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 CALA2025110310842Elec Connector · damagedEMERGENCY FLOOR PROXIMITY LIGHTS INOP AT SEATS 28A AND 29A. FOUND WIRE DISCONNECTED FROM PLUG CONNECTOR, REPINNED, INSTALLED AND RECONNECT PLUG PER ESPM 20-48-27 OPS. CHECK GOOD ON CABIN EMERGENCY LIGHTING SYS. PER A.M.M. 33-51-00-710-805-AOct 31, 2025 · N897UA · Airbus A319132SDR CALA2025110210809Wire Harness · damagedEMERGENCY LIGHT WIRE HARNESS DAMAGED. REMOVED AND REPLACED THE DAMAGED SECTION OF WIRE HARNESS IAW DRAWING 40N018 10, REV ORIG. SHEET 2, PAGE 11, SWPM 20-90-14, AND AIPC 25-27-31-47A.Oct 31, 2025 · N39416 · Boeing 737924ERSDR CALA2025110210807Wire Harness · damagedEMERGENCY LIGHT HARNESS AT BS 570 LT HAS A DAMAGED SECTION WIRING. REMOVED AND REPLACED DAMAGED SECTION WIRE HARNESS AT BS 570 IAW DRAWING 40N01810, REV ORIG. SHEET 2, PAGE 8, SWPM 20-90-14, AND AIPC 25-27-3 1-47A.Oct 31, 2025 · N39416 · Boeing 737924ERSDR CALA2025103110788Elec Connector · disconnectedEMERGENCY LIGHTS OPS TEST WITH THE TEST SWITCH PROCEDURE. ROW 9 FLOOR EMERGENCY LIGHT INOPERATIVE, FOUND CONNECTOR BETWEEN SEAT ROW FLOOR AND SEAT ASSY DISCONNECTED, RECONNECTED. OPS CHECKED GOOD IAW AMM 33-51-00-715-003.Oct 31, 2025 · N57864 · Boeing 75733NSDR DALA2025103007946Wire · damagedSHIP 3313 WHITE EMERG LIGHT INOP ON 36B. CORRECTIVE ACTION: REPAIRED WIRING PER A330 AMM 33-51. OK FOR SERVICE. (8151788)Oct 30, 2025 · N813NW · Airbus A330323SDR DALA2025103007945Elec Connector · damagedSHIP 3356 30AB SEAT ROW WHITE EMERGENCY LIGHT INOP. CORRECTIVE ACTION: REPAIRED WIRING CONNECTOR PER A330 AMM 33-51. (6683803)Oct 30, 2025 · N856NW · Airbus A330223SDR CALA2025110310838Wire · shortedL2 DOOR, EMERGENCY EXIT LIGHT SIGN DOES NOT ILLUMINATE. M1672 BATTERY PACK REMOVED AND DISCONNECTED FROM D10744. AFT GALLEY CEILING LIGHT ASSEMBLY(M01678) REMOVED AND DISCONNECTED FROM D11460. D40100P AND J DISCONNECTED. D40044 P & J DISCONNECTED. TROUBLESHOOTOct 29, 2025 · N38727 · Boeing 737724SDR ASAA2025102961935Circuit Breaker · trippedCABIN EMERGENCY LIGHTS C/B POPPED. GROUNDED - YES. RESET CABIN EMERGENCY LIGHTS C/B IAW AMM 20-60-01. CKS NML. OK FOR SVC.Oct 29, 2025 · N969AK · Boeing 7379SDR DALA2025103007951Wire · damagedSHIP 3309 ESCAPE PATH (RED) LIGHT AT SEAT 43B INOP. CORRECTIVE ACTION: REPAIRED WIRES PER A330 AMM 33-51. OK FOR SERVICE. (7927794)Oct 29, 2025 · N809NW · Airbus A330323SDR AALA202510318499Elec Connector · looseAIRCRAFT WAS NOT GROUNDED: SEAT 19C EMERGENCY ESCAPE PATH LIGHT INOPERATIVE. MAINTENANCE FOUND P1 CONNECTOR LOOSE, RESECURED CONNECTOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-19 WITH NO ISSUES NOTED.Oct 28, 2025 · N126AN · Airbus A321231SDR CALA2025103110769Wire Harness · misroutedSEAT 38C EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED SEAT 38C MOUNTED EMERGENCY LIGHT ASSY IAW AMM 33-51-19/401. OPS CHECK FAILED. C/W EMERGENCY LIGHT CONNECTOR WAS FOUND DISCONNECT UNDER SEAT 38A AND NOT BEING ROUTED PROPERLY. REROUTED EMERGENCY LIGOct 28, 2025 · N14521 · Airbus A321271NXSDR ASAA2025102761919Ground Wire · disconnectedDURING T/C #78233008 EMERGENCY LT OPS CK FOUND RT AFT OVERHEAD EXIT SIGN, RT AFT SIDEWING EMER LIGHT INOP. GROUNDED - YES. R & R EXIT SIGN O/W DOOR RT AFT, REF AMM 33-51-01. NO HELP. R & R RT EMERGENCY POWER SUPPLY & BATTERY REF AMM 33-51-06. NO HELP. ACCOOct 27, 2025 · N461AS · Boeing 737990ERSDR AALA202510291451Elec Connector · unsecureAIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED EMERGENCY LIGHT AT SEAT 8C INOPERATIVE. RESECURED SEAT MOUNTED EMERGENCY LIGHT CONNECTOR ON SEAT 8C AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER CMM 25-21-61.Oct 27, 2025 · N135NN · Airbus A321231SDR CALA2025102810658Pin · damagedFOUND 32CBA EMEGRANCY LIGHT TO BE INOP WHILE TROUBLESHOOTING 11CBA LIGHT WAS WORKING PRIOR REF LP 6750695 FOR TROUBLESHOOTING BITE TESTS PASS ON POTH PTP AND POWER SUPPLY, NO JOY ON OPS TEST OF LIGHT OK TO MEL PLACARD INSTALLED 11CBA BEEN ADDED TO THIS MEL FOUOct 27, 2025 · N896UA · Airbus A319132SDR CALA2025102810633Elec Connector · faultedEMERGENCY LIGHTS - OPERATIONAL TEST WITH THE CONTROL SWITCHES PROCEDURE - FLOOR PROXIMITY LIGHTS ON CENTER SEAT ROWS 25DEFG TO 32DEFG INOPERATIVE FOUND DAMAGED EMERGENCY LIGHT CONNECTOR PLUG UNDER SEAT G25. REPLACED PLUG AT LOCATION, REF WDM 33-51-64 AND SWPM Oct 27, 2025 · N769UA · Boeing 777222SDR CALA2025103110768Wire · pulledSEAT MOUNTED EMERGENCY LIGHT AT SEAT 10C INOPERATIVE. R & R THE FLOOR PROXIMITY EMERGENCY LIGHT ASSY IAW AMM 33-51-11. DID NOT FIX. FOUND WIRING PULLED OUT FROM COVER AND EXPOSED TO PASSENGERS FEET AT ROW 10 ABC. BLACK WIRE PULLED OUT OF CONNECTER. VERIFIEOct 26, 2025 · N39728 · Boeing 737724SDR AALA202510274554Elec Connector · inoperativeAIRCRAFT WAS GROUNDED: EMERGENCY LIGHT AISLE INDICATION INOPERATIVE AT ROWS 18ABC THROUGH ROW 25ABC. REMOVE AND REPLACED CONNECTOR AT SEAT 18ABC. PER SWPM 20-61-28. SYSTEM OPERATIONAL CHECK GOOD.Oct 26, 2025 · N976NN · Boeing 737823SDR CALA2025102710567Wire Harness · brokenECONOMY PASSENGER SEAT EMERGENCY PATH LIGHTING (EPL) INSPECTION. SEATS 32 ABC EMERGENCY PATH LIGHT INOP REQUST TO DEFER SEAT 32ABC REF MEL 3319E. ALL SPEC NOTES FOR EMERG LIGHT ARE OPERABLE. INSTALLED PLACARD, REPLACED EPL SEAT HARNESS IAW IFM 25-22-55, OPS Oct 26, 2025 · N33294 · Boeing 737824SDR AALA202510282276Elec Connector · looseAIRCRAFT WAS GROUNDED: SEAT MOUNTED EMERGENCY LIGHTS SEAT ROWS 11ABC, 12ABC AND 13ABC ARE INOPERATIVE. MAINTENANCE FOUND SEAT CONNECTOR AT WALL LOOSE, PLUG 7261VC3 SHEET 2 SWM 33-51-04, TIGHTENED CONNECTOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER Oct 25, 2025 · N585UW · Airbus A321231SDR AALA202510302013Elec Connector · brokenAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTNING ELECTRICAL CONNECTOR IN SEAT 2AB BROKEN. REMOVED AND REPLACED EMERGENCY LIGHTING CONNECTOR. PER SWPM 20-61-28.Oct 24, 2025 · N942NN · Boeing 737823SDR AALA202510308702Elec Connector · damagedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTNING ELECTRICAL CONNECTOR IN SEAT 4AB BROKEN. REMOVED AND REPLACED EMERGENCY LIGHTING CONNECTOR. PER SWPM 20-61-28.Oct 24, 2025 · N942NN · Boeing 737823SDR AALA202510303846Elec Connector · damagedAIRCRAFT IN BASE MAINTENANCE: BOTH EMERGENCY LIGHTING ELECTRICAL CONNECTOR UNDER SEAT 19ABC FOUND BROKEN. REMOVED AND REPLACED EMERGENCY LIGHT CONNECTOR. PER SWPM 20-61-28.Oct 24, 2025 · N942NN · Boeing 737823SDR AALA202510301725Elec Connector · damagedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTING ELECTRICAL CONNECTOR UNDER SEAT 25ABC FOUND BROKEN. REMOVED AND REPLACED EMERGENCY LIGHT CONNECTOR. PER SWPM 20-61-28.Oct 24, 2025 · N942NN · Boeing 737823SDR AALA202510303655Elec Connector · damagedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTNING ELECTRICAL CONNECTOR IN SEATS 12ABC BROKEN. REMOVED AND REPLACED EMERGENCY LIGHT CONNECTOR. PER SWPM 20-61-28.Oct 24, 2025 · N942NN · Boeing 737823SDR AALA202510305742Elec Connector · damagedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTING ELECTRICAL CONNECTOR UNDER SEAT 26ABC FOUND BROKEN. REMOVED AND REPLACED EMERGENCY LIGHT CONNECTOR. PER SWPM 20-61-28.Oct 24, 2025 · N942NN · Boeing 737823SDR AALA202510302915Elec Connector · damagedAIRCRAFT IN BASE MAINTENANCE: BOTH EMERGENCY LIGHTING CONNECTORS UNDER SEATS 18ABC FOUND TO BE DAMAGED AND CRACKED. REMOVED AND REPLACED EMERGENCY LIGHTING CONNECTOR. PER SWPM 20-61-28.Oct 24, 2025 · N942NN · Boeing 737823SDR AALA202510306337Elec Connector · damagedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTNING ELECTRICAL CONNECTOR IN SEATS 11ABC BROKEN. REMOVED AND REPLACED EMERGENCY LIGHTING CONNECTOR. PER SWPM 20-61-28.Oct 24, 2025 · N942NN · Boeing 737823SDR AALA202510305320Elec Connector · damagedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTNING ELECTRICAL CONNECTOR IN SEAT 8ABC BROKEN. REMOVED AND REPLACED EMERGENCY LIGHTING CONNECTOR. PER SWPM 20-61-28.Oct 24, 2025 · N942NN · Boeing 737823SDR AALA202510308606Elec Connector · damagedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTNING ELECTRICAL CONNECTOR AT SEATS 17ABC BROKEN. REMOVED AND REPLACED EMERGENCY LIGHTNING ELECTRICAL CONNECTOR. PER SWPM 20-61-28.Oct 24, 2025 · N942NN · Boeing 737823SDR AALA202510301562Elec Connector · damagedAIRCRAFT IN BASE MAINTENANCE: RED EMERGENCY LIGHTING CONNECTOR BENEATH PASSENGER SEAT 13CBA IS BROKEN. REMOVED AND REPLACED EMERGENCY LIGHTNING ELECTRICAL CONNECTOR. PER SWPM 20-61-28.Oct 24, 2025 · N942NN · Boeing 737823SDR SWAA2025110327053Connector · disconnectedSEVERAL RT & LT OVERHEAD STOWAGE BULLNOSE EMERGENCY EXIT LIGHTS INOPERATIVE. RECONNECTED CONNECTOR D13018 TO EMERGENCY LIGHT POWER SUPPLY M2335 IAW AMM 33-51-06-960-806 AND PERFORMED SATISFACTORY OPS TEST IAW AMM 33-51-00-710-801.Oct 22, 2025 · N7862A · Boeing 73779PSDR DALA2025102107680Elec Connector · damagedEMERGENCY PATH LIGHT SEAT 43J INOPERATIVE. REPAIRED CONNECTOR PER A330 AMM 33-51. OK FOR SERVICE. (7979274)Oct 21, 2025 · N851NW · Airbus A330223SDR CALA2025102110364Elec Connector · disconnectedEMERGENCY ISLE LIGHT AT SEAT 11F INOP FOUND WELS ISLE LIGHT CONNECTOR D11J BEHIND SEAT 11F DISCONNECTED. CONNECTED WELS LIGHTS. OPS CHECKED GOODOct 19, 2025 · N24990 · Boeing 7879SDR DALA2025102007673Elec Connector · damagedSEAT ROW 50JH WHITE EMERGENCY LIGHT INOP. REPAIRED CONNECTOR PER A330 AMM 33-51. OK FOR SERVICE. (7929099)Oct 18, 2025 · N408DX · Airbus A330941SDR DALA2025102007672Elec Connector · damagedSEAT ROW 45AB WHITE EMERGENCY LIGHT INOP. REPAIRED CONNECTOR PER A330 AMM 33-51. OK FOR SERVICE. (7929098)Oct 18, 2025 · N408DX · Airbus A330941SDR AALA202510270712Wire · brokenAIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED EMERGENCY LIGHT AT SEAT ROW 20 LEFT INOPERATIVE. **SUPPLEMENTAL REPORT FOR AALA202510210712: MAINTENANCE FOUND A BROKEN WIRE UNDER THE CARPET, REPAIRED WIRE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUEOct 17, 2025 · N401AN · Airbus A321253NXSDR DALA2025102007674Elec Connector · looseROWS 51 AND 52 J/H E-PATH LIGHTS INOP. REPAIRED LOOSE CONNECTOR PER A330 AMM 33-51. OK FOR SERVICE. (7972212)Oct 17, 2025 · N821NW · Airbus A330323SDR SWAA2025102024974Elec Connector · disconnectedEMERGENCY CEILING LIGHT AT SEAT 10DEF IS INOPERATIVE. PERFROMED TROBLESHOOTING EMERGENCY LIGHT AT SEAT ROW 10DEF INOP; FOUND CONNECTORS D14816/D14830 DISCONNECTED; RECONNECTED CONNECTORS AND PERFORMED GOOD TEST PER AMM 33-51-00-710-801.Oct 16, 2025 · N8714Q · Boeing 7378SDR AALA202510202106Elec Connector · looseAIRCRAFT WAS GROUNDED: SEAT MOUNTED EMERGENCY WHITE LIGHT INOPERATIVE ON SEAT ROW 27. MAINTENANCE FOUND P1 CONNECTOR FOR EMERGENCY PATH LIGHT LOOSE, SECURED CONNECTOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-00.Oct 16, 2025 · N149AN · Airbus A321231SDR AALA202510175491Elec Connector · looseAIRCRAFT WAS GROUNDED: BATTERY FAULT MESSAGE DISPLAYED FOR EMERGENCY POWER SUPPLY UNIT 14WL DURING SYSTEM TEST. MAINTENANCE FOUND CANNON PLUG LOOSE, TIGHTENED CANNON PLUG AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-00.Oct 16, 2025 · N123NN · Airbus A321231SDR AALA202510176437Wire · unsecureAIRCRAFT WAS NOT GROUNDED: ROW 24 (ABC) SEAT EMERGENCY LIGHT INOP. MAINTENANCE SECURED LIGHT ASSEMBLY AND WIRES CONNECTIONS IAW AMM 33-51-18; OPS TEST OK IAW AMM 33-51-00.Oct 16, 2025 · N9012 · Airbus A319115SDR AALA202510206891Wire · brokenAIRCRAFT WAS GROUNDED: FLOOR EMERGENCY LIGHT AT SEAT ROW 31C IS INOPERATIVE. MAINTENANCE FOUND BROKEN WIRES AT P2 CONNECTOR AT SEAT 31C, REPLACED EMERGENCY LIGHT HARNESS AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER CMM 25-21-61.Oct 15, 2025 · N161UW · Airbus A321211SDR DALA2025101507524Ground Wire · looseROW 30 CEILING EMERGENCY LIGHT INOP. REMOVED CEILING PANEL AND FOUND LOOSE GROUNDING WIRE TO LIGHT. SECURED GROUNDING WIRE PER A321 AMM 33-51. OPS CHECK GOOD. (LP 7861071)Oct 15, 2025 · N352DN · Airbus A321211SDR DALA2025101507541Wire · damagedSHIP 3308 EMERGENCY LIGHTS INOPERATIVE 46, 49, 56 JH. REPAIRED WIRING IAW AMM 33-51. (7922648)Oct 14, 2025 · N808NW · Airbus A330323SDR DALA2025101407501Wire · damagedSHIP 3412 AISLE EMERGENCY LIGHTS INOP AT 41AB AND 34AB. REPAIRED WIRING PER A330 AMM 33-51. (7832308)Oct 14, 2025 · N412DX · Airbus A330941SDR AALA202510165892Wire · brokenAIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED AISLE EMERGENCY LIGHT DOES NOT ILLUMINATE AT SEAT 8C. MAINTENANCE FOUND BROKEN WIRE IN SEAT HARNESS CABLE AND REPAIRED IT PER ESPM 20-43-11. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.Oct 13, 2025 · N436AN · Airbus A321253NXSDR CALA2025101610162Elec Connector · looseEMERGENCY LIGHT OUT AT SEAT 21CBA EMERGENCY LIGHT OUT AT SEAT 21CBA. ALL OTHER LIGHTS FUNCTION CORRECTLY. APPLY MEL 3350B. 3350B APPROVED APPLIED MEL 3350B FOUND EMERGENCY LIGHT AT 21 CBA CONNECTOR LOOSE. RECONNECTED AND SECURED CONNECTOR IAW AMM 20-50-00. OPSOct 13, 2025 · N14534 · Airbus A321271NXSDR HNAA2025101500699Wire · brokenEMERGENCY LIGHT STRIP A ROW 1A WIRES ARE BROKEN ON AIRCRAFT SIDE FACT 13OCT25 07:28 ROA INSTALLED NEW CONNECTOR MALE AND SUCKET PER SWPM 20-21-00 PN ON 48-7190 PN ON M39029-32-248Oct 13, 2025 · N645AE · Emb EMB145LRSDR DALA2025101407508Wire · brokenBROKEN WIRES TO EMERGENCY LIGHT @ ROW 18 DEF. INSPECTED WIRING AND FOUND DAMAGED SPLICE R & R SPLICE PER B737 SWPM-20-10. OPS CHK NORMAL.Oct 13, 2025 · N774DE · Boeing 7378EHSDR AALA202510201879Elec Connector · detachedAIRCRAFT IN BASE MAINTENANCE: SEAT ROW 28 CEILING PANEL EMERGENGY LIGHT INOPERATVIE. MAINTENANCE INSTALLED ELECTRICAL CONNECTORS TO CEILING EMERGENCY LIGHTS AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-11.Oct 12, 2025 · N163AA · Airbus A321231
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