JASC 3350

Service difficulty reports · 225,681

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 2026F00163Power Supply · none9 UNITS OF EMERGENCY POWER SUPPLY UNIT (EPSU) P/N 772-338-00 WERE CERTIFIED FOR RELEASE TO SERVICE WITHOUT THE PART NUMBER BEING IN THE CAPABILITY LIST. TO INCLUDE THE PART NUMBER IN THE CAPABILITY LIST AND RE-PERFORM THE MAINTENANCE AND CERTIFICATION OF THEJul 25, 2026SDR AALA202608263201Light · no testAIRCRAFT IN BASE MAINTENANCE: LEFT FORWARD EXTERIOR OVERWING EMERGENCY LIGHTING ASSEMBLY IS INOPERATIVE - REPLACED LIGHT ASSEMBLY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-15 WITH NO ISSUES NOTEDJul 24, 2026 · N426AN · Airbus A321253NXSDR AALA202608267390Light · no testAIRCRAFT IN BASE MAINTENANCE: LEFT AFT EXTERIOR OVERWING EMERGENCY LIGHTING ASSEMBLY IS INOPERATIVE - REPLACED LIGHT ASSEMBLY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-15 WITH NO ISSUES NOTEDJul 24, 2026 · N426AN · Airbus A321253NXSDR AALA202608260076Light · no testAIRCRAFT IN BASE MAINTENANCE: RIGHT AFT EXTERIOR OVERWING EMERGENCY LIGHTING ASSEMBLY IS INOPERATIVE - REPLACED LIGHT ASSEMBLY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-15 WITH NO ISSUES NOTEDJul 24, 2026 · N426AN · Airbus A321253NXSDR AALA202608267225Light · no testAIRCRAFT IN BASE MAINTENANCE: RIGHT FORWARD EXTERIOR OVERWING EMERGENCY LIGHTING ASSEMBLY IS INOPERATIVE - REPLACED LIGHT ASSEMBLY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-15 WITH NO ISSUES NOTEDJul 24, 2026 · N426AN · Airbus A321253NXSDR AALA202608040993Light · inoperativeAIRCRAFT WAS NOT GROUNDED: ROW 12-16 LEFT SIDE SIDEWALL LIGHTS INOP. MAINTENANCE REPLACED OVERWING EXIT LIGHT ASSY IAW AMM 33-21-00. ALL LIGHTS FROM ROW 12-16 LIGHT UP. ALL LIGHTS OPS CHECK GOOD.Jul 24, 2026 · N318TD · Boeing 7378SDR SWAA2026072884652Lens · looseMID CABIN EMERGENCY EXIT SIGN LENS WILL NOT STAY ATTACHED. SECURED PER M-EA M-24-133-00396Jul 24, 2026 · N8662F · Boeing 7378H4SDR SWAA2026072841242Lens · missingEXIT SIGN OVERHEAD ISLE MISSING. INSTALLED FWD MIDDLE LENS COVER IAW AMM 33-51-01.Jul 24, 2026 · N8522P · Boeing 7378H4SDR SWAA2026072864134Light · inoperativeINTERIOR EMERGENCY AREA LIGHT INOP ROW 14DEF. R & R OF EMERGENCY AISLE LIGHT ASSY IAW AMM 33-51-03. OPS CHECKED GOOD.Jul 24, 2026 · N8726H · Boeing 7378SDR AALA202607278357Light · inoperativeAIRCRAFT WAS NOT GROUNDED: AFT RIGHT EMERGENCY WING EXIT LIGHT INOPERATIVE. MAINTENANCE REPLACED OVERWING EXIT LIGHT ASSY IAW AMM 33-21-00.Jul 24, 2026 · N300UB · Boeing 7378SDR AALA202607272647Control Unit · failedAIRCRAFT WAS GROUNDED: FOUND EMERGENCY LIGHT AT ROWS 25DEH AND 26DEH INOPERATIVE. (EPL). MAINT MSG 33-11729. FOUND WCU 29 BAD. MAINTENANCE REPLACED WELS CONTROL UNIT 29.Jul 24, 2026 · N885BP · Boeing 7878SDR AALA202607271852Bulb · inoperativeAIRCRAFT IN BASE MAINTENANCE: RT DOOR 3 EXTERIOR EMERGENCY LIGHT NOT ILLUMINATED. DOOR R3 EXTERIOR EMERGENCY LT BULB REPLACED AND TEST RESULT NORMAL IAW AMM 33-51-04.Jul 24, 2026 · N718AN · Boeing 777323ERSDR AALA202607279850Bulb · inoperativeAIRCRAFT IN BASE MAINTENANCE: LH DOOR 3 EXTERIOR MID EMERGENCY LIGHT NOT ILLUMINATED. MAINTENANCE REPLACED LH DOOR 3 EXTERIOR MID EMERGENCY LT LAMP BULB AND TEST NORMAL IAW AMM 33-51-04.Jul 24, 2026 · N718AN · Boeing 777323ERSDR BAGA2027072700001Power Supply · failedFLIGHT DECK EMERGENCY LIGHT DOES NOT COME ON WHEN THE EMERGENCY LIGHTS ARE SELECTED ON. REMOVED AND REPLACED THE FWD RH ELPU.Jul 24, 2026 · N128BZ · Emb ERJ190100IGWSDR HNAA2026072700633Light · inoperativeROW 15 FLOOR PROXIMITY EMERGENCY LIGHT INOP. R & R ROW 15 FLOOR PROXIMITY EMERGENCY LIGHT STRIP IAW AMM 33-50-12.Jul 24, 2026 · N905JH · Emb EMB145LRSDR DALA2026072404322Battery Pack · inoperativeEMERGENCY EXIT LIGHTS ARE INOPERATIVE FOR LT AFT GALLEY SERVICE DOOR. REMOVED AND REPLACED BATTERY PACK M1673 IAW B737 AMM 33-51. OPS CHECK GOOD. (8459224) AIRCRAFT WAS GROUNDEDJul 24, 2026 · N915DU · Boeing 737932ERSDR UIEA2026072400653Battery · no testFOUND EMERGENCY LIGHT BATTERY M5170 FUNCTION FAIL(<P>1. IAW AMM 33-51-04-902-001-001 REV 107 REPLACED EMERGENCY LIGHT BATTERY PACK (M5170) AT UPPER DECK, CONDITION CHECK NORMAL, AND PERFORMED POWER SUPPLY TEST, RESULT WAS SATISFACTORY</P>)Jul 24, 2026 · N487MC · Boeing 74745EFSDR SWAA2026073162676Battery Pack · inoperativeEMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1670 ARE INOPERATIVE. POWER SUPPLY AND BATTERY PACK WAS REPLACED AND A GOOD OPS CHECKED OF ALL ASSOCIATED EMERGENCY LIGHTS WERE PERFORMED IAW AMM 33-51-06-960-803 AND 33-51-06-960-802.Jul 23, 2026 · N8710M · Boeing 7378SDR SWAA2026073138379Battery Pack · inoperativeEMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1670 ARE INOPERATIVE. POWER SUPPLY AND BATTERY PACK WAS REPLACED AND A GOOD OPS CHECK OF ALL ASSOCIATED EMERGENCY LIGHTS WERE PERFORMED IAW AMM 33-51-06-960-803 AND 33-51-06-960-802.Jul 23, 2026 · N8710M · Boeing 7378SDR SWAA2026072759896Cover · missingLEFT OVERWING EXIT EMERGENCY EXIT LIGHT COVER MISSING 14B. REPLACED LEFT OVERWING EXIT EMERGENCY EXIT LIGHT COVER AT SEAT 14B IAW AMM33-51-03.Jul 23, 2026 · N439WN · Boeing 7377H4SDR SWAA2026072725230Lens · damagedLEFT EMERGENCY EXIT FWD FLOOR LIGHT LENS COVER DAMAGED. INSTALLED LT EMERGENCY EXIT FWD FLOOR LIGHT LENS ONLY IAW AMM 33-51-01.Jul 23, 2026 · N7886A · Boeing 737752SDR SWAA2026072720484Lamp · inoperativeAFT ATTENDANT STATION PANEL'S WORK LIGHT BUTTON AND EMERGENCY LIGHT BUTTON BACK LIGHTS ARE INOPERATIVE. REPLACED THE LAMPS AFT ATTENDANT STATION PANEL'S WORK LIGHT BUTTON AND EMERGENCY LIGHT BUTTON BACK LIGHTS. IAW CMM 31-15-15.Jul 23, 2026 · N7876A · Boeing 7377Q8SDR DALA2026072704332Light · brokenSEAT 56HJ EMERGENCY LIGHT BROKEN. REPLACED 56HJ EMERGENCY LIGHT HOUSING PER A330 AMM 33-51. (8729873) AIRCRAFT WAS GROUNDED.Jul 23, 2026 · N407DX · Airbus A330941SDR DALA2026072704331Light · brokenSEAT 47HJ EMERGENCY LIGHT BROKEN. REPLACED LIGHT ASSY PER A330 AMM 33-51. (8729872) AIRCRAFT WAS GROUNDED.Jul 23, 2026 · N407DX · Airbus A330941SDR AALA202607278430Battery · inoperativeAIRCRAFT WAS NOT GROUNDED: FWD FA FLASHLIGHTS LED DOES NOT ILLUMINATE WHEN THE PUSH TO TEST BUTTON IS PRESSED. MAINTENANCE REPLACED FWD FA FLASHLIGHTS BATTERY IAW AMM 25-64-00. OPS CHECKED GOOD.Jul 23, 2026 · N933AN · Boeing 737823SDR DALA2026072404318Charger · inoperativeDURING SVC CHK FOUND EMERGENCY LIGHTS INOP ROW 34 TO 44. R & R BATTERY PACK (M9009) NO HELP, SUSPECT BATTERY CHARGER INOP. (8847282) (AIRCRAFT GROUNDED)Jul 23, 2026 · N185DN · Boeing 767332SDR CALA2026072417981Lamp · brokenEMERGENCY ESCAPE PATH LIGHT ASSEMBLY ON SEAT 37F IS BROKEN. REMOVED AND REPLACED ESCAPE PATH LIGHT ASSEMBLY ON SEAT 37F REF AMM 33-51-10-962-104. ESCAPE PATH LIGHT SYSTEM IS GOOD FOR SERVICE.Jul 23, 2026 · N660UA · Boeing 767322SDR CALA2026072417978Battery Pack · no testDURING EMERGENCY ESCAPE PATH LIGHT SYSTEM CHECK ON LOG PAGE 9707422 FOUND EMERGENCY CEILING LIGHTS FROM SEATS ROW 47LK TO 50LK DO NOT TURN ON. PERFORMED TROBLESHOOTING AND FOUND BATTERY PACK ON POWER SUPPLY M734 DISCHARGED. REMOVED AND REPLACED BATTERY PACK REJul 23, 2026 · N660UA · Boeing 767322SDR CALA2026072417972Housing · brokenSEAT 8C EPL HOUSING HAS BROKEN MOUNTING TAB REPLACED SEAT 8C EPL HOUSING IN REF WITH CMM 25-22-59-3952.Jul 23, 2026 · N27722 · Boeing 737724SDR SWAA2026081760834Light · inoperativeINOPERATIVE EMERGENCY LIGHT ON LAVATORY B. REPLACED EMERGENCY LIGHT IAW AMM 33-51-01-960-802. TESTED OK.Jul 22, 2026 · N952WN · Boeing 7377H4SDR SWAA2026080312289Lamp · inoperativeFWD LT OVERWING DOOR EMERGENCY LIGHT IS INOPERATIVE. REPLACED FAULTY FORWARD LEFT SLIDE/OVERWING EMERGENCY LIGHT LAMP AND TESTED IAW AMM 33-51-04-960-801. TEST PASSED.Jul 22, 2026 · N8829Q · Boeing 7378SDR AALA202607303680Sign · inoperativeAIRCRAFT IN BASE MAINTENANCE: LH AFT OVERWING EXIT LOWER EMERGENCY LIGHT SIGN IS UNSERVICEABLE. MAINTENANCE REPLACED LH AFT OVERWING EMERGENCY EXIT SIGN LOWER LIGHT ASSEMBLY IAW B737-NG AMM 33-51-01-960-802. PERFORMED A SATISFACTORY OPERATIONAL TEST OF THE NEWJul 22, 2026 · N352PS · Boeing 737823SDR AALA202607282561Power Supply · inoperativeAIRCRAFT IN BASE MAINTENANCE: AFT LEFTHAND EMERGENCY CEILING LIGHT INOPERATIVE. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY M1673 IAW AMM 33-51-06.Jul 22, 2026 · N807NN · Boeing 737823SDR SWAA2026072761406Lens · looseEXIT SIGN ON F.O SIDE OVERWING EXIT LOOSE. SECURED THE LENS ON RT OVERWING EXIT SIGN PER AMM 33-51-01. OPS CHECKS GOOD.Jul 22, 2026 · N7743B · Boeing 7377BDSDR SWAA2026072756058Lamp · inoperativeCOCKPIT DOME EMERGENCY EXIT LIGHT IS INOPERATIVE. REPLACED THE LAMPS AND PERFORMED GOOD. INSTALLATION TEST IAW AMM 33-14-00-960-804.Jul 22, 2026 · N244WN · Boeing 7377H4SDR SWAA2026072762587Cover · missingEXIT SIGN COVER MISSING AT EXIT ROW 14ABC. INSTALLED EXIT SIGN COVER IN REFERENCE TO AMM 33-51-01.Jul 22, 2026 · N8732S · Boeing 7378SDR SWAA2026072741606Battery Pack · no testAFT RT EMERGENCY BATTERY PACK M1672 FAILED CAPACITY CHECK. R & R EMERGENCY BATTERY PACK IAW AMM 33-51-06Jul 22, 2026 · N266WN · Boeing 7377H4SDR SWAA2026072742661Battery Pack · no testAFT LT EMERGENCY BATTERY PACK M1673 FAILED CAPACITY CHECK. R & R EMERGENCY BATTERY PACK IAW AMM 33-51-06.Jul 22, 2026 · N266WN · Boeing 7377H4SDR SWAA2026072769461Battery Pack · no testFWD LT EMERGENCY BATTERY PACK M1675 FAILED CAPACITY CHECK. R & R EMERGENCY BATTERY PACK IAW AMM 33-51-06.Jul 22, 2026 · N266WN · Boeing 7377H4SDR SWAA2026072767900Light · inoperativeR2 DOOR EXTERNAL EMERGENCY LIGHT IS INOPERATIVE, REMOVED AND REPLACED R2 DOOR EXTERNAL EMERGENCY LIGHT IAW AMM 33-51-04-960-801. OPS CHKD GOOD.Jul 22, 2026 · N7874B · Boeing 7377Q8SDR SWAA2026072725839Cover · missingROW 15 F/O SIDE EXIT SIGN LENSE COVER MISSING. REPLACED LENS COVER ROW 15DEF IAW AMM 33-51-01.Jul 22, 2026 · N909WN · Boeing 7377H4SDR SWAA2026072728340Lens · brokenEMERGENCY EXIT LENS BROKEN FWD OF RIGHT OVERWING EXIT DOOR. R & R EMERGENCY EXIT LENS FWD OF RIGHT OVERWING EXIT DOOR IAW AMM 33-51-01.Jul 22, 2026 · N556WN · Boeing 7377BDSDR SWAA2026072732110Light · intermittentLEFT SIDEWALL LIGHT EXIT ROW INTERMITTENT. REMOVED AND REPLACED LH FWD OVERWING EXIT EMERGENCY LIGHT IAW AMM 33-51-01. OPS CHECKED GOOD.Jul 22, 2026 · N8796L · Boeing 7378SDR SWAA2026072799239Lens · missingEMERGENCY EXIT SIGN AT ROW 13ABC MISSING LENS. REPLACED THE LENS IAW AMM 33-51-01Jul 22, 2026 · N8610A · Boeing 7378H4SDR SWAA2026072757416Light · inoperativeEMERGENCY LIGHT AT SEAT 17ABC INOPERATIVE. REMOVED AND REPLACED EMERGENCY AREA LIGHT AT SEAT 17ABC IAW AMM 33-51-03-960-801 OPS CHECK GOOD.Jul 22, 2026 · N232WN · Boeing 7377H4SDR AALA202607279137Power Supply · inoperativeAIRCRAFT WAS NOT GROUNDED: FOUND FLOOR PROXIMITY LIGHTS INOP ON BOTH AISLES BETWEEN DOOR 1AND DOOR 2. MAINTENANCE REPLACED POWER SUPPLY ON OVERDOOR PANEL 1L IAW AMM 33-51-06.Jul 22, 2026 · N768AA · Boeing 777223SDR AALA202607272147Lamp · no testAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT TEST FAILED SYSTEM TEST. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 11WL PER AMM 33-51-38 (AALA202607277749) AND RELAMPED LEFT EXTERIOR EMERGENCY LIGHT PER AMM 33-51-00. (AALA202607272147) A SATISFACTORY OPERATIJul 22, 2026 · N647AW · Airbus A320232SDR AALA202607279637Lamp · inoperativeAIRCRAFT IN BASE MAINTENANCE: FORWARD LEFT CLOSET RED EMERGENCY LIGHT INOPERATIVE. MAINTENANCE RE-LAMPED PER AMM 33-51-18 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.Jul 22, 2026 · N763US · Airbus A319112SDR AALA202607277749Power Supply · no testAIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT TEST FAILED SYSTEM TEST. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 11WL PER AMM 33-51-38 (AALA202607277749) AND RELAMPED LEFT EXTERIOR EMERGENCY LIGHT PER AMM 33-51-00. (AALA202607272147) A SATISFACTORY OPERATIJul 22, 2026 · N647AW · Airbus A320232SDR DXTA2026072408941G Switch · trippedEMERGENCY LIGHTS WILL NOT SHUTOFF. WE TRIED QRH BOTH RESET SWITCHES UNDER EACH SEAT. EMERGENCY LIGHTS STILL REMAIN ON. UPPON ARRIVING TO THE A/C NO LIGHTS WERE ON. POWERED UP A/C AND FOUND ALL EMERGENCY LIGHTS WERE ILLUMINATED. GAINED ACCESS TO BOTH COCKPIT IJul 22, 2026 · N872QS · Textrn TEXTRON700
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