JASC 2781
Service difficulty reports · 1,399
Reports filed under 2781 · Leading Edge Slat Position Indicating 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 = '2781' 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 = '2781' 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 97FDEA00367Switch · failedSTA-MEM SLAT DISAGREE LIGHT ON AFTER TAKEOFF. * S/D* INSTALLED NEW LOB B SWITCH PER 27-84-01 EXCEPT FOR PG 204A NR 5, WHICH WAS C/W ABOVE JOB PROGRESS FORMS (2 EA) 108847CR JPF COMPLETE SLAT SYS CHECKS GOOD PER MM 27-84-01 PG 205 PARA 3.SDR 9711791232Slat Light · illuminatedAFTER TAKEOFF, SELECTED FLAPS UP AND THE SLAT DISAGREE LIGHT REMAINED ILLUMINATED AND SLAT RESET LIGHT CAME ON. RECYCLED FLAPS AND SLATS RETRACTED NORMALLY. FLIGHT DIVERTED TO KIX FOR FUEL. MAINTENANCE INSPECTED SYSTEM AND OPERATIONAL CHECK OK.SDR MZZA97144Pos Ind Switch · failedHNL - FLT 5957 - AFTER TAKEOFF DURING CLIMB-OUT, CREW COULD NOT RETRACT NR 1 L/E FLAP. CREW DUMPED FUEL AND FOUND RT DUMP VALVE NR 2 TANK WOULD NOT OPEN. CREW RETURNED TO HNL. AFTER LANDING, MAINTENANCE FOUND NR 1 LEFT LEADING EDGE FLAP LIGHTS NOT OPERATINGSDR DHL97740002Switch · failedDURING FLAP RETRACTION FROM 15DEG TO 5 DEG, AIRCRAFT ROLLED SLIGHTLY AND AMBER LIGHT FOR LEADING EDGE FLAPS ILLUMINATED. FOUND NR 1 SLAT EXTEND SWITCH INTERMITTENT. REPLACED SWITCH AND OPS CHECKED GOOD PER M/M 27-20.SDR 97ZZZM703Switch Wire · brokenFLT 22 - MIA-JFK - AIR TURNBACK DUE TO KRUGER FLAP LIGHT FLASHING AND CONFIGURATION LIGHT ON AFTER FLAP RETRACTION. NO EMERGENCY DECLARED. FOUND BROKEN WIRE AT LEFT KRUEGER FLAP PICKUP SWITCH 11CQ, REPAIRED WIRE AND MADE OPERATIONAL CHECK, FOUND NORMAL. AIRSDR 9710511156Disagree Light · illuminatedDURING TAKEOFF, THE SLAT DISAGREEMENT LIGHT ILLUMINATED. ABORTED TAKEOFF. MAINTENANCE REPLACED THE FLAP POSITION INDICATOR AND INSTALLED THE DC10 SLAT DISAGREE TEST PANEL PER MM 27-84-00. GROUND AND FLIGHT OPERATIONAL CHECK OK.SDR 9710302287Switch · failedDURING CLIMB ON FLAP/SLAT RETRACTION, LEADING EDGE SLATS 2, 3, 4, 6, AND 7 INDICATED STILL EXTENDED. FLIGHT RETURNED TO DTW. PERFORMED FUEL DUMP AND LANDED WITHOUT INCIDENT. REPLACED NR 4 LEADING EDGE SLAT SWITCH S311, OPERATIONAL CHECK OK.SDR 9710481156Prox Contl Box · failedDURING TAKEOFF, THE SLAT DISAGREEMENT LIGHT ILLUMINATED WITH THE TAKEOFF WARNING HORN. ABORTED TAKEOFF. MAINTENANCE REPLACED THE MAIN LANDING GEAR PROXIMITY CONTROL BOX AND THE FLAP POSITION INDICATOR.SDR 9710042204Switch · out of adjustDURING CLIMB ON LEADING EDGE FLAP AND SLAT RETRACTION, NR 1 KRUEGER FLAP INDICATED STILL DOWN. FLIGHT RETURNED TO MSP. PERFORMED FUEL DUMP AND LANDED WITHOUT INCIDENT. MAINTENANCE ADJUSTED NR 1 KRUEGER FLAP SWITCH AND PERFORMED OPERATIONAL CHECK, SYSTEM CHESDR 9709219311Disagree Lights · illuminatedSLAT DISAGREE LIGHT ILLUMINATED ABOUT 200 KNOTS IN DESCENT WITH FLAP AND SLATS RETRACTED. AFTER EXTENDING SLATS IT CONTINUED TO FLICKER FOR A COUPLE OF MINUTES. ALSO, RECEIVED SLAT OVERSPEED CAWS WARNING. CHECKED PROXIMITY AND WARNING COMPUTER. TESTED ALL SDR CALA9700634Prox Switch · jammedDURING LANDING, FLAP EXTENSION LE FLAPS TRANSIT LIGHT WOULD NOT EXTINGUISH. INSPECTION FOUND A SCREW BETWEEN TARGET AND PROXIMITY SWITCH. REMOVED SCREW AND OPERATED FLAPS THROUGH FULL UP AND DOWN. OPS CHECK GOOD.SDR USAABB97043Switches · out of adjustLAX - FLT 6 - AFTER TAKEOFF, CREW RECEIVED THE EICAS MESSAGE: 'LE SLAT ASYM.' FLIGHT RETURNED TO LAX AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE BITE CHECKED ALL THREE FSEU'S AND OPERATED THE SLATS. NO PROBLEMS WERE FOUND. FLIGHT TOOK OFF AGAIN AND RSDR DHL97727002Switch · failedTHE NR 1 KREUGER FLAP DID NOT INDICATE DOWN WITH FLAPS AT 5 DEGREES, NO ROLL TENDENCY. REMOVED AND REPLACED THE NR 1 KRUEGER FLAP POSITION INDICATING SWITCH IN ACCORDANCE WITH BOEING 727 MAINTENANCE MANUAL 27-82-1 AND PERFORMED OPERATIONAL CHECK PER BOEING MASDR 9704832203Wire · shortedDURING FLAP RETRACTION, FLAP INDICATION SHOWED NR 7 LEADING EDGE SLAT WOULD NOT RETRACT AT 2 DEGREES. AIRCRAFT RETURNED TO BWI AND LANDED WITHOUT INCIDENT. REPAIRED SHORTED WIRE AFT OF NR 7 SLAT. PLACED FORWARD PANEL INDICATION FLAP/SLAT LEADING EDGE SYSTEMSDR USAABB97022Switch · brokenPIT - FL 159 - AFTER TAKEOFF, CREW RECEIVED EICAS MESSAGE 'LE SLAT ASYM'. FLIGHT RETURNED TO PIT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE RIGHT INBOARD SLAT LOSS SWITCH. (M)SDR 97UAL900176Switch · out of adjustDURING IN-FLIGHT FLAP RETRACTION, AMBER LEADING EDGE FLAP LIGHT CAME ON FORWARD INSTRUMENT PANEL . SECOND OFFICER'S PANEL INDICATES NR 5 LEADING EDGE FLAP NOT RETRACTED. REPLACED AND ADJUSTED NR 5 LEADING EDGE FLAP POSITION INDICATING SWITCH. CHECKS O.K.SDR DHL97740001Switch · out of adjustAFTER TAKEOFF, AFTER RETRACTING FLAPS FROM 5 TO 2 DEGREES, THE NR 2 LED DID NOT INDICATE RETRACT. ADJUSTED NR 2 LED KREUGER FLAP SWITCH PER M/M 27-82-0, CYCLED SEVERAL TIMES OPS CHECKED OK.SDR DHL97705001Actuator · failedAFTER TAKEOFF, DURING FLAP RETRACTION, THE L/E FLAP AMBER LIGHT REMAINED ON, ON THE SECOND OFFICIER S-PANEL. THE LED ANNUNCIATOR LIGHT ON THE L/E NR 3 SLAT WAS ILLUMINATED. PERFORMED ALTERNATE PROCEDURE. REMOVED AND REPLACED ACTUATOR PER M/M.SDR 97UAL900091Proximity Sensor · malfunctionedWITH FLAPS UP DURING CRUISE, THE LEADING EDGE FORWARD TRANSIT LIGHT AND THE OVERHEAD ANNUNCIATOR TRANSIT LIGHT FOR SLAT NR 2 IS ON STEADY. SUPPLEMENTAL DATA UPDATE NUMBER 2 SLAT FULL EXTEND PROXIMITY SENSOR WILL NOT DEACTUATE. REPLACED PROXIMITY SENSOR ANDSDR 97ZZZM230Switch · failedDTW - FLT 640 - ON FINAL DTW, SLAT DISAGREEMENT LIGHT ON, BLUE SLAT AGREEMENT LIGHT FLICKERING, STICK SHAKER ALARM GOING OFF AT 130 KTS, (82,000 LB A/C CK REF 120) FLAPS 40 DEGREES NEEDED 155 KNT ON FINAL APPROACH TO LAND A/C. PERFORMED CONTINUITY CHECK ON LTSDR 9701429601Switches · malfunctionedTAKEOFF WARNING HORN SOUNDED AS TAKEOFF POWER WAS APPLIED. ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE LEFT AND RIGHT SLAT EXTEND SWITCHES S1-299 AND S1-300, OPERATIONAL CHECK NORMAL.SDR 97UAL900057Prox Sensor · defectiveAT FLAP NR 3, FLAP AMBER LIGHT ILLUMINATED ON OVERHEAD PANEL AND FORWARD PANEL FLAP TRANSIT LIGHT ILLUMINATED. *S/D* A DEFECTIVE EXTEND PROXIMITY SENSOR ON THE NUMBER 3 SLAT WAS DETERMINED TO BE THE CAUSE OF THE DISCREPANCY. THE PROXIMITY SENSOR WAS REPLACESDR 9701079947Switches · malfunctionedTAKEOFF WARNING HORN SOUNDED WHEN THROTTLES WERE ADVANCED FOR TAKEOFF. ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE REPLACED THE LEFT AND RIGHT SLAT EXTEND SWITCHES S1-299 AND S1-300, OPERATIONAL CHECK NORMAL.SDR 97UAL900034Transit Light · illuminatedWHEN FLAPS 1 WAS SELECTED, LEADING EDGE FLAPS TRANSIT LIGHT STAYED ON AND THE LEADING EDGE NR 3 ANNUNCIATOR OVERHEAD LIGHT STAYED LIT. *S/D* CONTINUED DISCREPANCY. SEE MRR REPORT NR 97UAL900057 FOR RESPONSE.SDR 97UAL900023Act Rod End · damagedWITH FLAPS UP, THE NR 4 SLAT FLAPS INTRANSIT LIGHT ON THE OVERHEAD PANEL IS ON STEADILY AND THE FORWARD PANEL INTRANSIT LIGHT IS FLICKERING. AIRCRAFT FLIES NORMALLY AND THE SLAT VISUALLY APPEARS UP. REPLACED THE NR 4 LEADING EDGE SLAT ACTUATOR ROD END. OPS CSDR 97UAL900003Prox Switch · failedRETURNED UNDER AMBER ALERT DUE TO LEADING EDGE SLAT DISCREPANCY. *S/D* THE INBOARD PROXIMITY SWITCH S302 FAILED. REPLACED S302 PROXIMITY SWITCH. ACCOMPLISHED A PROXIMITY SENSOR ELECTRONICS UNIT TARGET TEST AT ALL LOCATIONS, OPERATIONS CHECKED NORMAL. NO FSDR 97FDEA00025Position Switch · failedNUMBER 1 LEADING EDGE FLAP POSITION INDICATOR AND LEADING EDGE FLAPS ANNUNCIATOR LIGHT WOULD NOT EXTINGUISH DURING FLAP RETRACTION. RED TABS PROCEDURES FOLLOWED BUT DID NOT CORRECT PROBLEM. REMOVED AND REPLACED NR 1 LEADING EDGE FLAP POSITION SWITCH PER MAINSDR 9700982705Position Switch · failedDURING CLIMB ON FLAP RETRACTION, AMBER LEADING EDGE LIGHT WOULD NOT EXTINGUISH. AIRCRAFT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. REPLACED THE NR 4 LEADING EDGE FLAP POSITION SWITCH. LEADING EDGE INDICATING SYSTEM OPERATIONALLY CHECKED OK.SDR TWAA9700103Position Sw · failedSTL - FLT 475 - DURING CLIMB, NR 1 LEADING EDGE FLAP GREEN LIGHT DID NOT ILLUMINATE. REMOVED AND REPLACED LEADING EDGE FLAP POSITION SWITCH, MFG P/N H10-1026-1. OPERATIONAL CHECK NORMAL. (M)SDR TAOA129612Warning Lights · illuminatedAFTER TAKEOFF LEADING EDGE AMBER LIGHTS WOULD NOT EXTINGUISH, RETURNED TO LGA AND LANDED FOR REPAIRS. INSPECTED ALL LEADING EDGE DEVICES AND SWITCHES, ALL CHECK OK. OPERATED FLAPS SEVERAL TIMES AND COULD NOT DUPLICATE PROBLEM, FLAPS AND LEADING EDGE DEVICES SDR 9626789869Disagree Light · illuminatedON CLIMB-OUT OF ATL, SLAT DISAGREEMENT LIGHT ILLUMINATED. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURE. FLIGHT RETURNED TO ATL AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED SLAT SWITCHES AND SLAT OPERATION. OPERATION CHECKS GOOD.SDR 96FDEA01683Connector · dirtyAFTER TAKEOFF AND CLEAR UP, SHORTLY THEREAFTER THE AMBER LEADING EDGE FLAPS LIGHT CAME ON. RAN CHECKLIST, NO HELP. THE NR 2 LEADING EDGE FLAP WAS AMBER ON SECOND OFFICER'S POSITION INDICATOR. RETURNED FOR LANDING. CLEANED CANNON PLUG ON THE NR 2 LEADING EDSDR 9624882705Switch · failedDURING TAKEOFF, THE NR 4 LEADING EDGE SLAT INDICATED STILL DOWN ON SLAT/FLAP RETRACTION. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED THE NR 4 LEADING EDGE SWITCH S-205. PERFORMED OPERATIONAL CHECK OF SLAT/FLAP INDICATION SYSTEM, OPERATIONSDR DHL96724007Switch · failedDURING ROTATION, FWD L/E FLAP AMBER LIGHT ILLUMINATED. CONFIRMED WITH S/O L/E FLAP PANEL. NR 1 L/E FLAP INTRANSIT LIGHT WAS ON AND LIGHT REMAINED ON DURING ALL FLAP SETTINGS. REPLACED NR 1 L/E FLAP SWITCH PER MM 27-80.SDR 96UAL900842Connector · defectiveLEADING EDGE FLAP AMBER LIGHT ILLUMINATED DURING CRUISE WITH FLAPS UP. SECOND OFFICER FLAP POSITION INDICATOR FOR LEF NR 5 GREEN LIGHT BLINKING OCCASIONALLY. *S/D* REPLACED CONNECTOR AT THE NR 5 LEADING EDGE FLAP SWITCH, SYSTEM CHECKED OK.SDR 9622399881Switch · malfunctionedTAKEOFF WARNING HORN SOUNDED AS TAKEOFF POWER WAS APPLIED. ABORTED TAKEOFF AT 5 KTS AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE RIGHT SLAT SWITCH, OPERATIONAL CHECK NORMAL.SDR 96UAL900809Switch · failedDURING FINAL APPROACH WITH FLAPS AT 5 SPEED 180 KNOTS, AN AMBER LEADING EDGE FLAP LIGHT CAME ON INTERMITTENTLY. THE NUMBER 5 SLAT WAS UNLOCKED. *S/D* REPLACED NR 5 SLAT EXTEND SWITCH, SYSTEM OPERATIONALLY CHECKED OK.SDR SWAA961027Switch · failedRETURNED DUE TO NR 6 L/E SLAT TRANSIT LIGHT INDICATION AND REQUIRED 1.5 TO 2.5 OF RT RUDDER TRIM TO FLY LEVEL. REPLACED NR 6 SLAT ROD END SWITCH AND CHECKED RIGGING PER BOEING M/M.SDR 96UAL900722Warning Light · illuminatedCREW REPORTS, NR 2 LEADING EDGE FLAP AMBER LIGHT ON BOTH PANELS FORWARD AND SECOND OFFICER WHILE PASSING THROUGH 28,000 FEET. NO VIBRATION.SDR 96UAL900689Sensor · out of adjustON APPROACH, LEADING EDGE DEVICE SHOWED INTERMEDIATE POSITION. AIRCRAFT WENT AROUND, FOLLOWED CHECKLIST, LIGHT EXTINGUISHED. DURING SECOND APPROACH SAME SLAT LIGHT AGAIN. LANDED NORMAL WITH 5 KNOTS ADDED TO APPROACH SPEED. *S/D* ADJUSTED THE NR 4 LEADINGSDR 9619562299Indication · malfunctionedON TAKEOFF ROLL, THE AIRCRAFT HAD NO BLUE LIGHT ON FORWARD PANEL WITH SLATS EXTENDED. TAKEOFF WAS ABORTED WITHOUT INCIDENT. AIRCRAFT RETURNED TO GATE. PLACARDED LEADING EDGE FLAP INDICATOR INOPERATIVE ON INSTRUMENT PANEL PER MEL. CYCLED FLAPS SEVERAL TIMESSDR 96UAL900575Prox Sensor · out of adjustAIRCRAFT RETURNED TO THE FIELD AT MIA DUE TO A LEADING EDGE SLAT ASYMMETRY MESSAGE. *S/D* THE LEADING EDGE SLAT ASYMMETRY MESSAGE WAS CAUSED BY AN OUT OF LIMIT SENSOR TO TARGET GAP CONDITION ON NUMBER 8 SLAT OUTBOARD PROXIMITY SENSOR S298. THE SENSOR TO TARSDR 96UAL900573Switch · out of adjustUNPLANNED STOP SFO DUE TO LEADING EDGE FLAP TRANSIT LIGHT ON. *S/D* ADJUSTED NR 2 LEADING EDGE FLAP SWITCH, OPERATIONAL CHECK GOOD.SDR 9615512705Position Switch · failedDURING CLIMB ON FLAP/SLAT RETRACTION, THE NR 4 LEADING EDGE SLAT STILL INDICATED IN TRANSIT. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED NR 4 LEADING EDGE FLAP/SLAT POSITION SWITCH AND FLAP/SLAT ANNUNCIATOR INDICATION PANEL, SYSTEM CHECKEDSDR AALA961055Flap Warning · activatedMIA - FLT 111 - ON APPROACH TO MIA, WHILE EXTENDING FLAPS TO 20 DEGREES A LEADING EDGE SLAT ASYMMETRIC EICAS MESSAGE. DECLARED AN EMERGENCY AND LANDED AT MIA WITHOUT INCIDENT. PERFORMED BITE CHECK OF FFU WITH NO FAULTS NOTED. CYCLED FLAPS SEVERAL TIMES WITHSDR GTIA96NK172Switch · malfunctionedTAKEOFF WARNING HORN ACTIVATED ON TAKEOFF ROLL. RETURNED TO GATE. REMOVED AND REPLACED LE FLAP TAKEOFF WARNING SWITCH IAW DC-9MM CHAP 27. OPS CHECKS GOOD. (M0SDR 9614172276Switch · failedDURING CLIMBOUT, THE LEADING EDGE SLAT NR 2 INDICATED NO RETRACTION. AIRCRAFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED NR 2 LEADING EDGE SWITCH. OPERATIONAL CHECK OK.SDR 96UAL9004152a Sensor · malfunctionedAFTER THROTTLES ADVANCED FOR TAKEOFF, SLAT DISAGREE LIGHT CAME ON AND TAKEOFF WARNING HORN CAME ON. STOPPED FORWARD MOVEMENT OF THROTTLES AND LIGHT AND HORN STOPPED, THEN CAME ON AGAIN. ABORTED TAKEOFF SLAT LIGHT WENT TO NORMAL. TAKEOFF HORN QUIT. SUPPLEMESDR USAASB96097Sensor · failedPIT - FLT 1898 - AT APPROXIMATELY 8,000 FEET, THE NR 4 LE SLAT GREEN LIGHT CYCLED ON AND OFF AFTER FLAPS WERE RETRACTED. CREW RECYCLED FLAPS WITH NO CHANGE. CAPTAIN DECIDED TO RETURN TO FIELD. FLT LANDED IN PIT WITH NO FURTHER INCIDENT. MAINTENANCE REPLACESDR P2EA96002Circuit Breaker · trippedFLT NR 204 - SLC - AT 5 KNOTS, TAKEOFF CONFIGURATION WARNING HORN SOUNDED. ABORTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE FOUND LEADING EDGE POSITION ANNUNCIATOR DC CIRCUIT BREAKER POPPED. RESET CIRCUIT BREAKER. ACCOMPLISHED TAKEOFF WARNING SYSTEM CHEC
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