JASC 2780

Service difficulty reports · 2,159

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.

SDR AALA202510275989Actuator · trippedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO SFO DUE TO THE FLIGHT CREW REPORTING A FLIGHT CONTROL SLATS FAULT ECAM ON APPROACH. THE AIRCRAFT LANDED SAFELY AT SFO AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE FOUND THE LEFT WING #3 SOct 23, 2025 · N923US · Airbus A321231SDR AALA202510272556Pickup · out of adjustAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO SFO DUE TO THE FLIGHT CREW REPORTING A FLIGHT CONTROL SLATS FAULT ECAM ON APPROACH. THE AIRCRAFT LANDED SAFELY AT SFO AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE FOUND THE LEFT WING #3 SOct 23, 2025 · N923US · Airbus A321231SDR SWIA2026022575349Roller · damagedRIGHT SLAT 3-2 INBD AFT SIDE ROLLER IS DAMAGED. RT SLAT-TRACK ROLLER REMOVED AND REPLACED IAW AMM 27-81-44.Oct 9, 2025 · N613SK · Cndair CL6002C10SDR SWIA2026022575348Roller · damagedRIGHT SLAT 2-2 OTBD AFT SIDE ROLLER IS DAMAGED. RT SLAT-TRACK 2-2 ROLLER REMOVED AND REPLACED IAW AMM 27-81-44.Oct 9, 2025 · N613SK · Cndair CL6002C10SDR SWIA2026022575347Roller · damagedRH SLAT 2-2 OB FWD SIDE ROLLER IS DAMAGED. RT SLAT-TRACK 2-2 OB FWD SIDE ROLLER REMOVED AND REPLACED IAW AMM 27-81-44.Oct 9, 2025 · N613SK · Cndair CL6002C10SDR SWIA2025100975346Roller · damagedRH SLAT 2-2 IB FWD SIDE ROLLER IS DAMAGED. RT SLAT TRACK 2-2 INBD FWD SIDE ROLLER REMOVED AND REPLACED PER AMM 27-81-44.Oct 9, 2025 · N613SK · Cndair CL6002C10SDR SWIA2026022575345Roller · wornL/H SLAT-TRACK 3-2 AFT OB SIDE ROLLER WORN. (C-CHECK RO 02/22/2026)L/H SLAT-TRACK 3-2 AFT OB SIDE ROLLER REMOVED AND REPLACED PER AMM 27-81-44. SEE C-CHECK TASK CARD 27-520-120Oct 9, 2025 · N613SK · Cndair CL6002C10SDR SWIA2026022575344Roller · wornL/H SLAT-TRACK 3-2 AFT IB SIDE ROLLER WORN. (C-CHECK RO 02/22/2026)L/H SLAT-TRACK 3-2 AFT IB SIDE ROLLER REMOVED AND REPLACED PER AMM 27-81-44. SEE C-CHECK TASK CARD 27-520-120Oct 9, 2025 · N613SK · Cndair CL6002C10SDR SWIA2026022575343Roller · wornL/H SLAT-TRACK 3-2 FWD OB SIDE ROLLER WORN. (C-CHECK RO 02/22/2026)L/H SLAT-TRACK 3-2 FWD OB SIDE ROLLER REMOVED AND REPLACED PER AMM 27-81-44. SEE C-CHECK TASK CARD 27-520-120Oct 9, 2025 · N613SK · Cndair CL6002C10SDR SWIA2026022575342Roller · wornL/H SLAT-TRACK 3-2 FWD IB SIDE ROLLER WORN. (C-CHECK RO 02/22/2026)L/H SLAT-TRACK 3-2 FWD IB SIDE ROLLER REMOVED AND REPLACED PER AMM 27-81-44. SEE C-CHECK TASK CARD 27-520-120Oct 9, 2025 · N613SK · Cndair CL6002C10SDR SWIA2026022575341Rub Block · wornL/H SLAT-TRACK 2-2 AFT OB SIDE ROLLER WORN. (C-CHECK RO 02/22/2026)L/H SLAT-TRACK 2-2 AFT OB SIDE ROLLER REMOVED AND REPLACED PER AMM 27-81-44. SEE C-CHECK TASK CARD 27-520-120Oct 9, 2025 · N613SK · Cndair CL6002C10SDR SWIA2026022575340Roller · wornL/H SLAT-TRACK 2-2 AFT IB SIDE ROLLER WORN. (C-CHECK RO 02/22/2026)L/H SLAT-TRACK 2-2 AFT IB SIDE ROLLER REMOVED AND REPLACED PER AMM 27-81-44. SEE C-CHECK TASK CARD 27-520-120Oct 9, 2025 · N613SK · Cndair CL6002C10SDR SWIA2026022575339Roller · wornL/H SLAT-TRACK 2-2 FWD OB SIDE ROLLER WORN. (C-CHECK RO 02/22/2026)L/H SLAT-TRACK 2-2 FWD OB SIDE ROLLER REMOVED AND REPLACED PER AMM 27-81-44. SEE C-CHECK TASK CARD 27-520-120Oct 9, 2025 · N613SK · Cndair CL6002C10SDR SWIA2026022575338Roller · wornLEFT SLAT-TRACK 1-2 AFT OB SIDE ROLLER WORN. (C-CHECK RO 02/22/2026)REMOVED L/H SLAT-TRACK 1-2 AFT OB SIDE ROLLER ASSEMBLY IN REFERENCE WITH AMM 27-81-44.REMOVED AND REPLACED BEARING IN REFERENCE WITH RIL #2631, REV: B, DATE: 01-AUG-2019 AND SRM 51-42-07.REINOct 9, 2025 · N613SK · Cndair CL6002C10SDR SWIA2026022575337Roller · wornL/H SLAT-TRACK 1-2 FWD IB SIDE ROLLER WORN. (C-CHECK RO 02/22/2026)REMOVED L/H SLAT-TRACK 1-2 FWD IB SIDE ROLLER ASSEMBLY IN REFERENCE WITH AMM 27-81-44.REMOVED AND REPLACED BEARING IN REFERENCE WITH RIL #2631, REV: B, DATE: 01-AUG-2019 AND SRM 51-42-07.REINOct 9, 2025 · N613SK · Cndair CL6002C10SDR ABXA20251003259Actuator · faultedDURING APPROACH, LE SLAT ASSYM. EICAS MSG ILLUMINATED, ABORTED APPROACH. (AAP). A/C IS CURRENTLY IN WORK. WILL SEND AN UPDATED SDR REPORT WHEN WORK IS COMPLETE. AMENDED: FOUND #4 SLAT ASKEW, REMOVED AND REPLACED #4 OUTBD SLAT ROTART ACTUATOR AND OFFSET GOct 3, 2025 · N371CM · Boeing 767338SDR CALA2025091208840Controller · faultedFLAP/SLAT CONTROL 1 EICAS STATUS HIGH LIFT CONTROL LANE #1 HAS A FAULT. FIM TASK REF : FIM TASK REFERENCE NOT FOUND CMC MSG# 2728841. REMOVED LEFT OPBC IAW AMM 23-93-01-000-801 INSTALLED NEW OPBC LEFT IAW AMM 23-93-01-400-801 UPTO STEP 3.G. INSTALLATION TESTSep 8, 2025 · N787UA · Boeing 777222SDR ABXA20250830205Warning Message · illuminatedDURING DESENT ON POST C CHECK EVALUATION FLIGHT "LEADING EDGE SLAT ASYMMETRY" @ FL340 IN DESCENT AND @ 270 KTS > POSSIBLE SLATS/FLAPS OVER SPEED FLT 080 (EMERGENCEY DECLARED FOR LANDING BACK IN TAMPA, APPROACH AND LANDING UNEVENTFUL AFTERWARDS AC STILL IN WORKAug 30, 2025 · N226CY · Boeing 767383SDR SWI2025F01781Piston · wornRIGHT INBD FLAP VANE ACTUATOR PISTONS UNDER PANELS 584DB, 584CB, 584BB, AND 584AB HAD WEAR. REPAIRED RT INBD FLAP VANE ACTUATOR PISTONS UNDER PANELS 584DB, 584CB, 584BB, AND 584AB IAW SRM 51-12-00-001-001-A01 AND COMPLIED WITH ALL THE STEPS OF THE REO 670-57-Aug 29, 2025 · N633SK · Cndair CL6002C10SDR CALA2025082508096Transformer · faultedLE SLAT ASYMSLAT/FLAPS INDICATION STUCK POSITION 1. FLAPS RETRACTED AND LEVER FULLY RETRACTED. ACCOMPISHED PSEU BITE PROCEDURE 32-09 FAULT TREE 803 ( BLOCK 3). CODES: 301, 423. CONTINUE FROM BLOCK 3. PICTURE UPDATE LABOR HOURS UPDATED PERFORMED PSEU BITE FIM 3Aug 22, 2025 · N676UA · Boeing 767324SDR CALA2025082208055Sensor · faultedLE FLAPS TRANSIT LIGHT CAME ON IN CRUISE AND WENT OUT CAME BACK ON RAN LE FLAP CKLIST REF FIM TASK 27-81 TASK 801, FSEU BITE PROCEDURE, NO CURRENT FAULT NOTICED. FLAP AND SLAT INDICATION NORMAL. FUALT HISTORY SHOWING MSG 27-81201, SL1 PROX INBOARD. OPERATED SAug 20, 2025 · N37273 · Boeing 737824SDR AALA202508254942Slat · out of rigAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: LEADING EDGE FLAPS WERE RAISED BUT THE FLAPS TRANSIT LIGHT REMAINED ILLUMINATED, RECYCLE FLAPS DID NOT HELP. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT LAX. REMOVED AND REPLACED OUTBOARD SLATAug 17, 2025 · N950AN · Boeing 737823SDR DALA2025081406070Slat System · lockedSHIP 3247 - ATB - DUE TO THE SLATS BEING LOCKED AT FULL EXTENSION WITH A SLATS MECHANICAL OVERSPEED MESSAGE. CORRECTIVE ACTION: NO TROUBLE FOUND. RESET WING-TIP BRAKES AND LUBRICATED SLAT SYSTEM. AIRCRAFT RTS. (LP: 7455658)Aug 13, 2025 · N347NW · Airbus A320212SDR CALA2025081307692Electronic Unit · faultedLE FLAPS TRANSIT LIGHT ANNUNCIATED DURING CRUISE. SLAT 1 LIGHT O N OVERHEAD PANEL WILL PERFORMED FSEU BITE PER FIM 27-51 TASK 801. FLIGHT HISTORY LEG 0 SHOWS 27-51105 FSEU FAILED WITH NO OTHER MX MSG. EXISTING FAULTS WILL PASS WITH SLATS IN FULL EXTEND BUT FAIAug 12, 2025 · N73278 · Boeing 737824SDR DALA2025081105992Slat System · faultedSHIP 3569 -DE- DUE TO (SLAT SYS 1+2) FAULT WHEN EXTENDING FLAPS TO 1. CORRECTIVE ACTION: FOUND LEFT WING SLAT 5 OUTBOARD ROTARY ACTUATOR TRIPPED INDICATOR RED AND FULL OF WATER. REPLACED ACTUATOR. (LP# 7863272)Aug 10, 2025 · N569DZ · Airbus A350941SDR DALA2025081105991Slat System · faultedSHIP 3569 -DE- DUE TO (SLAT 1&2) FAULT WHEN EXTENDING FLAPS TO 1. CORRECTIVE ACTION: PERFORMED SLAT SYSTEM 1 AND 2 TEST, WTB ENGAGEMENT TEST WITH NO FAULTS FOUND. REPLACED SFCC (SLAT FLAT CONTROL COMPUTER). (LP# 7863258)Aug 8, 2025 · N569DZ · Airbus A350941SDR VNAA2025071511101Control Unit · failedDIV-FLAPS FAIL CAUTION AND SLATS FAIL CAUTION WHEN SELECTING FLAPS UP. SLATS AT 20 AND FLAPS AT 1. / REMOVED AND REPLACED SFECU1 IAW CRJ 900 AMM 27-51-05-000/400-801-A01. PERFORMED SEVERAL OPS CHECKS AND FAULT COULD NOT BE DUPLICATED. VERIFIED ALL FLAP ACTUATOJul 14, 2025 · N551NN · Cndair CL6002D24SDR FDEA202507031111Slat System · malfunctionedLE SLAT DISAG ON RAISING FLAPS FROM 1 TO UP. RAN QRH. DECLARED EMERGENCY, UPON ARRIVAL. RECONFIGURED SLAT/FLAP SYS TO NORMAL OPS IAW MM 27-81-00-5. PERFORMED FSEU BITETEST IAW FIM 27-51 FT 809, FAULT HISTORY SHOWED: - LEG 0 : TE FLAPS MAINT MSG 27-5110Jul 3, 2025 · N125FE · Boeing 7673S2FSDR AALA202507038851Relay · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO SEA DUE TO THE FLIGHT CREW REPORTING AFTER TAKEOFF A FLIGHT CONTROL SLATS FAULT DISPLAYED, FLAPS WILL RETRACT TO 0, SLATS STOP BETWEEN 1 AND 0. THE FLIGHT CREW ACCOMPLISHED ECAM ACTIJul 2, 2025 · N423AN · Airbus A321253NXSDR AALA202507036536Relay · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO SEA DUE TO THE FLIGHT CREW REPORTING AFTER TAKEOFF A FLIGHT CONTROL SLATS FAULT DISPLAYED, FLAPS WILL RETRACT TO 0, SLATS STOP BETWEEN 1 AND 0. THE FLIGHT CREW ACCOMPLISHED ECAM ACTIJul 2, 2025 · N423AN · Airbus A321253NXSDR SWAA2025062384569Sensor · faultyLE FLAP TRANSIT LIGHT CAME ON WHEN FLAPS 15 SELECTED AND STAYED ON <[01]. R&R #4 LEADING EDGE FLAP PROXIMITY SENSOR REF AMM 27-88-11. OPS CHECK GOOD.Jun 23, 2025 · N8676A · Boeing 7378H4SDR IPXA2025062026148Actuator · out of rangeAIR TURNBACK-AFTER TAKEOFF WHEN FLAPS AND SLATS RETRACTED LEVEL 2 ALERT AIL DEFLECT DISAGREE ALERT DISPLAYED. RAN QRH PROCEDURE, NO HELP, ALERT REMAINED. AIRCRAFT HAD ROLL LEFT TENDENCY. T/S PER FIM 27-10-05 FIG 107. FOUND RH OUTBD DEFLECTION VALUE OUT OF RANJun 20, 2025 · N289UP · Doug MD11FSDR SIMA20250616002Slat System · failedFLAP FAIL EICAS ON APPROACH. RAN QRH PROCEDURE. SLATS FAILED IN THE 3 POSITION AND FLAPS FAILED IN THE 0 POSITION. NO FLAP LANDING ACCOMPLISHED AT KPDX. VAPP SPEED OF 173 KNOTS. EMERGENCY DECLARED. CMC FAULT CODE 27512009ACE. TROUBLESHOT IAW EMB 175 FIM 27-51-Jun 16, 2025 · N283NN · Emb ERJ170200LRSDR CALA2025061605555Slat System · faultedLE SLAT ASYM RAN THE QRH LANED WITH FLAPS 20 AFTER T/O DURING FLAP RETRACTION GOT LE ASSYM LIGHT AND EICAS ACFT ARRIVED AT GATE LE RETRACTED AND FLAPS AT 20 CONFIRMED PHYSICAL L/E ASYM. R SLAT = 25.96 DEG. L SLAT = 10.35 DEG. SLAT PDU = 9.51 DEGFOUND RIGHT SLAJun 12, 2025 · N57111 · Boeing 757224SDR CALA2025060205179Sensor · faultyLEADING EDGE FLAPS TRANSIT LIGHT STAYS ON 1 LEADING EDGE FLAP POSITION SENSOR S168 REPLACED ON LOG PAGE 5028592. FLAP OPS CHECK AND INDICATION TEST OK.May 30, 2025 · N87512 · Boeing 737824SDR DALA2025052804114Slat System · no discrepancySHIP 3505 -MISC/DE- DUE TO SLATS LOCKED ECAM WHEN SELECTING FLAPS 1 ON APPROACH. CORRECTIVE ACTION: PERFORMED OPERATIONAL TEST OF SLATS AND DROOP NOSE WITH NO FAULTS FOUND. (LP# 7489040)May 27, 2025 · N505DN · Airbus A350941SDR SIMA20250524002Slat System · failedSLATS FAIL ON APPROACH. EMERGENCY DECLARED. SLAT FAIL EICAS WHEN CONFIGURING TO LAND. FAILED IN 3 POSITIONS. RAN QRH AND DID NON-NORMAL LANDING PER QRH. SMOOTH LANDING. T/S FAULT CODE 27811013ACE. FIM TASK 27-81-00-810-805-A BLOCK 1 CLEARED INHIBITS FOUND TO BMay 24, 2025 · N211NN · Emb ERJ170200LRSDR SWIA2025080601065Roller · wornSLAT TRACK 1-2 OB AFT ROLLER WORN OUT OF LIMITS. REMOVEDAND REPLACED SLAT TRACK 1-2 OB AFT ROLLER PER AMM 27-81-44-400-801May 5, 2025 · N748EV · Cndair CL6002C10SDR FDEA202505020710Switch · failedKRUGER NOT RETRACTED FAULT AT FL 350 AND .79 MACH. COMPLIED WITH QRH / ECAM DESCENDED TO 290/.65 MACH. AMM: 27-87-00-09 TSM: 27-80-00 AMM: 05-51-13-00 SFCC 1 AND 2 HAD FAULT BALL IN "L/H RETRACT SW". REACTIVATEED KRUEGER FLAP SYSTEM AND PERFORMED LEAK May 2, 2025 · N650FE · Airbus A300F4605RSDR DXTA2025042903264Slat System · faultedSLAT CONTROL (LEADING EDGE DEVICES): AFTER TAKEOFF, WHILE RETRACTING FLAPS, CB TRIP CYAN CAS MESSAGE ILLUMINATED. THE CB SFECU 2 DC SLAT, CB IS TRIPPED. CORRECTIVE ACTION: PERFORMED DOWNLOAD OF LAST 3 LEGS FAULT MESSAGES AND SFECU 2 NVM HISTORY DOWNLOAD. CB Apr 28, 2025 · N189QS · Bombdr BD7001A12SDR SIMA20250425001Sensor · failedSLAT FAIL / FLAP FAIL IN FLIGHT EMERGENCY DECLARED. RAR LH OUTBOARD SKEW SENSOR IAW AMM 27-83-01. OPS CHECK GOOD. NO DEFECTS NOTED AT THIS TIME.Apr 25, 2025 · N299JJ · Emb ERJ170200LRSDR SIMA20250423002Slat System · failedSLAT FAIL AFTER TAKEOFF MOVING FLAP HANDLE FROM 1 TO 0 SLATS REMAINED AT 3 IN FLIGHT WHILE FLAPS OPERATED AS NORMAL RAN THRU QRH PROCEDURE DECLARED EMERGENCY AND RETURNED TO FIELD DID NOT LAND OVERWIEGHT OR HAVE HARD LANDING. AIRCRAFT REF EAML 108500517-1 SLATApr 23, 2025 · N299JJ · Emb ERJ170200LRSDR FDEA202504180619Slat System · fault messageSELECTED FLAPS 1 LE SLAT ASY EICAS MSG. ACTIONED QRH LANDED FLAPS 20 PER THE CHECKLIST. EMERGENCY DECLARED. REF FIM 27-51 FT 809 AND 27-81 FT 809 ON FLAP SLAT ELEC UNIT FOUND FAULT CODE 27-81021 LE OUTBOARD ASYM, REF FIM 32-09 FT 803 PERF PSEU BITE AND FOApr 18, 2025 · N190FE · Boeing 7673S2FSDR SIMA20250412002Slat System · malfunctionedSLAT FAIL AFTER TAKEOFF. PERFORMED T/S PROCEDURES IAW ERJ FIM 27-81-00-810-807-A. CLEARED SLAT INHIBIT CHANNELS 1 AND 2. PERFORMED A/C RESET PROCEDURES. OPS CHECK FLAP/SLAT SYSTEM. OPS CHECK GOOD. NO MESSAGES/DEFECTS NOTED AT THIS TIME.Apr 12, 2025 · N787BP · Emb ERJ170100LRSDR DALA2025040702685Warning Message · abnormalSHIP 3505 -MISC/DE- DUE TO (SLATS LOCKED) ECAM MESSAGE. CORRECTIVE ACTION: MAINTENANCE IN PROGRESS.Apr 5, 2025 · N505DN · Airbus A350941SDR VNAA2025040111101Slat System · malfunctionedSLATS AND FLAPS FAIL CAUTION MSG IN FLIGHT. / ARRIVED AT AC AND FOUND EMER FLAPS DEPLOYED CAUSING FLATS/SLATS FAIL CAUTION (AMM 27-50-00-710-802). RESET EMER FLAPS SWITCH, PERFORMED OPS TEST OF FLAPS/ SLATS IAW AMM 27-50-00-710-801-A01. AND PERFORMED SPOST IAWMar 28, 2025 · N718PS · Cndair CL6002C10SDR QXEA2025031700061Torque Tube · malfunctionedSLAT FAIL ON DEPARTURE. RETURNED TO FIELD. REMOVED FROM SERVICE. INTERROGATED CMC FOUND FAULT CODE 27811013ACE ACTIVE. C/W E175 FIM 27-81-00-810-805-A. STEP 1-6(D). PERFORM GVI OF LH WING SLAT SKEW SENSORS. NDN. SLATS OPERATE NORMALLY. NFDN. A/C CLEAR FOR RTS.Mar 14, 2025 · N657QX · Emb ERJ170200LRSDR SWAA2025032404186Slat Track · corrodedCORROSION ON SLAT 5 OUTBOARD MAIN TRACK ON UPPER ROLLER SURFACE AT RT WING 2025-137044 <[01]. REPLACED LEADING EDGE SLAT 5 OUTBOARD MAIN TRACK IAW B737-700 AMM 27-81-21-000-802 AND AMM 27-81-21-400-802; FOR SLATS ACTIVATION; ADJUSMENTS AND TESTS THE STEPS AREMar 11, 2025 · N217JC · Boeing 7377H4SDR SWAA2025040707423Stop · worn#2 SLAT; L/E WING UP-STOPS WORN ON INBD AND OUTBD SIDES OF ACTUATOR.<[01] REMOVED AND REPLACED UPSTOPS AS REQUIRED PER AMM 27-81-00;[02] C/W RII INSPECTIONMar 10, 2025 · N8683D · Boeing 7378H4SDR AALA202503074453Actuator · trippedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO LAX DUE TO THE FLIGHT CREW REPORTING THAT ON COMMAND OF "FLAPS 1", SLATS JAMMED, FLIGHT CREW FOLLOWED ECAM PROCEDURE AND RECYCLED THE FLAPS TWICE, BUT THAT DID NOT CORRECT THE PROBLEM. THE FLIGTH CRMar 6, 2025 · N110AN · Airbus A321231
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