JASC 3350

Service difficulty reports · 225,735

Reports filed under 3350 · Emergency Lighting, 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 = '3350'
  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 CALA2026032314748Battery Pack · dischargedPASSENGER CABIN EMERGENCY LIGHTS BATTERY PACK M1672 FAILS CAPACITY CHECK. : REMOVED AND INSTALLED NEW POWER SUPPLY BATTERY PACK (M1672) IAW B737 AMM 33-51-06-960-805. 4.E.5, 33-51-06-960-805 STEP 4. E.6, OPS CHECK GOOD IAW AMM33-51-06-960-805. STEP 4.E.7.Mar 20, 2026 · N78438 · Boeing 737924ERSDR CALA2026032314743Light · inoperativeEMERGENCY ISLE PATH LIGHT BRACKET DAMAGED AT 32F NEW ISLE PATH LIGHT BRACKET, R & R IAW CMM 25-23-52. EMERGENCY LIGHT TEST CARRIED OUT, LIGHT ILLUMINATES.Mar 20, 2026 · N665UA · Boeing 767322SDR CALA2026032314740Battery Pack · dischargedPASSENGER CABIN EMERGENCY LIGHTS BATTERY PACK M1673 FAILS CAPACITY CHECK. REMOVED AND INSTALLED NEW POWER SUPPLY BATTERY PACK (M1673) IAW AMM 33-51-06-960-805. 4.E.5, 33-51-06-960-805 STEP 4.E.6, OPS CHECK GOOD IAW AMM 33-51-06-960-805. STEP 4.E.7.Mar 20, 2026 · N78438 · Boeing 737924ERSDR F3LA202603200387Battery · failedDISCREPANCY: REFERENCE LP514643 #3 CIDS 1 EPSU TEST 13WL AFT BATTERY FAILED. AC WAS NOT GROUNDED AS A RESULT OF THIS SDR REPORTABLE EVENT, IT WAS A RON SCHEDULED MAINTENANCE VISIT. CORRECTIVE ACTION: REMOVED AND REPLACED EPSU BATTERY IN REF AMM 33-51-38-000-0Mar 20, 2026 · N230FR · Airbus A320214SDR WX0A2026032032761Epsu · faulted(AIRCRAFT NOT GROUNDED) EPSU BATTERY 11WL REQUIRES REPLACEMENT. / REMOVED AND REPLACED EPSU BATTERY 11WL REF AMM 33-51-38-000/400-001-A. OPS CHECK GOOD."Mar 20, 2026 · N208NV · Airbus A320214SDR WX0A2026032032760Epsu · faulted(AIRCRAFT NOT GROUNDED) ESPU BATTERY FAULT (13WL) DURING ESPU TEST / R/R EPSU BATTERY (13WL) IAW AMM 33-51-38-400-002-A."Mar 20, 2026 · N301NV · Airbus A319112SDR F3LA202603200386Power Supply · failedREFERENCE LP702387 #2 EPSU BATTERY (10WL) FWD L FAILED TEST FAILED EPSU SYS TEST. AC WAS NOT GROUNDED AS A RESULT OF THIS SDR REPORTABLE EVENT, IT WAS A RON SCHEDULED HEAVY CHECK. REMOVED AND REPLACED EPSU BATTERY (10WL) IAW AMM 33-51-38-000/400-002-A. OPS CHMar 20, 2026 · N378FR · Airbus A320251NSDR F3LA202603200385Power Supply · failedREFERENCE LP702387 #3 EPSU BATTERY (11WL) EMERG L FAILED TEST FAILED EPSU SYS TEST. AC WAS NOT GROUNDED AS A RESULT OF THIS SDR REPORTABLE EVENT, IT WAS A RON SCHEDULED HEAVY CHECK. REMOVED AND REPLACED EPSU BATTERY (11WL) IAW AMM 33-51-38-000/400-002-A. OPSMar 20, 2026 · N378FR · Airbus A320251NSDR F3LA202603200384Power Supply · failedREFERENCE LP702388 #1 EPSU BATTERY (13WL) AFT L FAILED TEST FAILED EPSU SYS TEST. AC WAS NOT GROUNDED AS A RESULT OF THIS SDR REPORTABLE EVENT, IT WAS A RON SCHEDULED HEAVY CHECK. REMOVED AND REPLACED EPSU BATTERY (13WL) IAW AMM 33-51-38-000/400-002-A. OPS CMar 20, 2026 · N378FR · Airbus A320251NSDR SWAA2026042781421Cover · missingMISSING LAVATORY A EMERGENCY ENTRANCE LIGHT COVER AT FWD GALLEY AREA. INSTALLED LAVATORY A EMERGENCY ENTRANCE LIGHT COVER AT FWD GALLEY AREA IAW AMM 33-51-01-960-802.Mar 19, 2026 · N8640D · Boeing 7378H4SDR AALA202603248096Cover · missingAIRCRAFT WAS NOT GROUNDED: EXIT SIGN COVER MISSING 4L DOOR. INSTALLED EXIT SIGN COVER AT DOOR 4L. PER AMM 33-51-01.Mar 19, 2026 · N779AN · Boeing 777223SDR IPXA2026032353595Battery · inoperativeFOUND EMERGENCY LIGHT L1853, L1854, L5735 INOP. I.A.W AMM 33-51-04-902-001-001 REV.116 REPLACED POWER SUPPLY BATTERY AND CONDITION CHECK NORMAL. I.A.W AMM 33-51-04-902-001-001 REV.116 PERFORMED THE EMERGENCY LIGHT POWER SUPPLY TEST, RESULT WAS SATISFACTORY.Mar 19, 2026 · N574UP · Boeing 74744AFSDR QXEA2026032300066Light · inoperativeFLIGHT 2273. THE FIRST TWO SECTIONS IN FIRST CLASS OF PHOTOLUMINESCENT STRIPS HAVE STOPPED WORKING. REMOVED FROM SERVICE. REPLACED PHOTOLUMINESCENT STRIPS FOR SEATS 1/2 A IAW AMM 33-50-21-000/400-801-A. OPS CHECKED GOOD. PHOTOLUMINESCENTS STRIPS ILLUMINATE NORMar 19, 2026 · N663QX · Emb ERJ170200LRSDR SWAA2026032381096Glowstrip · dirtyPASSENGER CABIN SEAT ROW 27ABC PHOTOLUMINESCENT STRIP HAS MOISTURE UNDER LENS. R & R CABIN PHOTO LUMINESCENT STRIP IAW AMM 33-51-15.Mar 19, 2026 · N7748A · Boeing 7377BDSDR SWAA2026032381282Battery Pack · inoperativeL2 & R2 EMERGENCY LIGHTS ARE INOPERATIVE. REMOVED, REPLACED AND OPS TESTED GOOD THE BATTERY PACKS IAW AMM 33-51-06.Mar 19, 2026 · N8899H · Boeing 7378SDR DALA2026032301940Switch · faultedEMERGENCY LIGHT WHEN ARMED LIGHT TURN ON. REPLACED OVERHEAD EMERGENCY LIGHT SWITCH (4WL) PER AMM 33-51. OPS TEST OK. (1502392)Mar 19, 2026 · N815NW · Airbus A330323SDR DXTA2026032307283Battery Pack · dischargedWITH SHIPS BATTERY ON, RT WING INSPECTION EMERGENCY LIGHT INTENSITY IS NORMAL. WHEN ON EMERGENCY BATTERY PACKS ONLY, LIGHT INTENSITY IS VERY VERY DIM. CHARGED BATTERY PACKS. OPS CHECK GOOD. IAW AMM 33-50-00Mar 19, 2026 · N868QS · Textrn TEXTRON700SDR DXTA2026032307287Battery · faultedAFT EMER LIGHTS STAY ON WHEN PLANE TURNED OFF. RESET 5G SWITCH BUT THEY STAYED ON. REPLACED BATTERY. OPS CHECK GOOD. IAW AMM 33-50-06Mar 19, 2026 · N625QS · Cessna 680ASDR SWAA2026032081437Sign · inoperativeEMERGENCY EXIT SIGN OVER FWD SERVICE DOOR BACKLIGHT INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHTING POWER SUPPLY BATTERY PACK IAW AMM 33-51-06. OPERATIONAL CHECK GOODMar 19, 2026 · N8576Z · Boeing 7378H4SDR SWAA2026032081425Battery Pack · inoperativeBOTH LT OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY IAW AMM 33-51-06. PERFORMED SATRISFACTORY OPS CHECK IAW AMM 33-51-06. REMOVED AND REPLACED BATTERY IAW AMM 33-51-06. PERFORMED SATRISFACTORY OPS CHECK IAW AMM 33-51-06.Mar 19, 2026 · N8548P · Boeing 7378H4SDR SWAA2026032081433Battery Pack · inoperativeEMERGENCY LIGHT INOP OVER L1 DOOR. R & R EMERGENCY POWER SUPPLY BATTERY PACK IAW AMM 33-51-06. OPS CHECK GOOD.Mar 19, 2026 · N8556Z · Boeing 7378H4SDR SWAA2026032081432Battery Pack · inoperativeEMERGENCY LIGHTS INOPERATIVE AT ROW 20FED. R & R POWER SUPPLY BATTERY PACK IAW AMM 33-51-06. OPS CHECKED GOOD.Mar 19, 2026 · N8556Z · Boeing 7378H4SDR SWAA2026032081431Battery Pack · inoperativeEMERGENCY LIGHTS INOPERATIVE AT ROW 7ABC. R & R POWER SUPPLY BATTERY PACK IAW AMM 33-51-06-960-805. OPS CHECK GOOD .Mar 19, 2026 · N8556Z · Boeing 7378H4SDR SWAA2026032081423Battery Pack · inoperativeAFT RT OVERWING EMER EXIT LIGHT IS INOP. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY IAW AMM 33-51-06. PERFORMED SATRISFACTORY OPS CHECK IAW AMM 33-51-06. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY IAW AMM 33-51-06. PERFORMED SATRISFACTORY OPS CHECK IAW Mar 19, 2026 · N8548P · Boeing 7378H4SDR SWAA2026032081426Light · inoperativeEMERGENCY EXIT LIGHT AT RT WING ROOT IS INOPERATIVE. ALL WORK PERFORMED ON TTG8Q01B7FZ1. NO FURTHER ACTIONS NEEDED ON THIS TASK. ALL WORK PERFORMED ON TTG8Q01B7FZ1. NO FURTHER ACTIONS NEEDED ON THIS TASK.Mar 19, 2026 · N8548P · Boeing 7378H4SDR SWAA2026032081424Light · inoperativeEMER EXIT LIGHT AT LT WING ROOT IS INOP. WORK PERFORMED ON TTG8Q01B7GLC. NO FURTHER ACTION NEEDED ON THIS TASK.Mar 19, 2026 · N8548P · Boeing 7378H4SDR SWAA2026032081430Light · inoperativeNUMEROUS OVERHEAD EMER EXIT LIGHTS INOPERATIVE THROUGHT CABINWORK PERFORMED ON TTG8Q01B7GLC AND TTG8Q01B7FZ1. NO FURTHER ACTION NEEDED ON THIS TASK. GENERAL FAULT RESOLVED ON OTHER FAULTMar 19, 2026 · N8548P · Boeing 7378H4SDR AALA202603206051Battery Pack · unsecureAIRCRAFT WAS NOT GROUNDED: SEAT 25/26C BATTERY PACK FOR FLOOR EMERGENCY LIGHTING HAS COME LOOSE. RESECURED SEAT MOUNTED FLOOR EMERGENCY LIGHT HOUSING.Mar 19, 2026 · N930AN · Boeing 737823SDR AALA202603208096Cover · missingAIRCRAFT WAS NOT GROUNDED: EXIT SIGN COVER MISSING 4L DOOR. (OPEN).Mar 19, 2026 · N779AN · Boeing 777223SDR WX0A2026032032759Epsu · no test(AIRCRAFT NOT GROUNDED) DURING CABIN EMERGENCY LIGHT BATTERY CAPACITYT TEST, MID SECTION OF EPSU (10WL, 11WL AND 12WL) FAILED / REPLACED EPSU AT MID CABIN SECTION (10WL, 11WL AND 12WL) IAW AMM 33-51-38-000-002-A AND 33-51-38-400-001-A. CHECKED SERVICEABLE."Mar 19, 2026 · N193NV · Airbus A320214SDR CALA2026032014710Light · inoperativePROCEDURE - EMERGENCY EXIT ROW LIGHTING AT SEAT 7C INOP REMOVED AND REPLACED SEAT MOUNTED EMERGENCY LIGHT AT SEAT 7C, REF. AMM 33-51-19-000-002-A. OPERATIONAL TESTS OF CABIN EMERGENCY LIGHTING, REF. AMM 33-51-00-710-009-A. CHECKS NORMAL.Mar 19, 2026 · N473UA · Airbus A320232SDR CALA2026032014709Charger · inoperativeEMERGENCY LIGHTS - OPERATIONAL CHECK EMERGENCY LIGHTS OPERATIONAL CHECK - ROW 14,15, AND 20 EMERGENCY FLOOR PROXIMITY LIGHTS INOP REMOVED AND REPLACED BATTERY CHARGER AND BATTERY PACK PER AMM 33-51-06-960-806 OPS CHECK GOODMar 19, 2026 · N33292 · Boeing 737824SDR CALA2026032014706Lens · broken12F LIGHT PROXIMITY LENS BROKEN. REMOVED AND REPLACED LIGHT PROXIMITY REF. CMM 25-26-36. GOOD FOR SVC. ITEM OK.PARTS USED: 78-3300-3-0098,QTY :1Mar 19, 2026 · N35953 · Boeing 7879SDR CALA2026032014705Battery Pack · discharged(SUPPORT TASK) EMERGENCY BATTERY M1694 FAILS OPS CHECK. REMOVED AND REPLACED EMERGENCY BATTERY M1694 AND OPS CHECK GOOD REF AMM 33-51-06-960-805.Mar 19, 2026 · N57439 · Boeing 737924ERSDR CALA2026032014704Battery Pack · discharged(SUPPORT TASK) EMERGENCY BATTERY M1695 FAILS OPS CHECK TRANSCRIBED FROM AAR GSO NON-ROUTINE 9282998. ACCOMPLISHED REMOVED AND REPLACED EMERGENCY BATTERY M1695 AND OPS CHECK GOOD REF B737 AMM 33-51-06-960-805.Mar 19, 2026 · N57439 · Boeing 737924ERSDR IPXA2026031953595Light · inoperativeFOUND EMERGENCY LIGHT L1853, L1854, L5735 INOP (REPLACE)Mar 19, 2026 · N574UP · Boeing 74744AFSDR AALA202603196118Power Supply · no testAIRCRAFT WAS NOT GROUNDED: FAULT MESSAGE FOR EMERGENCY POWER SUPPLY UNIT 13WL DISPLAYED DURING SYSTEM TEST. REPLACED EMERGENCY POWER SUPPLY UNIT 13WL PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM WITH NO FAMar 19, 2026 · N657AW · Airbus A320232SDR F3LA202603190383Power Supply · failedDISCREPANCY: REFERENCE LP532313#3 EPSU BATTERY (12WL) FAILED EMERGENCY LIGHT TEST. AC WAS NOT GROUNDED AS A RESULT OF THIS SDR REPORTABLE EVENT, IT WAS A RON SCHEDULED HEAVY CHECK. CORRECTIVE ACTION: REMOVED AND REPLACED EPSU BATTERY (12WL) IAW AMM 33-51-38-0Mar 19, 2026 · N351FR · Airbus A320251NSDR F3LA202603190382Battery Pack · failedEPSU BATTERY (13WL) FAILED EMERGENCY LIGHT TEST. AC WAS NOT GROUNDED. REMOVED AND REPLACED EPSU BATTERY (13WL) IAW AMM 33-51-38-000/400-002-A. OPS CHECK GOOD. AC OK FOR SERVICE.Mar 19, 2026 · N351FR · Airbus A320251NSDR F3LA202603190381Battery Pack · failedEPSU BATTERY (11WL) FAILED EMERGENCY LIGHT TEST. ACFT WAS NOT GROUNDED. REMOVED AND REPLACED EPSU BATTERY (11WL) IAW AMM 33-51-38-000/400-002-A. OPS CHECK GOOD. AC OK FOR SERVICE.Mar 19, 2026 · N351FR · Airbus A320251NSDR SWAA2026033080973Battery Pack · inoperativeEMERGENCY BATTERY PACK M2816 DOES NOT HOLD CHARGE<[01] REMOVED; REPLACED AND PERFORMED A GOOD CHECK OF M2816 BATTERY PACK IAW SWA B737 MAX 8 AMM 33-51-06;[02] REMOVED; REPLACED AND PERFORMED A GOOD CHECK OF M2816 BATTERY PACK IAW AMM 33-51-06Mar 18, 2026 · N1804U · Boeing 7378SDR SWAA2026033080974Battery Pack · inoperativeEMERGENCY BATTERY PACK M1670 DOES NOT HOLD CHARGE. REMOVED; REPLACED AND PERFORMED A GOOD CHECK OF BATTERY PACK AT M1670 IAW SWA B737 MAX 8 AMM 33-51-06;[02] REMOVED; REPLACED AND PERFORMED A GOOD CHECK OF BATTERY PACK AT M1670 IAW SWA AMM 33-51-06Mar 18, 2026 · N1804U · Boeing 7378SDR U2RA2026032500002Lamp · inoperativeU/D EMEGENCY LIGHT NO ON QTY 3 EA. REPLACED THE LAMP AND OPERATION CHECK PER AMM 33-51-07 FOUND NORMALMar 18, 2026 · N919CA · Boeing 747428SDR SWAA2026032381060Battery Pack · inoperativeINOP BATTERY PACK RT SIDE ON LOWERED CEILING PANEL AT FWD GALLEY AREA. REPLACED BATTERY PACK RT SIDE ON LOWERED CEILING PANEL AT FWD GALLEY AREA IAW AMM 33-51-06-960-805 TEST IS OKMar 18, 2026 · N245WN · Boeing 7377H4SDR SWAA2026032380851Bulb · inoperativeRIGHT OVER WING EXIT INTERIOR EMERGENCY LIGHT HAS ONE BULB INOP. REPLACED THE BULB PER AMM 33-51-01Mar 18, 2026 · N458WN · Boeing 7377H4SDR SWAA2026032380959Light · inoperativePAX CABIN 1EA EMERGENCY LIGHT INOP AT AFT CEILING PANEL. REPLACED EMERGENCY LIGHT OF AFT CEILING PANEL AT PASSENGER CABIN IAW AMM 33-51-03-960-801 TESTED OK.Mar 18, 2026 · N7889A · Boeing 73779LSDR SWAA2026032081279Lens · missingINSPECTED CABIN AREA, & FOUND ONE CEILING EMERGENCY LIGHT COVER MISSING IN FRONT OF THE LIFE RAFT AT SEAT ROW 21D. COMPLIED WITH EMERGENCY LIGHTS OPS TEST IAW AMM 33-51-00. LIGHTS WORKS NORMAL. DEFERRED LENS COVER. OKAY TO CONTINUE IAW MEL 25-10-014. INSTALLMar 18, 2026 · N8706W · Boeing 7378SDR SWAA2026032080853Battery Pack · inoperativeMULTIPLE EMERGENCY LIGHTS OUT IN MID CABIN. R & R BATTERY PACK IAW AMM 33-51-06Mar 18, 2026 · N8549Z · Boeing 7378H4SDR AALA202603205843Battery · no testAIRCRAFT IN BASE MAINTENANCE: BATTERY FAULT MESSAGE FOR EMEREGNCY POWER SUPPLY UNIT 12WL DISPLAYED DURING SYSTEM TEST. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-53-37 WITH NO FAULTS NOTED.Mar 18, 2026 · N458AL · Airbus A321253NXSDR AALA202603202268Battery · no testAIRCRAFT IN BASE MAINTENANCE: BATTERY FAULT MESSAGE FOR EMEREGNCY POWER SUPPLY UNIT 11WL DISPLAYED DURING SYSTEM TEST. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-53-37 WITH NO FAULTS NOTED.Mar 18, 2026 · N458AL · Airbus A321253NX
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