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 AALA202607093490Elec Connector · brokenAIRCRAFT WAS NOT GROUNDED: R1 DOOR LOWER FORWARD EMERGENCY LIGHT HAS A BROKEN CONNECTOR. MAINTENANCE RE-TERMINATED CONTACT PER AWM 33-51-04 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTED.Jul 7, 2026 · N746UW · Airbus A319112SDR DALA2026070803995Wire · looseEMERGENCY LIGHTS AT SEATS 15,16,19,20,23,24,30,31,32,36,37 INOP. FOUND FAULTS ON EPSU 11WL AND 13WL ALSO FOUND EMERGENCY PATH LIGHT CONNECTOR UNDONE 31ABC WIRE LOOSE FROM CONNECTOR. REPAIRED WIRES AND REPLACED BOTH 11WL, 13WL EPSU PER A321AMM 33-51. OPS CKS NJul 7, 2026 · N394DX · Airbus A321211SDR CALA2026070717582Wire Harness · shortedDURING CABIN CHECK, FOUND EMERGENCY LIGHTS INOPERATIVE IN FIRST CLASS CABIN. R & R BATTERY PACKS IN FWD CABIN REF FIM 33-50 TASK 801, NO FIX, EMERGENCY LIGHTS IN FIRST CLASS CABIN DO NOT ILLUMINATE. THE FWD LEFT BATTERY CHARGER (M1675} WAS R & R, NO FIX, Jul 6, 2026 · N69826 · Boeing 737924ERSDR DALA2026070703968Wire Harness · damagedSEAT 32AB + 38AB EMERGENCY LIGHTS INOPERATIVE. REPLACED THE LAMPS AND REPAIRED WIRING IAW AMM 33-52. (9221261) AIRCRAFT WAS GROUNDED.Jul 6, 2026 · N806NW · Airbus A330323SDR AALA202607075035Light · disconnectedAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT AT SEAT 5C IS INOPERATIVE. MAINTENANCE RE-CONNECTED LIGHT PER AMM 33-00-00 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Jul 3, 2026 · N403AN · Airbus A321253NXSDR AALA202607074771Wire · disconnectedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTS FAILED THE OPERATIONAL TEST. MAINTENANCE FOUND WIRE 340RH13-A1 TO BE DISCONNECTED FROM MODULE 340RH13 UNDER CEILING PANEL OVER EMERGENCY POWER SUPPLY UNIT 14WL, RECONNECTED WIRE AND PERFORMED A SATISFACTORY OPERATJul 3, 2026 · N905AU · Airbus A321231SDR AALA202607069147Elec Connector · dirtyAIRCRAFT IN BASE MAINTENANCE: WHILE ACCOMPLISHING WORKCARD 72T80052001 PASSENGER ENTRY DOOR 4R DID NOT PASS EMERGENCY POWER ASSIST SYSTEM (EPAS) BATTERY OPERAIONAL TEST (AMM 52-12-20-700-802-002). PARTIAL WORK ACCOMPLISHED REPLACED EPAS IAW AMM 52-12-20 AND REJul 3, 2026 · N717AN · Boeing 777323ERSDR CALA2026070617570Wire Harness · damagedEMERGENCY LIGHTS INOP FROM ROW 50 BACK INOP. INITIALLY WHEN TESTING PATH LIGHTS, NOTICED LIGHTS FROM 50FD WERE ON BUT DIM & PATH LIGHTS AFT GOT DIMMER. LIGHT AFT OF 52FD WERE COMPLETLY INOP. SUSPECT THE BATTERY PACK & POWER SUPPLY. USED GOOD PARTS TO TEST IJul 3, 2026 · N76065 · Boeing 767424ERSDR CALA2026070617569Wire · brokenSEAT 3AB EMERGENCY LIGHTS INOPERATIVE. PERFORMED EMERGENCY LIGHTS OPS CHKD IAW AMM 33-51-00-710-801. DURING CHECK, DISCOVERED BOTH EMERGENCY LIGHTS ON 3AB COME ON WHEN YOU OPERATE FLIGHT DECK SWITCH, BUT DID NOT COME ON WHEN YOU TRY TO USING AFT FLT ATTENDANTJul 3, 2026 · N69818 · Boeing 737924ERSDR AALA202607067176Wire · brokenAIRCRAFT WAS NOT GROUNDED: SEAT ROW 25ABC EMERGENCY LIGHT INOPERATIVE. MAINTENANCE FOUND BROKEN WIRE, REPAIRED BROKEN WIRE PER ESPM 20-43-11 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WITH NO ISSUES NOTED.Jul 2, 2026 · N421UW · Airbus A321253NXSDR AALA202607067389Wire · brokenAIRCRAFT WAS GROUNDED: EMERGENCY LIGHT ON ISLE SEAT IN ROW 36 ABC INOPERATIVE AND WILL NOT ILLUMINATE. MAINTENANCE DISCOVERED CONNECTOR 7260VC14 WITH WHITE WIRE BROKE IN CONNECTOR, REPAIRED WHITE WIRE PER AAWRD 33-21-11 AND AWM 33-51-08. REASSEMBLED CONNECTOR Jul 2, 2026 · N991AU · Airbus A321231SDR AALA202607060759Wire · brokenAIRCRAFT WAS GROUNDED: EMERGENCY LIGHT ON ISLE SEAT IN ROW 35 ABC INOPERATIVE AND WILL NOT ILLUMINATE. MAINTENANCE DISCOVERED CONNECTOR 7260VC14 WITH WHITE WIRE BROKE IN CONNECTOR, REPAIRED WHITE WIRE PER AAWRD 33-21-11 AND AWM 33-51-08. REASSEMBLED CONNECTORJul 2, 2026 · N991AU · Airbus A321231SDR CALA2026070617568Wire · pulledEMERGENCY LIGHTS OPS TEST WITH THE TEST SWITCH, ROW 22C RED EMER LIGHT INOPERATIVE. WIRING PULLED OUT OF ELECTRICAL CONNECTOR. REPLACED SEAT 22 LIGHT ASSY AND HOUSING AND TESTED GOOD IAW AMM 33-51-11-403-036.Jul 2, 2026 · N57862 · Boeing 75733NSDR AALA202607063707Elec Connector · looseAIRCRAFT WAS NOT GROUNDED: OVERHEAD EMERGENCY LIGHT AT ROW 28 INOPERATIVE. MAINTENANCE FOUND CONNECTORS LOOSE, RESECURED CONNECTORS AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-51-00 WITH NO ISSUES NOTED.Jul 1, 2026 · N181UW · Airbus A321211SDR AALA202607013040Wire · looseAIRCRAFT WAS NOT GROUNDED: SEAT 16C LOWER ASSEMBLY EMERGENCY LIGHT FOUND INOPERATIVE. MAINTENANCE FOUND CONNECTOR WIRES LOOSE, RECONNECTED CONNECTOR WIRES PER ESPM 20-48-21 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING WITH NO ISSJul 1, 2026 · N116AN · Airbus A321231SDR DALA2026070603918Wire · disconnectedDURING SVC CHECK FOUND L2 DOOR EMER LIGHT INOP. REMOVED LIGHT AND FOUND WIRING TO CONNECTOR HAD DISCONNECTED FROM LIGHT. RECONNECTED AND TESTED REF A319 AMM 33-50. OPS CHECK GOOD OK FOR SVC. (LP: 8477148, AIRCRAFT WAS GROUNDED)Jun 30, 2026 · N317NB · Airbus A319114SDR DXTA2026070208631Elec Connector · no testEMERGENCY READING LIGHT ABOVE SEAT 3 IS INOP. HAD AIRCRAFT RELOCATED TO HANGAR AS REQUIRED. POWERED AIRCRAFT AND PERFORMED EMERGENCY LIGHT OPERATIONAL CHECK IAW AMM 33-50-00 CONFIRMING SEAT 3 READING LIGHT DOES NOT ILLUMINATE WITH EMER LIGHTS. VERIFIED SEAT 3Jun 30, 2026 · N509QS · Cessna 680ASDR CALA2026063017493Elec Connector · unsecureUPON TEST OF EMERGECNY LIGHTING SYSTEM NOTICED THAT SEAT EMERGENCY LIGHTS AT ROWS 15C AND 16C WERE NOT ILLUMINATING SDR DETAILS UPDATED UPON FURTHER INSPECTION, FOUND LOOSE EMERGENCY LIGHT CONNECTION AT DADO PANEL IN THE DISCREPANT AREA 15C AND 16C. RESECURED Jun 30, 2026 · N14557 · Airbus A321271NXSDR CALA2026063017491Elec Connector · brokenFOUND BROKEN CONNECTOR UNDER SEAT 2B ESCAPE PATH LIGHTING. FOUND CONNECTOR BROKEN UNDER SEAT 2B FOR THE ESCAPE PATH LIGHTING. REPLACED CONNECTOR IAW BRUCE WIRING DIAGRAM BR2013-P-757200-5 + SWPM 20-60-00 REPLACED CONNECTOR UNDER SEAT 2B FOR ESCAPE PATH LIGHT Jun 30, 2026 · N33103 · Boeing 757224SDR AALA202607019096Wire · brokenAIRCRAFT WAS GROUNDED: EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE ON ROWS 17ABC AND 18ABC. MAINTENANCE REPAIRED BROKEN WIRE ON HARNESS UNDER 17ABC PER ESPM 20-43-11 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING WITH NO ISSUES NOTEJun 29, 2026 · N128AN · Airbus A321231SDR AALA202606300757Wire · brokenAIRCRAFT WAS GROUNDED: EMERGENCY LIGHT INOPERATIVE AT ROW 26ABC AND 27ABC. MAINTENANCE REPAIRED BROKEN WIRE UNDER SEAT 27ABC PER ESPM 20-43-11 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WITH NO ISSUES NOTED.Jun 28, 2026 · N932AM · Airbus A321231SDR AALA202606308950Wire · brokenAIRCRAFT WAS GROUNDED: EMERGENCY LIGHT INOPERATIVE AT ROW 35ABC AND 36ABC. MAINTENANCE REPAIRED BROKEN WIRE AT THE CONNECTOR TO THE WALL PER ESPM 20-44-11 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WITH NO ISSUES NOTED.Jun 28, 2026 · N932AM · Airbus A321231SDR DALA2026062903842Elec Connector · damagedR1 EMERGENCY LIGHT INOP. REPINNED CONNECTOR PERB717 AMM 20-30. (9221037) (AIRCRAFT GROUNDED).Jun 28, 2026 · N927AT · Boeing 717200SDR AALA202606308892Elec Connector · disconnectedAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT AT SEAT 9D INOP. MAINTENANCE ADJUSTED/SECURED CONNECTOR AT FWD EMERGENCY LIGHT ASSY AT SEAT 9D AND OPS CHECKED OK IAW AMM 33-51-00.Jun 26, 2026 · N791AN · Boeing 777223SDR AALA202606292516Elec Connector · not seatedAIRCRAFT WAS GROUNDED: FAULT FOR EMERGENCY POWER SUPPLY UNIT 12WL DISPLAYED DURING SYSTEM TEST. RESEATED CONNECTOR FOR EMERGENCY POWER SUPPLY UNIT 12WL PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO FAULTS NOTED.Jun 26, 2026 · N980UY · Airbus A321231SDR AALA202606299868Elec Connector · not seatedAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS ROWS 24CBA AND 25CBA ARE INOPERATIVE. MAINTENANCE RE-SEATED EMERGENCY LIGHTS ROWS 24CBA AND 25CBA ELECTRICAL CONNECTOR PER AMM 33-51-18. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ISSUES NOTED.Jun 26, 2026 · N8030F · Airbus A319115SDR AALA202606296019Wire · looseAIRCRAFT WAS GROUNDED: AISLE EMERGENCY LIGHT AT ROW 21 INOPERATIVE. MAINTENANCE FOUND WIRE LOOSE IN PREVIOUS SPLICE REPAIR AND REPAIRED WIRE/SPLICEFOR EMERGENCY AISLE LIGHT AT ROW 21 PER ESPM 20-53-29. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO Jun 26, 2026 · N724UW · Airbus A319112SDR IPXA2026062975154Wire · disconnectedDISCONECT EMERGENCY LIGHT ELECTRICAL WIRES FROM CREW DOOR SURROUND PANELJun 26, 2026 · N143UP · Airbus A300F4622RSDR DALA2026062903824Wire · detached30C FLOOR PATH SEAT MOUNTED LIGHT INOP. RE-TERMINATE CONNECTOR, EEPLS LIGHT CK GOOD PER CMM 25-26-91 AND A350 AWM 33-51. CLEARED MEL AND PLACARD REMOVED. (LP# 9214822; AIRCRAFT WAS GROUNDED)Jun 24, 2026 · N505DN · Airbus A350941SDR AALA202606253961Elec Connector · disconnectedAIRCRAFT WAS GROUNDED: SEAT 25C EMERGENCY LIGHT (AISLE) INOP. MAINTENANCE RECONNECTED SEAT CABLE AT ROW 23 GROUND CHECKS NORMAL PER MM 33-51-00.Jun 24, 2026 · N342PM · Boeing 737823SDR AALA202606256755Elec Connector · disconnectedAIRCRAFT WAS GROUNDED: SEAT 23C EMERGENCY LIGHT (AISLE) INOP. MAINTENANCE RECONNECTED SEAT CABLE AT ROW 23 GROUND CHECKS NORMAL PER MM 33-51-00.Jun 24, 2026 · N342PM · Boeing 737823SDR AALA202606256853Elec Connector · disconnectedAIRCRAFT WAS GROUNDED: SEAT 24C EMERGENCY LIGHT (AISLE) INOP. MAINTENANCE RECONNECTED SEAT CABLE AT ROW 23 GROUND CHECKS NORMAL PER MM 33-51-00.Jun 24, 2026 · N342PM · Boeing 737823SDR AALA202606240713Elec Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: SEAT 12 FED EMERGENCY LIGHT ABOVE BAG BIN INOP. MAINTENANCE FOUND EMERGENCY LIGHT HARNESS AT SEAT 12 FED CONNECTOR DISCONNECTED. DRESSED HARNESS AND CONNECTED.Jun 23, 2026 · N896NN · Boeing 737823SDR CALA2026062417305Wire · damagedEMERGENCY LIGHTS OPERATIONAL CHECK - ROW 22-33 AISLE LIGHTS INOPERATIVE. FOUND DAMAGED WIRES AT ROW 26ABC AND ROW 33ABC. REPAIRED THE WIRES IAW SWPM 20-10-13. PERFORMED AN OPS CHECK IAW AMM 33-51-00, OPS CHKD GOOD.Jun 23, 2026 · N38403 · Boeing 737924SDR SWAA2026062914555Elec Connector · disconnectedTWO RT AFT VALENCE AISLE LIGHTS INOPERATIVE. UPON INVESTIGATION; FOUND CONNECTORS D14708 AND D14832 DISCONNECTED. RECONNECTED CONNECTORS IAW WDM 33-51-14 AND PERFORMED GOOD OPS TEST OF VALENCE LIGHTS AT SEAT ROWS 17DEF AND 21DEF IAW AMM 33-51-00-710-801. VJun 22, 2026 · N8600F · Boeing 7378H4SDR CALA2026062317283Wire · pulledFOUND EMERGENCY LIGHTS INOP AT ROW 27, R & R INSEAT EMERGENCY LIGHT ASSEMBLY NO JOY, PERFROMED BITE TEST OF EPSU BATTERIES REF AMM 33-51-00 AND RECIVED A FAULT ON BATTERY 11WL. FOUND RED WIRE PULLED OUT OF CONNECTOR ON THE IN SEAT LIGHT CONNECTOR, R & R ROW Jun 22, 2026 · N44522 · Airbus A321271NXSDR IXXA20260622053Terminal · faultedDURING PRE-FLIGHT CREW REPORTED RIGHT CHART LIGHT SHOCKED PILOT WHEN TOUCHED. REMOVED AND REPLACED RIGHT CHART LIGHT IN ACCORDANCE WITH B767 AMM 33-14-00. OPERATIONAL CHECK GOOD.Jun 22, 2026 · N503AZ · Boeing 767338SDR AALA202606233047Elec Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHT ROW 31ABC INOPERATIVE. MAINTENANCE CONNECTED EMERGENCY LIGHT CONECTOR IN ROW 31ABC PER AMM 25-21-41 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NOMISSUES NOTED.Jun 21, 2026 · N155UW · Airbus A321211SDR AALA202606239568Wire Harness · brokenAIRCRAFT WAS GROUNDED: EMERGENCY PATHWAY LAMP AT SEAT ROW 24A IS INOPERATIVE. MAINTENANCE FOUND WIRE HARNESS UNDER SEAT BROKEN IN SEVERAL PLACES AND REPLACED THE HARNESS PER AMM 33-51-19. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ISSUES NOTED.Jun 20, 2026 · N661AW · Airbus A320232SDR DALA2026062203713Elec Connector · unsecureEMERGENCY LIGHT @ SEAT 38AB INOPERATIVE. SECURED CONNECTION OPS NORMAL REF A330 AMM 33-56. (8769770) AIRCRAFT WAS GROUNDED.Jun 20, 2026 · N854NW · Airbus A330223SDR AALA202606257597Elec Connector · not seatedAIRCRAFT WAS NOT GROUNDED: EMERGENCY ESCAPE PATH LIGHT ON ROW 18ABC IS INOPERATIVE. MAINTENANCE FOUND SIDEWALL CONNECTOR 7260VC7 NOT FULLY SEATED. SECURED CONNECTOR AND PERFORMED EMERGENCY LIGHT OPERATIONAL TEST PER AMM 33-51-00 WITH NO ISSUES NOTED.Jun 19, 2026 · N160AN · Airbus A321231SDR DALA2026062403760Wire · cut48AB SEAT NON PHOTOLUMINESCENT BULB IN ON ESCAPE PATH. FOUND WIRE FOR 48AB EMERGENCY ESCAPE LIGHT SHEARED. SPLICED EMERGENCY ESCAPE LIGHT WIRE TOGETHER. OPS NORMAL. (9078664) (AIRCRAFT GROUNDED)Jun 19, 2026 · N174DZ · Boeing 767332SDR DALA2026062203716Wire · damagedWHITE SEAT MOUNTED ESCAPE PATCH LIGHTS INOP @ 34 RIGHT + 55 LEFT. REPAIRED WIRING AND REPLACED LIGHT ASSEMBLIES PER A330 AMM 33-51. (9855537) AIRCRAFT WAS GROUNDED.Jun 19, 2026 · N425DX · Airbus A330941SDR N6WA2026061803Wire Harness · unsecureRH EMER DOOR SEAL DISPLACED. INSPECTED AND FOUND TO BE EMER EXIT SIGN HARNESS. RESECURED HARNESS IAW CRJ-AMM-33-51-05. OP CHECKS GOOD.Jun 17, 2026 · N536GJ · Cndair CL6002C11SDR DALA2026061803650Elec Connector · loose17D EMERGENCY AISLE LIGHT OUT. FOUND LOOSE PIN AT AISLE LIGHT CONNECTOR. RESECURED PIN PER B737 WDM 33-51-12. OPS CHECK GOOD. (LOG 8891536 - AIRCRAFT WAS GROUNDED).Jun 16, 2026 · N814DN · Boeing 737932ERSDR AALA202606174586Elec Connector · brokenAIRCRAFT IN BASE MAINTENANCE: IN SEAT EMERGENCY LIGHT CONNECTOR BROKEN AT FLOOR AT ROW 23ABC. MAINTENANCE REPAIRED EMERGENCY LIGHT CONNECTOR 7260VC8 PER ESPM 20-44-10 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTED.Jun 15, 2026 · N748UW · Airbus A319112SDR AALA202606168466Feeder Cable · brokenAIRCRAFT WAS NOT GROUNDED: WHILE ACCOMPLISHING JOB CARD 26L00005005 FOUND ROW 1 ESCAPE PATH SEAT MOUNTED EMERGENCY LIGHT INOPERATIVE. MAINTENANCDE FOUND ESCAPE PATH SEAT MOUNTED EMERGENCY LIGHT CABLE BROKEN. MAINTENANCE ACCOMPLISHED BUTT SPLICE IAW ESPM 20-43-Jun 15, 2026 · N452AN · Airbus A321253NXSDR AALA202606164350Wire · brokenAIRCRAFT WAS GROUNDED: SEAT NUMBER 21 WHITE EMERGENCY LIGHT INOPERATIVE DUE TO A BROKEN WIRE. MAINTENANCE REPAIRED WIRE PER ESPM 20-43-11 AND ACCOMPLISHED A SATISFACTORY OPERTAIONAL CHECK WITH NO ISSUES NOTED.Jun 15, 2026 · N463AA · Airbus A321253NXSDR DXTA2026061708450Elec Connector · inoperativeTOP EXIT SIGN LIGHT INOP BOTTOM IS ON. BEGAN TROUBLESHOOTING. POWERED UP AIRCRAFT AND PERFORMED OPS CHECKS OF INTERIOR EMERGENCY LIGHTS. FOUND THE TOP EXIT SIGN LIGHT AT THE EMERGENCY EXIT INOP. GAINED ACCESS TO CONNECTION AND FOUND CONNECTOR AT THE LIGHT ASSJun 14, 2026 · N761QS · Bombdr BD1001A10SDR AALA202606162773Elec Connector · disconnectedAIRCRAFT WAS NOT GROUNDED: SEAT 5C EMERGENCY EXIT LAMP INOPERATIVE. MAINTENANCE FOUND SEAT 5C EMERGENCY LIGHT CANNON PLUG DISCONNECTED AT THE JUNCTION BOX, RECONNECTED THE CANNON PLUG AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTED.Jun 14, 2026 · N509AY · Airbus A321231
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