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 CALA2026022614070Power Supply · no testDURING TEST OF THE EMERGENCY LIGHTS, EPSU UNIT FWD L MESSAGE WAS SHOWN ON PROGRAMMING AND TEST PANEL. REMOVED AND REPLACED THE ESPU & BATTERY IAW AMM 33-51-38-400-002-A, AND 33-51-38-400-001-A. TEST PASSED.Feb 24, 2026 · N873UA · Airbus A319132SDR AALA202602252188Battery · no testAIRCRAFT WAS NOT GROUNDED: MAJORITY OF THE EMERGENCY CABIN LIGHTS INOPERATIVE. (ONLY THE BACK EMERGENCY LIGHTS PARTIALLY WORK) REPLACED FORWARD EMERGENCY POWER SUPPLY UNIT BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTFeb 24, 2026 · N824AW · Airbus A319132SDR DALA2026022501342Power Supply · inoperativeEMERGENCY ESCAPE PATH LIGHTING AT SEATS 33J, 56J & 51A ON SEAT BOTTOMS INOP. REPLACED EEPMS PER A330 AMM 33-51. OK FOR SERVICE. (8477713)Feb 24, 2026 · N808NW · Airbus A330323SDR WX0A1900010032739Epsu · no test(AIRCRAFT NOT GROUNDED) AFT DOORS EMER LIGHTS WON'T COME ON WHEN AIRCRAFT POWER WAS OFF. / REPLACED THE BATTERY OF THE AFT EPSU (FIN 13WL) PER AMM 33-51-38-000/400-002-A. OPS CHECK GOOD."Feb 24, 2026 · N208NV · Airbus A320214SDR CALA2026022514060Battery Pack · inoperativeDURING EMERGENCY LIGHT TEST FOUND EPSU BATT FAIL MESSAGE ON LIGHT TEST DISPLAY PANEL R&R REAR EPSU BATT REF AMM 33-51-38, COMPLETED ASSOCIATED EPSU LOAD PROGRAMMING PROCEDURE REF AMM 33-51-00. BITE TESTS AND OPS CHECK GOOD.Feb 24, 2026 · N842UA · Airbus A319131SDR CALA2026022514058Power Supply · inoperativeEMERGENCY AISLE LIGHTS ROWS 32-41 OUT. R & R M737 EMERGENCY LIGHT POWER SUPPLY, OPS CHECKED GOOD IAW AMM 33-51-07.Feb 24, 2026 · N17126 · Boeing 757224SDR DALA2026022401319Power Supply · inoperativeAIRCRAFT 3005, SEAT ROWS 28,29,33,34,35,38,39 EMERGENCY LIGHTS INOP. CORRECTIVE ACTION: DURING OPS CHKS FOUND EPSU 13L0L UBIT FAIL LIGHT ON. REPLACED EPSU 13L0L AGAIN PER A321 AMM 33-51. DURING BITE EPSU FAULTS OVERLOAD (FLASHING EXT AND INT INDICATION). ISOLAFeb 24, 2026 · N305DN · Airbus A321213SDR DALA2026022401314Battery Pack · inoperativeFOUND BATTERY PACK M1672, M1673, M2627, M1694 INOP DURING SVC WALKAROUND. R/R BATTERY PACKS M1672, M1673, M2627, M1694 PER B737 AMM 33-51. OPS CHECK GOOD.Feb 24, 2026 · N897DN · Boeing 737932ERSDR SWAA2026032473512Lens · brokenBROKEN LENS OF THE EMERGENCY LIGHT. REPLACED THE LENS IAW AMM 33-51-01-960-801, STEP 2.C.(1).(A), & (4).Feb 23, 2026 · N920WN · Boeing 7377H4SDR SWAA2026032473517Lens · brokenBROKEN LENS OF THE EMERGENCY LIGHT. REPLACED THE LENS IAW AMM 33-51-01-960-801, STEP 2.C.(1).(A), & 2.C.(4).Feb 23, 2026 · N920WN · Boeing 7377H4SDR AALA202602275361Light · inoperativeAIRCRAFT WAS NOT GROUNDED: SEAT ROW 9ABC EMERGENCY ESCAPE PATH LIGHT INOPERATIVE. (OPEN)Feb 23, 2026 · N932AM · Airbus A321231SDR SWAA2026022673306Battery Pack · inoperativeEMERGENCY LIGHTS INOPERATIVE. R & R BATTERY PACKS AT ROW 7 ABC AND FWD CENTER GALLEY IAW AMM 33-51-06; OPS CHECKED GOOD.Feb 23, 2026 · N8563Z · Boeing 7378H4SDR DXTA2026022607011Battery · faultyEMERGENCY LIGHTS FLICKERING ON AND OFF. REMOVED INTERMITTENT NR 1 BATTERY INSTALLED RECEIVED REPAIRED EMERGENCY BATTERY INTO NR 1 LOCATION. OPS CHECK GOOD. ALL ACCESSED AREAS CLOSED. ALL WORK PERFORMED IAW AMM 33-52-01. REMOVED INTERMITTENT NR 2 BATTERY INSFeb 23, 2026 · N406QS · Emb EMB505SDR IPXA2026022552524Power Supply · inoperativeFOUND M5055 POWER SUPPLY MALFUNCTION. (REPLACE) IAW AMM 33-51-04-902-001-001 REV.115 REPLACED POWER SUPPLY (M5055) AT UPPER DECK LEFT SIDE AND PERFORMED POWER SUPPLY TEST, THE RESULT WAS SATISFACTORY.Feb 23, 2026 · N578UP · Boeing 74745ESDR CALA2026022514057Power Supply · no testEPSU BATTERY MESSAGE DURING EMERGENCY LIGHT TEST. R & R RT EPSU IAW AMM 33-51-38-000-001-A AND 33-51-38-400-001-A. PASSED EMERGENCY LIGHT TEST.Feb 23, 2026 · N832UA · Airbus A319131SDR ASAA2026022364512Lamp · inoperativeDURING PDC DISCOVERED LOWER EXIT SIGN LAMP AT ROW 17DEF BROKEN. GROUNDED - YES. REMOVED AND REPLACED LOWER EXIT SIGN LAMP IAW AMM 33-51-01. OPS CHECK GOOD. OK FOR SERVICE.Feb 23, 2026 · N407AS · Boeing 737990ERSDR SWAA2026022473479Lens · looseFO SIDE OVERWING EXIT DOOR LIGHT COVER LOOSE. OK TO CONTINUE IAW MEL 25-10-01. R & R THE OVERWING EXIT DOOR LIGHT LENS ASSY IAW AMM 25-21-20.Feb 23, 2026 · N473WN · Boeing 7377H4SDR SWAA2026022473872Sign · detachedEXIT AFT GALLEY SIGN COVER FELL OFF. REPLACED SIGN IAW MM 33-51-01.Feb 23, 2026 · N8602F · Boeing 7378H4SDR SWAA2026022473519Lens · wrong partAFT LAV EMERGENCY EXIT LIGHT LENS NEEDS TO BE BLANK. REPLACED LENS IAW CMM 25-48-25. NO OPERATIONAL CHECK REQUIRED. REPLACED LENS IAW CMM 25-48-25. NO OPS CHECKED REQUIRED.Feb 23, 2026 · N8606C · Boeing 7378H4SDR ASAA2026022363540Light · malfunctionedAFT GALLEY EMERGENCY LIGHTS TURNING OFF. GROUNDED - YES. AFT GALLEY LIGHTS OP CHK OK. COULD NOT DUPLICATE FAULTS. OK FOR SVC.Feb 23, 2026 · N392HA · Airbus A330243SDR AALA202602248685Flashlight · inoperativeAIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT FLASHLIGHT UNDER THE FRONT JUMP SEAT DOES NOT WORK. REMOVED AND REPLACED FORWARD FLIGHT ATTENDANT FLASHLIGHT IAW AMM 25-64-00. OPS CHECKED GOOD.Feb 23, 2026 · N971AN · Boeing 737823SDR DALA2026022401315Battery Pack · inoperativeCEILING EMERGENCY LIGHT INOP AT ROW 30. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY IN CEILING AT ROW 29 PER AMM 33-51. OPS CHECKED GOOD.Feb 23, 2026 · N927DZ · Boeing 737932ERSDR DALA2026022401313Battery Pack · inoperativeFLOOR PROXIMITY EMERGENCY LIGHTS INOPERATIVE AT ROWS 22-27. REMOVED AND REPLACED BATTERY PACK ON POWER SUPPLY M01671 PER B737 AMM 33-51. OPS CHECKED GOOD.Feb 23, 2026 · N813DN · Boeing 737932ERSDR DXTA2026022407016Battery Pack · faultedEMERGENCY LIGHT OVER SEAT 3R INOP. LIGHT OPERATES WITH CABLTS BUT NOT IN EMER LIGHTS ON POSITION. OPERATED ONCE AFTER TURNING EMER LTS ON - OFF THEN BACK ON. NOW DOES NOT OPERATE IN EMER LTS ON. MAY BE INTERMITTENT. CORRECTIVE ACTION: REMOVED SUSPECTED EBPS PFeb 23, 2026 · N771QS · Bombdr BD1001A10SDR DXTA2026022407015Battery Pack · faultedEMERGENCY LIGHT OVER SEAT 2L INOP. LIGHT OPERATES WITH CABLTS BUT NOT IN EMER LIGHTS ON POSITION. OPERATED ONCE AFTER TURNING EMER LTS ON - OFF THEN BACK ON. NOW DOES NOT OPERATE IN EMER LTS ON. MAY BE INTERMITTENT. CORRECTIVE ACTION: REMOVED SUSPECTED EBPS PFeb 23, 2026 · N771QS · Bombdr BD1001A10SDR AALA202602278617Battery Pack · no testAIRCRAFT IN BASE MAINTENANCE: EMERGENCY BATTERY M1675 FAILED. REMOVED AND INSTALLED EMERGENCY BATTERY PACK AND PERFORMED SATISFACTORY OPS CHECK GOOD. PER B737-NGAMM 33-51-06.Feb 22, 2026 · N981AN · Boeing 737823SDR SWAA2026022673085Fuse · inoperativeFORWARD ENTRY SLIDE LIGHT DOES NOT ILLUMINATE. REPLACED POWER SUPPLY FUSE AND PERFORMED GOOD TEST FOR FORWARD ENTRY SLIDE LIGHT IAW 33-51-06-960-804.Feb 22, 2026 · N247WN · Boeing 7377H4SDR SWAA2026022673081Fuse · inoperativeFORWARD ENTRY DOOR INDICATOR SIGN (ON AFT WALL OF FORWARD LAVATORY) DOES NOT ILLUMINATE. REPLACED POWER SUPPLY FUSE AND PERFORMED GOOD TEST FOR FORWARD ENTRY DOOR INDICATOR SIGN IAW 33-51-06-960-804.Feb 22, 2026 · N247WN · Boeing 7377H4SDR SWAA2026022673082Bulb · inoperativeLEFT OVERWING EMERGENCY HATCH FORWARD INCANDESCENT BULB DOES NOT ILLUMINATE. REMOVED; REPLACED AND PERFORMED GOOD OPS CHECK OF THE LEFT OVERWING EMERGENCY HATCH FWD BULBS IAW AMM 33-51-01-960-801.Feb 22, 2026 · N247WN · Boeing 7377H4SDR SWAA2026022673083Bulb · inoperativeRIGHT OVERWING HATCH INDICATOR SIGN TOP; CENTER; AND BOTTOM BULBS DO NOT ILLUMINATE. RIGHT OVERWING HATCH INDICATOR SIGN TOP CENTER AND BOTTOM BULBS DO NOT ILLUMINATE.<[01] REMOVED; REPLACED AND PERFORMED GOOD OPS CHECK OF THE BULBS AT RIGHT OVERWING HATCH INDFeb 22, 2026 · N247WN · Boeing 7377H4SDR SWAA2026022673084Sign · dimAFT SERVICE DOOR INDICATOR SIGN NOT FULLY ILLUMINATING. REMOVED, REPLACED, AND PERFORMED GOOD OPS CHECK OF THE AFT SERVICE DOOR EXIT SIGN INDICATOR IAW AMM 33-51-01-960-801.Feb 22, 2026 · N247WN · Boeing 7377H4SDR AALA202602250574Battery · no testAIRCRAFT IN BASE MAINTENANCE: FAULTS EPSU COMM R, AFT L AND COMM FWD L DISPLAYED DURING SYTEM TEST. MAINTENANCE REPLACED THE BATTERY FOR EMERGENCY POWER SUPPLY UNIT 10WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMMFeb 22, 2026 · N654AW · Airbus A320232SDR N6WA2026022404Battery Pack · inoperativeLH AND RH AFT EMERG. LIGHTS INOP. REMOVE AND REPLACED EPSU BATTERY IAW CRJ AMM 33-51-17. OPS CHECK GOOD.Feb 22, 2026 · N516GJ · Cndair CL6002C11SDR CALA2026022414036Lens · missing35D AND 38D PROXIMITY LIGHT LENS MISSING INSTALLED LENSES, ITEM GOOD FOR SVC, REF DWG 3351DD16252 PARTS USED: 29-3326-3-0013,QTY :2Feb 22, 2026 · N67052 · Boeing 767424ERSDR ASAA2026022264471Strip · crackedFWD GALLEY AC LEFT PHOTOLUMINESCENT LENSE CRACKED. GROUNDED - YES. REMOVED AND REPLACED FWD GALLEY AC LEFT PHOTOLUMINESCENT IAW AMM 33-51-15. OPS CK GOOD.Feb 22, 2026 · N935AK · Boeing 7379SDR ASAA2026022264470Strip · missingPHOTOLUMOINESCENT STRIP AFT GALLEY NEAR LAV E MISSING 3 INCHES. GROUNDED - YES. REMOVED AND REPLACED PHOTOLUMINESCENT STRIP NEAR LAV E IAW AMM 33-51-15. OPS CK GOOD.Feb 22, 2026 · N935AK · Boeing 7379SDR ASAA2026022264469Strip · missingPHOTOLUMINESCENT STRIP FWD GALLEY MISSING 3.5 INCHES AC LEFT. GROUNDED - YES. REMOVED AND REPLACED FWD GALLEY LEFT AC PHOTOLUMINESCENT STRIP IAW AMM 33-51-15.OPS CK GOOD.THIS CLEARS MEL 33-51-03A. PLACARD REMOVED.Feb 22, 2026 · N935AK · Boeing 7379SDR GTIA2026022339283Epsu · inoperativeREF. TC 335100-16-1 REMOVE EMER. POWER SUPPLY BATT. FOUND EPSU ( 13WL) AFT L/ DEU-B ( 300RH7) FAULTS DURING OP TEST. -PER TSM 33-51-00-810-860-A, R/R EPSU BATTERY (13WL) PER AMM 33-51-38. OPS CHECK GOOD, NO FAULTS NOTED. & DURING GVI OF R2 DOOR SLIDE, FOUND EFeb 22, 2026 · N622NK · Airbus A320232SDR AALA202602235802Light · unsecureAIRCRAFT WAS NOT GROUNDED: 9C EMERGENCY LIGHT NEEDS TO BE SECURED. REINSTALLED 9C EMERGENCY LIGHT. PER AMM 33-51-00.Feb 22, 2026 · N937NN · Boeing 737823SDR ASAA2026022164602Power Supply · inoperativeLEFT HAND AFT L2 DOOR EMERGENCY LIGHTS ARE INOP. GROUNDED - YES. REMOVE AND REPLACED EMERGENCY POWER SUPPLY ASSEMBLY (M1673) AT AFT L2 DOOR CEILING PANEL AND OPERATION CHECK GOOD IAW B737 AMM 33-51-06-960-806.Feb 21, 2026 · N589AS · Boeing 737890SDR DALA2026022701396Light · inoperative(LOG 5502624) DURING SVC CHK FOUND EMERGENCY EXIT AISLE LIGHT INOP AT 23 DEF. R/R 23DEF EMERGENCY AISLE LIGHT, OPS CHK NML.Feb 21, 2026 · N380DA · Boeing 737832SDR CALA2026022414034Light · missing21C SEAT AISLE LIGHT MISSING. REQUEST TO DEFER SEAT ASILE LIGHT INDICATOR. REPLACED RED EMERGENCY PATH LIGHTING LENS AT ROW 21C, CKS OKAY.Feb 21, 2026 · N38424 · Boeing 737924ERSDR SWAA2026022372823Cover · looseEMERGENCY EXIT LIGHT COVER ON F/O SIDE OVERWING EXIT FELL OFF DURING FLIGHT. SECURED EMERGENCY EXIT LIGHT COVER IAW AMM 33-51-01.Feb 21, 2026 · N268WN · Boeing 7377H4SDR IPXA2026022136983Lamp · inoperativeENTRYWAY EMERGENCY LIGHT 1 LAMP BURNT OUT. RELAMPED ENTRYWAY EMERGENCY LIGHT IAW 747-8 AMM 33-51-07-960-801, GROUND OPS TEST GOOD.Feb 21, 2026 · N621UP · Boeing 7478FSDR AALA202602233838Battery · no testAIRCRAFT WAS NOT GROUNDED: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 13WL DISPLAYED DURING SYSTEM TEST. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-51-00 WITH NO FAULTS NOTED.Feb 21, 2026 · N905AU · Airbus A321231SDR AALA202602234282Battery · no testAIRCRAFT WAS NOT GROUNDED: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 10WL DISPLAYED DURING SYSTEM TEST. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-51-00 WITH NO FAULTS NOTED.Feb 21, 2026 · N905AU · Airbus A321231SDR AALA202602235673Sign · missingAIRCRAFT WAS GROUNDED: EMERGENCY EXIT SIGN MISSING OVER MID CABIN EXITS. FOUND AND INSTALLED BOTH CENTER ISLE EMERGENCY EXIT SIGN COVERS BETWEEN SEATS 16 AND 17. PER AMM 33-51-01.Feb 21, 2026 · N942AN · Boeing 737823SDR SCNA20260223097Lamp · inoperativeEMERGENCY AREA LIGHT AT ROW 14ABC INOPERATIVE. REMOVED AND REPLACED EMERGENCY AREA LIGHT LAMP AT ROW 14ABC IAW AMM 33-51-03-960-801. OPS CHECK GOOD AT THIS TIME.Feb 21, 2026 · N845SY · Boeing 73782RSDR JJBA20260223073Battery Pack · inoperativeLT AND RT EMERGENCY EXIT LIGHTS ON ESCAPE HATCH DOOR INOPERATIVE. REMOVED AND REPLACED BATTERY NR 3. OPS CHECK SAT.Feb 21, 2026 · N12135 · Emb EMB145XRSDR DALA2026022201255Power Supply · inoperativeAIRCRAFT 1025, EMERGENCY EXIT SIGNS INOPERATIVE / LOCATIONS:606. CORRECTIVE ACTION: REPLACED ROW 25 RH EPSU AND BATTERY IAW A321 AMM 33-51. OPS CHK PASS. (LP 1461883)Feb 21, 2026 · N125DN · Airbus A321211
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