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 CALA2025101510110Wire Harness · damagedEEPL HARNESS AT STA. 430 LS HAS A BROKEN PIN LOCK ON THE CONNECTOR AND 2 SECTIONS OF DAMAGED WIRING. REMOVED AND REPLACED CONNECTOR (PN BACC45-FT10-5P), HARNESS ASSEMBLY (BR9635-120-24), CABLE ASSEMBLY (BR9635-30-24) ON EEPL HARN ESS AT STA. 430 LS IAW DWG 4Sep 6, 2025 · N37413 · Boeing 737924ERSDR CALA2025091508888Wire Harness · damagedEEPL HARNESS AT STA. 430 LS HAS A DAMAGED SECTION OF WIRING. NOTED TO BE PART NUMBER BR9635-120-24. SUPPORT TASK NSA EMX N/R 00250. UPDATE SDR INFORMATION ONLY REMOVED AND REPLACED DAMAGED SECTION OF HARNESS ASSY AT STA. 430 LS IAW B737 DWG 40N01810 SH2 PG3 RESep 6, 2025 · N37413 · Boeing 737924ERSDR AALA202509105984Elec Connector · unsecureAIRCRAFT WAS NOT GROUNDED: AISLE EMERGENCY LIGHT AT ROW 1 INOP. RESECURED CONNECTOR FOR AISLE EMERGENCY LIGHT AT ROW 1 OPERATION CHECK NORMAL PER AMM 33-51-03.Sep 6, 2025 · N946AN · Boeing 737823SDR CALA2025101510109Wire Harness · damagedEEPL HARNESS AT STA. 570 HAS DAMAGED WIRING. REMOVED AND REPLACED CABLE HARNESS (PN:BR-9635-90-24) ON EEPL HARNESS AT STA. 570 IAW DWG 40N01810 SH2,PG8, REV ORIGINAL AND SWPM20-90-14. INSTALLED EEPL HARNESS AT STA 570 IAW DWG 40N01810 SH2 REV ORIGINAL. CHARGESep 5, 2025 · N37413 · Boeing 737924ERSDR CALA2025101510108Connector · damagedEEPL HARNESS AT STA. 500E +12 HAS 2 BROKEN PIN LOCKS ON THE CONNECTOR. SUPPORT TASK NSA EMX NR 00214 SDR INFORMATION ADDED REMOVED AND REPLACED CONNECTOR (PN:BACC45FT10-5P) ON EEPL HARNESS AT STA.500E+ 12 IAW NATDWG 40N01810 SH2,PG8,REV ORIGINAL AND SWPM 20-6Sep 5, 2025 · N37413 · Boeing 737924ERSDR DALA2025090506571Elec Connector · unsecureFOUND EMERG LIGHTS AT SEATS 14 & 36 INOP. RESECURED EMERG LIGHT CONNECTORS AT SEAT 36 AND REMOVED AND REPLACED LIGHT ASSY AT SEAT 14 PER B757 AMM 33-51. (7874020)Sep 4, 2025 · N594NW · Boeing 757351SDR DALA2025090406552Elec Connector · damaged(LOG 7612100) ROW 24 DEF EMERGENCY LIGHT INOP. FOUND WIRE BROKEN PAST CONNECTOR REPAIRED SAME IAW DAL PS 900-9-2 NO . OPS CHK NML.Sep 4, 2025 · N3741S · Boeing 737832SDR AALA202509057312Wire · severedAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS ST SEAT ROW 19 AND 20 INOPERATIVE. MAINTENANCE FOUND CANNON PLUG 7260VC13 WIRES SEVERED AND REPAIRED THEM PER AMM 33-51-00. A SATISFACTORY OPERTAIONAL CHECK WAS ACCOMPLISHED WITH NO DEFECTS NOTED.Sep 3, 2025 · N106NN · Airbus A321231SDR CALA2025090508493Wire · brokenFLOOR PROXIMITY EMERGENCY LIGHT AT ROW 35 ABC INOPERATIVE. REPLACED THE LAMP, OPS CHECK FAIL ROW 34, SUSPECT HARNESS UNDER SEAT. FOUND BROKEN WIRE. SPLICED WIRE AND LIGHTS CHECKED GOOD. IAW ESPM 20-43-10Sep 3, 2025 · N881UA · Airbus A319132SDR ASAA2025090260530Elec Connector · unsecureEMERGENCY AISLE / AREA LIGHT ABOVE 6 ABC INOPERATIVE. GROUNDED - YES. SECURED D11344 CONNECTOR WDM 33-51-12-6, LIGHT L1065 NOW OPERATING NORMALLY.Sep 2, 2025 · N597AS · Boeing 737890SDR DXTA2025090404802Elec Connector · disconnectedFORWARD MOST WHITE EMER EXIT LIGHT INOP FOUND PIN#3 ON ELECTRICAL CONNECTOR P1389 TO BE DISCONNECTED FROM THE CONNECTOR, RESECURED THE PIN INTO CONNECTOR AS NEEDED PER PHENOM 300 SWPM 20-50-10. RH FWD WHITE EMERGENCY FLOOR LIGHT OPS CHECK GOOD AT THIS TIME.Sep 2, 2025 · N486QS · Emb EMB505SDR DALA2025090206516Wire · damagedEMERGENCY SEAT LIGHTS AT 5A, 44JH AND 56JH INOPERATIVE. REPAIRED WIRING IAW AMM 33-51. OK FOR SERVICE. (7064558)Sep 2, 2025 · N409DX · Airbus A330941SDR CALA2025090308443Wire · looseIN SEAT EMERGENCY LIGHT AT SEAT 7 C HAS WIRE LOOSE FROM CONNECTOR. LIGHT IS INOP. BOTH WIRES BROKEN FROM MOLEX CONNECTOR. SEE PIC. UPDATE: FLAGGING SDR REF ESPM 20-56-22-03 AND AMM 33-51-00 RETERMINATED WIRES. PERFORMED OPS TEST OF EMERGENCY LIGHT AT 7C. OPS Sep 1, 2025 · N849UA · Airbus A319131SDR AALA202509104716Elec Connector · misinstalledAIRCRAFT IN BASE MAINTENANCE: SEAT ROW 28 WHITE CABIN EMERGENCY LIGHT OUT. MAINTENANCE REVERSED CONNECTIONS ON EMERGENCY LIGHT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-11.Aug 31, 2025 · N156AN · Airbus A321231SDR AALA202509048097Elec Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: SEAT 2AB EMERGENCY LIGHT INOPERATIVE. TROUBLESHOOTED ROW 2AB EMERGENCY LIGHTS, FOUND SWAPED CONNECTORS J1, J2, J3 AND J4 INSIDE THE SEAT. RECONNECTED ALL CONNECTORS, PER B737NG SWPM 20-61-28, PERFORMED SATISFACTORY OPERATIONAL CHEAug 31, 2025 · N858NN · Boeing 737823SDR DALA2025090306535Elec Connector · misinstalledFOUND 41DEF OVERHEAD EMERGENCY LIGHT INOP. R/R HOUSING ASSY PER B757 AMM 32-51. UPON LOCATING BATT PACK M736 & M737 FOUND CONNECTORS INSTALLED INVERSELY. SWAPPED CONNECTORS TO CORRECT CONFIG. FAULT NOW LOCATED AC LEFT SIDE @ SEATS 40 ABC TO AFT. 41DEF NML. RAug 31, 2025 · N709TW · Boeing 7572Q8SDR CALA2025090208351Elec Connector · looseEMERGENCY LIGHTS AT SEAT ROWS 34 AND 35 ARE INOP. FOUND LOSE CONECTOR ON ROW 35 . C/O EMERGENCY LIGHT CHECK IN REF TO AMM 33-51-00. OPS CHECK GOODAug 31, 2025 · N13954 · Boeing 7879SDR DXTA2025090204764Wire · pulledLAV EMERGENCY TOE KICK LIGHT DOES NOT ILLUMINATE WITH ANY POWER SOURCE. REMOVED LAV FASCIA & FOUND THE WIRES FOR THE TOE KICK LIGHT PULLED OUT OF THE CONNECTOR. LOOKED UP & PLACED NEW CONNECTOR & PINS ON ORDER. 8/30 JT-VJG. INSTALLED NEW PINS ONTO WIRE & INSAug 30, 2025 · N512QS · Cessna 680ASDR AALA202509027217Elec Connector · disconnectedAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT ON SEAT 15ABC FAIL TO ILLUMINATE. INSPECTED WIRE AND FOUND DISCONNECTED, NEXT TO ISPSU BOX. MINTENANCE RECONNECTED AND OPS CHECK EMERGENCY LIGHTS PER AMM 33-51-00.Aug 30, 2025 · N647AW · Airbus A320232SDR AALA202509027153Elec Connector · mispinnedAIRCRAFT IN BASE MAINTENANCE: INOP EMERGENCY LIGHT SEAT AT ROW 24 AND 25 RH SIDE. FOUND IMPROPERLY CONNECTED PIN C OF ELECTRICAL CONNECTOR 7260VC9-A. MAINTENANCE INSTALLED PROPERLY PIN C AT ELECTRICAL CONNECTOR 7260VC9-A IAW ESPM 20-48-21 AND TEST IS OK IAW AMAug 30, 2025 · N8001N · Airbus A319115SDR DALA2025090206517Wire · damagedEMERGENCY FLOOR LIGHTING DAMAGED OR INOPERATIVE, LOCATION:36H. REPLACED LIGHT HOUSING AND REPAIRED WIRES IAW AMM 33-51. OK FOR SERVICE. (1173066)Aug 30, 2025 · N404DX · Airbus A330941SDR DALA2025090206511Wire · brokenROW 32FG EMERGENCY EXIT LIGHT INOPERATIVE. FOUND WIRE FROM MAIN HARNESS TO SEAT BORKEN. REPAIRED WIRING AT SEAT 32FG PER SWPM 20-30 OPS CHECK GOOD. (7867750)Aug 30, 2025 · N1605 · Boeing 767332SDR AALA202508316511Wire Harness · defectiveAIRCRAFT WAS GROUNDED: SEAT ROW 16 EMERGENCY RED LIGHT INOPERATIVE. REPLACED WIRE HARNESS 7260VC8 AT SEAT ROW 16 ABC AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-06.Aug 30, 2025 · N432AN · Airbus A321253NXSDR DALA2025090206518Elec Connector · looseEMERGENCY LIGHTS INOPERATIVE AT SEATS 46AB - 47AB. RESEATED ELECTRICAL CONNECTORS ON SEATS 46AB - 47AB IAW AMM 33-51. OPS CHECKED OK. (7854113)Aug 29, 2025 · N818NW · Airbus A330323SDR CALA2025090208349Wire Harness · chafedFOUND FIRST CLASS EMERGENCY SEAT PARH LIGHTING INOP, FIRST CLASS SECTION ONLY. EMERGENCY SEAT PATH LIGHTING IS BLOWING A FUSE; FIRST CLASS SEC. IS INOP. FOUND SEAT HARNESS CHAFED ROW 4ABC PART IN STOCK REPLACED SEAT 4ABC PATH LIGHTING ELECTRICAL HARNESS AND BAAug 29, 2025 · N69810 · Boeing 737924ERSDR DALA2025082906386Wire · damagedRED EMER LIGHT UNDER SEAT AT DOOR 3L INOP. RESEATED WIRING PIN PER A330 AMM 33-51. OK FOR SERVICE. (7271432)Aug 28, 2025 · N423DX · Airbus A330941SDR CALA2025082908265Elec Connector · disconnectedAFT RT OVERWING EXIT EXTERIOR EMERGENCY LIGHT INOPERATIVE. CONNECTED THE ELEC CONNECTOR D12018 TO OVERWING ESCAPE LIGHT L7. OPS TESTED GOOD. IAW AMM 33-51-00 AND WDM 33-51- 14.Aug 28, 2025 · N11206 · Boeing 737824SDR DXTA2025082904757Elec Connector · disconnectedEMERGENCY EXIT LIGHT ON RIGHT SIDE OF AIRSTAIRS NOT ILLUMINATING. FOUND LIGHT DISCONNECTED FROM CONNECTOR, CHECK WIRES FOR DAMAGAE, RECONNECTED EMERGENCY LIGHT TO WIRE CONNECTOR. OPS TESTED EMERGENCY LIGHTS. OPS TEST GOOD. NO DEFECTS NOTED AT THIS TIME. REFAug 28, 2025 · N802QS · Textrn TEXTRON700SDR DXTA2025082904741Wire · misinstalledDURING CLIMB OUT WE RECEIVED THE EMER LT NOT ARM CAS MESSAGE AND OUR BATTERIES BEGAN TO DISCHARGE. DURING THE SHUTDOWN CHECKLIST THE AIRCRAFT WENT INTO ELECTRICAL EMERGENCY ONCE THE ENGINES WERE SHUT DOWN. REPEAT WRITEUP. FOUND GROUND WIRE AT GS0389 NOT CORRECAug 27, 2025 · N330QS · Emb EMB505SDR AALA202508265824Wire · brokenAIRCRAFT WAS GROUNDED: SEAT 4C END BAY EMERGENCY LIGHT INOPERATIVE. MAINTENANCE FOUND BROKEN WIRE AT THE 4C IN-SEAT WIRE HARNESS, REPAIRED WIRE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-00-710-007-A WITH NO DEFECTS NOTED.Aug 26, 2025 · N523UW · Airbus A321231SDR CALA2025082608126Elec Connector · looseEMERGENCY PATH LIGHTING AT ROWS 15ABC-21ABC INOPERATIVE. TROUBLESHOT EMERGENCY LIGHTING AT ROWS 15ABC-21ABC IAW WDM 33-51-13. FOUND CONNECTOR D12008 TO BE LOOSE. TIGHTENED CONNECTOR AND PERFORMED OPS CHECK OF EMERGENCY LIGHTING SYSTEM IAW AMM 33-51-00. OPS Aug 25, 2025 · N27568 · Boeing 7379SDR CALA2025082708166Wire · damagedEMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK {B737-33-3-0235} - ISLE PATH LIGHTING AT ROW 14ABC INOP REPAIRED SEAT EMERGENCY LIGHT WIRE, SWPM 20-30-00 COMPLETED EMERGENCY LIGHTING OPERATIONAL CHECK REF AMM 33-51-00-710-801. OPS CHECK GOOD.Aug 24, 2025 · N36472 · Boeing 737924ERSDR CALA2025082708165Wire · brokenEMERGENCY LIGHT AT ROW 35CBA INOP. FOUND BROKEN WIRE, REPAIRED WIRE PER AIRBUS 319/320 ESPM 20-43-11-01. OPS CHECK GOODAug 24, 2025 · N895UA · Airbus A319132SDR SCNA20250825331Circuit Breaker · failedLIGHTING EMER CHRG CIRCUIT BREAKER IS POPPED RESET UNDER ADVISEMENT OF MX CONTROL AND IT POPPED AGAIN. R & R AFT EMERGENCY CHRG CIRCUIT BREAKER IAW AMM 24-21-41. OK FOR SERVICEAug 24, 2025 · N823SY · Boeing 73785PSDR CALA2025082708164Elec Connector · disconnectedROW 38 ABC ON SEAT EMERGENCY LIGHT INOP FOUND CONNECTOR ON SEAT DISCONNECTED, RECONNECTED & PERFORM EMERGENCY LIGHTING TEST PER AMM 33-51-00-710-804-A, OPS TEST GOODAug 23, 2025 · N484UA · Airbus A320232SDR AALA202508251110Connector · no testAIRCRAFT IN BASE MAINTENANCE: FORWARD EXIT HATCH LEFT HAND EXIT IDENTIFIER ASSEMBLY INOPERATIVE. FOUND CONNECTORS FOR LEFT HAND FORWARD EMERGENCY EXIT IDENTIFIER ASSEMBLY INSTALLED INCORRECTLY. CONNECTED THE ELECTRICAL CONNECTORS, PER AMM 33-51-01. OPERATIONALAug 23, 2025 · N974AN · Boeing 737823SDR DXTA2025082504708Elec Connector · damagedPATH LIGHT AT SEAT NR 9 IS INOPERATIVE. FOUND PIN OUT OF CONNECTOR, REATTACHED PIN, OPS CHECK GOOD REF IMM 25-20-21Aug 23, 2025 · N846QS · Textrn TEXTRON700SDR DALA2025082506296Elec Connector · unsecureSHIP 6808 ON SVC FOUND EMERGENCY ILLUMINATION LIGHT AT 19D SEAT LOCATION OUT. CORRECTIVE ACTION: RE-SECURED CONNECTOR UNDERNEATH SEATS 19DEF REF. B757 AMM 33-51. CHECKS GOOD. (7773745)Aug 23, 2025 · N712TW · Boeing 7572Q8SDR DALA2025082206263Wire Harness · unsecureSEATS 33A/B 52A AND 44J SIDEWALL WIRE HARNESS NOT SECURED. SECURED EMERGENCY ESCAPE PATH WIRING IN RACEWAY PER A330 AMM 25-21. OPS CHECK GOOD. (7294947)Aug 21, 2025 · N407DX · Airbus A330941SDR CALA2025082208036Elec Connector · looseEMERGENCY EXIT ISLE LIGHTS OUT AT SEATS 4A FOUND LOOSE CONNECTOR UNDER SEAT. RECONNECTED IN REF WITH WDM 33-51-21 OPS CHECK NORMAL IN REF WITH AMM 33-51-00 A/C OK TO CONTINUE.Aug 20, 2025 · N37427 · Boeing 737924ERSDR DALA2025082006221Light · disconnectedDURING SVC CHECK FOUND MULTIPLE SEAT ROWS WITH EMERGENCY LIGHTS OUT. FOUND EMERGENCY LIGHTS DISCONNECTED AT ROWS 15 AND 39. RECONNECTED AS REQUIRED. FOUND CONNECTOR DAMAGED AT SEAT ROW 4. REPAIRED CONNECTOR PER A321 ESPM 20-51. (LP 7478697)Aug 20, 2025 · N324DX · Airbus A321213SDR ASAA2025081960222Elec Connector · damagedWIRE HANGING FROM CEILING OF AFT CABIN. GROUNDED - YES. REVERSED SP NR 2 MAINT. PROCEDURES- INSPECTED CONN'S AND FOUND NO ISSUES. REF SWPM 20-63-02. FULLY ATTACHED BOTH CONNECTOR HALVES AND VERIFIED LOCKED TOGETHER.EMERGENCY LIGHT NOW OPS NORMAL. REF MM 33-Aug 19, 2025 · N494AS · Boeing 737990ERSDR CALA2025082108008Elec Connector · disconnected20A OVERWING EMERGENCY EXIT LIGHT INOP 20A. DURING REMOVAL OF 20A SIDEWALL LIGHT ASSY, FOUND CONNECTOR FOR EMERGENCY LIGHT DISCONNECTED. RECONNECTED CONNECTOR. OPS CHECKED GOOD REF AMM 33-21-01.Aug 19, 2025 · N26210 · Boeing 737824SDR AALA202508206234Elec Connector · looseAIRCRAFT WAS NOT GROUNDED: ROW 18ABC PATH EMERGENCY LIGHT INOP. MAINTENANCE FOUND LOOSE CONNECTOR UNDER SEAT 18ABC, SECURED CONNECTOR, OPS CHECKS GOOD PER AMM 33-51-00.Aug 19, 2025 · N8031M · Airbus A319115SDR DALA2025082006220Wire · disconnectedSEAT 30B EMERGENCY EXIT FLOOR LIGHT INOP. RETERMINATED CONNECTOR UNDER SEAT PER A330 20-48. OK FOR SVC. (7863427)Aug 19, 2025 · N804NW · Airbus A330323SDR CALA2025082007963Wire · brokenEMERGENCY LIGHTS NOT WORKING FOR SEATS 39FEC,40FED,41FED,42FED. FOUND WIRE BROKEN UNDER SEAT 42E FOR EMERGENCY LIGHTS REF NAT DRAWING N0649-D73. RETERMINATED BROKEN WIRE AT 42FED IAW SWPM 20-42-01. ACCOMPLISHED OPS CHECK OF EMERGENCY LIGHTS IAW AMM 33-51-05-4Aug 19, 2025 · N676UA · Boeing 767322SDR DALA2025082206254Elec Connector · dirtyAFT EMERGENCY LIGHT FLASHING. CLEANED CONNECTOR ON EMERGENCY LIGHT BATTERY PACK B5-260 AND OPS CHECKED IAW AMM 33-51, CHECKED GOOD (7280156).Aug 17, 2025 · N980AT · Boeing 717200SDR AALA202508196201Wire · damagedAIRCRAFT WAS GROUNDED: EMERGENCY LIGHT AT SEAT 27 ABC INOP. MAINTENANCE ACCOMPLISHED WIRING REPAIR SEAT 27ABC EMERGENCY LIGHT REF AWM 33-51-08 OPS.Aug 16, 2025 · N93003 · Airbus A319115SDR AALA202508192059Terminal · brokenAIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED EMERGENCY LIGHT ON SEAT 5H IS INOPERATIVE. MAINTENANCE REPAIRED TERMINAL END IAW SWPM 20-30-00.Aug 16, 2025 · N775AN · Boeing 777223SDR AALA202508152769Elec Connector · brokenAIRCRAFT WAS NOT GROUNDED: ROW 11 EMERGENCY AISLE LIGHT INOP. REPAIRED FLOOR CONNECTOR IAW ESPM 20-44-10. OPS CK GOOD.Aug 13, 2025 · N714US · Airbus A319112
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