JASC 2780
Service difficulty reports · 2,160
Reports filed under 2780 · Leading Edge Slat 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 = '2780' 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 = '2780' 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 9705769918Retract Mech · lack of lubeDURING APPROACH INTO DTW ON SLAT EXTENSION, SLAT DISAGREEMENT LIGHT ILLUMINATED AND AIRCRAFT ROLLED SLIGHTLY TO THE LEFT. CREW REQUESTED EMERGENCY EQUIPMENT ON STANDBY AS A PRECAUTION AND PERFORMED A NO SLAT LANDING USING FLAPS ONLY. AIRCRAFT LANDED WITHOUT SDR 97ZZZM483Switch · failedNR 3 SLAT FAILED TO RETREAT. REMOVED AND REPLACED SLAT ACTUATOR AND SWITCH. REFERENCE EISA97075.SDR ARWA9703005Retract Mech · malfunctionedSLAT/FLAP LODGE WARN CAME ON AT ROTATION AND UNABLE TO RETRACT SLATS. NORMAL FOR LANDING ON RETURN TO TJSJ. RESET SLAT ASSYMETRY BRAKES. OPERATED SLATS SEVERAL TIMES PER M/M 27-81-00. CHECK OK ON GROUND.SDR CA970314006Pdu · malfunction(CAN) APPROACH SLATS DID NOT EXTEND WHEN SELECTED. NO SLAT LANDING CARRIED OUT. AFTER SEVERAL ATTEMPTS ON GROUND SLATS CAME OUT WHEN SELECTED BUT LOCKED IN THE EXTENDED POSITION. REPLACED PDU, TORQUE LIMITER AND #6 AND #7 RH ACTUATORS.SDR EIAA970035Circuit Card · inopJED - WHEN FLAPS WERE RETRACTED TO 5 DEGREES ON CLIMB-OUT, LEADING EDGE DEVICE LIGHT EXTINGUISHED AND THEN ILLUMINATED. LEADING EDGE FLAPS INDICATIONS ON FE PANEL WAS GREEN IN ALL POSITIONS. CIRCUIT CARD FOR FLAP LOGIC UNIT WAS REMOVED, REPAIRED AND REINSTALSDR CA970318017Slats · inoperative(CAN) ON APPROACH UNABLE TO EXTEND SLATS. SLAT OPERATION WORKED FINE ON GROUND. RESET SLAT SYSTEM #1 AND #2 WING TIP BRAKES. PERFORMED TEST OF SLAT FLAP CONTROL COMPUTER 1 AND 2 USING MULTIPURPOSE CONTROL AND DISPLAY UNIT BITE, NO FAULT FOUND. SLATS/FLAPS GROUSDR 97UAL900112Actuator · defectiveLANDED IN SFO UNDER AMBER ALERT DUE TO A LEADING EDGE FLAP INDICATION PROBLEM. DISCOVERED FAULTY LEADING EDGE SLAT ACTUATOR. REPLACED ACTUATOR. OPERATION CHECKS NORMAL.SDR EIAA970015Pdu · failedLCK - LOG PAGE: E04038 - ON DEPARTURE, GROUP NR 1 LEADING EDGE DEVICE LT WING HAD INTRANSIT LIGHT ILLUMINATE ABOUT 4 MINUTES AFTER RETRACTION. FLAP WAS RETRACTED BY THE ALTERNATE METHOD. ALTERNATE METHOD WAS USED FOR LEADING EDGE FLAPS FOR REMAINDER OF FLIGSDR DHL97742002Switch · iced upNR 4 LEADING EDGE FLAP WILL NOT RETRACT. FOUND EXCESSIVE ICE BUILT UP ON BOTTOM OF SLAT. REMOVED ICE CYCLED FLAPS NUMEROUS TIMES. OPS CHECK GOOD, IAW B727 M/M 27-51-6.SDR AALA970281Control Cable · brokenDFW - DURING B-CHECK, NR 5 LEADING EDGE SLAT CABLE FOUND BROKEN. REPLACED NR 5 LEADING EDGE SLAT CABLE. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)SDR 97UAL900099Atsc Computer · shortedON CLIMB OUT AFTER SLAT RETRACTION, BOTH STICK SHAKERS WENT OFF AND AUTO SLAT EXTENSION. RESET, BUT CONTINUED TO ACCELERATE. GOT STICK SHAKER AND AUTO EXTENSION SEVERAL TIMES AT 260 KNOTS. ACCOMPLISHED CHECKLIST AND HAD NO FURTHER STICK SHAKER OR AUTO EXTENSDR ABXA9700811Bracket · corrodedDURING C-CHECK, THE SLAT CONTROL SECTOR PULLEY BRACKET STA 637 WAS FOUND CORRODED. THE BRACKET WAS REPLACED IAW DC9 MM 27-80-2.SDR 9701749996T-Duct · failedDURING APPROACH, SLAT DISAGREEMENT LIGHT ILLUMINATED ACCOMPANIED BY SLIGHT ROLL TO THE RIGHT. CREW RETRACTED SLATS AND ACCOMPLISHED AN UNEVENTFUL LANDING USING FLAPS ONLY. MAINTENANCE REPLACED THE LEFT SLAT T-DUCT, OPERATIONAL CHECK NORMAL.SDR 9701536304Pdu · failedDURING CLIMB, THE LEFT INBOARD LEADING EDGE FLAP WOULD NOT RETRACT. AIRCRAFT RETURNED TO NRT AND LANDED WITHOUT INCIDENT. REPLACED THE LEFT NR 3 LEADING EDGE FLAP POWER DRIVE UNIT, OPERATIONAL CHECK GOOD.SDR USAASB97030Rod End · failedPIT - FL 96 - FLIGHT RETURNED TO FIELD AT PIT DUE TO THE NR 6 LEADING EDGE SLAT WOULD NOT RETRACT. CAPTAIN ADVISED THAT THE NR 6 SLAT INDICATED THAT IT WAS ST ILL EXTENDED AND THAT CONTROL FEEL WAS ABNORMAL. FLIGHT RETURNED TO FIELD AT PIT AND LANDED WITHOUTSDR DL73K970148Retract Mech · lack of lubeON APPROACH, NUMBER 2 SLAT FAILED TO EXTEND FULLY WHEN FLAPS WERE SELECTED TO 1 DEGREE. NUMBER 2 SLAT LATER EXTENDED FULLY AFTER POM PROCEDURE WAS COMPLIED WITH. INSPECTED AND LUBRICATED SLATS AND FLAPS, CYCLED SEVERAL TIMES, INDICATION AND OPERATION CHECKS SDR 97UAL900051Retract Mech · malfunctionedNR 3 SLAT ON LEFT WING WOULD NOT RETRACT UPON FLAP RETRACTION AFTER TAKEOFF. STAYED BELOW 230 KNOTS. RETURNED TO ORD. *S/D* REPLACED THE NR 3 LEADING EDGE SLAT, OPS CHECK GOOD. THERE HAVE NOT BEEN ANY WRITE-UPS SINCE THE REPLACEMENT.SDR 97FDEA00048Bracket · failedOUTBD PULLEY SUPPORT BRACKET HAS 3 MISSING MOUNT BOLTS CAUSING AN INCH GAP TO WEB AT FWD SIDE AND SEVERAL SHEARED RIVETS AT LOWER AND UPPER ROWS. LOCATED AT OUTBD WEB OF NR 1 SLAT CENTER TRACK, STA NR X1S204 RT WING. *S/D* FABRICATED SUPPORT BRACKET PER DW-SDR 9700699996T-Duct · lack of lubeRIGHT SLAT FAILED TO EXTEND DURING APPROACH. SUCCESSFUL LANDING WAS ACCOMPLISHED USING FLAPS ONLY. MAINTENANCE INSPECTED T-DUCTS, SLAT TRACKS AND PULLEYS, ALL WERE FOUND TO BE NORMAL. LUBED T-DUCTS AS A PRECAUTION, DEFERRED TO NEXT OVERNIGHT MAINTENANCE AN SDR 97UAL900037Rivets · shearedRIGHT KRUEGER FLAP HANGING DOWN ON ARRIVAL, TORQUE TUBE SHEAR RIVETS SHEARED.SDR 96UAL901008Fseu · failedDURING CLIMB RECEIVED MASTER CAUTION AND LEADING EDGE AMBER LIGHT. THE AIRCRAFT RETURNED TO IAD. *S/D* THE FLAP SLAT ELECTRONIC UNIT INDICATED A NON-SUBSTANTIATED SLAT ASYMMETRY CONDITION. REPLACED FSEU, OPERATIONS CHECK NORMAL.SDR 96UAL900981Spoilers · out of adjustAIRPLANE ROLLS OFF TO RIGHT EXCESSIVELY WHEN SPEED BRAKES ARE EXTENDED. *S/D* INSPECTED AIRCRAFT AND RERIGGED LEFT WING SPOILERS.SDR AALA961852Switch · defectiveDFW - FLT 1998 - DURING APPROACH DFW, WHILE EXTENDING FLAPS TO 5 DEGREES A EICAS LEADING EDGE SLAT ASYMMETRIC AND LEADING EDGE LIGHT CAME ON. DECLARED EMERGENCY, ACCOMPLISHED PCDR AND LANDED DFW WITHOUT INCIDENT. REPLACED LEFT OUTBOARD SLAT NR 2 INBOARD PROXSDR CALA9601858Control Valve · inoperativeWHEN SLATS WERE SELECTED TO RETRACT AFTER TAKEOFF, THE AIRCRAFT ROLLED SLIGHTLY TO THE RIGHT AND THE SLAT DISAGREE LIGHT REMAINED ILLUMINATED. A VISUAL INSPECTION CONFIRMED SLAT EXTENDED. SLATS WERE SELECTED TO EXTEND POSITION AND THE DISAGREE LIGHT WENT OUTSDR 9626669918Retract Mech · malfunctionedSLAT DISAGREEMENT LIGHT ILLUMINATED WITH NO SLAT EXTEND BLUE LIGHT ON APPROACH. RECYCLED SLATS TWICE WITH SAME RESULTS. AIRCRAFT LANDED WITHOUT INCIDENT WITH NO SLATS AND FLAPS AT 40 DEGREES. MAINTENANCE INSPECTED T-DUCTS, ACTUATOR AND BELL CRANK MECHANISM.SDR 9626209975T-Duct · failedDURING APPROACH, SLAT DISAGREEMENT LIGHT ILLUMINATED WITH NO BLUE SLAT EXTEND LIGHT. AIRCRAFT APPEARED TO ROLL SLIGHTLY TO THE LEFT. CREW EXECUTED GO-AROUND PROCEDURES, AN UNEVENTFUL LANDING WAS ACCOMPLISHED WITH FLAPS AT 40 DEGREES AND NO SLATS. MAINTENANCSDR CA961112021Bracket · cracked(CAN) AFTER LANDING LE FLAP #1 AND #2 LIFTDUMPER PANELS WOULD NOT RETRACT ENTIRELY. THE LIFTDUMPER WAS BARBER POLED AND THERE WAS NO LIFTDUMPER MASTER WARNING INDICATION. LH SUPPORT LEVER BRACKET PARTIALLY BROKEN AND TWO BOLTS SHEARED OFF. REPAIRED OR REPLACEDSDR 96FDEA01694Switch Spacer · missingNR 2 LEADING EDGE FLAP FAILED TO RETRACT AFTER TAKEOFF. FOLLOWED CHECKLIST WITH NO RESULTS, RETURNED TO PORTLAND. REMOVED AND REPLACED NR 2 FLAP SWITCH, FOUND SPACER MISSING. INSTALLED SPACER, OPERATIONAL CHECK SEVERAL TIMES OPERATIONAL CHECK GOOD PER MAINTSDR CA970129011Slat · damaged(CAN) NO SLAT EXTEND LIGHT ON AND SLAT DISAGREE LIGHT ON. LOUD BANG HEARD AT FLAPS 40 DEGREES. TROUBLESHOOTING FOUND SLAT L/H #1 IDLER EXTEND BRACKET BROKEN. MAINTENANCE REPLACED #2 L/H SLAT AND NEW L/H #1 IDLER BRACKET INSTALLED. OPERATIONAL CHECK CARRIED OUTSDR 9624626302Wire · failedDURING CLIMB, THE NR 3 LEADING EDGE FLAP DID NOT RETRACT ACCOMPANIED BY A LEADING EDGE FLAP STATUS MESSAGE. AIRCRAFT RETURNED TO AMS AND LANDED WITHOUT INCIDENT. REPAIRED AN OPEN WIRE FROM THE COCKPIT CIRCUIT BREAKER TO THE LEADING EDGE FLAP CONTROL RELAY, OSDR CALA9601545Restrictor · cloggedTHE SLATS DID NOT EXTEND SYMMETRICALLY ON APPROACH. A SIGNIFICANT ROLL TO THE RIGHT OCCURRED AT SLATS EXTENDED/FLAPS 5 DEGREES, WHICH TOOK 10 DEGREES LEFT TURN TO COUNTERACT, AND THE BLUE SLAT EXTEND LIGHT TOOK 5 TO 6 SECONDS TO ILLUMINATE. THE AIRCRAFT LANDSDR TWAA9613002Retract Mech · malfunctionedLAX - DURING TAKEOFF LEADING EDGE FLAPS WOULD NOT RETRACT. PERFORMED BITE CHECK, CHECKED ALL 24 LEADING EDGE FLAP SENSORS, OPERATED FLAPS SEVERAL CYCLES. ALL CHECKS NORMAL. (M)SDR 9622662298Switch · failedON APPROACH, NR 1 LEADING EDGE SLAT DID NOT EXTEND. AIRCRAFT DIVERTED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED NR 1 LEADING EDGE SLAT SWITCH, OPERATIONAL CHECK OK.SDR 9622709975T-Ducts · bindingDURING APPROACH, SLAT DISAGREEMENT LIGHT ILLUMINATED ON SLAT EXTENSION. AIRCRAFT EXPERIENCED A NOTICABLE ROLL TO THE LEFT. COCKPIT OPERATED MANUAL PROCEDURES WERE FOLLOWED AND AN UNEVENTFUL LANDING WAS ACCOMPLISHED. MAINTENANCE CLEANED SLAT T-DUCTS, OPERATIOSDR 96FDEA01598Drive Mech · crackedSNRM N00046. DURING REPETITIVE INSP OF RT O/B SLAT DRIVE MECHANISM REF: E.O. 8-2780-7-2319 C1 PT 1, FOUND BRACKET ASSY FWD ATTACH FLANGE HAS MULTIPLE CRACKS. REMOVED AND REPLACED SLAT DRIVE MECHANISM PER MM 27-83-02. RIGGED FOLLOW-UP CABLES PER MM 27-80-00SDR P5CA9600828Torque Tube · shearedSHEARED TORQUE TUBE OUTBOARD OF THE RIGHT WING SET 4 LEADING EDGE POWER DRIVE UNIT. REPAIRED PER BOEING SRM 51-30-02, INSTALLED PER MAINTENANCE MANUAL 27-81-05, RIG AND FUNCTIONAL CHECKED PER 27-81-00.SDR 96UAL900811Ind Module · defectiveAIRCRAFT RETURNED TO DEN DUE TO LEADING EDGE DEVICES NOT RETRACTING. *S/D* REPLACED LEADING EDGE INDICATION MODULE M 818, SYSTEM CHECKED OK.SDR P5CA9600729Shaft · wornON ARRIVAL, FOUND NR 2 LEADING EDGE GROUP TORQUE TUBE SPLINES COMPLETELY WORN OUT, WOULD NOT DRIVE NR 2 LEADING EDGE GROUP. REPLACED SHAFT PER BOEING MAINTENANCE MANUAL 27-81-05.SDR 96UAL900750Retract Mech · malfunctionedAFTER TAKEOFF, NR 6 LEADING EDGE FLAP WOULD NOT RETRACT. AMBER COCKPIT INDICATION AND VISUAL INSPECTION IN-FLIGHT VERIFIED FLAP EXTENDED. RETURNED TO ORD.SDR 96UAL900726Retract Mech · malfunctionedLEADING EDGE SLAT NR 4 PARTIALLY EXTENDED. VERIFIED BY VISUAL CHECK. ON GROUND FLAPS MOVED TO TAKEOFF SETTING DURING SEVERAL OPERATIONS.SDR 96UAL900721Retract Mech · malfunctionedNR 1 LEADING EDGE FLAP WOULD NOT RETRACT FULLY AT FLAPS 2. AMBER LIGHT ON FRONT PANEL AND SECOND OFFICER PANEL WERE ILLUMINATED.SDR 9620976730Pdu · failedDURING CLIMB, THE LEFT NR 4 LEADING EDGE FLAP INDICATED INTRANSIT WHEN THE FLAPS WERE RETRACTED. AIRCRAFT RETURNED TO ANC AND LANDED WITHOUT INCIDENT. REPLACED THE NR 4 LEADING EDGE POWER DRIVE UNIT. OPERATIONAL CHECK GOOD.SDR RRXA96119O-Ring · failedON CLIMBOUT, LOST HYDRAULIC SYSTEM PRESSURE, STOPPED QUANTITY LOSS AT 6 GALLONS INDICATED. LOSS OF HYDRAULIC SYSTEM AND PRESSURE EMERGENCY CHECKLIST FOLLOWED. MAINTENANCE REPLACED THE O-RING IN THE SLOT CONTROL VALVE MOUNT, SERVICED THE HYDRAULIC SYSTEM. HYSDR IXKA9600073Control Vlv · out of adjustFLT 25 - EWR-ATL - AFTER TAKEOFF, NR 2, 3, 6 AND 7 LE DEVICES WOULD NOT RETRACT WHEN FLAP SELECTED UP. RETURNED AND LANDED AT EWR. RERIGGED LEADING EDGE SLAT CONTROL VALVE PER MM 27-81-81, OPS CHECK OK. (M)SDR HALA96128Control Cable · brokenHNL - FLT 538 - AFTER LANDING IN KOA, RIGHT SLAT BROKEN BETWEEN 1ST AND 2ND SECTIONS, JUST OUTBOARD OF THE VORTILON. FOUND NR 1 SLAT EXTEND CABLE BROKEN. DAMAGE TO NR 2 SLAT INBOARD EDGE AND DAMAGE TO SLAT LEADING EDGE COVER NR 1. FERRIED TO HNL. REPLACED SDR 9618789933Pulley Bracket · failedSLAT DISAGREEMENT LIGHT ILLUMINATED WITH ASYMMETRIC SLATS ON APPROACH. THERE WAS NO BLUE SLAT EXTEND LIGHT. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND LEFT INBOARD SLAT DRIVE NR 1 PULLEY, CABLE AND BRACKET PULLED FROM FORWARD SPAR. REPLACED PULLEYSDR EISA96144Switch · inopNR 6 LEADING EDGE FLAP WOULD NOT RETRACT IN FLIGHT. REMOVED AND REPLACED NR 6 L/E FLAP SWITCH, OPS CHECK GOOD. (M)SDR 96ZZZM1290Asymmetry Brakes · setFLT 320 - MDE-MIA - ON CLIMB-OUT FLAP/SLAT LOCK LIGHT ILLUMINATED AND SLAT WOULD NOT RETRACT, AIRCRAFT RETURNED TO MDE. ON GROUND AT MDE MX RESET SLAT ASYMMETRY BRAKES. OPS CHECKED NORMAL UNABLE TO DUPLICATE FAULT. AIRCRAFT RELEASED INTO SERVICE. (M)SDR HAL96104Drive Mechanism · wornHNL - FLT 121 - LT SLAT DISAGREEMENT LIGHT ILLUMINATED DURING SLAT EXTENSION ACCOMPANIED BY AN ADVERSE ROLL TO THE RIGHT. FOUND LT WING SLAT BELLCRANK LOWER ACTUATOR EYE BOLT MOUNT HOLE DAMAGED AND LT WING SLAT BELLCRANK HUCK BOLT SHEARED. (X)SDR AWXA960339Slat Lock · failedRNO - LAS - EMERGENCY DECLARED, SLAT LOCK FAULT SHORTLY AFTER TAKEOFF FROM PHX. COMPLIED WITH CIRCUIT BREAKER RESET CFDS, SFCC, 1 AND 2 TEST, WING TIP BRAKE RESET WITH NO FAULTS FOUND AND NORMAL OPS CHECK OF FLAP/SLATS SYSTEM. (M)
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