JASC 3397

Service difficulty reports · 22,648

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 DALA2026092905411Elec Connector · looseSEAT 39B EMERGENCY LIGHT IS INOP. SECURED CONNECTOR AT WALL CONNECTION PER A330 AMM 33-51. OK FOR SERVICE. (8807852) AIRCRAFT WAS GROUNDED.Sep 29, 2026 · N406DX · Airbus A330941SDR AALA202609307449Wire Harness · inoperativeAIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHTING INOP AT SEAT 24H. REMOVED AND REPLACED EMERGENCY LIGHT HARNESS PER CMM 25-23-40Sep 28, 2026 · N873BB · Boeing 7878SDR CALA2026093020014Elec Connector · disconnectedSEATS 12C AND 15C EMERGENCY LIGHTS INOPERATIVE. FOUND CONNECTOR DISCONNECTED FROM THE FLOOR TO THE SEAT HARNESS FOR 12 AND 15. NO DAMAGE TO HARNESS OR CONNECTOR, RECONNECTED LIGHTS AND ALL EMERGENCY LIGHT OPS CHECKS GOOD IAW AMM 33-51-00.Sep 28, 2026 · N13718 · Boeing 737724SDR AALA202609294234Wire · brokenAIRCRAFT WAS GROUNDED: SEAT 14 AND 15 EMERGENCY AISLE LIGHTS INOPERATIVE - MAINTENANCE FOUND BROKEN WIRE AT CONNECTOR 7260VC5A AND REPAIRED THE WIRE AT CONNECTOR 7260VC5A - A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ISSUES NOTEDSep 28, 2026 · N971UY · Airbus A321231SDR CALA2026092919961Wire · brokenOPERATIONAL CHECK OF EMERGENCY LIGHTS, L1 DOOR, COAT STORAGE EMERGENCY LIGHT INOPERATIVE. FOUND A WIRE BROKEN AT CONNECTOR. DISCONNETED CONNECTOR D004J/D004P TO FOM IAW CMM 25-20-23, REQUESTING DEFERRAL OF FLOOR PROX EMERGENCY PATH LIGHT. MEL 3319E REJECTSep 28, 2026 · N67846 · Boeing 737924ERSDR CALA2026100520117Wire Harness · faultedEMERGENCY LIGHTS - OPERATIONAL CHECK EMERGENCY LIGHTS OPERATIONAL CHECK - SEAT MOUNTED FLOOR PROXIMITY LIGHT AT 34ABC INOP REQUESTING MEL RELIEF, ALL MONUMENT MOUNTED LIGHTS OPERATIONAL, ALL FLOODLIGHTS AND EXIT IDENTIFIER LIGHTS OPERATIONAL, ALL OTHER SEAT MOSep 27, 2026 · N24224 · Boeing 737824SDR AALA202609293512Wire · severedAIRCRAFT IN BASE MAINTENANCE: SEAT ROW 30 LEFT EMERGENCY ESCAPE PATH LIGHT IS INOPERATIVE. MAINTENANCE FOUND A SEVERED POWER WIRE TO EMERGENCY ESCAPE PATH LIGHT AND REPAIRED THE WIRE - A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO DEFECT NOTEDSep 27, 2026 · N183UW · Airbus A321211SDR AALA202609292722Wire · severedAIRCRAFT IN BASE MAINTENANCE: SEAT ROW 11 LEFT EMERGENCY ESCAPE PATH LIGHT IS INOPERATIVE. MAINTENANCE FOUND A SEVERED POWER WIRE TO EMERGENCY ESCAPE PATH LIGHT AND REPAIRED THE WIRE - A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO DEFECT NOTEDSep 27, 2026 · N183UW · Airbus A321211SDR CALA2026092919980Wire · damagedEMERGENCY LIGHT SEAT AT 34C INOPERATIVE. RESTORED WIRING TO ORIGINAL CONDITION IAW AMM 33-51-00- 2-C. EMERGENCY ESCAPE PATH LIGHT WORKS AT SEAT ROW 34 C. NO DEFECTS NOTED, ALL EMERGENCY LIGHTS OPE CHECKED GOOD.Sep 27, 2026 · N432UA · Airbus A320232SDR DALA2026092805394Wire · damagedEMERGENCY LIGHT AT SEAT 44B INOPERATIVE. REPAIRED WIRING IAW AMM 33-51. (8106832) AIRCRAFT WAS GROUNDED.Sep 27, 2026 · N403DX · Airbus A330941SDR CALA2026092819900Wire · brokenSEAT 16C EXPOSED WIRE EMERGENCY EXIT PATH LIGHT ASSEMBLEY BROKEN OFF SEAT 16C REMOVED AND REPLACED EMERGENCY ESCAPE PATH LIGHT ASSY AT SEAT 16C. LIGHT OPS CHECKED GOOD AT THIS TIME IN REF W AMM 33-51-01 ADD EMP:U410777Sep 26, 2026 · N74856 · Boeing 757324SDR DXTA2026092809874Elec Connector · disconnectedEXIT LIGHT NOT WORKING. FOUND FWD EXIT INDICATOR AT MAIN DOOR TO NOT BE WORKING. REMOVED FWD EXIT INDICATOR AND FOUND CONNECTOR TO BE BAGED AND NOT CONNECTED. RECONNECTED AND RE-INSTALLED EXIT INDICATOR. ALL CHECKS GOOD AT THIS TIME. REF, CESSNA CITATION STANSep 25, 2026 · N539QS · Cessna 680ASDR AALA202609279519Wire Harness · defectiveAIRCRAFT WAS GROUNDED: SEAT MOUNTED EMERGENCY LIGHTS WILL NOT ILLUMINATE ROWS 24 AND 25 ABC -MAINTENANCE REPLACED HARNESS 26-3351-3-0057 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTEDSep 25, 2026 · N748UW · Airbus A319112SDR AALA202609285141Wire · inoperativeAIRCRAFT IN BASE MAINTENANCE: EMERGENCY OVERWING LIGHTS RIGHT INOP. MAINTENANCE REPLACED WIRING 5273-1010 PER ESPM 20-33-21 PAGEBLOCK 0201 CONFIG 01 AND PERFORMED OPERATIONAL TEST OF RIGHT EMERGENCY OVERWING LIGHTS PER A320 FAM AMM 33-51-15-400-001-A AND TESTSep 24, 2026 · N9022G · Airbus A319115SDR HNAA2026092500912Elec Connector · brokenCONNECTOR BROKE ON AIRCRAFT SIDE OF EMERGENCY LIGHT PROX STRIP AT ROW 8. REPAIRED WIRE CONTACT AND CONNECTOR IAW SWPM 20-21-00Sep 24, 2026 · N637AE · Emb EMB145LRSDR DALA2026092905405Wire · detachedEMERGENCY AISLE LIGHT AT SEAT 38 AB INOPERATIVE. FOUND WIRES OUT AT SEAT LEG CONNECTOR . SECURED WIRES ESCAPE LIGHTS OP CK OK PER B767 AMM 33-51. (9518530)(AIRCRAFT GROUNDED)Sep 23, 2026 · N16065 · Boeing 767332SDR DXTA2026092809859Elec Connector · damagedAFT DIVIDER EMERGENCY LIGHT INOP. FOUND ONE CONNECTOR WITH A PUSHED PIN, REATTACHED PIN AND CONNECTOR, OPS CHECK GOOD. IAW CITATION STANDARD PRACTICES MANUAL 680A-CHAP 20-30-20. CLOSED ALL ACCESS. VERIFIED ABOVE MAINTENANCE OPS CHECK IS GOOD.Sep 23, 2026 · N531QS · Cessna 680ASDR SWAA2026100514127Circuit Breaker · brokenP6-11 -CABIN EMERGENCY LIGHTS- C1949 CIRCUIT BREAKER PLUNGER BROKEN. REPLACED THE CIRCUIT BREAKER IAW SWPM 20-30-00, & WDM 33-51-11.Sep 22, 2026 · N8305E · Boeing 7378H4SDR DALA2026092205294Wire · damagedEMERGENCY LIGHT AT SEAT 37B INOPERATIVE. REPAIRED WIRING IAW AMM 33-51. OK FOR SERVICE. (9346453) AIRCRAFT WAS GROUNDED.Sep 22, 2026 · N428DX · Airbus A330941SDR DALA2026100105460Elec Connector · unsecureEMER EXIT LIGHT BROKEN/MSG & WIRE EXPOSED. SECURED CONNECTOR AT 23D AND STOWED AS REQUIRED. REF B757 AMM 25-25. LIGHT TEST OK. (9461358)(AIRCRAFT GROUNDED)Sep 21, 2026 · N557NW · Boeing 757251SDR AALA202609234870Pin · pulledAIRCRAFT WAS GROUNDED: FLOOR EMERGENCY EXIT LIGHT AT SEAT 1C INOPERATIVE. FOUND THE EMERGENCY LIGHT CONNECTOR PINS PULLED OUT FROM THE SOCKET INSIDE OF SEAT 1C END BAY. MAINTENANCE INSTALLED A NEW CONNECTOR PER CAMM 25-26-88. OPS CHECK OF EMERGENCY LIGHTS GOODSep 21, 2026 · N914UY · Airbus A321231SDR AALA202609224492Wire · brokenAIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED EXPOSED WIRE ON FLOOR AT SEAT 2A - MAINTENANCE FOUND THE EMERGENCY LIGHTING SYSTEM WIRES TO BE BROKEN AND REPAIRED THE WIRES BETWEEN SEAT ROW 1 AND 2Sep 21, 2026 · N914UY · Airbus A321231SDR DALA2026092505353Wire · disconnected19ABC OVERHEAD EMERGENCY EXIT LIGHTS INOPERATIVE. FOUND WIRE CONNECTION BEHIND CEILING PANEL DISCONNECTED. CONNECTED THE WIRE IAW WDM 33-51. OPS CHKD GOOD. (8725098) AIRCRAFT WAS GROUNDED.Sep 20, 2026 · N881DN · Boeing 737932ERSDR DXTA2026092209813Elec Connector · misinstalledEMERGENCY SIGN ON AFT DIVIDER IS INOP. SWAPPED INCORRECT CONNECTORS. OPS CHECK GOOD IAW 35-50-00.Sep 20, 2026 · N968QS · Cessna 680ASDR AALA202609217812Wire · brokenAIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED LOOSE WIRES ON FLOOR UNDER SEAT 15A - MAINTENANCE REPAIRED BROKEN WIRE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE SEAT MOUNTED EMERGENCY LIGHT WITH NO ISSUES NOTEDSep 20, 2026 · N956XV · Airbus A321253NSDR DXTA2026092209796Elec Connector · looseRIGHT OVERWING EMERGENCY EXIT LIGHTS WERE INOPERATIVE DURING EMERGENCY LIGHTS PREFLIGHT INSPECTION. QRH CHARGING PROCEDURE ACCOMPLISHED WITH NO POSITIVE RESULT. RECONNECTED LOOSE CONNECTOR. OPS CHECK GOOD. AMM 33-50-00Sep 19, 2026 · N539QS · Cessna 680ASDR AALA202609224844Elec Connector · unsecureAIRCRAFT WAS GROUNDED: FAULT MESSAGES FOR EPSU EXT LOAD FWD/AFT L DISPLAYED DURING SYSTEM TEST - MAINTENANCE REPLACED THE L1 DOOR SLIDE RAFT ASSEMBLY *AALA202609224325* AND SECURED THE L2 DOOR SLIDE PACK CONNECTOR *AALA202609224844* - A SATISFACTORY OPERATIONASep 18, 2026 · N717UW · Airbus A319112SDR DALA2026091905236Wire · chafedPROX EMERGENCY LIGHTS ROWS 19 TO 21 INOP ALSO L1070 EXIT LOC SIGN INOPERATIVE. WHILE INSPECTING WIRING BETWEEN D16378 AND SEAT ROW 19 FOUND 2 CHAFING WIRES. RE-TERMINATED THE 2 WIRES ALSO REPLACED THE M1695 FUSES, OPS CHK GOOD ALL DONE PER B737 AMM 33-51 ANDSep 18, 2026 · N846DN · Boeing 737932ERSDR AALA202609185949Ground Wire · brokenAIRCRAFT WAS GROUNDED: WHILE CHECKING EMERGENCY LIGHTING FOR PERIODIC SERVICE CHECK FOUND SEATS 14 AND 15 SEAT MOUNT LIGHT INOPERATIVE - MAINTENANCE FOUND A BROKEN GROUND AT PLUG LOCATION 7260VC5-A AND REPAIRED PER ESPM 20-56-21. LIGHT OPS CHECK GOOD. OK FOR SSep 18, 2026 · N191UW · Airbus A321211SDR DALA2026092305317Wire · brokenFWD SERVCE DOOR EXTERIOR EMERGENCY LIGHT INOP. REMOVED AND REPLACED LIGHT ASSEMBLY PER A220 AMP 33-5 NO HELP. FOUND BROKEN WIRE GOING TO ASSEMBLY. SPLICED WIRE PER A220 ESPP 20-15 TEST OK THIS CLEARS MEL PLACARD REMOVED. (LP# 9474011; AIRCRAFT WAS GROUNDED)Sep 17, 2026 · N123DQ · Airbus BD5001A10SDR AALA202609219338Circuit Breaker · trippedAIRCRAFT WAS NOT GROUNDED: EMERGENCY PANEL LIGHT CIRCUIT BREAKER, BEHIND FIRST OFFICER SEAT, IS POPPED. RESET EMER PANEL LIGHT CIRCUIT BREAKER. PERFORMED ALL REQUIRED TEST IAW AMM 33-51-00.Sep 17, 2026 · N942AN · Boeing 737823SDR AALA202609182212Wire · damagedAIRCRAFT WAS GROUNDED: DURING SYSTEM TEST MAINTENANCE NOTED THAT SEAT ROWS 22 AND 23 EMERGENCY PATH LIGHTS WERE DIM - MAINTENANCE FOUND WIRING TO BE DAMAGED AT CANNON PLUG AND REPLACED THE CANNON PLUG - A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NOSep 17, 2026 · N717UW · Airbus A319112SDR DXTA2026091809755Elec Connector · disconnectedFORWARD EMERGENCY EXIT LIGHT AT MAIN CABIN DOOR IS INOPERATIVE. FWD EMER EXIT LIGHT WAS FOUND TO BE DISCONNECTED. RECONNECTED LIGHT, OPS CHECKS GOOD WITH NO OTHER EFECTS NOTED AT THIS TIME. ALL WORK WAS PERFORMED I.A.W. CESSNA SPM 20-30-20.Sep 16, 2026 · N982QS · Cessna 680ASDR AALA202609172506Elec Connector · disconnectedAIRCRAFT WAS NOT GROUNDED: SEAT ROWS 30ABC TO 33ABC WHITE SEAT MOUNTED EMERGENCY LIGHTING NOT ILLUMINATING. TROUBLESHOOTING PERFORMED PER FIM 33-50-00-810-801. AFTER LOOKING AT WDM FOUND SEVERAL CONNECTORS UNDER SEATS 30/31 ABC TO BE DISCONNECTED. RECONNECTED Sep 16, 2026 · N964NN · Boeing 737823SDR AALA202609188825Cable · disconnectedAIRCRAFT IN BASE MAINTENANCE: SEAT AND WALL-MOUNTED EMERGENCY LIGHT AT LEFT SEAT ROWS 3 AND 22 AND 23 ARE INOPERATIVE - MAINTENANCE FOUND CABLES 804WL *AALA202609188825* AND 350WL8 *AALA202609181942* DISCONNECTED - MAINTENANCE RECONNECTED THE CABLES AND ACCOMPSep 15, 2026 · N9023N · Airbus A319115SDR AALA202609174413Elec Connector · disconnectedAIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHT ON THE UNDERSIDE OF THE OVERHEAD BIN AT THE L2 DOOR IS INOPERATIVE - MAINTENANCE FOUND ELECTRICAL CONNECTOR 7035VCA DISCONNECTED AT THE L2 DOOR SLIDE INFLATION RESERVOIR COMPARTMENT AND RECONNECTED IT - A SATISFACTSep 15, 2026 · N125AA · Airbus A321231SDR DALA2026091605175Elec Connector · damagedCEILING E-PATH LIGHT AT 3J INOP. REPAIRED WIRING CONNECTOR PER AMM 33-51. (8655685) AIRCRAFT WAS GROUNDED.Sep 15, 2026 · N821NW · Airbus A330323SDR CALA2026091619487Elec Connector · unsecurePROCEDURE - DURING CIDS1 CHECK RECIEVED MESSAGE BAT/EPSU (13WL) AFT L REF TSM 33-51-00-810-836-A RESET CONNECTER AT 13WL ACCOMPLISHE EPSU BITE CHECK REF AMM 33-51-00-710-001-A SEVERAL TIMES. OP CKS NORMAL..Sep 15, 2026 · N14509 · Airbus A321271NXSDR HNAA2026092100861Wire · damagedFWD MOST FLOOR EMERGENCY LIGHT WIRE APPEARS TO BE DAMAGED (FEMALE SIDE) R/R DAMAGED WIRE PER SWPM 20-21-00 OPS CHECK OH PN ON CONNECTOR 48-7190 PN OFF CONNECTOR 48-7190Sep 14, 2026 · N673AE · Emb EMB145LRSDR CALA2026091619472Elec Connector · dirtyEMERGENCY AISLE LIGHTS INOPERATIVE AT SEAT 5AB. CLEANED CONNECTOR UNDERNEATH SEAT 5A. OPS CHECK GOODSep 14, 2026 · N37473 · Boeing 7379SDR DALA2026091505138Wire Harness · faultedSEAT 36HJ EMERGENCY LIGHT INOPERATIVE. REPLACED THE WIRE HARNESS IAW AMM 33-51. OK FOR SERVICE. (8804903) AIRCRAFT WAS GROUNDED.Sep 14, 2026 · N857NW · Airbus A330223SDR HNAA2026092100862Wire Splice · brokenEMERGENCY LIGHT UNDER SERVICE DOOR HINGE IS INOP. FOUND BROKEN SPLICE ON WIRES W716-0007-20 THAT CONNECTS TO PIN C OF P7198 AND PIN D OF P7198. " WIRES WERE PART OF HARNESS 145-26400-405." REPIARED WIRES IAW SWPM 20-21-00.Sep 13, 2026 · N935AE · Emb EMB145LRSDR AALA202609173376Wire · detachedAIRCRAFT WAS NOT GROUNDED: SEAT MOUNTED EMERGENCY EXIT LIGHT OUT AT ROW 16ABC. FOUND SIDEWALL CONNECTOR WIRES PULLED FROM CONNECTOR. MAINTENANCE RE-TERMINATED WIRES AND INSTALLED IN CONNECTOR PER ESPM 20-48-21. OPS CHECK GOOD.Sep 13, 2026 · N404AN · Airbus A321253NXSDR DXTA2026091509693Elec Connector · damagedOVERHEAD LIGHT SEVEN AND SEAT, FIVE EMERGENCY LIGHTING, NOT ELIMINATED, CALLED MAINTENANCE AND ALSO FOLLOWED THE PROCEDURE FOR RECHARGING FOUND LOCKING TABS OF PINS TO BE BROKEN OFF AT CONNECTOR PF2123 ALLOWING PINS TO BECOME UNSEATED FROM CONNECTOR. REMOVED FSep 13, 2026 · N578QS · Cessna 680ASDR AALA202609147585Wire · brokenAIRCRAFT WAS NOT GROUNDED: SEAT ROWS 11ABC AND 12ABC AND 13ABC WHITE SEAT MOUNTED EMERGENCY AISLE LIGHTS ARE INOPERATIVE. MAINTENANCE FOUND 2 BROKEN WIRES BETWEEN SEAT ROW 12AB AND REPAIRED THE WIRES - A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED AND ALSep 11, 2026 · N155NN · Airbus A321231SDR CALA2026091419392Wire · detachedDURING EMERGENCY LIGHT TEST FOUND AISLE PATH LIGHTING AT SEAT 11ABC INOP. INSPECTED CONNECTOR UNDER SEAT FOUND WIRE DETACHED VERIFIED DISCREPANCY, FOUND SEAT HARNESS FOR EMERGENCY LIGHT DAMAGED. R & R EMERGENCY LIGHT HARNESS AND EMERGENCY LIGHT IAW AMM 33-51-Sep 11, 2026 · N446UA · Airbus A320232SDR AALA202609141135Elec Connector · looseAIRCRAFT WAS GROUNDED: WHITE EMERGENCY LIGHT ON SIDE OF SEAT 24C IS NOT WORKING. MAINTENANCE FOUND LOOSE CONNECTOR BY SIDEWALL AND RECONNECTED CONNECTOR, A SATISFACTORY OPS CHECK WAS ACCOMPLISHED WITH NO ISSUES NOTED.Sep 10, 2026 · N760US · Airbus A319112SDR AALA202609141533Wire · brokenAIRCRAFT WAS NOT GROUNDED: SEAT 24ABC AND SEAT 25ABC EMERGENCY LIGHTS ARE INOP. FOUND BROKEN WIRES UNDER SEAT SEAT 24ABC. MAINTENANCE SPLICED THE WIRE PER ESPM 20-43-11 AND WDM 33-41-01. PERFORMED THE EMERGENCY LIGHT TEST PER AMM 33-51-00. OPS CHK GOOD.Sep 10, 2026 · N130AN · Airbus A321231SDR REXA2026091401824Elec Connector · misinstalledAFT MOST CEILING EMER LIGHT INOP. PERFORMED POWER CHECK ON AFT CEILING PANEL IAW CMM 25-28-63. FOUND NO POWER ON J3 PIN 5. FOUND CONNECTORS P5461 AND P5459 SWAPPED. INSTALLED P5461 AND P5459 IN THERE CORRECT POSITIONS IAW CRJ 900 AMM 25-26-05 OPS CHECK GOOD.Sep 10, 2026 · N147PQ · Cndair CL6002D24SDR SWAA2026092180488Elec Connector · damagedRT NR 8 AISLE LIGHT CONNECTOR AT BS 616 DAMAGED REPINED WIRE W4142-0333-16 AT CONNECTOR D14700 AISLE LIGHT IAW WDM 33-51-12 AND SWPM 20-60-00. PERFORMED GOOD TEST OF R/H # 8 EMERGENCY AISLE LIGHT L1507 IAW AMM 33-51-00-710-801.Sep 9, 2026 · N8552Z · Boeing 7378H4
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