N39423

Service difficulty reports · 52

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. 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 n_number = 'N39423' AND registry_match = 'registration'
  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 CALA2026052616527Power Supply · inoperativeEMERGENCY LIGHTS - OPS CHECK EMERGENCY LIGHTS, OVERHEAD MOUNTED AISLE LIGHTS, RT AFT ESCAPE EXTERIOR LIGHT, & RIGHT OVERWING ESCAPE GROUND ILLUMINATION LIGHT (L00007, L00548, L01507, L01513, L01517) INOP. SLAVED IN NEW EMERGENCY BATTERY PACK, NO HELP. REPLACEMay 22, 2026 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2026020413543Stringer · not reportedEA2500-13122 REV ORIGINAL OPS 011 BETWEEN BS 727K AND 727L RT SIDE STRINGER 5R WAP#3 AND GROUND CLIP INTERFERES WITH THE INTERCOSTAL INSTALLATION REQUESTING ENGINEERING ASSISTANCE. SUPPORT TASK EMX N/R 00134. ACCOMPLISHED UAL ECRA 4435-04722 REV ORIGINAL AND Jan 23, 2026 · N39423 · Boeing 737924ER · Fuselage Main, Longeron/StringerSDR CALA2026020413542Bracket · noneGROUND BRACKET AT BS 559 RT SIDE REQUIRES RELOCATION DUE TO GROUND CLIP BEING DISPLACED AND FASTENER HOLES PLUGGED ON UNITED ECRA 2500-16427 REV ORIGINAL FOR EA 2500-13122 REV ORIGINAL OPS 09 REQUESTING ENGINEERING ASSISTANCE FOR RELOCATION DIMENSIONS AND LOCAJan 23, 2026 · N39423 · Boeing 737924ER · Standard Practices/StructuresSDR CALA2026020413541Bracket · noneGROUND BRACKET AT BS 500 RT SIDE, REQUIRES RELOCATION DUE TO BRACKET BEING DISPLACED AND FASTENER HOLES PLUGGED ON ECRA 2500-16427, REV ORIGINAL FOR EA 2500-13122 REV ORIGINAL OPS 007 REQUESTING ENGINEERING ASSISTANCE FOR RELOCATION DIMENSIONS AND LOCATION ON Jan 23, 2026 · N39423 · Boeing 737924ER · Standard Practices/StructuresSDR CALA2025110410879Bezel · brokenROW32L EMERGENCY LIGHT AISLE ILLUMINATION BEZEL BROKEN REMOVED AND REPLACE EMERGENCY LIGHT ASSEMBLY ON ROW 32L IN REFERENCE AMM 33-51-11 OPS CHECK GOODNov 3, 2025 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2025072907029Light · broken24C EMERGNCY EXIT ROW LIGHT ASSEMBLY BROKEN REQUESTING DEFFERAL FOR 24C AILE EMERGENCY LIGHT NOT STAYING ON, RESECURED WITH INTERIOR TAPE AND LIGHT WORK NORMAL. APPROVED FWD TO MEL DDP FOLLOW *DM* REF CMM 25-22-55 M/L UPDATED WITH HOUSING 29-2522-3-0101, ATTAJul 26, 2025 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2025071406521Motor · faultedSTABILIZER TRIM SWITCHES DO NOT OPERATE TRIM UP AND TRIM DOWN CA PTAIN'S STARTED FIM TASK27-41-TASK 804. PERFORMED STM LOGIC CARD RESET. NO HELP. CHECKED R64 RELAY CKD GOOD. CHECKED FOR PWR AT STM (M1659) PWR AVAILABLE AT PIN 1,2,3 PER FIM. STAB MOTOR NEEDS REJul 11, 2025 · N39423 · Boeing 737924ER · Stabilizer Control SystemSDR CALA2025050204418Engine · fodSTYROFOAM INGESTED INTO ENG 2 INSPECTED #2 ENGINE INLET AND EXHAUST AND FOUND REMANENTS OF A BAG ON THE OGVS IN THE BYPASS. REMOVED BAG PIECES AND FOUND NO FURTHER DEFECTS. SPOKE WITH CREW AND NO ENGINE FLUXUATIONS AND NO ABNORMAL SMELL IN THE CABIN. OK TO CONApr 30, 2025 · N39423 · Boeing 737924ER · Engine (Turbine/Turboprop)SDR CALA2025031902937Light · brokenEMERGENCY LIGHT BOX AT SEAT 36C. IS BROKEN.LIGHT OPERATES NORMALLY WHEN TESTED. REMOVED AND REPLACED EMERGENCY LIGHT BOX HOLDER. LIGHTS WORK. NORMAL OPS.PARTS USED: 58-2523-3-0048, QTY :1Mar 17, 2025 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2024122303149Floorbeam · corrodedCORROSION ON MAIN DECK FLOORBEAM UPPER CHORD, BSTA 344 LBL 49-57 ACCP REPAIR ON MAIN DECK FLOOR BEAM UPPER CHORD AT STA 344 BETWE N LBL 49-57, PER ECRA 5310-08482.Dec 20, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Floor BeamSDR CALA2024121803105Skin · damagedSKIN, R2 DOOR CUTOUT REPAIR - INTERIM REPAIR TO THE FUSELAGE SKIN R2 DOOR CUTOUT TOOLING DAMAGE AT FORWARD LOWER CORNER NEAR BS 962, S17R WAS ACCOMPLISHED PER EC/RA 5331-03138 - PART 1 AT GYR. WORK ACCOMPLISHED PER ECRA 5331-03138 MAJOR REPAIR TO LP NON-ROUTDec 17, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Plate/SkinSDR CALA2024121703100Floorbeam · corrodedCORROSION ON MAIN DECK FLOOR BEAM AT B. STA. 380 LBL 56. CORROSION ON MAIN DECK FLOOR BEAM AT STA 380 LBL 56 REPAIRED REF EC/RA 5330-07401.Dec 16, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Floor BeamSDR CALA2024121603094Crease Beam · corrodedCORROSION ON R/H SIDE CREASE BEAM INNER CHORD ANGLE AT STA 380. REPAIRED ON RH SIDE CREASE BEAM INNER CHORD ANGLE AT STA 380 IAW EC/RA:5330-07400.Dec 13, 2024 · N39423 · Boeing 737924ER · Fuselage Main, StructureSDR CALA2024121103062Floorbeam · corroded(B737-53-3-0737) MAIN CABIN FLOOR BEAM HAS CORROSION ST 1030 RBL 26. MAIN CABIN FLOOR BEAM CORROSION STA 1030 RBL26 REPAIRED REF EC/R A 5370-01154.Dec 10, 2024 · N39423 · Boeing 737900ER · Fuselage Main, Floor BeamSDR CALA2024121103060Angle · corroded(B737-53-3-0737)CORROSION ON L-1 LOWER DOOR SILL INNER CHORD ANG LE STA 303 TO 344. REMOVED AND REPLACED INNER CHORD ON LH MAIN CABIN L-1 LOWER DOOR STA 303 TO 344 IAW B737-900ER SRM 51-40-02-0G-0 PAR 4.A,7.A,9.A.Dec 10, 2024 · N39423 · Boeing 737924ER · Fuselage Miscellaneous StructureSDR CALA2024121103057Floorbeam · corrodedMAIN CABIN FLOOR BEAM STA 1016 LBL 35 CORROSION. MAIN CABIN FLOOR BEAM STA 1016 LBL 35 CORROSION REPAIRED REF EC/RA 5370-01153.Dec 9, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Floor BeamSDR CALA2024112502946Floorbeam · corroded(59-5300-1-2702)CORROSION ON MAIN DECK FLOORBEAM UPPER CHORD STA 294.5, RBL 18. REMOVED UPPER FLANGE DAMAGED OF THE FLOOR BEAM STRUCTURE AND INS BY MECH V940623 INSP AQC069. TALLED NEW UPPER CHORD ON MAIN CABIN DECK FLOOR BEAM AT STA 294. 5 RBL 25 TO LBL 21 I.Nov 24, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Floor BeamSDR CALA2024110802810Floorbeam · corrodedMAIN CABIN FLOOR BEAM HAS CORROSION STA 986 RBL 30-RBL 44. REPAIR FLOOR BEAM STA 986 RBL 43 IAW SRM 53-70-51-2R-6 PAR. 4, M DAMAGE AREA OUT LIMITS DUE TO MORE 50% OF MATERIAL REMOVED DATA WAS TRANSCRIBED FROM PAPER DOC AERSALE WO 4438 NR 33602.Nov 7, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Floor BeamSDR CALA2024110802809Floorbeam · corroded)MAIN CABIN FLOOR BEAM HAS CORROSION STA 986 LBL 43. REPAIRED FLOOR BEAM ON STA 986 LBL 43 IAW SRM 53-70-51-2R-6 PARA 4 M TO Q DAMAGE AREA OUT LIMITS DUE TO MORE 50% OF MATERIAL REMO VED DATA WAS TRANSCRIBED FROM PAPER DOC AERSALE WO 4438 NR 33556.Nov 7, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Floor BeamSDR CALA2024071502016Antenna · damagedPDA 2 SUPERTUG REPORTED DAMAGE TO #3 VHF ANTENNA UPON AIRCRAFT ARRIVAL. REMOVED AND REPLACED #3 VHF ANTENNA AS PER AMM 23-12-11-400-802. 00-0583-3-1598,QTY :1 29-2312-3-0004,QTY :1 29-3458-3-0003,QTY OPS CK NML AS PER AMM 23-12-00. PARTS USED: :1 29-3400-3-Jul 15, 2024 · N39423 · Boeing 737924ER · VHF Communications SystemSDR CALA2024071502026Controller · faultedAIR RETURN DUE TO VERY HOT AIR SEATS 20F N 30F UNABLE TO STOP/IS OLATE CAUSE W/TOMC HELP CHECKED VENTS AND FLOOR SEATS 20F AND 30F.BENT ARE CLOSED,FLOOR IS SECURED.OP CHECK GOOD.OK TO CONTINUE. --REF LOG 8593148 ON BITE FAULT LIGHTS QILL NOT CLEAR ON RIGHT ZONJul 13, 2024 · N39423 · Boeing 737924ER · Cabin Cooling SystemSDR CALA2024021900463Battery Pack · inoperativeSEATS AT ROWS 30DEF, 32DEF, AND 36DEF DOOR EMERGENCY LIGHTS INOP. REMOVED AND REPLACED BATTERY PACK ON M2627 PER B737 AMM TASK 33-51-06-960-805. OPERATIONAL CHECK GOOD.Feb 18, 2024 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2024021900462Battery Pack · inoperativeR1 DOOR EMERGENCY LIGHTS INOP. REMOVED AND REPLACED BATTERY PACKS ON M1674 PER B737 AMM TASK 33-51-06-960-805. OPERATIONAL CHECK GOOD. DATA WAS TRANSCRIBED FROM PAPER DOC AERSALE WO 004214 NR 2 0419 WORK ACP BY MECH V929013 INSP AQC 06.Feb 18, 2024 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2024021900460Battery Pack · inoperativeL1 DOOR EMERGENCY LIGHTS INOP. REMOVED AND REPLACED BATTERY PACKS ON M1675 PER B737 AMM TASK 33-51-06-960-805. M1675 EMER- BATTERY PACK CHARGER REPLACED PER B737 AMM TASK 33-51-06-960-806. OPERATIONAL CHECK GOOD.Feb 18, 2024 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2022052501329Diffuser · brokenRIGHT PACK EXHAUST DIFFUSER DUCT INSTALLED WITH BYPASS VALVE IN WRONG ORIENTATION (UPSIDE DOWN), DIFFUSER ATTACH POINT IS BROKEN AND HANGING LOOSE AND CAN SEE TORN INSULATION.....SEE SAFETY BULLETIN 20SFY020....--- SEE ATTACHED PHOTO,S.... ADDED PHOTO,SMay 23, 2022 · N39423 · Boeing 737924ER · Cabin Cooling SystemSDR CALA2021110502038None · leakingSUSPECT FUEL LEAK NO. 2 ENGINE CHECKED ENGINE #2 AND NO LEAKS FOUND , PERFORMED A FQIS BITE AND FLIGHT DECK FUEL QUANTITY INDICATR #2 PLACED ON MEL 2806B. DDP WAS FOUND IN FLIGHT FAULT MSG # 28-41204. REQUIRED #2 TANK TO BE ACCOMPLISHED I.A.W. MEL 2806B. PLACENov 4, 2021 · N39423 · Boeing 737924ER · Fuel Quantity IndicatorSDR CALA2021090101477Sight Glass · missingPDA 3 ON WALK AROUND FOUND PITCH INCLINEMETER MISSING GLASS / BALL IN CENTER. . IN WHELL WELL KEEL BEAM. PIC REQUEST PLACARD FOR PITCH INCLINEMETER INOP. REPLACED INCLINEMETER ON KEEL BEAM GOOD AS NEW.Sep 1, 2021 · N39423 · Boeing 737924ER · Indicating/Recording SystemSDR CALA2020053101008Battery Pack · dischargedEMERGENCY EXIT LIGHT POWER SUPPLY M1676 FAILS CAPACITY CHECK REF JC 29-012 1-5801. REPLACED BATTERY PACK FOR MM1676 IAW AMM 33-51-06-960-805. DADO PNL NEEDS TO BE INSTALLED AND CAPACITY CHECK NEEDS TO BE ACCOMPLISHED IAW AMM 33-51-06-200-801 FOR JC 29-1012-1May 30, 2020 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2020053101007Battery Pack · dischargedEMERGENCY EXIT LIGHT POWER SUPPLY M2627 FAILED CAPACITY CHECK REF JC 29-1012-1-5801. REPLACED BATTERY PACK FOR M2627 IAW AMM 33-51-06-960-805. CEILING PNL NEEDS TO BE INSTALLED AND CAPACITY CHECK NEEDS TO BE ACCOMPLISHED IAW AMM 33-51-06-200-801 FOR JC 29-10May 30, 2020 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2020053101006Battery Pack · dischargedEMERGENCY EXIT LIGHT POWER SUPPLY M2626 FAILED CAPACITY CHECK REF JC 29-1012-1-5801. REPLACED BATTERY PACK FOR M2626 IAW AMM 33-51-06-960-805. CEILING PNL NEEDS TO BE INSTALLED AND CAPACITY CHECK NEEDS TO BE ACCOMPLISHED IAW AMM 33-51-06-200-801 FOR JC 29-10May 30, 2020 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2020053101005Battery Pack · dischargedEMERGENCY EXIT LIGHT POWER SUPPLY M1695 FAILS CAPACITY CHECK REF JC 29-1012-1-5801. REPLACED BATTERY PACK FOR M1695 IAW AMM 33-51-06-960-805. DADO PNL NEEDS TO BE INSTALLED AND CAPACITY CHECK NEEDS TO BE ACCOMPLISHED IAW AMM 33-51-06-200-801 FOR JC 29-1012-1May 30, 2020 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2020053101004Battery Pack · dischargedEMERGENCY EXIT LIGHT POWER SUPPLY M1674 FAILED CAPACITY CHECK REF JC 29-1012-1-5801. REPLACED BATTERY PACK FOR M1674 IAW AMM 33-51-06-960-805. CEILING PNL AT ENTRYWAY NEEDS TO BE INSTALLED AND CAPACITY CHECK NEEDS TO BE ACCOMPLISHED IAW AMM 33-51-06-200-801 May 30, 2020 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2018120202454Stringer · corrodedSTRINGER 23 LEFT CORRODED FROM STA 294 L23L. REMOVED AND REPLACED CHORD FROM STA360L-268.25L STR 23 REF DWG 14 1A8240 AND SRM 51-40-02. VERIFIED REPLACED CHORD FROM STA360L-268.25L STR 23 REF DWG 141A8240 AND SRM 51-40-02.Nov 28, 2018 · N39423 · Boeing 737924ER · Fuselage Main, Longeron/StringerSDR CALA2018111902401Structure · damagedL/H LOWER HORIZONTAL STABILIZER INSPAR SKIN @ STA. 101.9 REQUIRE S CUTOUT TO FACILITATE REPAIR OF INTERNAL STRUCTURE REF. FLEET C YCLE L/P9633418. FABRICATED AND INSTALLED REPAIR PER SRM 55-10-01,REPAIR 11.INITI ATED DIP TO PERFORM A DETAIL EXTERNAL VISUAL ANDNov 19, 2018 · N39423 · Boeing 737924ER · Horizontal Stabilizer StructureSDR CALA2018111902400Skin · cracked1.5"CRACK ON RIGHT HORIZONTAL STAB. LOWER SKIN AT RIB STA. 184.7 0 AND ABOUT 12" FWD OF REAR SPAR.REF. FLEET CYCLE L/P9629531. FABRICATED AND INSTALLED REPAIR PER SRM 55-10-01,REPAIR 11.INITI ATED DIP TO PERFORM A DETAIL EXTERNAL VISUAL AND LFEC INSPECTION AT Nov 19, 2018 · N39423 · Boeing 737924ER · Horizontal Stabilizer, Plate/SkinSDR CALA2017122704621Lens · brokenEMERGENCY LIGHT LENS BROKEN AT SEAT 21C. REPLACED THE LENS.Dec 27, 2017 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2017111004009Light · brokenEMERGENCY EXIT LIGHT BY THE LT AFT OVERWING EXIT BROKEN. R & R THE EMERGENCY LIGHT. OPS CHECKED GOOD.Nov 10, 2017 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2017111004008Light · brokenEMERGENCY EXIT LIGHT ASSY BY THE L2 DOOR IS BROKEN. R & R THE EMERGENCY LIGHT. OPS CHECKED GOOD.Nov 10, 2017 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2017111004007Light · brokenEMERGENCY EXIT LIGHT ASSY BY THE R2 DOOR IS BROKEN. R & R THE EMERGENCY LIGHT. OPS CHECKED GOOD.Nov 10, 2017 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2017111004006Light · crackedEMERGENCY EXIT LIGHT BY THE R1 DOOR FOUND CRACKED IN TWO PLACES. R & R THE EMERGENCY LIGHT. OPS CHECKED GOOD.Nov 10, 2017 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2017092903337Skin · crackedHORIZONTAL STABILIZER SKIN CRACKED AT HSS 101.90, 10 INCH AND 19.5 INCH AFT OF FRONT SPAR. INSTALLED REPAIR DOUBLER IAW SRM 55-10-01, REPAIR 11.Sep 26, 2017 · N39423 · Boeing 737924ER · Horizontal Stabilizer, Plate/SkinSDR CALA2017050801316Battery · looseLEFT OVERWING EMERGENCY LIGHT AND EMERGENCY SEAT LIGHTS FROM ROW 22 TO ROW 27 FOUND INOPERATIVE. BATTERY LOOSE, SECURED THE BATTERY. OPS CHECKED GOOD IAW 33-51-13.May 8, 2017 · N39423 · Boeing 737924ER · Emergency LightingSDR CALA2017022600494Seat Track · wornSEAT TRACK LT OUTBD AT STA 520 APPEARS TO BE WORN. FOUND SEAT TRACK TO BE OUT OF LIMITS REPAIR BY SPLICING LT OUTBD SEAT TRACK AT STA 520 IAW SRM 53-00-52.Feb 26, 2017 · N39423 · Boeing 737924ER · Fuselage, Seat/Cargo Attach FittingsSDR CALA2017020300244Socket · odorVERY STRONG ELECTRICAL HOT BURNING ODOR IN FWD GALLEY. REPLACED FAULTY LIGHT SOCKET IAW WDM 33-26-21. REPLACED THE LAMP OPS CHECKED NORMAL.Feb 3, 2017 · N39423 · Boeing 737924ER · Passenger Compartment LightingSDR CALA2015111300927Seat Track · crackedHOLES 1, 2 & 3 AT SEAT TRACK, LBL 45.50 AT STATION 727B SHOW HFEC CRACK INDICATION IAW AD 2013 23 04, STEP 5.4. SEAT TRACK FLANGES HAVE BEEN REPAIRED IAW ECRA 5320-02626.Nov 13, 2015 · N39423 · Boeing 737924ER · Fuselage, Seat/Cargo Attach FittingsSDR CALA2015111300926Seat Track · crackedHFEC INSPECTION, CRACKS FOUND AT SEAT TRACK RBL 24.75, POSITION 2, 3 & 4, REF STEP 2 OF AD. SEAT TRACK FLANGES HAVE BEEN REPAIRED IAW ECRA 5320-02626.Nov 13, 2015 · N39423 · Boeing 737924ER · Fuselage, Seat/Cargo Attach FittingsSDR CALA2015111300925Seat Track · crackedHFEC INSPECTION, CRACKS FOUND AT SEAT TRACK RBL 45.50, POSITION 1 & 2, REF STEP 4 OF AD SEAT TRACK FLANGES HAVE BEEN REPAIRED IAW ECRA 5320-02626.Nov 13, 2015 · N39423 · Boeing 737924ER · Fuselage, Seat/Cargo Attach FittingsSDR CALA2015111000910Skin · crackedCRACK AT RT HORIZONTAL STAB STATION 111.10, 11.5 INCHES FWD OF REAR SPAR. INSTALLED REPAIR DOUBLER & APPLIED SEALANT IAW SRM 55-10-01 REPAIR 11. REQUIRED AN INSPECTION THRESHOLD AT 56,000 FLIGHT CYCLES AFTER REPAIR, FOLLOWED BY REPEAT INTERVALS AT 9,000 FLIGNov 10, 2015 · N39423 · Boeing 737924ER · Horizontal Stabilizer, Plate/SkinSDR CALA2013040300190Floorbeam · corrodedFLOORBEAM HAS SURFACE CORROSION. FABRICATED AND INSTALLED REPAIR PARTS IAW EC/RA 5321-01566,Mar 30, 2013 · N39423 · Boeing 737924ER · Fuselage Main, Floor BeamSDR CALA2013032700176Bulkhead Web · crackedREAR SPAR VERTICLE PRESSURE WEB CRACKED BETWEEN RBL 40 AND RBL 45.64 IN RT MLG WW. TRIMMED OUT CRACKED SECTION OF WEB AND REPAIRED IAW SRM 57-10-1.Mar 27, 2013 · N39423 · Boeing 737924ER · Fuselage Main, Bulkhead
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