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 97ZZZX621Lever · bentINSP FOUND BOTH PITCH CONTROL LEVERS BENT OUTWARD FROM CENTER. PILOT EXPERIENCED INSUFFICIENT NOSE DOWN PITCH CONTROL JUST AFTER TAKEOFF. MOST LIKELY CAUSE DETERMINED TO BE A HIGH TAIL WIND GUST OR JET WASH HITTING BACK OF AIRCRAFT WHILE PARKED AND CHOCKED OSDR 97ZZZX620Lever · bentINSP FOUND BOTH PITCH CONTROL LEVERS BENT OUTWARD FROM CENTER. PILOT EXPERIENCED INSUFFICIENT NOSE DOWN PITCH CONTROL JUST AFTER TAKEOFF. MOST LIKELY CAUSE DETERMINED TO BE A HIGH TAIL WIND GUST OR JET WASH HITTING BACK OF AIRCRAFT WHILE PARKED AND CHOCKED OSDR CA970129004Hstu · failed(CAN) AFTER TAKEOFF FLIGHT REPORTED STABILIZER TRIM MESSAGE ON ECAM. HORIZONTAL STABILIZER TRIM UNT (HSTU) REPLACED.SDR COMA9760012Htcu · inoperativeAP PITCH TRIM CAUTION MESSAGE ALONG WITH STAB CHANNEL NR 1 CAUTION MESSAGE. REPLACED HTCU, OPERATIONAL CHECK GOOD.SDR 97ZZZX5201Control Cable · failedDURING NORMAL OPERATIONS, PILOT REPORTED STABILATOR TRIM BECAME INOPERATIVE DURING APPROACH TO LANDING AT HOME BASE. NO TRIM LANDING UNEVENTFUL. ON INVESTIGATION, FOUND STABILATOR TRIM CABLE SEVERELY FRAYED AND JUMPED OF THE PULLEYS OF THE AUTOPILOT AND ELECSDR SWIA95805Stab Trim · malfunctionedSTABILIZER TRIM FAILURE BOTH CHANNELS INFLIGHT. STABILIZER TRIM WOULD NOT RESET IN FLIGHT. PERFORMED SYSTEM TEST AT ASTCU, NO FAULTS SHOWN. RESET ASTCU, CHECKED MDC AND FOUND NO HSTCU LOADS. OPERATED STABILIZER TRIM WITH BOTH CHANNELS AND NO PROBLEMS. INSDR 96UAL900950Cover · brokenDURING OP CHECK OF STABILIZER TRIM CONTROL SYSTEM, FLIGHT CREW NOTICED THE STABILIZER DID NOT APPEAR TO TRIM USING EITHER THE SWITCHES ON THE CONTROL YOKE OR MANUAL CONTROL LEVERS. 1ST OFFICER'S STABILIZER POSITION TRIM INDICATOR WHEEL OUTER COVER HAD BROKEN SDR JZBR13820Torque Tube · chafedWHILE INVESTIGATING A TOILET DUMP ITEM, NOTICED THE DUMP CHUTE CHAFING ON THE HORIZONTAL STABILIZER TORQUE TUBE SHAFT LOCATED UNDER THE LAVATORY FLOOR. REMOVED THE SHAFT AND FOUND DAMAGE TO BE OUT OF LIMITS. REPLACED THE TORQUE TUBE SHAFT WITH A NEW UNIT ANDSDR SRAA961116Horiz Stab · out of positionDURING TAKEOFF ROLLOUT, TAKEOFF WARNING HORN CAME ON AT 90 KIAS WITH ALL CONDITIONS NORMAL. REJECTED TAKEOFF WITHOUT INCIDENT. TROUBLESHOT AND FOUND HORIZONTAL STABILIZER SETTING OF 7.5 UNIT TO BE AT EDGE OF MID SCALE GREEN BAND, CAUSING TAKEOFF WARNING HORNSDR 97ZZZX23Bushing · wornSTABILATOR VIBRATION, FLUTTER IN DESCENT (AT HIGH SPEED) TRACED TO MOVEMENT IN ABOVE PIVOT JOINT. HOLE IN BLOCK, BUSHING, AND BOLT ALL SEVERELY WORN. PLAY IN JOINT NOT IMMEDIATELY EVIDENT BECAUSE OF SPRING LOADING ON BELLCRANK. RT SIDE NOT WORN. WEAR ALLOWSDR 97ZZZX22Bellcrank · wornSTABILATOR VIBRATION, FLUTTER IN DESCENT (AT HIGH SPEED) TRACED TO MOVEMENT IN ABOVE PIVOT JOINT. HOLE IN BLOCK, BUSHING, AND BOLT ALL SEVERELY WORN. PLAY IN JOINT NOT IMMEDIATELY EVIDENT BECAUSE OF SPRING LOADING ON BELLCRANK. RT SIDE NOT WORN. WEAR ALLOWSDR 97ZZZX21Bearing Block · wornSTABILATOR VIBRATION, FLUTTER IN DESCENT (AT HIGH SPEED) TRACED TO MOVEMENT IN ABOVE PIVOT JOINT. HOLE IN BLOCK, BUSHING, AND BOLT ALL SEVERELY WORN. PLAY IN JOINT NOT IMMEDIATELY EVIDENT BECAUSE OF SPRING LOADING ON BELLCRANK. RT SIDE NOT WORN. WEAR ALLOWSDR 96ZZZX5745Pulley · wornAT THE ANNUAL INSPECTION WHILE CHECKING AND LUBING TRIM CABLE PULLEY FOR STABILATOR, FOUND RIGHT PULLEY WORN IN HALF. BEARING CHECKED GOOD. CABLE CHECKED GOOD. PART TOTAL TIME 3509 HRS.SDR DLM11962491Gearbox · malfunctionWHEN SLATS EXTENDED ON DESCENT, UNABLE TO CHANGE STABILIZER TRIM, ELECTRICAL OR MANUALLY. CHANGED A/P NO HELP. WHEN A/P ENGAGED, A STAB OUT OF TRIM DEU WARNING WAS DISPLAYED. CONFIG PAGE SHOWED 1.0 ANU AND AFT PRESSURE NEEDED TO CONTROL ALTITUDE. LANDING ATSDR 96ZZZX5599Control Cable · frayedDURING ANNUAL INSPECTION, STABILATOR DOWN CABLE WAS FOUND FRAYED AT FORWARD PULLEY BEHIND FIRE WALL UNDER CONTROL COLUMN. SEVERAL STRANDS WERE BROKEN. REPLACED CABLE. SUGGEST CLOSE INSPECTION AT EACH ANNUAL INSPECTION.SDR HALA96147Control Cable · brokenKOA - FLT 248 - DURING DESCENT INTO KOA, OUT OF TRIM LIGHT CAME ON. STABILIZER TRIM INDICATOR FULL FORWARD AND LOOSE. COULD NOT MOVE TRIM INDICATOR FORWARD OR AFT. STABILIZER WAS MOVING WHEN TRIM WAS ACTUATED. MANUFACTURED AND REPLACED CABLE RUN 129. ADJUSSDR 9620879967Switches · malfunctionedPRIMARY LONGITUDINAL TRIM FAILED AFTER TAKEOFF. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED FIRST OFFICER'S PRIMARY TRIM SWITCHES, OPERATIONAL CHECK NORMAL.SDR 96UAL900749Trim · malfunctionedSTABILIZER TRIM ERRATIC. WHEN THE CREW RELEASES THE TRIM SWITCHES THE WHEEL CONTINUES TO MOVE FORWARD AND SOMETIMES IT WILL GO IN THE OTHER DIRECTION. (TRIM OR CRUISE.)SDR CA960924012Computer · intermittent(CAN) ABORTED TAKEOFF ROLL AT 70 KTS DUE STAB OUT OF TRIM LGIHT ON. PITCH CHANNEL COMPUTER REPLACED.SDR CA960919005Connector · faulty(CAN) CREW REPORTED THAT THE PITCH TRIM ACTUATOR WAS FAULTY AS THE CAPTAINS PITCH TRIM COULD BE ACTIVATED USING ONLY ONE SWITCH SWITCH IS A SPLIT SWITCH THAT NORMALLY REQUIRES BOTH SWITCHES TO BE ACTIVATED TO OPERATE PITCH TRIM. SUBSEQUENT INVESTIGATION FOUNDSDR CALA9601203Trim Motor · leakingTHE HYDRAULIC SYSTEM NR 3 ELEVATOR OFF CAUTION LIGHT ILLUMINATED AND THE NR 3 HYDRAULIC QUANTITY BEGAN TO DECREASE WHILE EN ROUTE FROM FRA TO EWR. SHORTLY AFTERWARDS, THE NR 3 LEFT HYDRAULIC PUMP PRESSURE LOW LIGHT ILLUMINATED. ALL APPROPRIATE CHECKLISTS WERSDR CA960808107Shear Pin · sheared(CAN) DURING DESCENT, AIRSPEED DECREASED TO 280 KNOTS, AUTO PILOT OUT OF TRIM LIGHT ILLUMINATED. AIRCRAFT LEVELED OUT AT 11,000 FEET AND AIRSPEED REDUCED TO 250 KNOTS, LIGHT REMAINED ON. AUTO PILOT #1 DISENGAGED AND AIRCRAFT NOTICEABLY NOSE HEAVY. ALL TRIMS TRSDR 96FDEA01267Check Valve · brokenDISCREPANCY: (MOCC 96-138) DURING LEVEL FLIGHT AT 27,000 FEET, NR 1 HYDRAULIC QUANTITY WENT TO ZERO. ACCOMPLISHED APPROPRIATE CHECK LIST. CORRECTIVE ACTION: FOUND NR 2 STABILIZER CONTROL VALVE CHECK VALVE BROKEN. REMOVED AND REPLACED CHECK VALVE, MOA FILTSDR USAASB96099Elect Trim · activatedLGA - FLT 2221 - ON APPROACH TO LGA, CREW REPORTED WHILE FLYING WITH AUTOPILOT DISENGAGED, THE ELECTRIC STABILIZER TRIM ACTIVATED FOR 3-5 SECONDS. CREW OVERRODE TRIM AND PERFORMED A GO-AROUND. FLIGHT THEN LANDED WITH NO FURTHER INCIDENT. MAINTENANCE PERFORMSDR CA960610008Motor · failed(CAN) THE COPILOTS PITCH TRIM ACTUATOR DROVE SLOWER THAN NORMAL AND POPPED THE CIRCUIT BREAKER. THE PITCH TRIM ACTUATOR REPLACED. ACTUATOR DID NOT HAVE THE NUTS AND SHAFT REPLACED WITH NEW PARTS AT THE LAST OVERHAUL AS REQUIRED BY AD 93-15-02R1. THEREFORE THISSDR COMA9660094Trim Switch · failedSTABILIZER TRIM CHANNEL 1 INOP MESSAGE ON EICAS. REPLACED FAULTY TRIM SELECT BUTTON.SDR 96UAL900325Input Rod · out of adjustEN ROUTE, STABILIZER STUCK IN NOSEDOWN POSITION. LANDED DEN UNDER AMBER ALERT. *S/D* STABILIZER BRAKE UNDER COCKPIT FLOOR WAS NOT COMPLETELY DISENGAGING. ADJUSTED STABILIZER TRIM INPUT ROD PER THE MAINTENANCE MANUAL.SDR CA960528103Tube · defective(CAN) PREPARING THE TUBE FOR INSTALLATION, THERE WAS A BLOB OF PAINT IN THE AREA OF MOUNTING OF THE WEIGHT. ON REMOVING THE BLOB OF PAINT, A FOLD IN THE METAL AND A 3 INCH LONGITUDINAL CRACK IN THE TUBE WAS REVEALED. MATERIAL DEFECT. POOR QUALITY CONTROL.SDR 96UAL900259Trim Contl Vlv · crackedNR 3 HYDRAULIC SYSTEM LOSS. RETURNED TO DTW. SUPPLEMENTAL DATA UPDATE: NR 1 (UPPER) STABILIZER TRIM CONTROL VALVE HOUSING CRACKED. REPLACED CONTROL VALVE AND BOTH NR 3 ENGINE HYDRAULIC PUMPS. PART TOTAL CYCLES, 3,800.SDR AU960516Control Cable · broken(AUS) HORIZONTAL STABILISER TRIM CABLE BROKEN IN AREA WHERE CABLE PASSES THROUGH THE SERVO TRIM PULLEYS AND CAPSTANSDR DLM88960831Spring · missingLEFT CAPTAINS AUTO PILOT COMMANDED AN UNCONTROLLED NOSE UP TRIM DURING CLIMB. ADDITIONALLY, IT COMMANDED A CLIMB WHEN LEVEL AT CRUISE. FOUND DETENT ROLLER SPRING MAIN HORIZONTAL STAB TRIM RELAY UPPER SPRING MISSING. REPLACED SPRING AND RAN STAB, OPERATION NSDR 96ZZZX2396Shaft · wornSTABILIZER TRIM CONTROL WHEEL/SHAFT HAD EXCESSIVE PLAY. UPON INSPECTION, FOUND ROLL PINS, P/N NAS561-3-8, BOTH SHEARED AND ONLY RETAINED BY THE SAFETY WIRE PASSED THROUGH THE ROLL PIN PER CESSNA MM FOR ROLL PIN RETENTION. TRIM WHEEL SHAFT HAD THE HOLES OR THSDR 96ZZZX2395Roll Pin · shearedSTABILIZER TRIM CONTROL WHEEL/SHAFT HAD EXCESSIVE PLAY. UPON INSPECTION, FOUND ROLL PINS, P/N NAS561-3-8, BOTH SHEARED AND ONLY RETAINED BY THE SAFETY WIRE PASSED THROUGH THE ROLL PIN PER CESSNA MM FOR ROLL PIN RETENTION. TRIM WHEEL SHAFT HAD THE HOLES OR THSDR AU960438Control Cable · frayed(AUS) STABILATOR TRIM CABLE FRAYED AROUND TURN BARREL AT THE AIRCRAFT TAIL - THE CABLE WAS FRAYED FOR APPROXIMATELY A QUARTER OF THE CABLE DIAMETERSDR COMA9660037Trim Contl Unit · defectiveSTABILIZER TRIM CHANNEL 2 IS INOPERATIVE. REPLACED THE HORIZONTAL TRIM CONTROL UNIT. PART TOTAL CYCLES, 4,048.SDR 96FDEA00331Trim Motor · failedAFTER TAKEOFF, MAIN STABILIZER TRIM FAILED. RESET CIRCUIT BREAKER TO NO AVAIL, CRUISE TRIM WORKED NORMALLY. REPLACED MAIN ELECTRIC STABILIZER TRIM MOTOR PER MM 27-40-31 PAGE 201, OPS CHECK GOOD.SDR CAL960174Valve · leakingFLT NR 41 - EWR - THE NR 1 HYDRAULIC SYSTEM QUANTITY DROPPED SLOWLY WHILE EN ROUTE FROM FCO TO EWR. THE SYSTEM WAS SHUTDOWN IN FLIGHT AND RESTARTED PRIOR TO LANDING. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LOWER PRIMARY TRIM CONTROL VALVSDR CAL960158Valve · leakingFLT NR 10 - EWR - THE NR 1 HYDRAULIC SYSTEM BEGAN TO LOSE FLUID WHILE EN ROUTE FROM IAH TO ORY. THE QUANTITY DROPPED STEADILY. THE AIRCRAFT WAS DIVERTED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LOWER PRIMARY TRIM CONTROL VALVE LEAKING.SDR USAAF96022Stab Contrl Unit · failedPIT - FL 862 - CREW RECEIVED HYDRAULIC STAB CHANNEL 2 FAULT. AFTER PERFORMING APPLICABLE PROCEDURE, RECEIVED CHANNEL 1 FAULT ALSO. MAINTENANCE REPLACED THE HORIZONTAL STABILIZER ACTUATOR AND THE STABILIZER SERVOS. (M)SDR 9603503204Motor · leakingDURING CLIMBOUT, NOTICED AN ACCUMULATION OF NOXIOUS FUMES IN THE COCKPIT AND CABIN. CREW DONNED THE OXYGEN MASKS AND THE AIRCRAFT RETURNED TO MIA WITH EMERGENCY EQUIPMENT STANDING BY. AN UNEVENTFUL OVERWEIGHT LANDING WAS ACCOMPLISHED. MAINTENANCE FOUND THE SDR 96UAL900079Brake Plate · chippedCREW REPORTS THAT THE HORIZONTAL STABILIZER TRIM IS JAMMED AND CANNOT BE TRIMMED MANUALLY OR ELECTRONICALLY. JACKSCREW ASSEMBLY WAS JAMMED, ASSEMBLY WAS REMOVED FROM AIRCRAFT AND ROUTED TO THE SHOP. DURING DISASSEMBLY A BRAKE PLATE WAS FOUND CHIPPED. CHIP SSDR W8PA960001Trim Motor · defectiveCREW REPORTED ON APPROACH IN PATTERN AT 400 FEET, HORIZONTAL STABILIZER TRIM CONTINUED TO RUN IN NOSE DOWN POSITION, HAD TO DISCONNECT. MAINTENANCE REPLACED STABILIZER TRIM MOTOR PER MM 27-41-51. OPS CHECKED SYSTEM OK. AIRCRAFT RETURNED TO SERVICE. (X)SDR DL73S960031Relay · inoperativeAT ALTITUDE MAIN STAB TRIM MOTOR WOULD NOT WORK, A/P MOTOR WORKS OK. APPLICABLE C/B WERE CYCLED TO NO AVAIL, RETURNED TO ATL PER DISPATCH. INSPECTED STAB TRIM ACT, CLEANED CONNECTORS, INSPECTED LIMIT SWITHCES, CUTOUT SWITHCES AND ALL CHECK NORMAL. REPLACED SDR 95ZZZX6830Bracket · wornTRIM TAB ACTUATOR MOUNTING BRACKET WORN AND CAUSED AN IN-FLIGHT VIBRATION.SDR SWIA95675Trim Switch · failedWITHIN 500 FT OF GROUND, FO'S TRIM FAILED. FLIPPED SWITCH BACK AND FORTH, PULLED AND RESET CB, NO GOOD. RETURNED TO SBA. CLEANED SWITCH AND OP CK GOOD.SDR DL73S954105Screwjack · lack of lubeWITH AP ENGAGED, AP TRIM MOTOR RAN APPROX 9 AND ONE-HALF ROTATIONS FWD AND THEN 9 AND ONE-HALF ROTATIONS AFT. DOES THIS CONTINIOUSLY. WITH STAB TRIM SWITCHES OFF AND MANUALLY TRIMMING, IT FELT AS IF STABILIZER WAS BINDING. FOUND MOISTURE ON JACKSCREW. CLEASDR COMA9560581Hstcu · defectiveSTABILIZER TRIM CHANNEL NR 1 FAILS DURING FLIGHT. REPLACED THE HORIZONTAL STABILIZER TRIM CONTROL UNIT.SDR COMA9520392Trim Box · defectivePITCH TRIM INDICATOR IS INOPERATIVE. REPLACED PITCH TRIM CONTROL BOX.SDR COMA9560561Trim Contl Unit · defectiveSTABILIZER TRIM FAILS WHEN FLAPS SELECTED TO 45 DEGREE. REPLACED THE HORIZONTAL STABILIZER TRIM CONTROL UNIT.SDR COMA9560558Tcu · defectiveSTABILIZER TRIM DISCONNECTED DURING FLIGHT, COULD NOT RE-ENGAGE EITHER CHANNEL. REPLACED THE HORIZONTAL STABILIZER TRIM CONTROL UNIT.
Back to JASC 2740