JASC 3397

Service difficulty reports · 22,654

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 DALA2026042902708Wire · exposed46A RED WIRE OUT OF SEAT TRACK. SECURED SEAT 46A EMERGENCY LIGHT WIRE PER A330 AMM 33-51 LIGHT CKS OK. (8647398) AIRCRAFT WAS GROUNDED.Apr 28, 2026 · N411DX · Airbus A330941SDR DALA2026042902705Wire · unsecureFAA REPORTED LOOSE WIRE AT 55J FOR EMER LIGHT. RE-SECURED LOOSE WIRE AT SEAT 55J PER A330 AMM 33-51. OK FOR SERVICE. (8672963) AIRCRAFT WAS GROUNDED.Apr 28, 2026 · N812NW · Airbus A330323SDR AALA202604297890Elec Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: LAVATORY-D EMERGENCY LIGHT INOPERATIVE. UPON TROUBLESHOOTING, FOUND LOOSE CONNECTOR. RESECURED CONNECTOR OPS CHECK GOOD. PER B737NG AMM 33-51-02-720-801.Apr 27, 2026 · N870NN · Boeing 737823SDR AALA202604286508Elec Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: SEAT 7D, AFT EMERGENCY PROXIMITY LIGHT INOP. MAINTENANCE FOUND SEAT 7D AFT EMERGENCY PROX LIGHT CONNECTOR DISONNECTED, RECONNECTED IAW AMM 33-51-01.Apr 27, 2026 · N831AA · Boeing 7879SDR DALA2026042902702Elec Connector · disconnectedOPS TEST OF EPSU FAULTS EPSU EXT LOAD AFT LT. FOUND CONNECTOR ON SLIDE DISCONNECTED. RECONNECTED IAW AMM 25-62. ONLY SLIDE COVER WAS REMOVED. NO RII STEPS TO C/W. R &R BATTERY ON EPSU (13WL) IAW AMM 33-51. (LP: 8892317). AIRCRAFT WS GROUNDEDApr 25, 2026 · N351NB · Airbus A319114SDR IPXA2026042783998Module · inoperativeEMERGENCY LIGHTS UNARMED WARNING LIGHT INOPERATIVE. REMOVED AND REPLACED MODULE AND LENS CAP FOR EMERGENCY LIGHT UNARMED LIGHT IAW AMM 33-13.Apr 25, 2026 · N401UP · Boeing 75724APFSDR ABXA20260425175Wire · brokenDURING SERVICE CHECK FOUND L1 DOOR EMERGENCY EXIT LIGHT INOP, MTX GROUNDED A/C AND ATTEMPTED TO REMOVE & REPLACE, FOUND BROKEN WIRE PUT BACK TO ORIGINAL IAW AMM 33-51-01 REPAIRED THE WIRE IAW SWPM 20-30-00 OPS CHECKED GOOD. RETURNED A/C TO SERVICEApr 25, 2026 · N745AX · Boeing 767232SDR SWAA2026051292705Elec Connector · brokenFWD R/H OVERWING EXIT DOOR PANEL ABOVE HAS BROKEN CONNECTOR. REMOVED AND REPLACED R/H FWD OVERWING LIGHT ASSEMBLY M2837 PER AMM 33-21-00-960-805 STEPS 10A THROUGH 10C(6).Apr 24, 2026 · N8639B · Boeing 7378H4SDR AALA202604271884Elec Connector · looseAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT AT CEILING ROW 28 ABC INOPERATIVE. MAINTENANCE FOUND LOOSE CONNECTOR AND RECONNECTED IT PER AMM 33-51-11. A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WAS ACCOMPLISHED WITH NO ISSUES NOTED.Apr 24, 2026 · N957XV · Airbus A321253NSDR AALA202604271448Elec Connector · looseAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS OUT AT AISLE ROW 13,14,15. T/S AND FOUND EMERGENCY CONNECTOR NOT SECURED. MAINTENANCE SECURED CONNECTOR AT SEAT 17 AISLE. OPS CHECKED OK PER AMM 33-51-00.Apr 24, 2026 · N798AN · Boeing 777223SDR SCNA20260427169Elec Connector · disconnectedEMERGENCY LIGHT R2 OUTSIDE INOPERATIVE. PERFORMED T/S AT R2 OUTSIDE IAW B737 WDM 33-51-13 FWD EMERGENCY LIGHT L733 DISCONNECTED AT THE REAR AND RE CONNECTED IT PERFORMED OPS CHECK IAW B737 AMM 33-51-00 OPS CHECK SATISFACTORY REV 89 15/FEB/2026Apr 24, 2026 · N819SY · Boeing 73786NSDR CALA2026042415707Wire Harness · damagedSEAT 34C ESCAPE PATH LIGHT HOUSING FELL OUT. INOP STICKERS INSTALLED AND LIGHT HOUSING TAPE SECURED TO SEAT. TOMC APPROVED MEL 3351A INTERIOR EMERGENCY AISLE LIGHTING ASSEMBLY(IES) INOPERATIVE. APPLIED MEL 3351A, SEAT 34C ESCAPE PATH HOUSING SECURED TO SEAApr 24, 2026 · N17265 · Boeing 7378SDR AALA202604244162Wire · brokenAIRCRAFT WAS NOT GROUNDED: SEAT 27ABC EMERGENCY LIGHT INOP. MAINTENANCE FOUND A WIRE BROKEN OF THE EMERGENCY SEAT PATH UNDER SEAT 27A, SPLICED IAW ESPM 20-43-11.Apr 23, 2026 · N737US · Airbus A319112SDR AALA202604244927Wire · brokenAIRCRAFT WAS NOT GROUNDED: SEAT ROW 22ABC EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE FOUND LOOSE / BROKEN WIRING IN FRONT OF SEAT 22A AND REPAIRED EMERGENCY LIGHT CONNECTOR WIRE PER AWM 33-51-08. A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEMApr 23, 2026 · N112AN · Airbus A321231SDR AALA202604232877Wire · brokenAIRCRAFT WAS GROUNDED: EMERGENCY LIGHTS AT SEAT ROWS 11 ABC, 12 ABC AND 13 ABC ARE INOPERATIVE. MAINTENANCE REPAIRED BROKEN WIRE AT SEAT 12 ABC CONNECOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-51-00 WITH NOApr 22, 2026 · N187US · Airbus A321211SDR AALA202604239902Elec Connector · damagedAIRCRAFT IN BASE MAINTENANCE: SEAT 22D EMERGENCY LIGHT CONNECTOR DAMAGED - MARKED WITH TAPE. MAINTENANCE REMOVED AND INSTALLED NEW TERMINAL FOR EMERGENCY LIGHT ON SEAT 22D IAW SWPM 20-30-15.Apr 22, 2026 · N886BR · Boeing 7878SDR CALA2026042315640Elec Connector · disconnectedEMERGENCY LIGHTS - OPERATIONAL CHECK EMERGENCY LIGHTS OPERATIONAL CHECK - R1 DOOR EXIT SIGN AND OVERHEAD LIGHT NOT ILUMINATING DURING EMER LIGHT TEST. REMOVED AND REPLACED FWD RH POWER SUPPLY FUSES REF AMM 33-51-06. NO FIX R1 DOOR EXIT SIGN DOES NOT COME ON. SApr 22, 2026 · N75435 · Boeing 737924ERSDR DALA2026042202582Wire · damagedROW 41, 42 AND 43 LEFT SIDE EMERGENCY LIGHTS INOP. REPAIRED WIRING PER A330 AMM 33-51. OK FOR SERVICE. (8623088) AIRCRAFT WAS GROUNDED.Apr 21, 2026 · N851NW · Airbus A330223SDR AALA202604227907Wire · disconnectedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHT ABOVE SEAT 4D DOES NOT TURN ON WHEN COMMANDED. MAINTENANCE RE-CONNECTED A DISCONNECTED WIRE ON THE EMERGENCY LIGHT ABOVE SEAT 4D IAW SWPM 20-10-15. PERFORMED OPERATIONAL TEST IAW 33-51-00.Apr 20, 2026 · N886BR · Boeing 7878SDR SCNA20260420163Wire · brokenAFT RIGHT OVERWING DOOR EMERGENCY LIGHTS INOP FOUND BROKEN WIRE ON AFT R/H OVERWING EXIT WINDOW LIGHT, REMOVED AND REPLACED AFT R/H OVERWING WINDOW LIGHT ASSY REF AMM 33-21-00.Apr 19, 2026 · N825SY · Boeing 7378F2SDR AALA202604201426Elec Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY AISLE LIGHT AT LEFT HAND SEAT ROW 19 INOPERATIVE. T/S EMERGENCY AISLE LIGHT AT SEAT ROW 19, PER B737NG WDM 33-51-13. FOUND CONNECTOR D11100 DISCONNECTED BEHIND OVERHEAD BINS AT LEFT HAND SEAT ROW 19 AND 20. RECONNECTED CApr 18, 2026 · N987AN · Boeing 737823SDR AALA202604216169Feeder Cable · tornAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT CABLE TORN AT 10A. MAINTENANCE REPAIRED BROKEN CABLE PER ESPM 20-43-11 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WITH NO ISSUES NOTED.Apr 17, 2026 · N161AA · Airbus A321231SDR AALA202604207987Elec Connector · looseAIRCRAFT WAS NOT GROUNDED: WHILE PERFORMING PS CHECK FOUND CEILING EMERGENCY LIGHT IN BETWEEN ROW 12 INOPERATIVE. MAINTENANCE FOUND CONNECTOR SLIGHTLY LOOSE. RE-SECURED CONNECTOR AND INSTALLED NEW LAMPS IAW AMM 33-51-11.Apr 17, 2026 · N702UW · Airbus A319112SDR CALA2026042015490Wire Harness · faultedFOUND FLOOR PROXIMITY LIGHT WIRE BROKEN AT TEMINAL (AIRCRAFT SIDE) SEAT 30D. RETERMINATED CONTACTS AND REPLACED FLOOR PROXIMITY LIGHT, REF AMM 33-51-06. NO HELP. FLOOR PROX LIGHT AT 30D STILL INOP. EMERGENCY LIGHTS GND TEST FAILED. MX MSG: 33-11624 EMERGENCY Apr 17, 2026 · N29907 · Boeing 7878SDR CALA2026041915469Wire · damagedROWS 22-28 EMERGENCY LIGHTS WILL NOT LIGHT UP ON TEST, T/S IAW FIM 33-50 TASK 801, WDM 33-51-22-7, AND SDS 33-51-00-005. FOUND POWER SUPPLY PACKS M1673, M1672, M1671, M2626, AND M2627 TO ALL FUNCTION PROPERLY IAW AMM 33-51-06-710-004. WHEN USING TEST SWITCH ONApr 17, 2026 · N67845 · Boeing 737924ERSDR AALA202604209900Elec Connector · misinstalledAIRCRAFT IN BASE MAINTENANCE: EMERGENCY FLOOR PROXIMITY LIGHTS ON FIRST CLASS SEAT ROW 3AB ARE UNSERVICEABLE. EMERGENCY FLOOR PROXIMITY LIGHTS ON FIRST CLASS SEAT ROW 3AB WERE INSPECTED AND CONNECTORS WERE FOUND IN INCORRECT POSITIONS, REPOSITIONED CONNECTIORSApr 16, 2026 · N987AN · Boeing 737823SDR SWAA2026041689514Wire · inoperativeLEFT OVERWING ESCAPE GROUND EMERGENCY EXIT LIGHT INOPERATIVE. REF WDM 33-51-13 PG. 1 SHEET 1. REPAIRED A WIRE W3142-0331-16 REF SWPM 20-10-13. OPS CK GOOD REF AMM 33-51-00.Apr 15, 2026 · N284WN · Boeing 7377H4SDR DALA2026041602408Elec Connector · disconnectedAIRCRAFT 3011, 25,30,31ABC EMER LIGHTS INOP. CORRECTIVE ACTION: FOUND ALL TO BE DISCONECTED DUE TO PAX BAGGAGE. CONNECTED PER A3212 AMM 33-51. NO DAMAGE. OK FOR SERVICE. (LP8339971 - AIRCRAFT WAS GROUNDED)Apr 15, 2026 · N311DN · Airbus A321213SDR CALA2026042215609Wire · brokenIASLE EMERGENCY LIGHTS AT ROW 3ABC INOP FOUND BROKEN WIRE UNDER SEAT TRACK COVER FWD OF ROW 2AB IN WIRE HARNESS 9002WL1 CREATED WIRE SPLICE UNDER SEAT TRACK COVER FWD OF ROW 2AB PER ESPM 20-43-11-01. WIRE IS LOCATED IN WIRE HARNESS 9002WL1 REF AWM 33-51-06 PAGApr 14, 2026 · N882UA · Airbus A319132SDR AALA202604208823Elec Connector · unsecureAIRCRAFT WAS NOT GROUNDED: 8C SEAT MOUNTED EMERGENCY LIGHT INOPERATIVE. MAINTENANCE RE-SECURED EMERGENCY LIGHT CONNECTOR AT SEAT ROW 8C AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-51-00.Apr 14, 2026 · N553UW · Airbus A321231SDR CALA2026041515390Wire · damagedDISCOVERED A WIRE HANGING OUT AND EMER EXIT LT SIGNS AT 2R NOT WORKING PICTURE FOR UPDATE BROKEN GROUND WIRE BEHIND THE PANEL. WDM 33-51-22-4. FOR LIGHT CONNECTION. FLAGGING THIS ITEM AS A SDR. AFT GALLEY DOOR 402 OPEN & ACCESS PANEL REMOVED (WASTE COMPARTMEApr 14, 2026 · N77543 · Boeing 7379SDR CALA2026041315290Wire Harness · inoperativePASSENGER CABIN SEATS, GENERAL VISUAL INSPECTION PROCEDURE, INSEAT AISLE PATH LIGHTING INOP 10ABC. REMOVED AND REPLACED AISLE PATH LIGHTING HARNESS ON SEAT IAW CMM 25-21-57. OPS CHKD GOOD.Apr 11, 2026 · N75435 · Boeing 737924ERSDR CALA2026041315297Wire · brokenOPERATIONAL CHECK OF EMERGENCY LIGHTS, FOUND SEAT 22 ABC EMERGENCY AISLE LIGHT INOPERATIVE. T/S, WIRE FOUND TO BE BROKEN IN SEAT 22B. REPAIR THE WIRE IAW SWPM 20-10-11. OPS TESTED OK.Apr 10, 2026 · N68801 · Boeing 737924ERSDR AALA202605017434Elec Connector · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON EMERGENCY LIGHTING ELECTRICAL CONNECTOR (6713VC A) IN THE ENCLOSURE FOR EMERGENCY EXIT DOOR 834 ESCAPE SLIDE. MAINTENANCE REPLACED CONNECTOR PER AMM 33-51-04 AND ESPM 20-44-11.Apr 8, 2026 · N572UW · Airbus A321231SDR AALA202605015109Elec Connector · corrodedAIRCRAFT IN BASE MAINTENANCE: CORROSION ON EMERGENCY LIGHTING ELECTRICAL CONNECTOR (1869VC-A) IN THE ENCLOSURE FOR EMERGENCY EXIT DOOR 833 ESCAPE SLIDE. MAINTENANCE REPLACED CONNECTOR PER AMM 33-51-04 AND ESPM 20-44-11.Apr 8, 2026 · N572UW · Airbus A321231SDR DALA2026040902264Elec Connector · damagedSEATS 51AB TO 55AB EMERGENCY LIGHTS INOP. REPAIRED CONNECTOR PER A330 AMM 33-51. (8647015) AIRCRAFT WAS GROUNDED.Apr 8, 2026 · N813NW · Airbus A330323SDR CALA2026040815198Elec Connector · brokenEMERGENCY AISLE LIGHT 23 ABC DOES NOT ILLUMINATE. REF FIM 33-50 TASK 801. FOUND PLUG DISCONNECTED DUE TO BROKEN ENGAGING CLIP. REMOVED AND REPLACED LIGHT ASSY. OPS CK NORMAL. OK TO CONTINUE.Apr 7, 2026 · N76265 · Boeing 737824SDR DALA2026040702207Wire · damaged45J EMERGENCY LIGHT INOP. REPAIRED WIRING PER A330 AMM 33-51. OK FOR SERVICE. (8362206) AIRCRAFT WAS GROUNDED.Apr 7, 2026 · N406DX · Airbus A330941SDR DALA2026041002297Elec Connector · disconnectedAIRCRAFT 3515, DURING SERVICE CHECK FOUND EMERGENCY LIGHT AT SEAT 20AB & 21AB INOP. FOUND CONNECTOR LOOSE AT FLOOR. DISCONNECTED BOX. RECONNECTED. NOW LIGHTS OPS NORMAL. AIRCRAFT WAS GROUNDED.Apr 6, 2026 · N515DN · Airbus A350941SDR CALA2026040815196Elec Connector · damagedEMERGENCY LIGHTS OPS TEST WITH THE TEST SWITCH PROCEDURE. CABIN EMERGENCY LIGHTS, ESCAPE PATH LIGHTS, SEAT ROWS 7ABC - 21ABC, LIGHTS DID NOT ILLUMINATE DURING TEST. LOCATED AND GAINED ACCESS TO EMERGENCY LIGHT BATTERY M10919, R & R EMERGENCY LIGHT BATTERY AApr 6, 2026 · N14115 · Boeing 757224SDR JJBA20260406003Wire Harness · damagedMCD EXT EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED MCD EXT EMERGENCY LIGHT LAMP. OPS CHECK FAILED. FOUND DAMAGE TO SP7426 ON THE HARNESS. REMOVED AND REPLACED HARNESS. OPS CHECK SAT.Apr 6, 2026 · N17169 · Emb EMB145XRSDR REXA2026040800283Elec Connector · disconnectedDURING WAKE UP FOUND RH FWD OVERWING DOOR INTERIOR EMERGENCY EXIT LIGHT OUT. FOUND P5311 DISCONNECTED. RE-CONNECTED IAW ESPM 20-26-00 & SWAPPED PS43 & PS35 BATT IAW AMM 33-51-17. OPS CHK GOOD. NO FURTHER DEFECTS NOTED.Apr 5, 2026 · N186GJ · Cndair CL6002D24SDR AALA202604067948Elec Connector · looseAIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANTS REPORTED 2R DOOR EMERGENCY LIGHT NOT WORKING. FOUND CONNECTION 7244VC LOOSE, RECONNECTED. 2R DOOR EMERGENCY EXIT LIGHT OPS NORMAL.Apr 5, 2026 · N815AW · Airbus A319132SDR AALA202604063945Wire · brokenAIRCRAFT WAS NOT GROUNDED: FOUND EMERGENCY LIGHTS AT ROWS 26 ABC AND 27 ABC INOP. MAINTENANCE FOUND BROKEN WIRE FOR EMERGENCY SEAT LIGHTS AT ROWS 26 ABC 27 ABC REPAIRED REF AMM 20-43-13.Apr 4, 2026 · N9015D · Airbus A319115SDR AALA202604022486Wire · brokenAIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHT NEAR 1R DOOR HAS BROKEN TERMINAL. MAINTENANCE RETERMINATED WIRE IAW ESPM 20-48-14. PERFORMED EMERGENCY LIGHTING OPS CHECK IAW AMM 33-51-11.Apr 1, 2026 · N830AW · Airbus A319132SDR AALA202604026210Light · disconnectedAIRCRAFT WAS NOT GROUNDED: SEAT 20C EMERGENCY EXIT LIGHT PANEL DISCONNECTED. SECURED 20C EMERGENCY EXIT LIGHT PANEL.Apr 1, 2026 · N937AN · Boeing 737823SDR DALA2026040102133Elec Connector · disconnectedEMERGENCY LIGHTS AT 33-35DEF INOP. FOUND CONNECTOR OFF AT ROW 33DEF. RESEATED CONNECTOR REF AMM 33-51. OPS CHECK GOOD. (8677819) (AIRCRAFT WAS GROUNDED)Apr 1, 2026 · N590NW · Boeing 757351SDR DALA2026040602172Wire Harness · disconnectedEMERGENCY PATH LIGHT AT ROW 30DEF INOP. FOUND EMERGENCY LIGHT DISCONNECTED HARNESS UNDER SEAT 31 DEF.RECONNECTED HARNESS. ALL EMERGENCY LIGHTS OPS CHK NORMAL. (LOG 8376594)Mar 31, 2026 · N3738B · Boeing 737832SDR 2026FA0000243Wire Harness · exposedAIRCRAFT REPORTED SSPC 3327 - SIGN LIGHTS TRIPS INTERMITTENTLY AND HE SUSPECTED THE DEFECT TO BE BETWEEN THE LT AFT PSU AND AFT LAV LT PSU. CONTINUITY CHECKS WERE CARRIED OUT BETWEEN TB 931TJ3S AND CONNECTOR 794A1P1, INCLUDING LINE TO LINE AND CHECKS TO GROUNDMar 30, 2026 · N331AB · Gulstm GVISDR CALA2026042215608Wire · brokenAISLE EMERGENCY EXIT LIGHTS AT 3AB INOP FOUND BROKEN WIRE UNDER SEAT TRACK COVER AT 2AB. ADDED SPLICE NSA936803 PER ESPM 20-53-29. OPS CHECK GOOD. LABELED WIRE 9001VS SPLICE INSTALLED PER ESPM 20-53-29. WIRE LABELED AND FIN ASSIGNED TO SPLICE AS REQUIRED. CARRMar 29, 2026 · N873UA · Airbus A319132
Back to JASC 3397