JASC 2781
Service difficulty reports · 1,398
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 YENA201905210283Sensor · failedFLT 1786, PIT-BOS. EMERGENCY DECLARED. SLAT FAIL EICAS ENROUTE. WHEN FLAPS EXTENDED GOT EICAS MESSAGES "SPOILER FAULT" " AOA LIMIT FAILURES" SHAKER ANTICIPATED"; THESE MESSAGES GENERATED DUE TO "SLAT FAIL" ON DEFECT 2248055 ITEM 1. THESE MESSAGES HAVE BEEN CSDR YENA201905210282Sensor · failedFLT 1786, PIT-BOS. EMERGENCY DECLARED. SLAT FAIL EICAS ENROUTE. WHEN FLAPS EXTENDED GOT EICAS MESSAGES "SPOILER FAULT" " AOA LIMIT FAILURES" SHAKER ANTICIPATED"; THESE MESSAGES GENERATED DUE TO "SLAT FAIL" ON DEFECT 2248055 ITEM 1. THESE MESSAGES HAVE BEEN CSDR SWAA2019051732798Sensor · faultyAIR TURNBACK, ON DEPARTURE RECEIVED A LEADING EDGE FLAP TRANSIT LIGHT AND #2 LEADING EDGE FLAP INDICATOR LIGHT. R&R SENSOR IAW AMM.SDR AALA201905149011Proximity Sensor · faultyAIRCRAFT WAS GROUNDED: PILOT REPORTS ON TAKEOFF AT 200 FT. FLAPS 1. THE LE FLAP TRANSIT LIGHT CAME ON FOR 5 SECONDS AND WENT OUT AGAIN. MAINTENANCE REPLACED F-4 PROX RET SENSOR IAW AMM 27-88-11. TESTS NORMAL.SDR DALA2019051303008Transmitter · faulty(AIRCRAFT 6710, L/P 5635324) REPEAT FROM 8 MAY FLIGHTS. EARLY AT CRUISE AT FL 370. GOT "LE SLAT ASYM" EICAS MSG AND "LEADING EDGE" DISCRETE LIGHT ABOVE GAUGE. ALSO FLAP GAUGE BRIEFLY INDICATED BOTH FLAPS HALFWAY BETWEEN FLAPS UP AND 1. AFTER INDICATOR WENT BACSDR SWAA2019051332547Sensor · faultyDECLARED EMERGENCY, FLAPS SELECTED TO 1 NO FLAP MOVEMENT. R&R NR 2 FLAP SKEW SENSOR PER MM.SDR DALA2019051302976Warning System · false activation(AIRCRAFT 6710, L/P 5635308) AT FL360 GOT EICAS MSG LE SLAT ASYM FLAP INDICATOR SHOW BOTH L+R BETWEEN UP AND 1 LE LAT ASYM EICAS MSG AND LEADING EDGE DISCRETE LT WENT AWAY AFTER SHUTDOWN AT GATE. CORRECTIVE ACTION: CYCLED FLAPS AND SLATS MULTIPLE TIMES. NO FAUSDR CALA2019050700694Warning System · activatedLE FLAPS TRANSIT LT ON LE FLAP 4 LIGHT ON AFTER FLAPS RETRACTED ON TAXI IN.SDR FDEA201905020985Unknown · malfunctionedPDIS 108 27-80 4817 02MAY19 CAN OPEN U LOGPAGES:3117514 AFTER SELECING FLAPS 25 FOR APPROACH. RECEIVED EICAS LEADING EDGE SLAT DISAGREE WITH LENDING EDGE DISAGREE LIGHT ON FWD PANEL PERFORMED CHECK LIST ANG LANDED WITH FLAP 20 AS DIRECTED. THIS SDR AALA2019043099033Proximity Sensor · faultyAIRCRAFT WAS GROUNDED: CREW REPORTS FLAPS INDICATION ISSUE ON APPROACH. EMERGENCY WAS DECLARED. FLIGHT WAS NOT OVERWEIGHT, LANDED WITHOUT INCIDENT. LE FLAPS TRANSIT LIGHT IN FLIGHT. MAINTENANCE FOUND O/B #6 L/E PROX SW FAULTY. REPLACED LE SLAT #6 OUTBOARD SENSSDR CALA2019040500524Proximity Sensor · malfunctionedLEADING EDGE SLATS TRANSIT LIGHT STAYS ON 1 LE TRANSIT LIGHT CYCLING ON/OFF WITH FLAPS UP #1 LE FLAP LIGHT ON OVHD & FWD LE FLAPS TRANSIT LIGHT ARE ON STEADY WITH FLAPS UP. FSEU BITE HAS MSG "F1 PROX RETRACT" 27-81216.F2 PROX RETRACT 27-81218 & F3 PROX RETRACTSDR QXEA2019032600142Sensor · brokenWHILE TRANSITIONING TO FLAPS 1, SLAT FAIL, SHAKER ANTICIPATED, AT FAILED, AOA LIMIT FAIL CAUTION LIGHTS ALL ILLUMINATED. AFTER CHECKLIST WERE COMPLETED SLAT FAIL LIGHT STAYED ILLUMINATED. FLAP 0 LANDING PERFORMED. UNEVENTFUL. INTERROGATED CMC FOUND L WING OUTBSDR CALA2019031500423Switch · defectiveLE SLAT ASYM ON TAKEOFF OUT OF BOS DEBRIEFED CREW SLATS WILL NOT GO UP FROM 5 TO 1 HYDRAULICS AND ALTERNATE. SLATS WILL NOT RETRACT. PERFORMED FSEU BITE PER FIM 27-51-00. FOUND FAULTS ON FSEU1(-32)-SLAT LOSS, SLAT SYS FAULT FSEU2(-40) SLAT ARM DISAGREE #330. FSDR SWAA2019031230540Sensor · faultyDECLARED EMERGENCY, LEADING EDGE FLAPS TRANSIT INDICATION ON APPROACH. R&R S172 LEADING EDGE FLAP 3 RETRACT SENSOR PER AMM.SDR R61A2019022540202Sensor · out of limitsSLAT DISAGREE MESSAGE. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. FOUND LH INBD (2/3) SKEW SENSOR TO BE OUT OF LIMITS. ADJUSTED SKEW SENSOR IAW AMM 27-83-01.SDR SWAA2019022630053Sensor · faultyAIR TURNBACK, LEADING EDGE FLAP TRANSIT LIGHT REMAINED ILLUMINATED AFTER FLAP RETRACTION. R&R FLAP NR 1 SENSOR 168 PER AMM.SDR AALA201902159007Sensor · faultedSLAT FAIL INDICATION. EMERGENCY DECLARED AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS GROUNDED. REPLACED THE LT SLAT 2/3, AND 3/4 SKEW SENSORS DUE TO LOW INSULATION RESISTANCE IAW AMM 27-83-01-401. ALSO REPLACED THE LT SLAT 2/3 SLAT HARNESS IAW AMM 27-8SDR FDEA201902070267Warning System · false activationON FINAL GOT A SLAT DISAGREE LIGHT. RAN QRH, LANDED UNEVENTFULLY USING ALTERNATE FLAP SYSTEM. SLAT DISAGREE LIGHT EXTINGUISHED DURING QRH PROCEDURES. INSPECTED FLAPS AND SLAT AREAS, NO IMMEDIATE DEFECTS NOTICED AT THIS TIME. RESET ALTERNATE FLAP SWITCHES TO NOSDR CALA2019020500214Proximity Sensor · defectiveLEADING EDGE FLAPS TRANSIT LIGHT STAYS ON 2 PER CREW VERBAL. NR 2 LE FLAP - GREEN (DEPLOY) LIGHT FLICKERS. CONFIRMED THIS TO BE THE CASE AT GATE. FSEU SHOWS 27-81219. F2 PROX EXT S171 FSEU BITE HAD FAULT MSG 27-81219 F2-PROX EXT SENSOR. T/S PER FIM 27-88-00-81SDR SIMA20190119002Warning System · false activation"SLAT FAIL" MSG (CAUTION) WHEN FLAPS SET 1 RESET SAME RESULT LANDED. C/A-FOUND MDC HISTORICAL MESSAGE SLAT MECHANICAL JAM. INSPECTED ALL SLAT ACTUATOR TRIP-INDICATORS AND FOUND NONE TRIPPED IAW ETN CR-27-084. OPS CHECK GOOD, SLATS SERVICEABLE. SUSPECT IT WAS ISDR FDEA201901160160Warning System · false activationPDIS 999 27-80 6604 16JAN19 PVD FACT U LOGPAGES:2804127 "LE SLAT DISAGREE" MESSAGE WHEN FLAP 1* SELECTED APPROXIMATE AIR SPEED 220 KTS. LANDED WITH FLAPS 20* USING ALTN TE FLAPS FACT 16JAN19 18:27 PVD U T/S "LE SLAT DISAGREE" MSG PRE FIM 27-81-00-815 SDR FDEA201901160151Warning System · activatedPDIS 950 27-80 6538 16JAN19 LOGPAGES:3084577 WHEN CONFIGURING FOR APPROACH RECEIVED MASTER CAUTION AND EICAS MASSAGE LE SLAT DISAGREE. RAN QRH, DECLARED EMERGENCY AND LANDED FLAPS 20.SDR SWAA2019010928345Sensor · faultyDIVERSION, "LE FLAPS TRANSIT" INDICATION WITH FLAPS EXTENDED. R&R NR 4 RETRACT SENSOR PER AMM.SDR DALA2019010200018Position Switch · out of adjustSLAT DISAGREE AT FLAPS 15. T/S FLAP/SLAT HANDLE POS SEITCH REF AMM 22-80 FOUND SWITCH OUT OF ADJUSTMENT, REQUIRES MAINTENANCE. REMOVED AND REPLACED FLAP HANDLE SWITCH PACK ASSY PER AMM 27-80. PERFORMED NR 1 & NR 2 RTS BOTH "GO". SDR REPORTED DUE TO DECLARED EMSDR AALA201901029002Not Reported · malfunctionedAIRCRAFT WAS NOT GROUNDED: SLATS STUCK IN UP POSITION, FLAPS 3 ABNORMAL MESSAGE. EMERGENCY DECLARED AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE RESET THE PLANE AND FAULT CLEARED. MAINTENANCE ALSO PERFORMED SATISFACTORY OPERATIONAL CHECK.SDR DALA2018122407382Sensor · malfunctioned(LOG 4325642) DURING LANDING APPROACH AFTER SELECTING FLAPS 1 @ 240 KNOTS, RECEIVED A LE FLAPS TRANSIT LIGHT WITH ILLUMINATION OF THE #4 LE FLAP TRANSIT LIGHT. DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE R/R #4 LE FLAP EXTEND SENSOR PER B737 AMSDR DALA2018120507035Switch · malfunctionedSHIP 9240 - ATO - AT 110 KNOTS DUE TO SLAT CONFIGURATION WARNING. CORRECTIVE ACTION: DURING TROUBLESHOOTING FOUND FLAP/SLAT HANDLE POSITION SWITCH HARNESS 671 SHORT TO GROUND. REPLACED FLAP/SLAT HANDLE POSITION SWITCH. OK FOR SERVICE. (LP# 5298224)SDR ASMF20190109011Sensor · defectiveCAPTAIN REPORTED THAT BEFORE TAXYING, THE LE FLAPS TRANSIT LIGHT TURNED ON; MAINTENANCE PERSONNEL PERFORMED CHECK AND LIGHT LE FLAP TRANSIT WAS DEFERRED IAW MEL 27-04-02B; AIRCRAFT REJECTED TAKEOFF AT 20 KNOTS, DUE TO LE FLAPS EXT LIGHT TURN ON; MAINTENANCE PESDR CALA2018111402371Proximity Sensor · faultedLEADING EDGE FLAPS TRANSIT LIGHT STAYS ON 2 PLACED #2 SLAT INDICATION ON MEL 2704E. REMOVED BULBS FROM AMBER INTRANSIT LIGHT ON FWD PANEL. C\W MEL MX PROCEEDURES. FOUND MSG # 27-81202 ON FSEU AND PULLED AND COLLORED C.B. FOR ADD FAULT: 27-81202 INDICATIONS. FSDR AALA2018111659022Sensor · faultyLEADING EDGE FLAPS TRANSIT LIGHT CAME ON AT 26000. SLOWED ACFT DOWN TO 230 KTS, EXTENDED FLAPS IAW QRH AND BACK UP LIGHT STILL ON. RETURNED TO DEPARTURE. EMERGENCY WAS DELCARED, LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS GROUNDED. REPLACED S173 LEADING SDR AALA201811165001Proximity Sensor · faultyLEADING EDGE FLAPS TRANSIT LIGHT CAME ON AT 26000. SLOWED ACFT DOWN TO 230 KTS, EXTENDED FLAPS IAW QRH AND BACK UP LIGHT STILL ON. RETURNED TO DEPARTURE. EMERGENCY WAS DELCARED, LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS GROUNDED. REPLACED S173 LEADING SDR FDEA201811093168Pseu · faultyLE SLAT DISAGREE MSG RECEIVED AFTER MOVING FLAP HANDLE TO 1 ON APPROACH. COMPLIED WITH QRH PROCEDURES. REPLACED PSEU REF AMM 32-09-04-4, NO DEFECTS NOTED. PERFORMED SENSORS S287, S299 AND S305 TARGET TEST AT SLATS RET, T/O AND LDG REF AMM 27-81-00-3, NO DEFECTSDR FDEA2018102963044Warning System · false activationPDIS 166 27-80 0117 26OCT18 MEM FACT U LOGPAGES:2670727 LE SLAT DISAGREE WHEN GEAR SELECTED DOWN & FLAPS 20. RAN QRH, LANDED F20. RETURNED FLAPS ON DECK VIA ALT MEANS. NO OVERSPEED. FACT 26OCT18 08:17 MEM U WITH NO HISTORY NOTED. PERFORMED BITE CHECK OF PSEU RSDR P5CA2018102200326Pdu · malfunctionedFLAPS PRIMARY AND FLAPS DRIVE EICAS DURING FLAP EXTENSION.(<P>FLIGHT CREW REPORTED THAT LEFT INBOARD LEADING EDGE FLAP GROUP DID NOT EXTEND. CMC INDICATED LEADING EDGE FLAP DRIVE PDU L4 FAULTED. REPLACED PDU L4 AND ALL OPS CHECKS SATISFACTORY.<BR /></P>)SDR ANCF2018101500001Sensor · out of rigDURING T/O, SLATS DRIVE MESSAGE. FUEL DUMPING PERFORMED, RETURN TO EZE AIRPORT. RT SLAT NR 8 SKEW SENSOR LANYARD RIGGING CARRY OUT. TEST OK.SDR CALA2018101302091Warning System · false activationLE SLAT DISAGREE SHORT FINAL ON ARRIVAL, ANY MSG DID NOT LATCH. PERFORMED FSEU BITE TEST OK AS PER AMM 27-51-00-815-809.THEN FLAP OPS CHECKED NORMAL ON GROUND. RETURN TO SERVICE.SDR AALA201810110002Proximity Sensor · faultyPASSING 32000, LET FLAPS TRANSIT LIGHT ILLUMINATED WITH OVERHEAD LE DEV INDICATOR (6). AN EMERGENCY WAS DECLARED, LANDED WITHOUT INCIDENT. LIGHT WENT OUT DURING DECENT BEFORE QRH PROCEDURE RUN. NORMAL EXTENSION AND LANDING. REPLACED SL6 PROXIMITY OUTBOARDSDR FDEA201810092821Sensor · failedGOT SLAT DISAG ALERT AFTER TAKEOFF FROM KIX, ALERT CAME ON IMMEDIATELY AFTER TAKEOFF. NO ADVERSE ROLL MOMENT NOTED. RAN QRH AND ALERT WENT AWAY WHEN SLATS WERE RETRACTED. WHEN CONFIGURING FOR APPROACH AT PEK. SLAT DISAG ALERT CAME ON AGAIN. NO ADVERSE ROLL MOMSDR DALA2018100905939Warning System · false activationT/O CONFIG WARNING ABOVE 80KTS-SLATS-AURAL WARNING WITH SLAT DISAGREE. INITIATED RTO AROUND 90-100KTS. MAX BRAKE TEMP 250. C/W NO GO ODI PREVENTION SECTION ATA 2700 TAKE-OFF WARNING SYSTEM DISCREPANCIES. T/O WARNING CKS GOOD. ALSO VISUALLY INSPECTED SLAT POSITSDR FDEA201810062803Sensor · faultySLAT DISAG LEVEL 2 ALERT AFTER SLAT EXTENSION ON APPROACH. INTERMITTENT ALERT FROM FLAPS 28 THROUGH TOUCHDOWN. CALL TO MOCC ON SATCOM INDICATED THAT IT WAS A SENSOR PROBLEM AS REPORTED BY ACFT TELEMETRY. REMOVED AND REPLACED LT NR 4 SLAT POSITION SENSOR A P/N SDR IPXA2018100534705Warning Message · false activationLE SLAT DISAGREE AFTER TAKE OFF, UNABLE TO RESOLVE WITH QRH PROCEDURES. AIR TURN BACK. ACCOMPISHED IAW FM 27-81-00-815-803. SYSTEM OK IAW BLOCK 28.SDR SWAA2018092725562Proximity Sensor · faultyAIR TURNBACK, NR 1 KRUEGER FLAP SHOWED FULL EXTEND ON CLIMB OUT SLIGHT LEFT ROLL WAS NOTICED WITH AUTOPILOT OFF. R&R K-FLAP NR 1 EXTEND PROXIMITY SENSOR PER MM.SDR AALA201809269001Proximity Sensor · faultedAFTER TAKEOFF, FLAPS RETRACTED, THE LEADING EDGE FLAPS TRANSIT AMBER LIGHT REMAINED ILLUMINATED. FOLLOWED QRH PROCEDURE AND LIGHT STAYED ON WITH THE NR 4 LEADING EDGE FLAPS SHOWING AMBER. AN EMERGENCY WAS DECLARED AND THE FLIGHT RETURNED TO DEPARTURE WITHOUSDR SWAA2018092425500Proximity Sensor · faultyAIR TURNBACK, CLIMBING OUT APP 28K GOT TAKE OFF CONFIGURATION LIGHT AND WARNING HORN. R&R LEADING EDGE SLAT PROXIMITY SENSOR PER AMM.SDR SWAA2018091825384Proximity Sensor · out of adjustDECLARED EMERGENCY, WHILE CONFIGURING FOR LANDING WHEN FLAPS 2 WAS SELECTED THE NUMBER 7 LEADING EDGE FLAPS TRANSIT LIGHT REMAINED ILLUMINATED. ADJUSTED PROXIMITY SENSOR IAW AMM.SDR UIEA2018091401973Sensor · out of limitsEICAS, LEADING EDGE SLAT DISAGREE QRH FOLLOWED. EICAS WENT AWAY BEFORE PROCEDURE COMPLETE. NO YAW OR VIBRATION. REMOVED AND REPLACED FSEU IAW AMM 27-51-01. TEST GOOD PER AMM 27-51-01. FOUND SENSOR M549 OUT OF LIMITS, ADJUSTED RVDT IAW AMM 27-81-11. OK FOR SERVSDR FDEA2018091432525Sensor · faultyRECVD "SLAT DISAG" ALERT SHORTLY AFTER TAKE OFF, CONFIG FLAPS 10, SLAT EXT, GEAR DOWN. "SLAT DISAG" WENT AWAY W/ FLAPS UP. "SLAT DISAG" CAME BACK ON WHEN CONFIG W/ SLATS EXT & FLAPS 10. DECLARED EMERGENCY / LANDED W/ SLATS RET & FLAPS 28. REPLACED RIGHT SLSDR R61A2018091100929Sensor · failedSLAT FAIL. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R&R LTOB 3/4 SLAT SKEW SENSOR IAW AMM 27-83-01. R&R W512 WING SLAT 3/4 LT HARNESS IAW AMM 27-83-07. R&R RTOB 3/4 SLAT SKEW SENSOR IAW AMM 27-83-01. R&R W612 WING SLAT 3/4 RT HARNESS IAW AMM 27-83-07. PERFSDR AALA201809069009Sensor · faultedAFTER TAKE OFF, DURING CLIMB OUT, AN EICAS MESSAGE FOR THE LEADING EDGE SLAT ASSEMTRY MESSAGE ILLUMINATED. EMERGENCY DELCARED AND RETURNED TO THE FIELD, FLIGHT LANDED WITHOUT ISSUE. THE AIRCRAFT WAS GROUNDED. DURING TROUBLESHOOTING, FOUND A BAD WIRE SPLICSDR SWAA2018083024685Proximity Sensor · faultyDECLARED EMERGENCY, LEADING EDGE FLAPS TRANSIT LIGHT ON DURING CONFIGURING FOR LANDING RAN APPROPRIATE CHECKLIST & LANDED FLAPS / 15. R&R NR 7 SLAT INBOARD PROXIMITY SENSOR PER AMM.
Back to JASC 2781