INSPECTION, FOUND TOP RIVET CONNECTING THE STABILATOR LEVER ARM TO THE CONTROL PYLON BROKEN. LOOKED UP THE PROPER PART NUMBER TO REPLACE THE RIVET, FOUND THE PARTS BOOK CALLED FOR TWO BOLTS, NOT RIVETS. ALSO, INSPECTED ACFT N243ER, SN 1336, MSDR COM60430Switch Panel · dirtySTABILIZER TRIM, CHANNEL 1 DISENGAGES WHEN AUTOPILOT IS ENGAGED. CLEANED STABILIZER SWITCH PANEL, SYSTEM TEST NORMAL.SDR COM60422Hstcu · defectiveMACH TRIM INOP WARNING MESSAGE ON EICAS. REPLACED THE HORIZONTAL STAB TRIM CONTROL UNIT.SDR COM60423Mcu · defectiveSTABILIZER CHANNEL 1 FAIL MESSAGE. REPLACED THE STABILIZER MOTOR CONTROL UNIT.SDR AWXA9500082Switch · failedCMH-MDW - FLT 1492 - AIR TURNBACK, MAIN ELECTRIC HORIZONTAL STABILIZER TRIM SYSTEM INOPERATIVE IN THE NOSE DOWN POSITION. ACFT RETURNED TO CMH AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE STAB TRIM LIMITS SWITCH PER MM 27-41-101. GROUND OPS CHECK NSDR COM20354Control Box · malfunctionedPITCH TRIM OUT OF RANGE AURAL WARNING IS INOP. COULD NOT DUPLICATE DISCREPANCY. REPLACED PITCH TRIM CONTROL BOX FOR TROUBLESHOOTING.SDR COM60394Motor Contl Unit · defectiveSTABILIZER TRIM CHANNEL 2 IS INOP. REPLACED THE STABILIZERMOTOR CONTROL UNIT.SDR COM60396Motor Contl Unit · defectiveSTABILIZER TRIM CHANNEL 1 IS INOP. REPLACED THE MOTOR CONTROL UNIT.SDR 95ZZZX4587Control Cable · frayedAIRCRAFT EQUIPPED WTIH PIPER ELECTRIC TRIM SERVO. FOUND CABLE 40 PERCENT BROKEN THROUGH RT SERVO PULLEYS AND DRIVE MECHANISM. SERVO AND CABLE DAMAGE LOCATED AFT OF BAGGAGE COMPARTMENT BULKHEAD NEXT TO BATTERY BOX. CORROSION DOES NOT SEEM TO BE FACTOR. SUBM
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