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.

SDR SWAA992152Switch · inoperativeAIR TURNBACK, NR 2 L/E SLAT TRANSIT LIGHT ILLUMINATED. REMOVED AND REPLACED NR 2 L/E SLAT ROD END SWITCH PER MM.Dec 31, 1999 · N696SW · Boeing 7373T5SDR 00FDEA00009Switch · out of adjust00-9 - IN FLT, AFT SLAT RETRACTION SPD LIMIT ZIPPER DID NOT GO AWAY AS IT SHOULD HAVE. RECYCLED SLATS, NO HELP. FOUND VMO/MMO SWITCH IN FWD AVIONICS COMP. IN THE ALT POS. REPOSITIONED SWITCH TO NORM POS. CKS NORMAL.Dec 22, 1999 · N679FE · Airbus A300F4605RSDR SWAA992074Switch · contaminatedABORTED TAKEOFF, L/E FLAP/SLAT TRANSIT LIGHTS ILLUMINATED AND TAKEOFF WARNING HORN SOUNDED UPON THROTTLE ADVANCEMENT. CLEANED KRUEGER FLAP POSITION INDICATOR SWITCHES. OPS CK GOOD PER MM.Dec 17, 1999 · N302SW · Boeing 7373H4SDR GAIA99213Connector · looseEN ROUTE FROM OKC TO STL, FLIGHT 717, ON APPROACH TO STL WHEN FLAPS WERE SET TO 2 DEGREES, POSITION PANEL SHOWED AMBER LEADING EDGE SLAT NR 2 INDICATION. USED 'ONE LEADING EDGE DEVICE INOP' EMERGENCY CHECKLIST. AIRCRAFT MADE AN UNEVENTFUL LANDING IN STL. A Nov 30, 1999 · N6806 · Boeing 727223SDR SWAA991940Wire · failedABORTED TAKEOFF, TAKE-OFF WARNING HORN SOUNDED AND NR 4 L/E FLAP TRANSIT LIGHT INOP. REPAIRED WIRING CONNECTING TO NR 4 L/E FLAP DOWN POS INDICATOR SWITCH PER MM.Nov 18, 1999 · N688SW · Boeing 7373Q8SDR DHL99740006Switch · failedNR 5 LEADING EDGE FLAP WOULD NOT RETRACT AFTER TAKEOFF. AMBER LIGHT ON FED PANEL DID NOT EXTINGUISH NOR LIGHT ON S/O PANEL. REMOVED AND REPLACED INDICATING SWITCH. OPS CHECKED SYSTEM PER MM 27-82-0.Nov 9, 1999 · N740DH · Boeing 7272Q9SDR USAA109908Switch · inoperativeFLT 6431 - LGA-DCA - DURING FLAP RETRACTION TO 0 DEGREES, LEADING EDGE FLAP AMBER DISAGREEMENT LIGHT STAYS ON. NR 8 SLAT INDICATED EXTENDED AT 0 DEGREES AND 2 DEGREES FLAP SETTINGS. REPLACED NR 8 FLAP EXTEND POSITION SWITCH. OPS CHECKS OK PER MM 27-81-32 PAOct 29, 1999 · N927TS · Boeing 727227SDR CA991209035Switch · failed(CAN) NR 6 LE FLAP IN-TRANSIT LIGHT ON WITH UNIT RETRACTED. UNIT REPLACED.Oct 27, 1999 · Boeing 727217SDR 99FDEA00424Warning · activatedAFT SLAT RETRACTION RECEIVED A LEVEL 2. *S/D* REMOVED AND REPLACED R2-5060 RELAY PER SRM. REMOVED AND REPLACED FLAP HANDLE TRANSMITTER PER MM 27-54-03-4 & 27-54-00-5. PERFORMED FCC 1 & 2 SENSOR READOUT ANALOG VALUE EACH DEG ALL READ SAT AND OPS CHECK NORM.Oct 7, 1999 · N586FE · Doug MD11FSDR CA991007017Sensor · faulty(CAN) ON APPROACH, NR 4 LEADING EDGE IN-TRANSIT LIGHT ON, FORWARD PANEL LEADING EDGE TRANSIT ON ALSO. DUE FLAP DISAGREE AND SHORT LANDING RUNWAY, EMERGENCY DECLARED. AIRCRAFT LANDED OK. NR 4 LEADING EDGE MID EXTEND SENSOR REPLACED.Sep 29, 1999 · Boeing 737275SDR COMA9960559Warninrg · activatedFLAP FAIL CAUTION MESSAGE ON EICAS WHILE ON GROUND. COMPLIED WITH AIRWORTHINESS DIRECTIVE 98-20-01 PARAGRAPH (B) 1 2 3 (A.B.C, AND 3). SYSTEM RESET AND AIRCRAFT WAS RETURNED TO SERVICE.Sep 27, 1999 · N959CA · Cndair CL6002B19SDR 99UAL900489Switch · failedDURING TAKEOFF, THE NUMBER TWO LEADING EDGE SLAT IN TRANSIT LIGHT INTERMITTENTLY ILLUMINATED ON THE FORWARD AND OVERHEAD PANELS. WHEN SPEED WAS REDUCED, THE IN TRANSIT LIGHT DISTINGUISHED. THE WIRING TO THE NUMBER TWO LEADING EDGE ROD END SWITCH WAS REPAIREDSep 26, 1999 · N939UA · Boeing 737522SDR AWXA9900314Indicator · disconnectedSLAT 2 AND FWD INDICATIONS INOP. AC DIVERTED TO ONT DUE TO RESTRICTIONS AS STATED IN QRH. A/C PLACED ON MEL., TECH FOUND PIN NR 20 ON L/E FLAP SLAT INDICATOR PUSHED BACK. RESEATED PIN, OPS CHECK NORMAL. MEL CLEARED.Sep 13, 1999 · N327AW · Boeing 7373Q8SDR SWAA991485Sensor · damagedAIR TURNBACK, NR 3 L/E SLAT EXTEND TRANSIT LIGHT ILLUMINATED WITH SLAT RETRACTED. REMOVED AND REPLACED NR 3 SLAT PROX SENSOR.Sep 3, 1999 · N105SW · Boeing 7372H4SDR GAIA99126Wire · brokenEN ROUTE FROM GEG TO IND, FLT 2507 - NR 3 LEADING EDGE FLAP INDICATOR, ON F/E PANEL, DOES NOT INDICATE GREEN NOR AMBER AFTER SELECTING FLAPS. F/O INDICATOR INDICATES AMBER. AIRCRAFT MADE AN UNEVENTFUL LANDING AT IND. REPAIRED BROKEN WIRE AT LEFT NR 3 LEADINAug 27, 1999 · N6812 · Boeing 727223SDR DL73K991899Sensor · inopNR 1 LEADING EDGE DEVICE INDICATED FULL EXTENDED AFTER FLAPSWERE PUT UP. REPLACED NR 1 LEADING EDGE FLAP DOWN SENSOR.Aug 25, 1999 · N322DL · Boeing 737232SDR DL76L991825Indicator · malfunctionedAIR TURNBACK DUE TO L/E SLAT ASYMMETRY LIGHT AND INDICATOR NEEDLES BETWEEN 0 AND 1. CHECKED FSEU, NO FAULTS. CYCLED FLAPS AND RAN FLAPS ELEC, NO PROBLEMS.Aug 17, 1999 · N179DN · Boeing 767332SDR 2000ZZZM86Light · malfunctionedON FAE FLIGHT NR 484 - TTPP-KMIA - DURING CLIMB-OUT, R-5 L/E FLAP LIGHT WOULD NOT EXTINGUISH DURING FLAP RETRACTION. AIRCRAFT RETURNED TO TTPP. ON GROUND MAINTENANCE INSPECTED L/E DEVICES FOR DAMAGE AND FOUND NONE. MAINTENANCE ALSO PERFORMED GROUND OPS CHECAug 15, 1999 · N203AV · Boeing 727259SDR DL767991807Indicator · failedON FLAP EXTENSION THE LEFT INDICATOR SHOWED A SPLIT WITH THE RIGHT. CYCLED BACK TO ZERO. FLAP INDICATOR FOLLOWED L/E DISAGREE ON EICAS. NORMAL CONTROL OF AIRCRAFT. REPLACED INDICATOR.Aug 13, 1999 · N114DL · Boeing 767232SDR EISA99137Switch · dirtyLEADING EDGE FLAPS LIGHT WENT FROM GREEN TO AMBER, F/E PANEL LIGHT NORMAL. CLEANED AND RESET L/E SLAT SWITCH. (M)Jun 15, 1999 · N310NE · Boeing 7272A7SDR GAIA9973Connector · dirtyFLT 504 - DURING CLIMB-OUT FROM TOL, THE NR 5 SLAT INDICATE AS NOT RETRACED WHILE ALL OTHER TRAILING AND LEADING EDGE DEVICES WERE RETRACTED. THE CAPTAIN DECLARED AN EMERGENCY AND RETURNED TO TOL. THE AIRCRAFT LANDED WITHOUT FURTHER PROBLEMS. CLEANED NR 5 SJun 8, 1999 · N284KH · Boeing 7272J0SDR HALA9900117Connector · failedHNL - FLT 208 - SLAT DISAGREE LIGHT STAYS ON WHEN SLATS ARE EXTENDED. REPLACED NR 6 PIN ON RIGHT EXTEND SWITCH CANNON PLUG. OPS CHECK ON GROUND GOOD. (M)May 20, 1999 · N672MC · Doug DC951SDR DL72L991116Switch · out of adjustUNSAFE (AMBER LIGHT) INDICATION EXT AT FLAPS 5 POSITION. AFTER EXAMINATION IT WAS DETERMINED THAT L/E FLAP NR 1 FAILED TO EXTEND PROPERLY. AFTER TOUCHDOWN, L/E FLAPS LIGHT TURNED GREEN AND POS IND APPEARED NORMAL. ADJUSTED NR 1 L/E FLAP SWITCH PER MM, CHECKMay 20, 1999 · N513DA · Boeing 727232SDR GAIA9958Switch · failedDURING LANDING OF FLT KHA 511 FROM MCI TO TOL, THE NR 5 LEADING EDGE FLAP AMBER LIGHT REMAINED ILLUMINATED ON THE FLIGHT ENGINEER'S AND FORWARD INSTRUMENT PANELS WHEN SELECTED TO 5 DEGREES. THE FLIGHT CREW FOLLOWED KHA ABNORMAL CHECKLIST AND DECLARED AN EMERGMay 13, 1999 · N750US · Boeing 727214SDR CA990614067Switch · failed(CAN) NR 1 LE FLAP AMBER LIGHT STAYS ON AFTER LE EXTENDED. NR 1 LE FLAP POSITION SW S20Z US, REPLACED.May 9, 1999 · Boeing 727217SDR 99UAL900261Switch · failedNR 4 LEADING EDGE FLAP INDICATOR ILLUMINATED ON SECOND OFFICERS PANEL. RETURNED TO DEN. *S/D* REPLACED NR 4 LEADING EDGE SLAT EXTEND SWITCH, SYSTEM OPS CHECKS OK.May 4, 1999 · N7459U · Boeing 727222SDR 99UAL900248Switch · failedLEADING EDGE FLAPS AMBER LIGHT ON AT P2 PANEL AND NR 5 LEADING EDGE SLAT AMBER LIGHT WAS ON AT SECOND OFFICERS PANEL WITH FLAPS UP. RETURNED TO MIA. *S/D* REPLACED NR 4 LEADING EDGE SLAT EXTEND SWITCH, SYSTEM OPS CHECKS OK.Apr 29, 1999 · N7256U · Boeing 727222SDR 99UAL900242Switch · failedLANDED ORD UNDER AMBER ALERT DUE TO L/E SLAT ASYMMETRY. *S/D* FAILURE OF ONE OF THE TWO INBOARD SLAT LOSS INDICATION SWITCHES CAUSED THE SYSTEM SHUTDOWN. REPLACED THE BAD SWITCH AND RETURNED AIRCRAFT TO SERVICE WITHOUR FURTHER INCIDENT. THIS IS A KNOWN INDApr 26, 1999 · N530UA · Boeing 757222SDR 9901369308Pseu · malfunctionedDURING APPROACH INTO MSP, SLAT DISAGREEMENT LIGHT ILLUMINATED WHEN FLAP LEVER WAS MOVED FROM 11 TO 15 DEGREES. FLIGHT CREW DECLARED AN EMERGENCY AND AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED PROXIMITY SENSOR ELECTRONIC UNIT. OPERATIONAL CHECK NApr 2, 1999 · N311RC · Doug DC982SDR TC8A99007Indication · malfunctionedWITH FLAP RETRACTED, LEADING EDGE DEVICE AMBER LIGHT REMAINS ILLUMINATED ON FWD PANEL AND NR 7 LED AMBER LIGHT REMAINS ILLUMINATED ON FE AUX PANEL. ACFT INSPECTED AND FOUND TO BE SAFE FOR INTENDED FERRY FLIGHT. FOUND TO BE INDICATION PROBLEM, SLAT OPERATES NMar 28, 1999 · N704A · Boeing 727173CSDR 99FDEA00126Connector · bentAIR TURNBACK, FLT CREW REPORT LEAD EDGE SLAT NR 5 INTRANSIT LIGHT REMAINS ON. *S/D* FOUND BENT PIN CONN D5226P. REPLACED PER WIRING DIAGRAM MANUAL 31-31-04. OPER CK GOOD PER MM 27-82-000-0.Mar 27, 1999 · N491FE · Boeing 727227SDR 99ZZZX1465Sensor · failedAFTER TAKEOFF, 'LE SLAT ASYM' MESSAGE SHOWN ON EICAS CAUSED AIR RETURN. MAINTENANCE BITE PSEU, FOUND L/E SLAT S282 (NR 1) AND S302 (NR 10) 2 SENSORS FAILURE. REPLACED TWO EACH SENSORS, PN 834403 AND OPERATIONAL CHECK, CONDITION IS NORMAL.Mar 19, 1999 · N602EV · Boeing 7673T7SDR USAAD99046Warning · illuminatedFLL-LGA - FLT 2168 - AFTER TAKEOFF AND SLAT RETRACTION THE SLAT DISAGREE LIGHT ILLUMINATED. THE AIRCRAFT DIVERTED TO MCO AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED CLEANED AND RESET THE LIGHT SOCKET ASSEMBLY. (M)Mar 18, 1999 · N828US · Doug DC981SDR SWAA990393Switch · inopAIR TURNBACK DUE TO NR 2 KRUEGER FLAP AND LEADING ENG LIGHT FLASHING ON PANEL. REPLACED PROXIMITY SWITCH PER MM.Feb 27, 1999 · N678AA · Boeing 7373A4SDR SWAA990347Terminal · looseMDW-STL DURING TAXI OUT WHILE EXTENDING FLAPS TO POSITIONS, NR 1 L/E FLAP WENT TO AMBER ON EXT AND WOULD NOT ILLUMINATE GREEN, FLAPS POSITIONED UP AND DOWN WITH NO HELP. MAINT ADVISED FLAPS APPEARED TO BE IN NORMAL POSITION. RETURNED TO GATE. REPLACED TERMIFeb 22, 1999 · N373SW · Boeing 7373H4SDR SWAA990325Rod End · out of positionLEADING EDGE FLAP TRANSIT LIGHT REMAINED ILLUMINATED WITH FLAP HANDLE IN THE UP POSITION. NR 1 LE FLAP ANNUNCIATOR INDICATED AMBER, NOT IN THE FULL UP POSITION. RECYCLED FLAPS FROM 1 DEG TO 0 WITH NO CHANGE. AIRCRAFT RETURNED TO SLC. REMOVED AND REPLACED LFeb 21, 1999 · N621SW · Boeing 7373H4SDR HALA9900058Switch · failedFLT 201 - HNL - WITH SLAT EXTEND AND FLAP 50 DEGREES SET, ON FINAL 8L HNL SLAT EXTEND LIGHT WENT OUT, STALL INDICATION LIGHT ILLUMINATED AND JUST PRIOR TO TOUCHDOWN, STICK SHAKER. REMOVED AND REPLACED RIGHT SLAT EXTEND SWITCH, OPS CHECK OK. (M)Feb 21, 1999 · N673MC · Doug DC951SDR HALA9900057Sensor · failedFLT 939 - LAX - SLAT DISAGREE LIGHT ILLUMINATED WHEN FLAPS ARE SET FOR 2 DEGREE, TAKEOFF DISAGREE LIGHT DOES NOT GO OUT UNTIL FLAP SLAT RETRACTED. REPLACED RIGHT NR 4 SLAT 'A' AND 'B' SENSOR, OPS CHECK OK. (M)Feb 20, 1999 · N125AA · Doug DC1010SDR AALA990114Sensor · lack of lubeDFW - FLT 1821 - DURING CLIMB-OUT, SLATS WERE RETRACTED AND A SLAT DISAGREE LIGHT ILLUMINATED. CREW RAN CHECKLIST AND RETURNED TO DFW AND LANDED OVERWEIGHT WITHOUT FURTHER INCIDENT. MAINTENANCE FUOND SENSOR ON LEFT WING STUCK. SENSOR WAS LUBRICATED AND OPS Jan 28, 1999 · N7531A · Doug DC982SDR PNSA990106Light · illuminatedAFTER LEVELING OFF AT ALTITUDE, FLAP LIGHT ON TEST PANEL ILLUMINATED. FOLLOWED BY AN FLAP LIGHT ON THE CENTRAL WARNING PANEL. RETURNED TO BASE FOR A ZERO FLAP LANDING. CHECKED RIGGING ON FLAPS FOUND TO BE WITHIN LIMITS AIRCRAFT RELEASED FOR SERVICE. NO FURJan 7, 1999 · N675PA · Saab 340BSDR 99ZZZM120Indicator · malfunctionedFLT 34 - KDAY-KELP - AFTER TAKEOFF, THE NR 2 LEADING EDGE FLAP FAILED TO INDICATE COMPLETE RETRACTION. CYCLED FLAPS SEVERAL TIMES. NO FIX. AIRCRAFT RETURNED KDAY AND LANDED WITHOUT FURTHER INCIDENT. PERFORMED THOROUGH INSPECTION OF NR 2 LEADING FLAP AND PEJan 6, 1999 · N808EA · Boeing 727225SDR 98UAL900616Switch · failedLANDED LAX UNDER AMBER ALERT DUE TO LEADING EDGE SLAT ASYMMETRY. *S/D* FAILURE OF ONE OF TWO INBOARD LEADING EDGE SLAT LOSS SWITCHES CAUSED THE EICAS MESSAGE, LIGHT AND SHUTDOWN OF THE LEADING EDGE SLAT SYSTEM. REPLACED BOTH INBOARD SLAT LOSS SWITCHES AND RDec 24, 1998 · N585UA · Boeing 757222SDR DHL98727004Switch · failedNR 4 LEADING EDGE FLAP AMBER LIGHT ON BOTH FWD PANEL AND AFT PANEL WITH FLAPS UP ACCELERATING TO 300 KTS. REMOVED AND REPLACED FLAP SWITCH.Dec 22, 1998 · N727DH · Boeing 727228SDR 98UAL900550Switch · failedIN CLIMB, LEADING EDGE AMBER LIGHT ILLUMINATED WITH FLAPS IN RETRACTED POSITION. TEST INDICATED NR 2 LEADING EDGE KRUGER FLAP IN TRANSIT LIGHT ON. RETURNED TO ORD. CHECKED OPERATION SEVERAL TIMES. NO DEFECT OF LIGHTS PROBLEMS FOUND. SUSPECT POSSIBLE ICE ANov 19, 1998 · N7461U · Boeing 727222SDR 98FDEA00697Indication · malfunctionedREPEAT WRITEUP FLAPS RETRACT WITH LEAD EDGE FLAP LIGHT OUT THE LEAD EDGE FLAP AMBER LIGHT ILLUM. OPER FLAPS AND SLATS IN ALL POS. VISUAL INSP, THE MOVEMENT OF FLAPS AND SLATS, IT OPER NORM. CAN'T DUP ON GROUND, PERFORMED T/O WARN CK ALL SWITCHES OPER NORM. Nov 12, 1998 · N206FE · Boeing 7272S2FSDR DL757982279Elect Unit · failedL/E SLAT DISAGREE LIGHT ILLUMINATED DURING FLAP RETRACTION ON DEPARTURE. FLAP IND STUCK BETWEEN 0 AND 1. PERFORMED POM PROCEDURE, NO HELP. RESET LT I/B ROTARY ACTUATOR OVERLOAD IND PIN AND REPLACED FLAP/SLAT ELECT UNIT. OP FLAPS/SLATS SEVERAL TIMES, OPS NONov 6, 1998 · N677DL · Boeing 757232SDR 98UAL900522Light · malfunctionedAFTER TAKEOFF, NR 4 LEADING EDGE SLAT GREEN LIGHT REMAINS ON WITH SLATS RETRACTED. RETURNED TO DEN.Oct 31, 1998 · N7279U · Boeing 727222SDR SWAA982674Switch · failedNR 2 L/E FLAP REMAINED FULL EXTEND AFTER RETRACTION ON DEPARTURE. RETURNED TO BURBANK. REMOVED AND REPLACED NR 2 LEADING EDGE FLAP PROX SWITCH PER MM, OPS CHECK GOOD.Oct 25, 1998 · N329SW · Boeing 7373H4SDR SWAA982558Switch · malfunctionedAIR TURNBACK DUE TO NR 5 LE SLAT INDICATED NOT RETRACTED AFTER TAKEOFF. CHECK LIST COMPLETED, STILL INDICATION ON OVERHEAD AND FWD PANEL. AIRCRAFT MADE AN UNEVENTFUL LANDING IN RNO. REMOVED AND REPLACED NR 5 SLAT MID-EXTEND SWITCH PER BOEING MM.Oct 17, 1998 · N365SW · Boeing 7373H4SDR ARWA981018Comparator · dirtyAIR TURNBACK, LE TRANS LIGHT ON AFTER SLAT RETRACTION. FLAPS RECYCLED, LE TRANS LIGHT REMAINED ON. LIGHT WENT OUT WHEN FLAPS WERE RETRACTED AFTER LANDING. CLEANED AND RESEATED THE SLAT ASYMMETRY COMPARATOR. ALSO, CHECKED BOTH SLAT ASYMMETRY BRAKE TRANSDUCEOct 16, 1998 · N307GB · Lkheed 10113851
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