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 CALA2026010812796Battery Pack · inoperativeL1 DOOR EMERGENCY EXIT LIGHT INOPERATIVE. DOOR 1L EMERGENCY EXIT SIGN LIGHT ASSY REPLACED IAW AMM 33-51-01 AND BATTERY PACK M1675 REPLACED IAW AMM 33-51-06, OPS CHECKED GOOD ALL DOOR 1L EMERGENCY LIGHTS OPERATE NORMALLY.Jan 5, 2026 · N64809 · Boeing 737924ERSDR SWAA2026010758277Light · inoperativeCEILING EMERGENCY LIGHT L01517 AFT OF MID02 LIFE RAFT IS INOPERATIVE. REMOVED AND REPLACED CEILING EMERGENCY LIGHT L01517 AFT OF MID02 LIFE RAFT IAW AMM 33-51-03-960-802-MAX. OPS CHECKED GOOD.Jan 5, 2026 · N8783L · Boeing 7378SDR DALA2026010700151Light · inoperative(LOG 7807161) EMER LIGHTS ABOVE SEAT 3,11, AND 15ABC AND L/H FWD EMER EXIT DOOR EXTERIOR LIGHT INOP.Jan 5, 2026 · N824DN · Boeing 737932ERSDR AALA202601079179Epsu · faultyAIRCRAFT WAS GROUNDED: EMERGENCY POWER SUPPLY UNIT BATTERY EMERGENCY LIGHT FAULT. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT AND EMERGENCY POWER SUPPLY UNIT BATTERY AT L/H OVERWING EXIT PER AMM 33-51-38.Jan 5, 2026 · N732US · Airbus A319112SDR DXTA2026010706443Battery · faultyDURING EXTERIOR PREFLIGHT LIGHT CHECK PUT THE EMERGENCY LIGHTS IN THE ON POSITION AND OBSERVED THE EMERGENCY LIGHTS FLASHING. SHUT POWER OFF TO AIRCRAFT AND TURNED EVERYTHING BACK ON AND OBSERVED THE EMERGENCY LIGHTS ON WITH THE SWITCH IN THE ARM POSITION. PJan 5, 2026 · N352QS · Emb EMB505SDR CALA2026010712747Lens · broken3D AND 4D PROXIMITY LIGHT LENS BROKEN. R & R THE LIGHT ASSY, GOOD FOR SVC, IAW IFM 25-26-36, AND DWG 2500DD15922.Jan 5, 2026 · N26960 · Boeing 7879SDR DALA2026010600113Battery Pack · inoperativeON SVC CHECK, FOUND ROWS 36-44 EMERGENCY LIGHT INOPERATIVE. R & R BATTERY PACK M734 IAW AMM 33-51. OPS CHECKED GOOD. (7689139)Jan 5, 2026 · N712TW · Boeing 7572Q8SDR AALA202601068640Sign · missingAIRCRAFT WAS GROUNDED: EXIT SIGN ABOVE AFT LEFT SERVICE DOOR MISSING. INSTALLED EMERGENCY AFT ENTRY EXIT DOOR LIGHT. PER 33-51-01.Jan 5, 2026 · N873NN · Boeing 737823SDR DALA2026010600104Battery Pack · faultedAFTER LANDING DISPATCH MESSAGE "CABIN EMER EXIT LIGHT". FAULT CODE 3350F00Q PERFORMED RESET OF CIDS1,2 & BITE TEST OF EPSU, STILL NO HELP. RE RACKED BATTERY PACK (102WL2) OF EPSU, TEST OK. MSG CLEARED PER TSM A350-A-33-51-XX-07001-412A-A & AMM A350-A-25-23-66-Jan 5, 2026 · N529DN · Airbus A350941SDR ASAA2026010563567Light · inoperativeFA REPORTS EMERGENCY LIGHT ABOVE SEATS 27ABC ILLUMINATES ON LANDING INTERMITTENTLY. GROUNDED - YES. PERFORMED OPS CHECK OF EMERGENCY LIGHTS PER 33-51-00-710-801 NO DEFECTS NOTED. LIGHTS ABOVE 27ABC OPERATE NORMALLY. OK FOR SERVICE.Jan 5, 2026 · N457AS · Boeing 737990ERSDR AALA202601060546Connector · disconnectedAIRCRAFT WAS NOT GROUNDED: WHILE ACCOMPLISHING PS CHECK FOUND INTERIOR EMERGENCY LIGHTS INOP AT SEATS 3D,4D,5D,13D,14D,15D,13H,14H,15H,17D,18D,19D,17H,18H AND 19H. MAINTENANCE FOUND CONNECTOR DISCOUNTECTED AND RECONNECTED ALL LIGHTS OPS NORMAL PER AMM 33-51-00Jan 5, 2026 · N762AN · Boeing 777223SDR AALA202601067854Epsu · failedAIRCRAFT IN BASE MAINTENANCE: R/H OVERWING EMERGENCY EXIT LIGHTS INOP. MAINTENANCE REPLACED EPSU 12WL IAW AMM 33-51-38.Jan 5, 2026 · N804AW · Airbus A319132SDR AALA202601061032Epsu · inoperativeAIRCRAFT IN BASE MAINTENANCE: R/H OVERWING EMERGENCY EXIT LIGHTS INOP. MAINTENANCE REPLACED CABIN EMERGENCY POWER SUPPLY UNIT IAW AMM 33-51-38. OPS CHECK GOOD. SEE FCXP N/R 26L00005005/007 S/N 181.Jan 5, 2026 · N804AW · Airbus A319132SDR SCNA20260106013Battery Pack · inoperativeRIGHT EMERGENCY LIGHT INOPERATIVE. R & R M1671 BATTERY PACK IAW AMM 33-51-06. EMERGENCY LIGHT OPS CHECKED GOOD IAW AMM 33-51-00.Jan 5, 2026 · N842SY · Boeing 7378K5SDR SCNA20260106012Battery Pack · inoperativeRIGHT AFT SIDE/WING EMERGENCY LIGHT FOR OVERWING DOOR INOPERTAIVE. R & R M1671 BATTERY PACK IAW AMM 33-51-06. EMERGENCY LIGHT OPS CHECKS GOOD IAW AMM 33-51-00.Jan 5, 2026 · N842SY · Boeing 7378K5SDR SCNA20260106011Battery Pack · inoperativeROW 21 AISLE EMERGENCY EXIT LIGHT INOP AND LENS MISSING. COVE BULLNOSE PARTIALLY REMOVED TO GAIN ACCESS AT ROW 21 IAW AMM 25-21-71. REMOVED ROW 21 AISLE EMER. LIGHT ASSY & OPS CHECKED GOOD. REINSTALLED ROW 21 LIGHT ASSY IAW AMM 33-51-03. REINSTALLED COVE BJan 5, 2026 · N842SY · Boeing 7378K5SDR SCNA20260106010Battery Pack · inoperativeROW 17 AISLE EMERGENCY EXIT LIGHT INOP AND LENS MISSING. COVE BULLNOSE PARTIALLY REMOVED TO GAIN ACCESS AT ROW 17 REF AMM 25-21-71. REMOVED ROW 17 AISLE EMER. LIGHT ASSY & OPS CHECKED GOOD. LIGHT POSITION. REINSTALLED ROW 17 LIGHT ASSY REF AMM 33-51-03. REJan 5, 2026 · N842SY · Boeing 7378K5SDR CALA2026010612704Lens · detachedVERIFIED MISSING 2EA FLOOR PROXIMITY LIGHT ON AISLE OF THE SEAT 11D. INSTALLED 2EA NEW FLOOR PROXIMITY LIGHT AT POSITION 11D. GOOD FOR FLIGHT. REF.:AMM 33-51-06.Jan 5, 2026 · N12006 · Boeing 78710SDR CALA2026010612701Power Supply · inoperativeOPERATIONAL TEST FND DOOR NO.4 R/H M33409 BATTERY PACK INOP. POWER SUPPLY REPLACED AND TESTED NORMAL IAW AMM 33-51-06-960-803 REV.105Jan 5, 2026 · N76010 · Boeing 777224SDR CALA2026010612692Battery · faultedEPSU BATTERY FWD L FAULT OF EMERGENCY LIGHTING SYSYTEM. BATT FAULT ATA 33-51-38 REMOVED AND REPLACED FORWARD LEFT BATTERY OF THE EMERGENCY POWER SUPPLY UNIT (EPSU) AMM 33-31-38, OPS CHECK OK.Jan 5, 2026 · N880UA · Airbus A319132SDR ASAA2026010463865Charger · inoperativeEMERGENCY LIGHTS IN CABIN ARE OUT FROM OVERWING DOORS FORWARD. GROUNDED - YES. OPENED FOUR BATTERY PACK ACCESS PANELS AND REPLACED BATTTERY PACKS OPS CHECK GOOD AND CLOSED ACCESS PANELS IAW B737-900 AMM 33-51-06-960-805. (S/N 138291, 138372, 428810, 428814)Jan 4, 2026 · N273AK · Boeing 737990ERSDR ASAA2026010463655Power Supply · inoperativeRIGHT OVERWING AND BEHIND THE WING EMERGENCY LIGHTS FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M1671 IAW AMM 33-51-06-960-802. OPS CHECKED GOOD.Jan 4, 2026 · N973AK · Boeing 7379SDR ASAA2026010463654Power Supply · inoperativeL1 DOOR EXTERNAL EMERGENCY LIGHT FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M1677 IAW AMM 33-51-06-960-802. OPS CHECKED GOOD.Jan 4, 2026 · N973AK · Boeing 7379SDR ASAA2026010463653Battery Pack · no testLEFT OVERWING AFT & BEHIND THE WING EXTERNAL EMERGENCY LIGHT FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M1670 IAW AMM 33-51-06-960-802. OPS CHECKED GOOD.Jan 4, 2026 · N973AK · Boeing 7379SDR ASAA2026010463652Battery Pack · no testEMERGENCY LIGHT AT ROW 17 RIGHT HAND FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M1671 IAW AMM 33-51-06-960-802 ON MIG5 NONROUTINE SA065249. OPS CHECKED GOOD.Jan 4, 2026 · N973AK · Boeing 7379SDR ASAA2026010463651Battery Pack · no testR1 DOOR EXTERNAL EMERGENCY LIGHT FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M2816 IAW AMM 33-51-06-960-802. PERFORMED OPS CHECKED GOOD.Jan 4, 2026 · N973AK · Boeing 7379SDR ASAA2026010463650Battery Pack · no testR2 DOOR EXTERNAL EMERGENCY LIGHT FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK IAW AMM 33-51-06-960-802. PERFORMED OPS CHECKED GOOD.Jan 4, 2026 · N973AK · Boeing 7379SDR DXTA2026010806429Light · malfunctionedWITH EMER LIGHTS IN THE ARM POSITION-NO LIGHTS ILLUMINATE. HOWEVER, EVERY 30 SECONDS OR SO, ALL OF THE EMERGENCY LIGHTS FLASH TEMPORARILY (SEE ATTACHED VIDEO). GAINED ACCESS TO PILOT CONTROL EMERGENCY LIGHTS RELAY (KC005) PN: M83536/15-022L NSN THEN INSTALLEJan 4, 2026 · N389QS · Cessna 680SOVSDR DXTA2026010806434Power Supply · faultyWHEN SETTING UP AIRCRAFT THE EMERG LIGHT ON MESSAGE DOESNT INITIALLY COME ON BUT AFTER A FEW MINUTES OF CHARGING THE LIGHT DOES COME ON COMPLETEING THE TEST. IT APPEARS THAT ONE OF THE POWER PACKS MAYBE LOSING THE CHARGE IF IT IS OFF FOR AN EXTENDED. PERIODJan 4, 2026 · N190QS · Bombdr BD7001A12SDR SWAA2026010758008Battery Pack · inoperativeEMERGENCY LIGHTS INOPERATIVE. R & R BATTERY PACK AT ROW 17 ABC AND ROW 11 DEF IAW AMM 33-51-06. OPS CHECKED GOOD.Jan 4, 2026 · N201LV · Boeing 7377H4SDR SWAA2026010758066Battery Pack · inoperativeAFT LT EMERGENCY EXIT LIGHTS INOPERATIVE. R & R AFT LT EMERGENCY EXIT POWER SUPPLY CHARGER ASSY AND BATTERY PACK IAW AMM 33-51-06.Jan 4, 2026 · N8513F · Boeing 7378H4SDR SWAA2026010759156Power Supply · inoperativeAFT LT EMERGENCY EXIT LIGHTS INOPERATIVE. R & R AFT LT EMERGENCY EXIT POWER SUPPLY CHARGER ASSY AND BATTERY PACK IAW AMM 33-51-06.Jan 4, 2026 · N8513F · Boeing 7378H4SDR SWAA2026010758020Battery Pack · inoperativeOWE EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK REF AMM 33-51-06-960-806 AND OPS CHECK GOOD REF AMM 33-51-00-710-801.Jan 4, 2026 · N8657B · Boeing 7378H4SDR ASAA2026010463545Light · malfunctionedFA REPORTS LIGHT FLASHING EXIT ROW 16ABC. GROUNDED - YES. (RESOLVED ON W/O: 2084861 TASKCARD: N/R-00001 ) REMOVED AND REPLACED OVERWING LIGHT ASSY IAW AMM 33-21-00-960-805, LOADED SOFTWARE IAW AMM 23-42-03-470-801.PERFORMED EMERGENCY LIGHT OPERATIONAL CHECK IAJan 4, 2026 · N284AK · Boeing 737990ERSDR DXTA2026010706440Battery · faultyEMERGENCY LIGHTS TURNED ON IN FLIGHT, PULSING ON AND OFF IN RANDOM INTERVALS. UPON LANDING, LIGHTS STAYED ON, BUT WOULD NOT TURN OFF IN THE ARM POSITIONJan 4, 2026 · N473QS · Emb EMB505SDR DALA2026010600102Battery Pack · inoperativeDISPATCH MSG- EMERGENCY EXIT LIGHT. INSPECTED AND FOUND FAULT CODE 3350F00Q. REMOVED AND REPLACED EMER BATTERY FOR EPSU 102WL2 IAW AMM A350-33-51-32. OPS CK GOOD. (LP# 8399754)Jan 4, 2026 · N529DN · Airbus A350941SDR F3LA202601050346Battery Pack · no testAIRCRAFT WAS GROUNDED. DURING HEAVY CHECK EPSU BATTERY TEST FLAGGED BAT/EPSU (12WL) EMER R -AIRCRAFT REMOVED FROM SERVICE. REMOVED AND INSTALLED SERVICEABLE BATTERY IN POSITION 12WL. IAW AMM 33-51-38-400-002-A. OPS CHECK GOOD. /END/.Jan 4, 2026 · N307FR · Airbus A320251NSDR DALA2026010500075Power Supply · inoperative(LOG 7969968) FOUND AISLE OVERHEAD EMERGENCY EXIT LIGHT SIGN AT SEATS 18-21 INOP DURING SVC CHECK. REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY ASSY M1695 IAW B737 AMM 33-51-06. OPS CHECK GOOD.Jan 4, 2026 · N812DN · Boeing 737932ERSDR F3LA202601050343Battery · no testEPSU BATTERY FAILED CIDES TEST. REMOVED AND REPLACED EPSU BATTERY 11WL IAW AMM 33-51-38-400-002-A. CIDES TEST OPS CHECK GOOD.Jan 4, 2026 · N390FR · Airbus A320251NSDR F3LA202601050342Battery · faultyEPSU BATTERY FAILED CIDS TEST. REMOVED AND REPLACED EPSU BATTERY 13WL IN REF WITH AMM 33-51-38-400-002-A. CIDES TEST OPS CHECK GOOD.Jan 4, 2026 · N390FR · Airbus A320251NSDR AALA202601059513Bulb · burned outAIRCRAFT WAS NOT GROUNDED: EPSU EXT LOAD EMER R FAULT (EXT LIGHTS FAULT). MAINTENANCE FOUND EXTERIOR BULBS BURNED OUT RE-LAMPED IAW AMM 33-51-15.Jan 4, 2026 · N112US · Airbus A320214SDR SCNA20260105004Battery Pack · inoperativeEMERGENCY EXIT LIGHT ON LEFT OVERWING ILLUMINATE EVEN THOUGH THE SWITCH IS OFF AND WE CAN NOT GET THE LIGHT SO TURN OFF. REPLACED LT OVERWING EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51-06. OPS CHECKED GOOD.Jan 4, 2026 · N823SY · Boeing 73785PSDR SCNA20260105003Lamp · inoperativeAFT L/H EXTERIOR OVERWING EXIT EMERGNECY LIGHT INOPERATIVE. REMOVED AND REPLACED AFT LT EXTERIOR OVERWING EXIT EMERGENCY LIGHT LAMP IAW AMM 33-51-04-960-801. OPS CHECK GOOD AT THIS TIMEJan 4, 2026 · N829SY · Boeing 7378F2SDR ASAA2026010362669Light · inoperativeFLOOR LIGHTING IN FWD GALLEY UNDER GALEY CART DO NOT ILLUMINATE. GROUNDED - YES. INSTALLED FLOOR LIGHTING IN FWD GALLEY UNDER CARTS PER AMM 33-51-21-400-801-A OPS CHECK OK. OK FOR SVC.Jan 3, 2026 · N379HA · Airbus A330243SDR SWAA2026010657926Cover · brokenLIGHT COVER BROKEN AT ROW 10 CABIN AISLE EMERGENCY LIGHT HOUSING MOUNTED IN THE OVERHEAD BIN BULLNOSE. OK TO CONTINUE IAW MEL 33-15-02 SP1. REMOVED AND REPLACED ROW 10 DEF EMERGENCY LIGHT LENS COVER REFERENCING AMM 33-51-03. OPS CHECK GOOD.Jan 3, 2026 · N8697C · Boeing 7378H4SDR SWAA2026010657905Lens · missingEMERGENCY AREA LIGHT LENS MISSING ABOVE SEAT ROW 8 ABC. REPLACED EMERGANCY AREA LIGHT LENS IAW AMM 33-51-03.Jan 3, 2026 · N920WN · Boeing 7377H4SDR SWAA2026010657828Cover · detachedFO SIDE EMERGENCY EXIT PLASTIC COVER FELL OFF. REPLACED THE RT OVERWING EXIT EMERGENCY LIGHT ASSEMBLY IAW AMM 33-51 04. OPS CHECKED GOOD.Jan 3, 2026 · N7740A · Boeing 7377BDSDR SWAA2026010657914Sign · looseMID CABIN EXIT SIGN ON CEILING LOOSE. SECURED EXIT SIGN PER MM 33-51-01Jan 3, 2026 · N8655D · Boeing 7378H4SDR AALA202601061105Sign · missingAIRCRAFT WAS NOT GROUNDED: SEAT 16 AND 17DEF MISSING EMERGENCY EXIT LIGHT. REMOVED AND REPLACED EMERGENCY EXIT SIGN. PER AMM 33-51-01.Jan 3, 2026 · N955AN · Boeing 737823SDR SCNA20260106009Light · inoperativeABOVE AISLE EMERGENCY LIGHTS INOP. AT ROW 5, 10, AND 14DEF. ( INTERIOR EMERGENCY EXIT LIGHTING SYSTEM; EMERGENCY AISLE LIGHTS ) REMOVED AND REPLACED BATTERY PACK AT ROW 11 IAW AMM 33-51-06 OPS CHECK GOOD. OK FOR SERVICE THIS CLEARS MEL.Jan 3, 2026 · N821SY · Boeing 7378FH
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