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 DALA2026061503576Wire · disconnectedSEAT 35AB EMERGENCY LIGHT INOP. RECONNECTED WIRE PER A330 AMM 33-51. OK FOR SERVICE. (8320947) AIRCRAFT WAS GROUNDED.Jun 13, 2026 · N852NW · Airbus A330223SDR SWAA2026061512470Wire · chafedFWD SLIDE EMERGENCY LIGHT NEAR L1 DOOR IS INOPERATIVE. R & R FWD SLIDE EMERGENCY LIGHT PACK ASSY FUSES IAW SWPM 20-91-00. WIRE W3142-01111-16, FOUND TO BE CHAFED. REPAIRED AND SPLICED WIRE BETWEEN CONNECTOR D0096P AND D11074 IAW WDM 33-51-12 AND SWPM 20-10-1Jun 12, 2026 · N8795L · Boeing 7378SDR AALA202606158887Elec Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: SEAT/WALL-MOUNTED EMERGENCY LIGHT ROW 8 ABC IS INOPERATIVE. MAINTENANCE PERFORMED INSPECTION AT SEAT ROW 8 ABC AND FOUND CONNECTOR OF EEPMS DISCONNECTED AT SEAT BOX, CONNECTED CONNECTOR PERFORMED A SATISFACTORY OPERATIONAL TEST OFJun 12, 2026 · N9026C · Airbus A319115SDR CALA2026061517118Feeder Cable · faultedEMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCH PROCEDURE - ROW 25 PATHWAYS LIGHT INOP REMOVED ROW 25 PATHWAY LIGHT REF. AMM 33-51-11-963-065. FOUND LOOSE CABLE. RECONNECTED CABLE AND REINSTALLED LIGHT. OPS CHECK GOOD.Jun 12, 2026 · N57111 · Boeing 757224SDR CALA2026061217054Elec Connector · disconnectedDURING PVC, NOTED EMERGENCY LIGHT AT SEAT 11F INOP REF HAECO NON-ROUTINE NO.9458823, PERFORM INSPECTION OF IN-SEAT HARNESS FOUND THE CONNETOR LOOSE. CONNECTED AND PERFORM THE TEST OF EMERGENCY LIGHT. THE RESULT FOUND NORMAL.IAW AMM 33-51-00-00B-320A-A, REV.2Jun 11, 2026 · N38955 · Boeing 7879SDR DXTA2026061208409Ground Stud · misinstalledEMER LIGHTS DID NOT TEST PROPERLY DURING PREFLIGHT TEST. ATTEMPTED RECHARGE IAW CHECKLIST. CHARGED 30 MINS CHECKED AGAIN, DID NOT WORK. CHARGED 30 MORE MINS, CHECKED AGAIN, DID NOT TEST PROPERLY. EMER LIGHTS DO WORK IN ON POSITION. PERFORMED GROUND CHECK OF EMJun 11, 2026 · N910QS · Cessna 680ASDR AALA202606123423Pin · pulledAIRCRAFT WAS NOT GROUNDED: FLOOR PROXIMITY EMERGENCY PATH LIGHT AT SEAT 12C INOPERATIVE. MAINTENANCE ATTEMPTED RELAMP BUT WAS NO HELP. MAINTENANCE FOUND CONTACT PINS PULLED OUT OF CONNECTOR AND REPAIRED WIRING / CONTACT PINS PER ESPM 20-44-20. A SATISFACTORYJun 10, 2026 · N167US · Airbus A321211SDR DALA2026061003500Wire · damagedFLOOR PROXIMITY EMERGENCY LIGHT INOP AT 50 AB AND 57JH. REPAIRED WIRING PER A330 AMM 33-51. (9079370) AIRCRAFT WAS GROUNDED.Jun 10, 2026 · N430DX · Airbus A330941SDR AALA202606104568Elec Connector · disconnectedAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT AT SEAT 9C FOUND INOPERATIVE. MAINTENANCE FOUND LIGHT HARNESS ASSEMBLY UNPLUGGED AND RECONNECTED LIGHT PER AMM 33-51-18.Jun 9, 2026 · N826AW · Airbus A319132SDR DALA2026061003508Wire · disconnected32 DEF EMERGENCY LIGHT INOP. FOUND EMER LT AT 32DEF DISCONNECTED. RECONNECTED AND OP CHK'D PER B737 AMM 33-51. OK FOR SVC. (LOG 9076120 - AIRCRAFT WAS GROUNDED).Jun 8, 2026 · N876DN · Boeing 737932ERSDR DALA2026060903472Wire · damagedEMERGENCY LIGHT ON SEATS 35AB AND 21JH INOP. REPAIRED WIRING PER A330 AMM 33-51. (8330613) AIRCRAFT WAS GROUNDED.Jun 8, 2026 · N828NW · Airbus A330302SDR SWAA2026061109935Wire · damagedEMERGENCY LIGHT AT FWD R1 DOOR INOPERATIVE. TROUBLESHOT EMERGENCY LIGHT TO DAMAGED WIRE W4142-0012-20 AND REPAIRED IAW SWPM 20-10-13. PERFORMED SATISFACTORY OPS CHECK IAW AMM 33-51-00-710-801.Jun 7, 2026 · N1810U · Boeing 7378SDR CALA2026060916952Elec Connector · brokenROW 20 ABC EMERGENCY LIGHT RED INOP FOUND CONNECTOR BROKEN REPLACED CONNECTOR REFER AMM 33-51 OPS CHECK NORMAL GOOD TO CONTINUEJun 7, 2026 · N76288 · Boeing 737824SDR CALA2026060816899Wire · disconnectedEMERGENCY SEAT PATH LIGHT IN SEAT 11ABC INOP. RELAMPED EMERGENCY LIGHT SEAT 11ABC IAW AMM 33-51-11-960-801, NO HELP. DISCONNECTED SEAT 11ABC AND PERFORMED POWER CHECK REF AMM 33-51-00-710-801. FOUND NO VOLTAGE DC AT SEAT HARNESS TO LIGHT CONNECTOR OR CONNECTORJun 7, 2026 · N36476 · Boeing 737924ERSDR SWAA2026061609632Elec Connector · brokenAFT COVE PANEL RT AISLE LIGHT ON AC SIDE HAS BROKEN CONNECTOR ON CABLE (W4142; D14722 M/W L01521). REMOVED, REPLACED, AND PERFORMED GOOD OPS TEST OF L1521 AISLE LIGHT AT AFT CEILING PANEL IAW AMM 33-51-00-710-801, SWPM 20-63-02, AND WDM 33-51-14.Jun 6, 2026 · N8549Z · Boeing 7378H4SDR SWAA2026061009570Elec Connector · looseEMERGENCY LIGHT FO SIDE AFT FLICKERS. OK TO CONTINUE PER MEL 33-2-04. SP1 B AUTH 322846; SECURED LOOSE CONNECTOR ON THE LIGHT ASSY IAW AMM 33-21-00. OPS CHKD GOOD. NO DEFECTS NOTED AT THIS TIME.Jun 6, 2026 · N8574Z · Boeing 7378H4SDR DALA2026060803429Wire · damagedRED EMERGENCY LIGHT COVER AT BASE OF AFT RIGHT BATHROOM DOOR BROKEN. FOUND BROKEN WIRE AT PIN 28 OF J1. REPAIRED WIRE IAW SWPM 20-61-28. OPS CHECKS GOOD. (LP 1633628 - AIRCRAFT WAS GROUNDED)Jun 6, 2026 · N557NW · Boeing 757251SDR DALA2026060603409Wire · shortedDURING SERVICE CHECK, FOUND EMERGENCY LIGHTS INOP FROM FLIGHT DECK TO MID LAV ON R SIDE. FOUND WIRE SHORTING UNDER SEAT 1. RECONNECTED PLUG REF B757 WDM 33-51-12 & BSWPM CH.20. REPLACED PICO FUSE #1 ON M730 BATTERY CHARGER REF B757 AMM 33-51. PERFORMED EMERGJun 6, 2026 · N666DN · Boeing 757232SDR AALA202606083953Elec Connector · damagedAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTING WIRING DAMAGED ROW 25 ABC. MAINTENANCE REPLACED CONNECTOR 7260VCA ON ROW 25, SEATS ABC AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AWM 33-51-08.Jun 5, 2026 · N813AW · Airbus A319132SDR CALA2026060816917Ground Wire · disconnectedEMERGENCY EXIT ROW ISLE SEAT LIGHTS NOT ILLUMNATING CHECKED FUSES ON POWER SUPPLY M1694, FUSES SHOWS GOOD CONTINUITY. REF WDM 33-51-21-4. ADDITIONALLY CHECKED FUSES ON FOLLOWING POWER SUPPLIES; M1695, M2503 & M1670. ALL FUSES OK. TRIED SLAVING IN WORKING POWERJun 5, 2026 · N17438 · Boeing 7379SDR DALA2026060703415Wire · shortedELECTRICAL ODOR IN FLT DECK, INVESTAGATION OF F/O MAP LIGHTS FOUND BARE WIRES. REMOVED AND REPLACED F/O'S FLIGHT KIL LIGHT L376. (LP 1631710 - AIRCRAFT WAS GROUNDED)Jun 5, 2026 · N581NW · Boeing 757351SDR AALA202606060181Wire · disconnectedAIRCRAFT WAS NOT GROUNDED: WIRE ON EMER LIGHT IS DISCONNECTED. MAINTENANCE RESECURED EMERGENCY LIGHT IAW AMM 33-51-06.Jun 5, 2026 · N839AA · Boeing 7879SDR DALA2026060503400Wire · damagedLT SEAT 21B EMG LIGHT OUT. RE-PLUGGED WIRE PER A330 AMM 33-51. OK FOR SERVICE. (8794817) AIRCRAFT WAS GROUNDED.Jun 4, 2026 · N856NW · Airbus A330223SDR SWAA2026061708719Wire · brokenRIGHT SIDEWALL PANEL 232ZLW AT STA 616 HAS BROKEN EXIT LIGHT WIRE RT SIDEWALL PANEL 232ZLW AT BS 616. REMOVED, REPLACED AND PERFORMED GOOD OPS CHECK OF THE EXIT LIGHT ASSEMLY AT RT SIDEWALL PANEL 232ZLW AT BS 616 IAW AMM 33-51-01-960-802.Jun 3, 2026 · N8312C · Boeing 7378H4SDR DALA2026060403389Wire · damagedOVER HEAD EMERGENCY LIGHT INOP AT 51GFDC. REPAIRED WIRE PER A330 AMM 33-51. (8897391) AIRCRAFT WAS GROUNDED.Jun 3, 2026 · N422DZ · Airbus A330941SDR DALA2026060403388Wire · damagedFLOOR PROXIMITY EMERGENCY LIGHT INOP AT 22AB, 55JH. REPAIRED WIRE PER A330 AMM 33-51. (8897390) AIRCRAFT WAS GROUNDED.Jun 3, 2026 · N422DZ · Airbus A330941SDR AALA202606037494Elec Connector · disconnectedAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT AT ROW 36ABC IS INOPERATIVE. MAINTENANCE FOUND CONNECTION DISCONNECTED AND RECONNECT IT PER AMM 33-51-00.Jun 1, 2026 · N933AM · Airbus A321231SDR DALA2026060203359Wire · damagedEMERGENCY ESCAPE PATH LIGHT INOPERATIVE. REPAIRED WIRING AND REPLACED LAMP ASSY IAW AMM 33-51. (8613440) AIRCRAFT WAS GROUNDED.Jun 1, 2026 · N857NW · Airbus A330223SDR DALA2026060803422Wire Harness · damagedEMERGENCY LIGHT HARNESS AT 49 FG DAMAGED. REPAIRED SEAT 49 FG EPATH LIGHT HARNESS PER B767 SWPM 20-42. (7697431) (AIRCRAFT GROUNDED)May 31, 2026 · N199DN · Boeing 767332SDR CALA2026060216755Wire Harness · damagedEMERGENCY LIGHTS - OPERATIONAL CHECK EMERGENCY LIGHTS OPERATIONAL CHECK - FLOOR PROXIMITY LIGHT AT SEAT 26C INOP REPLACED WITH SERVICEABLE WHITE PROXIMITY FLOOR LIGHT, NO HELP. PUT ORIGINAL LIGHT BACK ON. SUSPECTED SEAT HARNESS NIS AT LAS REQUESTING DEFERRAL AMay 31, 2026 · N39415 · Boeing 737924ERSDR CALA2026060116711Ground Wire · damagedEMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCH PROCEDURE - ROW 18 FLOOR PROX EMERGENCY LIGHT INOP LIGHT ASSY REPLACED NO HELP. FOUND BROKEN BLACK WIRE IN FLOOR HARNESS. PERFORMED SPLICE REPAIR REF SWPM 20-30-12. OPS CHECL GOOD REF AMM 33-51-00-715-03May 31, 2026 · N57868 · Boeing 75733NSDR DALA2026060803425Elec Connector · not seatedSEAT MOUNTED EMERGENCY LIGHTS INOP AT SEAT 34G/36G. T/S PER A350 TSM 33-51-XX-0K043-421A-A AND FOUND J13 CONNECTOR NOT FULLY SEATED. RE-SEATED CONNECTOR AND LIGHTS OPS NORM. MEL/PLACARD REMOVED. 'M' PROC REVERSED. (LP# 8885250; AIRCRAFT WAS GROUNDED)May 30, 2026 · N529DN · Airbus A350941SDR SWAA2026060207758Wire · damagedOVERWING ESCAPE LIGHT AT RT WAS INOPERATIVE. REMOVED DAMAGED WIRING BETWEEN OVERWING EXIT LIGHT ASSEMBLY L7 AND D11076 AND INSTALLED NEW WIRING PER WDM 33-51-13 AND SWPM 20-61-28 AND SWPM 20-30-12. PERFORMED FUNCTIONAL TEST OF RIGHT OVERWING EXIT ESCAPE LIGHTMay 30, 2026 · N569WN · Boeing 7377CTSDR DXTA2026060208281Elec Connector · disconnectedEMERGENCY LIGHT OUT AT SEAT 8. FOUND SEAT 8 EMER LIGHT DISCONNECTED, RE-CONNECTED LIGHT CONNECTOR, AND OPS GOOD. WORK PERFORMED IN REF TO CE 680A AMM 33-20-05, 33-50-00.May 30, 2026 · N624QS · Cessna 680ASDR DALA2026060203353Wire Harness · damagedSEAT 10D,E,F EMERGENCY LIGHT INOP. R/R HARNESS PER B737 AMM 33-51. OPS NORMAL. (LOG 8925503 - AIRCRAFT WAS GROUNDED).May 30, 2026 · N396DA · Boeing 737832SDR FDEA202605300655Wire · detachedARMING WIRE ON EMERGENCY LIGHTS SWITCH ON OVERHEAD PANEL IS STRETCHED OUT AND NOT ARMING EMERGENCY LIGHTS NORMALLY WHEN THE WIRE FALLS OFF SWITCH. AMM: 33-51-00-710-803 REINSTALLED ARMING WIRE IN NORMAL POSITION, OP TEST WAS SUCCESSFUL,AS PER AMM 33-51-0May 30, 2026 · N885FD · Boeing 777FS2SDR AALA202606012910Elec Connector · looseAIRCRAFT WAS NOT GROUNDED: DURING ACCOMPLISHEMENT OF PS CHECK IT WAS FOUND FWD GALLEY FLOOR PROXIMITY LIGHTS INOP. MAINTENANCE FOUND PLUG D911P ABOVE THE GALLEY LOOSE, RECONNECTED THE PLUG OPERATIONAL CHECK DONE WORKS FINE IAW AMM 33-51-05 AND WDM 31-51-51.May 30, 2026 · N786AN · Boeing 777223SDR DALA2026060103336Wire · damagedON SVC CEILING EMERGENCY LIGHTS AT ROW 25 + 29 INOPERATIVE. REMOVED CEILING PNL FOR LIGHT L1065 STA1430 REPAIRED WIRES W0634AS NEEDED REF SWPM 20. REPLACED FUSE F4 REF CMM 25-65-02. OPS CHECK EMER LTS GOOD. REINSTALLED CEILING PNL REF B757 AMM 25-22 . OK FORMay 29, 2026 · N544US · Boeing 757251SDR AALA202606011600Connector · brokenAIRCRAFT IN BASE MAINTENANCE: INSEAT EMERGENCY LIGHTS AT ROW 24 AND 25 ABC ARE INOPERATIVE. MAINTENANCE FOUND CONNECTOR 7261VC7-A BROKEN AND BLACK WIRE TORN FROM CONNECTOR. MAINTENANCE REPLACED CONNECTOR 7261VC7-A PER ESPM 20-44-11. A SATISFACTORY OPERATIONAL May 28, 2026 · N971UY · Airbus A321231SDR AALA202606011588Wire · brokenAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS AT SEAT 1AC /2AC ARE INOPERATIVE AND WIRING IS DISCONNECTED / BROKEN. MAINTEN REPAIRED BROKEN WIRE PER ESPM 20-43-13 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WITH NO ISSUES NMay 28, 2026 · N425AN · Airbus A321253NXSDR DALA2026052903272Wire · damagedLIGHT AT SEAT 7A INOP. REPAIRED WIRING AND REPLACED LIGHT ASSY PER A330 AMM 33-51. (8834593) AIRCRAFT WAS GROUNDED.May 28, 2026 · N425DX · Airbus A330941SDR DALA2026052903269Wire · damagedCEILING EMERGENCY LIGHT AT DOOR 3L IS INOPERATIVE. REPAIRED WIRING PER A330 AMM 33-51. OK FOR SERVICE. (8834592) AIRCRAFT WAS GROUNDED.May 28, 2026 · N425DX · Airbus A330941SDR AALA202605291238Elec Connector · looseAIRCRAFT IN BASE MAINTENANCE: AFT SEAT-MOUNTED EMERGENCY ESCAPE PATH EXIT MARKERS INOP SEAT 5H. MAINTENANCE FOUND AFT SEAT-MOUNTED EMERGENCY ESCAPE PATH EXIT MARKER AT 5H HAD LOOSE CONNECTION, RESECURED BAYONET FITTING OPS CHECK NORM PER AMM 33-51-00.May 28, 2026 · N753AN · Boeing 777223SDR DALA2026052903268Wire · out of positionWHEN WE FLIP THE EMERGENCY LIGHTS SWITCH GUARD CLOSED, IT UNARMS THE EMERGENCY LIGHTS. FOUND WIRE LOOP ON SWITCH OUT OF POSITION-REPOSITIONED WIRE LOOP OPS CK NORMAL. (8316116) AIRCRAFT WAS GROUNDEDMay 27, 2026 · N6714Q · Boeing 757232SDR REXA2026052800865Contact · inoperativeAFT EMER CEILING LIGHT INOPERATIVE. REPINNED P361 IAW CRJ 900 ESPM 20-26-03. P# OFF/ON 350690-7. OPS CHECKS GOOD IAW AMM 33-51-00.May 27, 2026 · N678CA · Cndair CL6002D24SDR CALA2026052816599Wire Harness · brokenCABIN EMERGENCY AISLE ROW 5AB LIGHT INOP FIRST CHANGED LIGHT BULB, NO HELP. THEN CHANGED THE LIGHT ASSEMBLY AND IT'S STILL INOP. DURING INITIAL EVALUATION WAS FOUND ROW 5AB EPL HARNESS BROKEN, REMOVED AND REPLACED ROW 5AB EPL HARNESS ASSY IAW CMM 25-22-51-3671May 27, 2026 · N69826 · Boeing 737924ERSDR CALA2026052716568Wire Harness · damagedSEAT MOUNTED EMERGENCY LIGHT AT 23C INOPERATIVE. REMOVED AND REPLACED ROW 23ABC EMERGENCY LIGHTING HARNESS, REF AMM 33-51-22, OPS CHECK GOOD.May 26, 2026 · N435UA · Airbus A320232SDR AALA202605289471Elec Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: OVER HEAD EMERGENCY EXIT SIGN AT SEATS 18 ABC INOPERATIVE. FOUND CONNECTOR D14816 DISCONNECTED. RECONNECT AND ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-01.May 26, 2026 · N800NN · Boeing 737823SDR AALA202605271168Elec Connector · missingAIRCRAFT IN BASE MAINTENANCE: EMERGENCY EXIT LIGHTS ROWS 8 - 14 BOTH SIDES INOPERATIVE. FOUND MISSING ELECTRICAL CONNECTOR AT 10ABC. INSTALLED NEW ELECTRICAL CONNECTOR PER AMM 25-22-00.May 26, 2026 · N800NN · Boeing 737823SDR DALA2026052603172Wire · damagedSEAT 20J EMER LIGHT INOP. REPAIRED WIRING PER A350 AMM 33-51. (7895150) AIRCRAFT WAS GROUNDED.May 26, 2026 · N570DZ · Airbus A350941
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