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 DALA2025122909474Wire · cutFWD GALLEY WHITE AND RED FLOOR PROXIMITY LIGHT INOPERATIVE. FOUND CUT WIRES W4142-0157-20 AND W4142-0110-20, SPLICED IAW SWPM 20-30, OPS CHECKED GOOD IAW AMM 33-51.Dec 27, 2025 · N878DN · Boeing 737932ERSDR AALA202512302394Elec Connector · damagedAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTING AT ROW SEATS 30 THRU 33 NOT WORKING. MAINTENANCE REPLACED DAMAGED CONNECTOR P1 UNDER SEAT ROW 30 ABC AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTED.Dec 26, 2025 · N935NN · Boeing 737823SDR CALA2025122912486Elec Connector · looseFOUND SEAT 5D AFT EMERGENCY LIGHT ASSY FLICKERING,SEAT 9D FWD EMERGENCY LIGHT INOP AND SEAT 47D EMERGENCY LIGHT ASSY DISLODGED. FOUND SEAT 5D AFT EMERGENCY LIGHT ASSY CONNECTOR LOOSE. SECURED 5D AFT EMERGENCY LIGHT ASSY CONNECTOR IAW AMM B787-A-33-51-6-00A-7Dec 26, 2025 · N19986 · Boeing 7879SDR DALA2025123109557Wire · brokenSEAT MOUNTED WHITE EPATH LIGHT INOP AT 53 RIGHT. T/S PER B767 WDM 33-51-31, FOUND BROKEN WIRE AT 53G. REPAIRED AND SPLICED WIRE AS PER B767 SWPM 20-30, OPS CHECK OK. MEL AND PLACARD REMOVED. (8054695)Dec 25, 2025 · N197DN · Boeing 767332SDR AALA202512284809Connector · looseAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT AT ROW 27 ABC INOPERATIVE. MAINTENANCE FOUND EMERGENCY LIGHT CONNECTOR 7260VC LOOSE, AT ROW 27, CONNECTED EMERGENCY LIGHT CONNECTOR IAW WDM 33-51-08. OPS CHECK GOOD IAW AMM 33-51-00.Dec 25, 2025 · N827AW · Airbus A319132SDR JJBA20251226031Wire · brokenSERVICE DOOR EXTERNAL EMERGENCY LIGHT INOPERATIVE. RELAMPED SERVICE DOOR EMERGENCY LIGHT. REMOVED AND REPLACED SERVICE DOOR EMERGENCY LIGHT ASSEMBLY AND LAMP. OPS CHECK FAILED. TROUBLESHOT EMERGENCY LIGHT SYSTEM. REMOVED AND REPLACED NR 2 BATTERY POWER SUPPLY Dec 24, 2025 · N14186 · Emb EMB145XRSDR DALA2025123109556Wire · brokenDURING SVC CHK, FOUND EE LIGHTS AT SEATS 42 A/B + 48 A/B INOPERATIVE. FOUND UNDERSEAT CONNECTOR AT ROW 48 A/B WIRE BROKEN. REPAIRED & RE-TERMINATED PER B767 SWPM 20-42-01. (8169187)Dec 23, 2025 · N192DN · Boeing 767332SDR SWAA2025122955137Elec Connector · disconnectedEMERGENCY AILSE LIGHT ABOVE 23 ABC IS INOP. FOUND CONNECTORS D14816 AND D14834 DISCONNECTED REFERENCE WDM 33-51-13. CONNECTED CONNECTORS AND PERFORMED OPS TEST REFERENCE AMM 33-51-03. OPS TEST GOOD.Dec 23, 2025 · N8660A · Boeing 7378H4SDR TIMA20251226004Electrical Box · contaminatedWHILE IN CRUISE FLIGHT THE CIRCUIT BREAKER PANEL STARTED SMOKING. PILOT REQUESTED APPROACH FOR PRIORITY IN HELENA, MT. PILOT SAID THE SMOKE SHORTLY STOPPED AFTER 5 SECONDS. PILOT HAD A NORMAL LANDING IN KHLN AND CONTACTED MAINTENANCE. MAINTENANCE SAID THAT DE-Dec 23, 2025 · N24BH · Beech 99SDR DALA2025122209318Wire Harness · damagedFLOOR EMERGENCY LIGHT AT SEAT 33 RT AND 44LT INOPERATIVE. REPAIRED WIRING IAW AMM 33-51. OK FOR SERVICE. (7356254)Dec 21, 2025 · N811NW · Airbus A330323SDR DXTA2025122306212Wire · brokenCABIN FLOOR LEVEL EMERGENCY EXIT LIGHT AT SEAT 9 FAILS TO ILLUMINATE. REMOVERD CABIN FLOOR LEVEL EMERGENCY EXIT LIGHT AT SEAT 9 AND FOUND LIGHT ASSEMBLY TO HAVE BROKEN WIRE AND NEEDING REPLACED. REMOVED FLOOR PATH MARKER AT SEAT 9 DUE TO BROKEN WIRE INTERNALDec 19, 2025 · N177QS · Bombdr BD7001A12SDR CALA2025122312313Elec Connector · damagedSEAT 35C EMERGENCY EXIT LIGHT INOPERATIVE. FOUND CONECTOR ON ACFT SIDE BROKEN. CAPPED WIRES WITH TAPE RECRIMPED TERMINALS AND CONNECTOR SEAT 35C EMERGENCY LIGHT, R&R EMERGENCY LIGHT BATTERY PACK FUSE. SWPM 20-61-11, WDM 33-51-22. OPS CK GOOD.Dec 19, 2025 · N24211 · Boeing 737824SDR AALA202512206681Elec Connector · inoperativeAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHT AT SEAS 14ABC DOES NOT COME ON. REPINNED EMERGENCY CONNECTOR ON SEAT 13ABC PER SWPM 20-61-28. PERFORMED OPS CHECK IAW AMM 33-51-00. OPS CHECK PASS.Dec 19, 2025 · N308TB · Boeing 7378SDR AALA202512220552Elec Connector · looseAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT INOP AT SEAT ROW 11 RIGHT HAND CEILING . RELAMPED NO HELP. MAINTENANCE RESECURED CONNECTOR FOR EMERGENCY LIGHT AT R/H ROW 11, OPS CHECKGOOD. AMM 33-51-03.Dec 18, 2025 · N722AN · Boeing 777323ERSDR DALA2025121809226Elec Connector · disconnectedSEAT 40 B,C EMERGENCY LIGHT FOUND INOP DURING SERVICE CHECK. RESECURED LIGHT ASSEMBLY TO CONNECTORS PER CMM 25-26-91, A350 AMM 33 -51 AND ESPM 20-44. OPS CHECK GOOD. A/C OK FOR SERVICE. (LP# 7894968)Dec 17, 2025 · N513DZ · Airbus A350941SDR AALA202512182271Wire · brokenAIRCRAFT IN BASE MAINTENANCE: EMERGENCY PATHWAY LIGHT AT SEAT 26C HAS BROKEN WIRE. REPAIRED WIRE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTED.Dec 17, 2025 · N195UW · Airbus A321211SDR AALA202512180989Elec Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: ROW 24 & 25 EMERGENCY PATH LIGHTING INOP. MAINTENANCE FOUND WIRES AT CONNECTOR 7260VC9_A BROKEN OFF AT CONNECTOR. RE-TERMINATED WIRES AND RE-PINNED CONNECTOR IAW ESPM 20-48-21-0101 AND ASM 33-51-04.Dec 16, 2025 · N9021H · Airbus A319115SDR DALA2025121709185Wire · damagedEXIT LOCATION SIGN NEAR DOOR 4R IS INOPERATIVE. INSTALLED WIRES 3351-5186 AND 3351-5187 ON EXIT LOCATION SIGN 60WL PER A330 AWM 33-51-15, OPS CKS NORMAL PER A330 AMM 33-51. (7803735)Dec 16, 2025 · N861NW · Airbus A330223SDR DALA2025121709184Wire · damagedEXIT LOCATION SIGN NEAR DOOR 4L IS INOPERATIVE. REPAIRED WIRING PER A330 AMM 33-51. OK FOR SERVICE. (7803734)Dec 16, 2025 · N861NW · Airbus A330223SDR AALA202512174228Wire · misinstalledAIRCRAFT WAS NOT GROUNDED: ROW 20 CEILING EMERGENCY LIGHT INOPERATIVE. MAINTENANCE CONFIRMED FAULT, FOUND WIRES IN WRONG POSITION, CORRECTLY POSITIONED THE WIRES AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER ESPM 20-40-00 AND AWM 33-51-02.Dec 16, 2025 · N404AN · Airbus A321253NXSDR ASAA2025121563098Elec Connector · disconnectedINTERIOR EMERGENCY LIGHT ABOVE ROW 4 INOP. GROUNDED - YES. (RESOLVED ON W/O: 2081532 TASKCARD: N/R-00004 ) FOUND LIGHT CONNECTOR NOT CONNECTED. RE-CONNECT LIGHT. OPS CHECK GOOD. THIS CLEAR MEL 33-51-01A. SEAMC FELIX NOTIFIED. PLACARD REMOVED.Dec 15, 2025 · N983AK · Boeing 7379SDR AALA202512162412Wire · brokenAIRCRAFT WAS GROUNDED: SEAT ROWS 35 AND 36 SEAT MOUNTED AISLE EMERGENCY WHITE LIGHTS ARE INOPERATIVE. MAINTENANCE FOUND BROKEN WIRE AT CONNECTOR 7260VC14, REPAIRED BROKEN WIRE PER ESPM 20-48-21. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ISSUES Dec 14, 2025 · N917UY · Airbus A321231SDR DALA2025121509121Elec Connector · looseFLICKERING LIGHT AT LEFT AFT OVERWING EXIT DOOR. FOUND LOOSE CONNECTORS. RESECURED SAME. OPS CHK GOOD PER B737 AMM 33-21.Dec 14, 2025 · N957DZ · Boeing 7379GPERSDR SWAA2025123051936Wire · pulledWIRES PULLED OUT OF CONNECTORS ON FILLER PANEL 231LW EMERGENCY EXIT LIGHT. TERMINATED CONNECTOR D15242 PER SWPM 20-30-12 AND WDM 33-51-13. FUNCTIONAL TEST OF EMERGENCY EXIT SIGN L1070 TO BE PERFORMED ON CCN TTG8Q019B7Q1.Dec 13, 2025 · N8663A · Boeing 7378H4SDR DALA2025121809225Elec Connector · disconnectedDURING SVC CHECK FOUND SEAT MOUNTED EMERGENCY PATH LIGHT INOP. 5D EMERGENCY LIGHT INOPERATIVE, SLAVED IN NEW LAMP - NO HELP, REF AMM 33-51. LOCATED CONNECTOR NEAREST TO LIGHT - FOUND DISCONNECTED. RECONNECTED & OPERATIONAL CHECKS GOOD. (LP# 7894003)Dec 13, 2025 · N575DZ · Airbus A350941SDR AALA202512187609Elec Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: GREEN EMERGENCY EXIT SIGN OVER 2L DOOR IS NOT ILLUMINATING DURING TEST. MAINTENANCE TROUBLESHOT, RESEATED TERMINAL CONNECTOR ON BACK OF LIGHT. OPS CHK GOOD IAW AMM 33-51-00Dec 12, 2025 · N818AL · Boeing 7878SDR DALA2025121509131Wire · damagedSEATS 38H, 39H, 40H EMERG LIGHTS OUT. REPAIRED WIRES AND CONNECTORS PER AMM 33-51. OK FOR SERVICE. (6589804)Dec 12, 2025 · N856NW · Airbus A330223SDR DXTA2025121506082Elec Connector · damagedMAIN DOOR EMER EXIT SIGN THAT FACES THE CABIN DOES NOT LIGHT UP. REMOVED DAMAGED CONNECTOR P/N: 205839-3 DUE TO PIN SLOT NOT HOLDING AND INSTALLED A NEW CONNECTOR P/N: 205839-3. PERFORMED OPS CHECKS. OPS CHECKS SATISFACTORY. EMERGENCY LIGHT NOW POWERS ON AS Dec 11, 2025 · N231QS · Cndair CL6002B16SDR AALA202512145144Elec Connector · disconnectedAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS ON THE SEAT MOUNTED EMERGENCY ESCAPE PATH EXITMARKERS FROM ROWS 29-40 ARE INOP. MAINTENANCE FOUND CONNECTOR FROM SEAT ROW 28 TO 29 LOOSE AND. REINSTALLED PER WDM 33-51-58.Dec 11, 2025 · N781AN · Boeing 777223SDR SWAA2025121750999Wire · cutEMERGENCY EXIT LIGHT ATTACHED TO RT SIDEWALL PANEL 242ZAW, FOUND TO HAVE CUT WIRES. REMOVED AND REPLACED THE EMERGENCY LIGHT IAW AMM 33-51-14-960-802. PERFORMED GOOD EMERGENCY LIGHT OPS TEST IAW AMM 33-51-00-710-801.Dec 10, 2025 · N8673F · Boeing 7378H4SDR AALA202512165707Wire · brokenAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT ON SIDE OF SEAT 36C DOES NOT OPERATE DURING EMERGENCY LIGHTING TEST. MAINTENANCE FOUND A BROKEN WIRE AND REPAIRED IT PER ESPM 20-43-11. A SATISFACTORY OPERATIONAL CHECK WAS AQCCOMPLISHED WITH NO ISSUES NOTED.Dec 10, 2025 · N538UW · Airbus A321231SDR AALA202512127299Wire Harness · faultedAIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED EMERGENCY LIGHT AT ROW 15ABC INOP. **SUPPLEMENTAL REPORT FOR SDR AALA202512119250 SUBMITTED 12/9/2025 BY AUS .** (CLOSED)** MAINTENANCE REPLACED SEAT MOUNTED EMERGENCY LIGHT ASSEMBLY AND HARNESS IAW AMM 33-51-19.Dec 9, 2025 · N680AW · Airbus A320232SDR AALA202512103373Elec Connector · unsecureAIRCRAFT IN BASE MAINTENANCE: EMERGENCY SEAT LIGHTS OUT ROW 27ABC TO ROW 33ABC. SECURED CONNECTOR FROM HARNESS 4NS047-2260 AT SEAT 26ABC. PER WDM 33-51-22.Dec 9, 2025 · N301NW · Boeing 737823SDR SWAA2026011944088Wire · disconnectedG4 EXIT LIGHT WIRE CONNECTORS FOUND PULLED OUT. WIRES L1191 TERMINATED IAW WDM 33-51-22 & SWPM 20-61-00; GOOD OPS CHECK OF EMER EXIT LT AT G4 PERFORMED IAW AMM 33-51-00-710-801.Dec 8, 2025 · N919WN · Boeing 7377H4SDR SWAA2025121247720Sign · miswiredAFT RT EMERGENCY EXIT LIGHT AT BS 639 IS INOPERATIVE. UPON FURTHER INVESTIGATION; FOUND AFT RT OVERWING EXIT EMERGENCY LIGHT SIDEWALL SIGN CONNECTED TO WIRING FOR OVERWING EXIT DOOR HEATERS. RECONNECTED AFT RT OVERWING EXIT EMERGENCY LIGHT SIDEWALL SIGN AND ODec 8, 2025 · N8662F · Boeing 7378H4SDR SWAA2025121244124Sign · miswiredAFT RT EMERGENCY LIGHT AT BS 639 IS INOPERATIVE. UPON FURTHER INVESTIGATION, FOUND AFT RT OVERWING EXIT EMERGENCY LIGHT SIDEWALL SIGN CONNECTED TO WIRING FOR OVERWING EXIT DOOR HEATERS. RECONNECTED AFT RT OVERWING EXIT EMERGENCY LIGHT SIDEWALL SIGN & OVERWINDec 8, 2025 · N8662F · Boeing 7378H4SDR DALA2025121109070Elec Connector · unsecure(LOG 7798839) ON SERVICE CHECK, FOUND 23DEF SEAT MOUNTED EMERGENCY LIGHT INOPERATIVE. FOUND CONNECTOR UNDER CARPET LOOSE, SECURED THE CONNECTOR. LIGHT OPS NORMAL IAW AMM 33-51.Dec 8, 2025 · N3768 · Boeing 737832SDR AALA202512104767Elec Connector · damagedAIRCRAFT WAS GROUNDED: SEAT ROW 37ABC SEAT MOUNTED EMERGENCY LIGHT INOPERATIVE. MAINTENANCE FOUND A DAMAGED CONNECTOR BEHIND THE SIDEWALL, REPALCED CONNECTOR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTED.Dec 8, 2025 · N461AN · Airbus A321253NXSDR SWAA2025121144330Elec Connector · looseSIDEWALL LIGHTS ROW 15 -21 AIRCRAFT RIGHT INOPERATIVE. ROW 15 OVERWING EXIT IS WHERE POWER BREAK-IN IS LOCATED. SUSPECT THIS LIGHT ASSEMBLY OR LOOSE CONNECTION. OKAY TO CONTINUE PER MEL 33-2-04 SP1B. REMOVED AND REPLACED SIDE WALL LIGHT ROW 21 FED AND EMEDec 7, 2025 · N8572X · Boeing 7378H4SDR AALA202512169162Wire Harness · disconnectedAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT AT 26ABC ON OVERHEAD VALENCE INOPERATIVE. WHILE TROUBLESHOOTING FOUND WIRE BUNDLE DISCONNECTED, RESECURED WIRE BUNDLE. PER WDM 33-51-04. LIGHTS OPERATIONAL CHECK GOOD.Dec 6, 2025 · N957AN · Boeing 737823SDR AALA202512169539Elec Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: DURING PS CHECK, FOUND L2 EXIT SIGN ABOVE FLIGHT ATTENDANT JUMPSEAT INOPERATIVE. **SUPPLEMENTAL REPORT FOR (AALA202512059539) SUBMITTED 12/5/2025 BY DFW: RECONNECTED CONNECTERS AND ACCOMPLISHED, OPERATIONAL CHECKS GOOD. PER AMM 33Dec 5, 2025 · N750AN · Boeing 777223SDR SWAA2025121243221Elec Connector · damagedLEFT AFT OVERWING LIGHT HAS DAMAGED ELEC CONNECTOR. REPLACED THE ELEC CONNECTOR D14726 IAW WDM 33-51-13, AND SWPM 20-63-02. PERFORMED OPS CHECK ON THE LT AFT OVERWING LIGHT IAW AMM 33-51-00-710-801. CHECKED GOOD.Dec 5, 2025 · N8784Q · Boeing 7378SDR DALA2025120908990Wire · detachedWHITE SEAT MOUNTED EMERGENCY ESCAPE PATH MARKING LIGHT INOP AT 18 RIGHT. FOUND WIRE DE-PIN FROM SEATS GOING INTO SIDE WALL BUNDLE RE-PIN WIRES. IAW B763 SWPM 20-13. LIGHT CHECKED GOOD. (7797934)Dec 5, 2025 · N177DN · Boeing 767332SDR AALA202512080979Elec Connector · disconnectedAIRCRAFT WAS GROUNDED: DURING SAFA INSPECTION FOUND, LOWER AISLE EMERGENCY LIGHTS INOP FROM ROW 13 TO 15. MAINTENANCE FOUND CONNECTOR P1 FROM WIRE 4NS047-2100 LOOSE FROM UNDER SEATS ROW 17 D.E.F.G, RECONNECTED PLUG AND SECURED ALL SATIS IAW WDM 33-51-58 AND SSDec 5, 2025 · N788AN · Boeing 777223SDR CALA2025120811822Ground Wire · looseEXTERIOR EMERGENCY LIGHT AT DR-1L INOP CLEANED LAMP SOCKET AND RELAMPED SEVERAL TIMES NO HELP. REPLACED POWER SUPPLY AND BATTERY NO HELP. MEASURED 5V AT EXTERIOR LAMP SOCKET. MEASURED 6V AT INTERIOR EMERGENCY LAMP SOCKET. DEFERRED EMERGENCY SLIDE EXTERIOR LIGHDec 5, 2025 · N799UA · Boeing 777222SDR DALA2025120508902Wire · damagedFLOOR PROXIMITY LIGHTS ARE INOP SEAT ROWA 4,5 AND MID GALLEY 2(2 WHITE) AND LAV "V" RED. INSPECTED MOLEX CONNECTOR ON SEAT 4. 5 AND 6- ALL ARE SECURE. INSPECTED SEAT TO SEAT WIRING AND FOUND ONE RED WIRE IN FRONT OF SEAT 5CD DAMAGED. REFERENCE B757 WD 33- 51-Dec 5, 2025 · N585NW · Boeing 757351SDR DALA2025120908987Elec Connector · disconnected46AB EMERGENCY LIGHT ON AISLE SEAT INOPERATIVE. RECONNECTED CONNECTOR ON SIDEWALL AND OPS CHECKED. (8053589)Dec 4, 2025 · N198DN · Boeing 767332SDR ASAA2025120462841Elec Connector · damagedWHILE ACCOMPLISHING T/C 800-33FCD-29647-1 FOUND D12452 & D12464 PLUGS HAD BROKEN LATCH RETAINERS. GROUNDED - YES. REPLACED D12452 & D12464 PLUGS (CONNECTORS) WDM 33-51-13 SWPM 20-61-28. E LIGHT TESTS PASS.Dec 4, 2025 · N552AS · Boeing 737890SDR ASAA2025120462138Control Unit · faultedL4 DOOR EMERGANCY LIGHT FAULT MESSAGE IN CMCF. GROUNDED - YES. REMOVED AND REPLACED 4L DOOR WELS CONTROL UNIT PER AMM 33-51-07-01A0720A. OPS CHECK GOOD, NO FAULTS IN CMCF.Dec 4, 2025 · N780HA · Boeing 7879SDR ASAA2025120362842Receptacle · damagedBOTH FWD OWE RED EMERGENCY LIGHT RECEPTICAL SIDE OF ELECTRICAL CONNECTOR IS BROKEN. GROUNDED - YES. REPLACED BOTH FWD OWE RED EMERGENCY LIGHT RECEPTICALS WDM 33-51-13 SWPM 20-61-28. LIGHT TESTS PASS.Dec 3, 2025 · N552AS · Boeing 737890
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