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 CALA2026042215617Battery Pack · dischargedTHE EMERGENCY LIGHT BATTERY PACK DEEP CYCLE CHECK FOUND BATTERY LOW ON THE DOOR 4L POWER SUPPLY M33407 REF TO HAECO NON-ROUTINE NO.9453345, ORIGINATED BY EMP V905359, 86-3350-1-0002 PERFORMED BY EMP V905359 AND IDT BY EMP V903667 - REPLACED POWER BATTERY PACK Apr 23, 2026 · N769UA · Boeing 777222SDR SWAA2026042791649Battery Pack · no testFWD ENTRY LEFT EMERGENCY BATTERY PACK M1675 FAILED CAPACITY CHECK. R & R CABIN EMERGENCY BATTERY PACK IAW AMM 33-51-06.Apr 22, 2026 · N200WN · Boeing 7377H4SDR SWAA2026042791650Battery Pack · no testAFT LEFT EMERGENCY BATTERY PACK M1673 FAILED CAPACITY CHECK. R & R CABIN EMERGENCY BATTERY PACK IAW AMM 33-51-06.Apr 22, 2026 · N200WN · Boeing 7377H4SDR SWAA2026042791648Battery Pack · no testAFT RT EMERGENCY BATTERY PACK M1672 FAILED CAPACITY CHECK. R & R CABIN EMERGENCY BATTERY PACK IAW AMM 33-51-06.Apr 22, 2026 · N200WN · Boeing 7377H4SDR SWAA2026042791794Cover · missingRH OVER WING EXIT INDICATOR LENS COVER MISSING. REPLACED LENS COVER REF AMM 33-51-01.Apr 22, 2026 · N463WN · Boeing 7377H4SDR DALA2026042702649Battery Pack · inoperativeBOTH LEFT AND RIGHT OVERWING EMER EXIT LOWER EXIT SIGNS INOP. ON BATTERY PACK (MI694) FOUND FUSE F2 BAD R&R FUSE F2 REF B737 AMM 33-51. ALSO FOUND BOTH EXIT SIGN LIGT ASSY'S BAD. REPLACED BOTH EXIT LIGHT ASSY'S ROW 17 BOTH LIGHT CKS GOOD. REF B737 MM 33-51. OKApr 22, 2026 · N3768 · Boeing 737832SDR REXA2026042700363Battery Pack · inoperativeCABIN EMERGENCY CEILING LEVEL LIGHTED EXIT SIGN AT PASSENGER DOOR WILL NOT ILLUMINATE. TOP LIGHTS ARE ON BUT MORE THAN 50% OF THE SIGN IS UNLIT. REINSTALLED BATTERY PACK 1 PER AMM 33-51-17 OPS CK GOOD.Apr 22, 2026 · N315PQ · Cndair CL6002D24SDR BAGA2026042700004Battery · failedEMERGENCY LIGHT BATTERY FAULT. R & R LT FWD EMERGENCY LIGHT BATTERY.Apr 22, 2026 · N126BZ · Emb ERJ190100IGWSDR 2DYA202604230015Bulb · inoperativeDURING CO. RAMP CHECK MULTIPLE EMERGENCY CEILING LIGHTS INOP L AND R AISLE FROM DOOR 3L-3R.22-APR-26 LP6044-2.Apr 22, 2026 · N703KW · Boeing 767336SDR 2DYA202604230014Battery Pack · inoperativeDURING RAMP CHECK FOUND EMERGENCY EXIT SIGN ABOVE LAV DOOR 4R INOP. 22-APR-26 LP 60441-2Apr 22, 2026 · N703KW · Boeing 767336SDR DXTA2026042407735Battery · faultyDURING FLIGHT THE EMERGENCY LIGHTS TURNED ON AND STAYED ON. CORRECTIVE ACTION: REMOVED AND REPLACED EMERGENCY LIGHT BATTERY #1 WITH A REPAIRED UNIT AND EMERGENCY LIGHT BATTERY #2 / WITH A TESTED UNIT. PERFORMED OPS CHECKS WITH SATISFACTORY RESULTS. ALLOWED BATApr 22, 2026 · N420QS · Emb EMB505SDR DXTA2026042407744Battery Pack · no testEMERGENCY LIGHTS COME ON IN ARM MODE AND THEN START BLINKING AFTER THE BATTERIES BLEED DOWN. REMOVED AND REPLACED THE NO. 1 & 2 EMERGENCY BATTEREIS IN ACCORDANCE WITH THE PHENOM 300 MAINTENANCE MANUAL 33-52-01. EMERGENCY BATTERIES WERE CUSTOMER SUPPLIED. PEApr 22, 2026 · N453QS · Emb EMB505SDR DALA2026042302607Relay · faultedWHEN SECURING AC FOR THE NIGHT, WHEN TURNING COCKPIT EMERGENCY SWITCH TO "OFF" OUTSIDE WING EMERGENCY LIGHTS STAY "ON". REMOVED AND REPLACED RELAY R2-273 IAW B717 AMM 33-51. (8664106) (AIRCRAFT GROUNDED)Apr 22, 2026 · N988AT · Boeing 717200SDR AALA202604239014Power Supply · no testAIRCRAFT WAS NOT GROUNDED: FAULT MESSAGE DISPLAYED FOR EMERGENCY POWER SUPPLY UNIT 15WL DURING SYSTEM TEST. REPLACED EMERGENCY POWER SUPPLY UNIT 15WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM -33-51-38 WITH NO FApr 22, 2026 · N918US · Airbus A321231SDR AALA202604234667Power Supply · no testAIRCRAFT IN BASE MAINTENANCE: EMERGENCY ESCAPE PATH LIGHTS INOPERATIVE AT SEAT ROWS 1AB, 2AB, 5AB. 9AB, 10AB, 14AB, AND 15AB. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 10WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTApr 22, 2026 · N419AN · Airbus A321253NXSDR JJBA20260423017Battery Pack · misinstalledSEVERAL EMERGENCY LIGHTS INOPERATIVE. FOUND #3 BPS NOT INSTALLED CORRECTLY. REINSTALLED. OPS CHECK GOOD.Apr 22, 2026 · N12142 · Emb EMB145XRSDR 2DYA202604230012Battery Pack · inoperativeDURING CO. RAMP CHECK EMERGENCY EXIT SIGN ABOVE LAV 4R INOP. 22-APR-26 LP 6044-3.Apr 22, 2026 · N703KW · Boeing 767336SDR 2DYA202604230011Battery Pack · inoperativeDURING CO. RAMP CHECK EXTERIOR EMERGENCY LIGHTS AT DOORS 3 & 4 DID NIT TEST. 22-APR-26 LP 60440-2Apr 22, 2026 · N703KW · Boeing 767336SDR AALA202604236823Sign · detachedAIRCRAFT WAS NOT GROUNDED: 1R EXIT SIGN FELL OFF, ON PEDESTAL IN COCKPIT. MAINTENANCE RE-ATTACHED 1R DOOR EMERGENCY EXIT SIGN IAW STANDARD MAINTENANCE PRACTICES.Apr 22, 2026 · N795AN · Boeing 777223SDR 2DYA202603150009Battery Pack · inoperativeDURING CO. RAMP CHECK FOUND LIGHTED EXIT SIGN AT L2 DOOR INOP. 22-APR-26 LP 60440-3.Apr 22, 2026 · N703KW · Boeing 767336SDR 2DYA202603150008Battery Pack · inoperativeDURING CO. RAMP CHECK FOUND LIGHTED EXIT SIGN AT L2 DOOR INOP. 22-APR-26 LP 60440-3.Apr 22, 2026 · N703KW · Boeing 767336SDR CALA2026042315636Lens · missingEMERG PATH LIGHT MISSING SEATS 1ABC REPLACED LENS. OPS CHECK AMM 33-51-00Apr 22, 2026 · N67827 · Boeing 737932ERSDR CALA2026042315634Lens · missingLENS COVER ON EXIT SIGN NEAR FWD CLOSET MISSING REPLACED EMERGENCY MONUMENT LIGHT LENS.Apr 22, 2026 · N68836 · Boeing 737924ERSDR UIEA2026042300244Bulb · inoperativeLH OVERWING EMERGENCY LIGHT INOP. RELAMPED BULB & OPS CHKD GOOD IAW AMM 33-51-06.Apr 22, 2026 · N645GT · Boeing 767324SDR CALA2026042215602Lamp · no testEMERGENCY LIGHTS OPERATIONAL CHECK EMERGENCY LIGHTS OPERATIONAL CHECK - AFT R/H OVERWING EXIT DOOR EXTERIOR EMERGENCY LIGHT INOP. RELAMPED OVERWING LIGHT REF MM 33-51-04. OPS CKS OK.Apr 22, 2026 · N37325 · Boeing 7378SDR DALA2026042202595Battery Pack · inoperativeDURING PDC FOUND NUMEROUS SECTIONS OF EMERGENCY LIGHTS OUT. R & R EMERGENCY LT BATT PACK (8624442) (AIRCRAFT GROUNDED)Apr 22, 2026 · N829MH · Boeing 767432ERSDR DALA2026042202578Sign · detachedPANEL ABOVE 2R DOOR CAME OFF DURING TAXI-IN. CORRECTIVE ACTION: REATTACHED "EXIT" SIGN ABOVE 2R DOOR AS REQUIRED OPS TEST GOOD. (8677889) AIRCRAFT WAS GROUNDEDApr 22, 2026 · N590NW · Boeing 757351SDR AALA202604229933Power Supply · no testAIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 13WL FAILED BITE TEST IN REFERENCE WITH JOB CARD 26L00005005. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 13WL IN REFERENCE WITH AMM 33-51-38,Apr 22, 2026 · N665AW · Airbus A320232SDR SWAA2026051391619Lens · missingFOUND MISSING LENSE ON OVERHEAD STOWAGE BIN EMERGENCY LIGHT AT LT ROW 4. INSTALLED NEW LENS ON OVERHEAD STOWAGE BIN EMERGENCY LIGHT AT SEAT ROW 4ABC IAW AMM 33-51-03-960-801, STEP D.(3)(C).Apr 21, 2026 · N475WN · Boeing 7377H4SDR SWAA2026050691337Lens · brokenBROKEN EMERGENCY EXIT LIGHT LENS ON SIDEWALL PANEL 232YHW AT PASSENGER CABIN. REPLACED EMERGENCY EXIT LIGHT LENS ON SIDEWALL PANEL 232YHW AT PASSENGER CABIN IAW AMM 33-51-01-960-801 STEPS 2C.(1)(A)(4) AND 2C.(4).Apr 21, 2026 · N467WN · Boeing 7377H4SDR SWAA2026042791293Light · inoperativePAX CABIN OVERHEAD BIN EMERGENCY LIGHT OUT AT 14DEF. R & R 14DEF EMERGENCY LIGHT PER AMM 33-51-01.Apr 21, 2026 · N253WN · Boeing 7377H4SDR SWAA2026042791778Light · unsecureEMERGENCY FLOOR LIGHTING STRIP PEELING UP AT 13C. SECURED THE LIGHT STRIP IAW AMM 33-51-15.Apr 21, 2026 · N8674B · Boeing 7378H4SDR DALA2026042702650Battery Pack · inoperativeWHITE CEILING EMERGENCY LIGHT INOP AT ROW 30 LEFT SIDE. R/R POWER SUPPLY BATTERY FOR EMERGENCY LIGHT AT ROW 30ABC. REF B737 AMM 33-51. (LOG 8369437 - AIRCRAFT WAS GROUNDED).Apr 21, 2026 · N887DN · Boeing 737932ERSDR SWAA2026042491278Battery Pack · failedEMERGENCY BATTERY PACK AT 14 DEF M1669 FAILED CAPACITY CHECK. R&R CABIN EMERGENCY BATTERY PACK PER AMM 33-51-06.Apr 21, 2026 · N955WN · Boeing 7377H4SDR SWAA2026042491410Battery Pack · inoperativeSEVERAL EMERGENCY LIGHTS INOP BY FWD SERVICE DOOR. REMOVED AND REPLACED FWD EMERGENCY LIGHTS BATTERY PACK FOR FWD SERVICE DOOR PER AMM 33-51-06Apr 21, 2026 · N8572X · Boeing 7378H4SDR SWAA2026042491790Light · unsecureEMERGENCY STRIP FLOOR LIGHTING LOOSE;ROW 12. SECURED IAW AMM 33-51-15.Apr 21, 2026 · N8792Q · Boeing 7378SDR SCNA20260424164Lamp · inoperativeLEFT FWD EMERG EXIT DOOR OVERWING LIGHT INOPERATIVE. REMOVED AND REPLACED LT FWD EMERG DOOR OVERWING LIGHT LAMP IAW 33-51-04. OPS CHECKED GOOD.Apr 21, 2026 · N801SY · Boeing 7378Q8SDR ASAA2026042165660Lamp · inoperativeWHILE PERFORMING T/C 78233008 ID'D L2 DOOR SLIDE EMERGENCY LIGHT INOP ON EXTERIOR OF A/C. GROUNDED - YES. RELAMPED L2 SLIDE/OVERWING LT REF AMM 33-51-04.Apr 21, 2026 · N615AS · Boeing 737790SDR CALA2026042315660Light · inoperativeSEAT 12D EXIT PATH LIGHTING INOP REPORTED TO CAPT DEFERRAL REQUESTED, LIGHT PLACARDED TOMC APPROVES MEL 3351V DEFERRED PER MEL, BOTH SWITCHES PLACARED REPLACED LIGHT ASSY PER AMM 33-51-06, OPS TEST GOODApr 21, 2026 · N26966 · Boeing 7879SDR CALA2026042315657Battery Pack · no testESCAPE PATH LIGHTING INOP AT THE TWO OVERWING EMERGENCY EXITS AND IMMEDIATELY FWD OF THEM. FOUND TWO DAMAGED SEAT MOUNTED RED LIGHTS, REMOVED AND REPLACED LIGHTS IAW AMM 33-51-11, FOUND BLOWN FUSE IN ASSOCIATED POWER SUPPLY. REMOVED AND REPLACED BLOWN FUSE IAWApr 21, 2026 · N38458 · Boeing 737924ERSDR CALA2026042215605Lamp · inoperativeR4 EMERGENCY SLIDE LIGHT INOP REMOVED AND REPLACED R4 EMERGENCY SLIDE LAMP. IAW AMM 33-51-06-962-001-001. OPS CHECK GOOD.Apr 21, 2026 · N17105 · Boeing 757224SDR UIEA2026042100230Lamp · inoperativeRIGHT AFT EXTERNAL EMERGENCY SLIDE LIGHT FWD OF AFT LWR CARGO DOOR INOP(<P>RELAMPED IAW B767 33-51-06. OPS CHECK GOOD. OK FOR SERVICE</P>)Apr 21, 2026 · N641GT · Boeing 76738ESDR SIMA20260421001Sign · crackedFWD LAV LOWER EMERGENCY EXIT SIGN CRACKED. REF NEF 2560AN AUTH # 4-58NEF-N LGPG 102201427 FOUND FWD LAV LOWER EMERGENCY EXIT SIGN CRACKED. RAR FWD LAV LOWER EMERGENCY EXIT SIGN IAW AMM 33-50-15. OPC GOOD FOUND FWD LAV LOWER EMERGENCY EXIT SIGN CRACKED. RAR FWDApr 21, 2026 · N322RC · Emb ERJ170200LRSDR DALA2026042202569Battery Pack · inoperativeLT AFT OW INTERNAL EMERGENCY EXIT LIGHT INOP. REMOVED AND REPLACED BATTERY PACK IAW AMM B-737 33-51, OPS CHECK GOOD. (LOG 8163010 - AIRCRAFT WAS GROUNDED).Apr 21, 2026 · N903DN · Boeing 737932ERSDR DALA2026042202567Battery Pack · inoperativeLT OVER WING E PATH LIGHTS INOP 3 TOTAL. LEFT EXTERNAL FWD OVERWING E-PATH LIGHT WAS FIXED PER REPLACING EMER PWR SUPPLY + BATTERY M2335. OPS CHECK NORMAL IAW B737 AMM 33-51. (LOG 8369435 - AIRCRAFT WAS GROUNDED).Apr 21, 2026 · N887DN · Boeing 737932ERSDR DALA2026042202566Power Supply · inoperativeWHITE CEILING EMERGENCY EXIT LIGHTS DO NOT ILLUM @ 3/4,11,15,24,30 LEFT SIDE CABIN. REMOVED & REPLACED EMER POWER SUPPLY M2335 PER B737-900 AMM 35-51, EMERGENCY PWR SUPPLY M1670 AND EMERGENCY BATT CHARGER IAW B737 AMM 33-51. (LOG 8369433 - AIRCRAFT WAS GROUNDEApr 21, 2026 · N887DN · Boeing 737932ERSDR F3LA202604210405Battery · faultedPERFORMED EPSU TEST AND 12WL & 13WL FAULTED ON THE TEST. AC WAS NOT GROUNDED AS A RESULT OF THIS SDR REPORTABLE EVENT, AC WAS ON SCHEDULED MX.. REMOVED AND REPLACED THE EPSU BATTERY ON POSITIONS 12WL & 13WL PER AMM REF 33-51-38-000-002-A AND 33-51-38-400-002Apr 21, 2026 · N641FR · Airbus A321271NXSDR CALA2026042115575Fuse · no testOPS CHKD EMERGENCY LIGHTS, ROW 14ABC THROUGH 27ABC FLOOR PROXIMITY LIGHTS INOPERATIVE. REMOVED AND REPLACED THE POWER SUPPLY FUSE IAW AMM 33-51-06-960-804. OPS CHKD GOOD.Apr 21, 2026 · N37470 · Boeing 737924ERSDR CALA2026042115559Light · missingEMERGENCY LIGHTS OPS CHECK - 20ABC EXIT PATH LIGHT IS MISSING. REMOVED AND REPLACED LIGHT ASSY IN REF TO AMM TASK 33-51-11-960-802. OPS CHECK GOOD.Apr 21, 2026 · N37470 · Boeing 737924ERSDR CALA2026042115557Light · inoperative35C EMERGENCY PATH LIGHT OUT. REPLACED WITH FLOOR PROXIMITY LIGHT (35C) ASSY AND CHECK OK IAW AMM 33-51-11-960-802.Apr 21, 2026 · N73278 · Boeing 737824
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