JASC 3397

Service difficulty reports · 22,648

Reports filed under 3397 · Light System Wiring, 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 = '3397'
  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 AALA202608190221Wire · brokenAIRCRAFT WAS NOT GROUNDED: SEAT ROW 22 AND 23 EMERGENCY ESCAPE PATH LIGHTS ARE NOT ILLUMINATING - MAINTENANCE FOUND BROKEN WIRE AT CONTACT POINT AT SEAT ROW 23ABC AND REAPIRED THE WIRE PER SWPM 20-00-00 AND WDM 33-51-04 A SATISFACTORY OPERATIONAL CHECK OF THAug 18, 2026 · N725UW · Airbus A319112SDR AALA202608199635Wire · brokenAIRCRAFT WAS NOT GROUNDED: EMERGENCY ROW LIGHTS INOP AT SEATS 11C, 12C, AND 13C. FOUND BROKEN WIRE ON CONNECTOR 7261VC8. MAINTENANCE REPAIRED BROKEN WIRE PER ESPM 20-48-21.Aug 18, 2026 · N137AA · Airbus A321231SDR SWAA2026092397570Elec Connector · damagedCUT ON GALLEY 1 EMERGENCY EXIT LIGHT CABLE. REPLACED THE CONNECTOR ON WIRE W4142 D03658 IAW SWPM 20-30-12, AND PERFORMED EMERGENCY LIGHT OPS TEST IAW AMM 33-51-00-710-801.Aug 15, 2026 · N259WN · Boeing 7377H4SDR AALA202608170955Elec Connector · unsecureAIRCRAFT IN BASE MAINTENANCE: 1R DOOR LOWER LEFT EMERGENCY LIGHT IS INOPERATIVE - MAINTENANCE RESECURED CONNECTOR TO LIGHT HOUSING PER SPM 20-48-14-0101 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECKAug 15, 2026 · N173US · Airbus A321211SDR AALA202608176049Terminal · looseAIRCRAFT WAS NOT GROUNDED: R1 DOOR LOWER EXIT LIGHT TERMINAL LOOSE. MAINTENANCE REPAIRED R1 DOOR LOWER EXIT LIGHT WIRE PER ESPM 20-48-14-0101 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECKAug 15, 2026 · N805AW · Airbus A319132SDR AALA202608288389Elec Connector · brokenAIRCRAFT IN BASE MAINTENANCE: EMERGENCY FLOOR PATH LIGHT ON SEAT 31CBA WITH MALE CONNECTOR DAMAGED. REPAIRED WIRE SPLICE CONNECTOR AT EMERGENCY FLOOR PATH LIGHT ON SEAT 31CBA IAW B737-NG-SWPM 20-30-12 AND PERFORMED SATISFACTORY OPERATIONAL CHECK OF EMERGENCY LAug 14, 2026 · N816NN · Boeing 737823SDR DALA2026081704692Wire · damaged46 A/B FLOOR EMER LIGHT INOP. REPAIRED WIRING PER A330 AMM 33-51. (8827068) AIRCRAFT WAS GROUNDED.Aug 14, 2026 · N818NW · Airbus A330323SDR DALA2026081704689Wire · damagedSEAT ROW 34JH SEAT MOUNTED EEPL IS BROKEN/MISSING. REPAIRED WIRING AND REPLACED LIGHT ASSY PER A330 AMM 33-51. (9193739) AIRCRAFT WAS GROUNDED.Aug 14, 2026 · N804NW · Airbus A330323SDR CALA2026081718681Wire · chafedEMERGENCY LIGHTS, OPS CHECK, FOUND ALL ECONOMY PLUS SEATS AISLE LIGHTS WILL NOT TURN ON DURING TEST (ROW 5-1) IAW WDM 33-51-21-8, FAULT LIKELY ISOLATED FROM M2816 TO M1386, TRIED SLAVING IN NEW BATTERIES IAW AMM 33-51-06-960-805, 2 NEW POWER SUPPLIES, & 2 KNAug 14, 2026 · N66831 · Boeing 737924ERSDR AALA202608149983Wire · cutAIRCRAFT WAS NOT GROUNDED: SEAT 29ABC EMERGENCY ESCAPE PATH WIRING FOUND CUT UNDER SEAT TRACK COVER - MAINTENANCE REPAIRED WIRE PER ESPM 20-53-29 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECKOF THE ESCAPE PATH EMERGENCY LIGHT SYSTEM PER AMM 33-51-00 WITH NAug 13, 2026 · N443AA · Airbus A321253NXSDR SWAA2026081868995Switch · disconnectedEMERGENCY EXIT LIGHT INTEGRATED SWITCH ASSY DOES NOT OPERATE UPON FURTHER INVESTIGATION FOUND PIN 31 RECESSED ON D14372 INSERTED CONTACT INTO PIN 31 FULLY PER SWPM 20-61-00 AND PERFORMED A GOOD TEST OF THE EMERGENCY EXIT LIGHT VIA THE AFT ATTENDANT PANEL IAW AAug 12, 2026 · N8693A · Boeing 7378H4SDR DALA2026081404661Elec Connector · disconnectedAISLE EMERGENCY LIGHTS INOP ROWS 10-15. FOUND CONNECTOR DISCONNECTED NEAR BATTERY PACK M1676. RECONNECTED CONNECTOR, EMERGENCY LIGHTS OPS CHECK GOOD. (9569988) AIRCRAFT WAS GROUNDED.Aug 12, 2026 · N775DE · Boeing 7378EHSDR DXTA2026081409255Elec Connector · not seatedEMERGENCY EXIT SIGN LIGHT INOP ABOVE MAIN CABIN DOOR CORRECTIVE ACTION: FOUND THE EMERGENCY EXIT LIGHT CONNECTOR WAS NOT FULLY SEATED ON ITS RECIPROCAL, WHEN TECHS ATTEMPTED TO RESEAT THE CONNECTOR WE NOTED IT WAS PREVIOUSLY INSTALLED 180 DEGREES / OUT. TECHS Aug 12, 2026 · N411QS · Emb EMB505SDR HNAA2026081300664Wire · brokenSERVICE DOOR EMERGENCY LIGHT WILL NOT ILLUMINATE FOUND BROKEN WIRE ON EXTERNAL SERVICE DOOR LIGHT. REPAIRED IAW SWPM 20-21-00 PERFORMED OPS CHECK IRT 33-50-00-700-801-A OPS CHECK GOOD OK FOR SERVICE.Aug 12, 2026 · N636AE · Emb EMB145LRSDR DALA2026081204635Wire · damagedSEAT 44AB ESCAPE PATH LIGHT INOPERATIVE. REPAIRED WIRING IAW AMM 33-51. OK FOR SERVICE. (9186616) AIRCRAFT WAS GROUNDED.Aug 12, 2026 · N411DX · Airbus A330941SDR CALA2026081418636Wire · detachedASILE PATH EMERGENCY LIGHT AT 35C, BROKEN SEAT MOUNTED WHITE LIGHT INOP . SEAT LIGHTS FWD AND AFT OP CHECK GOOD. REQUEST MEL 3351H APPROVED COMPLIED WITH MEL. *DM8 ADDED TO MATERIAL LIST 1 EA 29-3326-3-0013 LIGHT, SEAT, WH IN CASE NEEDED. FOUND SEAT 36C EMERGAug 11, 2026 · N17126 · Boeing 757224SDR SCNA20260812356SElec Connector · dirty15 DEF EMER EXIT SIDEWALL LIGHT INOPERATIVE. R & R 15 DEF SIDEWALL LIGHT LAMP IAW AMM 33-21-00-960-806. NO HELP. CLEANED CONNECTORS AND READJUSTED LAMP. REF AMM 33-21-00. OPS CHECK GOOD. OK FOR SERVICE.Aug 11, 2026 · N824SY · Boeing 73785PSDR SCNA20260812356Elec Connector · dirty15 DEF EMERGENCY EXIT SIDEWALL LIGHT INOPERATIVE. R & R 15 DEF SIDEWALL LIGHT LAMP IAW AMM 33-21-00-960-806. NO HELP. CLEANED CONNECTORS AND READJUSTED LAMP. IAW AMM 33-21-00. OPS CHKD GOOD. OK FOR SERVICE.Aug 11, 2026 · N824SY · Boeing 73785PSDR CALA2026081118454Wire · detachedOPERATIONAL TEST OF EMERGENCY LIGHTING SYSTEM. EMERGENCY EXIT SIGN OVER OVERWING EXIT 20A NOT ILLUMINATING. WIRE HAS COME AWAY FROM RING TERMINAL X1. NEW RING TERMINAL CRIMPED ON WIRE W834-012-18 OF L700 EXIT SIGN, LEFT OVER-WING HATCH STA 916, WL 260, LBL Aug 10, 2026 · N667UA · Boeing 767322SDR AALA202608105680Wire · defectiveAIRCRAFT WAS NOT GROUNDED: SEAT 22C EMERGENCY EXIT PATH LIGHT INOPERATIVE - MAINTENANCE CORRECTED WIRING BY WALL AT SEAT 21A PER AMM 33-51-00Aug 9, 2026 · N914UY · Airbus A321231SDR AALA202608101180Wire · defectiveAIRCRAFT WAS NOT GROUNDED: SEAT 21C EMERGENCY EXIT PATH LIGHT INOPERATIVE - MAINTENANCE CORRECTED WIRING BY WALL AT SEAT 21A PER AMM 33-51-00Aug 9, 2026 · N914UY · Airbus A321231SDR DALA2026081004613Diode · brokenFOUND 2 INTERIOR EMERGENCY LIGHT SIGNS INOPERATIVE. REMOVED AND REPLACED A BROKEN DIODE ON BATTERY PACK HOUSING IAW AMM 33-50. OPS CHKD GOOD. (8826155) AIRCRAFT WAS GROUNDEDAug 8, 2026 · N3768 · Boeing 737832SDR AALA202608101620Wire · cutAIRCRAFT WAS NOT GROUNDED: IN SEAT AISLE EMERGENCY LIGHT PATH INOPERATIVE AT ROW 18 ABC - MAINTENANCE FOUND EMERGENCY EXIT LIGHT WIRE CUT NEAR FOOT AREA OF SEAT 18A AND SPLICED WIRE PER ESPM 20-53-29Aug 8, 2026 · N401AN · Airbus A321253NXSDR AALA202608107201Wire · brokenAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS INOPERATIVE AT SEATS 32L THRU 34L - MAINTENANCE FOUND BROKEN WIRE AT SPLICE COMING FROM 7260C13A AND REPAIRED SPLICE PER ESPM 20-43-11 - ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NOMISSUES NOTEDAug 7, 2026 · N146AA · Airbus A321231SDR DALA2026081104620Wire · looseEMERGENCY LIGHT ON SEAT 50G INOPERATIVE. SECURED A LOOSE WIRE CONNECTION. OPS CHKD NORMAL. (9179349) (AIRCRAFT GROUNDED)Aug 6, 2026 · N178DZ · Boeing 767332SDR AALA202608108162Wire · brokenAIRCRAFT WAS NOT GROUNDED: SEAT 8C EMERGENCY LIGHTS ARE INOPERATIVE - MAINTENANCE FOUND BROKEN WIRE NEXT TO SIDEWALL AND REATTACHED WIRES AT SEAT 8CAug 6, 2026 · N113AN · Airbus A321231SDR DXTA2026081009165Elec Connector · disconnectedTHE RED EMERGENCY EXIT SIGN UNDER THE EMER WINDOW IS INOP. FAILS TO LIGHT UP DURING PREFLIGHT TEST. ALL OTHER LIGHT ON THE INSIDE AND OUTSIDE WORK NORMALLY CORRECTIVE ACTION: FOUND SIGN TO BE DISCONNECTED. RETRIEVED P SIDE TO THE CONNECTOR. / CONNECTED EMERGEAug 6, 2026 · N864QS · Textrn TEXTRON700SDR DALA2026081004598Wire · brokenSEAT ROW 46 EMERGENCY LIGHT INOPERATIVE. SLAVED IN NEW LIGHT. NO HELP. FOUND BROKEN WIRE BELOW SEAT 46E. REPAIRED BY SPLICING IAW SWPM 20-30. (9601866)(AIRCRAFT GROUNDED)Aug 6, 2026 · N595NW · Boeing 757351SDR AALA202608075659Splice · damagedAIRCRAFT WAS NOT GROUNDED: MAINTENANCE FOUND DAMAGED ENVIRONMENTAL SPLICE FOR EMERGENCY LIGHTS BETWEEN ROW 14L AND 15L - MAINTENANCE REPAIRED WIRING AND SPLICE PER ESPM 20-53-29-0201Aug 6, 2026 · N956XV · Airbus A321253NSDR DALA2026080604541Wire · damagedAISLE EMER LIGHT AT 3J INOP. REPLACED LIGHT ASSY AND REPAIRED WIRING PER A330 AMM 33-51. (9161467) AIRCRAFT WAS GROUNDED.Aug 6, 2026 · N405DX · Airbus A330941SDR CALA2026080718366Elec Connector · disconnected9C EMERGENCY ESCAPE PATH LIGHT IS INOPERATIVE. PLACED SEAT 9C EMERGENCY ESCAPE PATH LIGHT ON MEL. RECONNECTED CONNECTOR 7260VC16 AT ROW 9 ABC IAW AWM 33-51-08, PAGE 519. OPS OK. LIGHT FUNCTIONS AS INSTRUCTED. MEL CLEARED PLACARD REMOVED.Aug 5, 2026 · N14567 · Airbus A321271NXSDR CALA2026080718365Elec Connector · unsecureFOUND 34 ABC SEAT EMERGENCY LIGHT INOP. REF AMM 33-51-11-960-802, REMOVED AND REPLACED EMER LIGHT ASSY AT 34ABC NO HELP LIGHT STILL WONT ILLUMINATE FOUND LOOSE CONNECTOR UNDER SEAT 34B. SECURED CONNECTOR. EMERGENCY AISLE LIGHT AT ROW 34ABC ILLUMINATES CORRECTAug 5, 2026 · N73270 · Boeing 737824SDR DALA2026080604538Wire · damagedEMERGENCY LIGHTS INOPERTIVE AT SEATS 8A & 9A. REPAIRED WIRING IAW AMM 33-51. OK FOR SERVICE. (6468819) AIRCRAFT WAS GROUNDED.Aug 5, 2026 · N824NW · Airbus A330302SDR AALA202608046997Connector · disconnectedAIRCRAFT WAS NOT GROUNDED: SEAT ROW 13ABC EMERGENCY LIGHT ON SEAT INOPERATIVE. MAINTENANCE FOUND THE L1 AND K3 HARNESS WAS DISCONNECTED UNDERNEATH THE SEATS AT THE FLOORBOARD - SIDEALLW THRESHOLD AND RECONNECTED THE ELECTRICAL CONNECTOR PER AMM 33-51-00. A SATAug 4, 2026 · N652AW · Airbus A320232SDR AALA202608047557Sign · disconnectedAIRCRAFT WAS NOT GROUNDED: ROW 11 OVERHEAD EMERGENCY LIGHT IS INOPERATIVE. MAINTENANCE FOUND THE EMERGENCY EXIT SIGN UNPLUGGED AND PLUGGED IN THE SIGN PER AMM 33-51-16Aug 4, 2026 · N989AU · Airbus A321231SDR AALA202608061557Elec Connector · not seatedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTS TEST SHOWS FAULT EMERGENCY POWER SUPPLY UNIT COMMUNICATION FORWARD LEFT - MAINTENANCE CHECKED EMERGENCY POWER SUPPLY UNIT CONNECTION AND RECONNECTED PER TSM 33-51-00-810 WHICH RESLUTED IN THE FAULT BEING CLEAREDAug 3, 2026 · N711UW · Airbus A319112SDR AALA202608066833Elec Connector · not seatedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTS TEST SHOWS FAULT EMERGENCY POWER SUPPLY UNIT INTERNAL LOAD FORWARD LEFT - MAINTENANCE CHECKED EMERGENCY POWER SUPPLY UNIT CONNECTION AND RECONNECTED PER TSM 33-51-00-810 WHICH RESLUTED IN THE FAULT BEING CLEAREDAug 3, 2026 · N711UW · Airbus A319112SDR DALA2026080604539Wire · damagedSEAT 35B MOUNTED EMERGENCY LIGHT INOPERATIVE. REPAIRED WIRING IAW AMM 33-51. OK FOR SERVICE. (6469183) AIRCRAFT WAS GROUNDED.Aug 3, 2026 · N804NW · Airbus A330323SDR CALA2026080518334Elec Connector · unsecurePER FLIGHT CREW, AFTER TAKE OFF BEFORE 10,000 FT, CABIN WORK LIGHTS AT ALL 3 FLIGHT ATTENDANT STATIONS FLICKERING & FLASHING WITH SWITCH OFF. ALL OVERHEAD LIGHTS THROUGHOUT CABIN FLICKERING WITH SWITCH OFF. F/A STATED OVERHEAD LIGHTS WERE A ORANGE COLOR. FWAug 3, 2026 · N57855 · Boeing 757324SDR AALA202608045750Elec Connector · disconnectedAIRCRAFT WAS NOT GROUNDED: UPON OPS CHECKING EMERGENCY LIGHT SYSTEM FOUNDIN SEAT MOUNTED EMERGENCY LIGHTS AT SEAT 16 CBA INOP. MAINTENANCE FOUND CONNECTOR FOR IN SEAT MOUNTED EMERGENCY LIGHT DISCONNECTED UNDER SEAT 16 CBA. RECONNECTED CONNECTOR PERFORMED OPSAug 3, 2026 · N914AN · Boeing 737823SDR AALA202608038078Elec Connector · brokenAIRCRAFT WAS NOT GROUNDED: ROW 31 THRU ROW 40 SEAT-MOUNTED PROXIMITY LIGHTS DID NOT COME ON DURING EMERGENCY LIGHTS OPERATIONAL TEST. MAINTENANCE REPLACED BROKEN EMERGENCY LIGHT SUPPLY PLUG P1AT PAX SEAT ROW 31DEGH IAW SWPM 20-61-28.REF WDM 33-51-58. EMERGENCAug 2, 2026 · N793AN · Boeing 777223SDR AALA202608036892Elec Connector · looseAIRCRAFT WAS GROUNDED - SEAT ROW 2 EMERGENCY ESCAPE PATH LIGHT INOPERATIVE - MAINTENANCE FOUND LOOSE CANNON PLUG CONNECTOR UNDER CARPET AND RECONNECTED THE CANNON PLUG PER CMM 25-26-88Jul 31, 2026 · N133AN · Airbus A321231SDR AALA202608038891Wire · brokenAIRCRAFT WAS GROUNDED - SEAT 24 AND 25 EMERGENCY PATH LIGHTS INOPERATIVE - MAINTENANCE FOUND A BROKEN WIRE AT SEAT 23 AND REPAIRED WIREJul 31, 2026 · N755US · Airbus A319112SDR AALA202608038592Elec Connector · looseAIRCRAFT WAS GROUNDED - SEAT ROW 1 EMERGENCY ESCAPE PATH LIGHT INOPERATIVE - MAINTENANCE FOUND LOOSE CANNON PLUG CONNECTOR UNDER CARPET AND RECONNECTED THE CANNON PLUG PER CMM 25-26-88Jul 31, 2026 · N133AN · Airbus A321231SDR AALA202608039427Elec Connector · dirtyAIRCRAFT IN BASE MAINTENANCE FAULT MESSAGE FOR EMERGENCY POWER SUPPLY UNIT 13WL DISPLAYED DURING SYSTEM TEST - MAINTENANCE CLEANED ELECTRICAL CONNECTOR FOR EMERGENCY POWER SUPPLY UNIT 13WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO FAULTS NOTEDJul 31, 2026 · N4032T · Airbus A319115SDR CALA2026073118122Wire · detachedDOOR 1L AND 1R EXIT THRESHOLD LIGHT STAY ON WHEN SWITCHED OFF FOUND PIN 3 OPENED BETWEEN CONNECTOR D10718 AND D6410 IAW WDM 33-51-11-2C SH2 FOUND WIRE W822-003-22 SNAPPED OFF BELOW DOOR 1L REAR FACING CREW SEAT. WIRE SPLICED PER LP 9788837. BATTERY CHARGING PAJul 30, 2026 · N665UA · Boeing 767322SDR CALA2026073018118Wire Harness · unsecureEMERGENCY LIGHTS - GENERAL VISUAL INSPECTION, SEAT 18CBA PATHWAY ILLUMINATION LIGHT INOPERTIVE. SECRED SEAT HARNESS, LIGHT OPS CHKD OK IAW AMM 33-51-11.Jul 30, 2026 · N75858 · Boeing 757324SDR DALA2026073004409Wire · damagedWHITE EEPMS LIGHT AT 48AB INOP. REPAIRED WIRING AND CONNECTOR PER A330 AMM 33-51. OK FOR SERVICE. (9202683) AIRCRAFT WAS GROUNDED.Jul 29, 2026 · N851NW · Airbus A330223SDR DALA2026073004408Wire · damagedFLOOR EMER LIGHTS INOP. REPAIRED WIRE PER A330 AMM 33-51. (9604065) AIRCRAFT WAS GROUNDED.Jul 28, 2026 · N809NW · Airbus A330323SDR DALA2026073004400Wire · damagedSEAT 34C EMERGENCY LIGHT OUT. REPAIRED WIRING PER A321 AMM 33-51. (9083423) AIRCRAFT WAS GROUNDED.Jul 28, 2026 · N318DX · Airbus A321213
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