# Service difficulty reports: N39423

A list on [N39423](https://openairdocs.org/aircraft/N39423.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Page 1 of 2 · 52 reports

- [SDR CALA2026052616527](https://openairdocs.org/sdr/CALA2026052616527.md): Power Supply · inoperative · May 22, 2026 · N39423 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY 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. REPLACE
- [SDR CALA2026020413543](https://openairdocs.org/sdr/CALA2026020413543.md): Stringer · not reported · Jan 23, 2026 · N39423 · Boeing 737924ER · Fuselage Main, Longeron/Stringer
  > EA2500-13122 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
- [SDR CALA2026020413542](https://openairdocs.org/sdr/CALA2026020413542.md): Bracket · none · Jan 23, 2026 · N39423 · Boeing 737924ER · Standard Practices/Structures
  > GROUND 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 LOCA
- [SDR CALA2026020413541](https://openairdocs.org/sdr/CALA2026020413541.md): Bracket · none · Jan 23, 2026 · N39423 · Boeing 737924ER · Standard Practices/Structures
  > GROUND 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
- [SDR CALA2025110410879](https://openairdocs.org/sdr/CALA2025110410879.md): Bezel · broken · Nov 3, 2025 · N39423 · Boeing 737924ER · Emergency Lighting
  > ROW32L EMERGENCY LIGHT AISLE ILLUMINATION BEZEL BROKEN REMOVED AND REPLACE EMERGENCY LIGHT ASSEMBLY ON ROW 32L IN REFERENCE AMM 33-51-11 OPS CHECK GOOD
- [SDR CALA2025072907029](https://openairdocs.org/sdr/CALA2025072907029.md): Light · broken · Jul 26, 2025 · N39423 · Boeing 737924ER · Emergency Lighting
  > 24C 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, ATTA
- [SDR CALA2025071406521](https://openairdocs.org/sdr/CALA2025071406521.md): Motor · faulted · Jul 11, 2025 · N39423 · Boeing 737924ER · Stabilizer Control System
  > STABILIZER 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 RE
- [SDR CALA2025050204418](https://openairdocs.org/sdr/CALA2025050204418.md): Engine · fod · Apr 30, 2025 · N39423 · Boeing 737924ER · Engine (Turbine/Turboprop)
  > STYROFOAM 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 CON
- [SDR CALA2025031902937](https://openairdocs.org/sdr/CALA2025031902937.md): Light · broken · Mar 17, 2025 · N39423 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY 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:1
- [SDR CALA2024122303149](https://openairdocs.org/sdr/CALA2024122303149.md): Floorbeam · corroded · Dec 20, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Floor Beam
  > CORROSION 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.
- [SDR CALA2024121803105](https://openairdocs.org/sdr/CALA2024121803105.md): Skin · damaged · Dec 17, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Plate/Skin
  > SKIN, 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-ROUT
- [SDR CALA2024121703100](https://openairdocs.org/sdr/CALA2024121703100.md): Floorbeam · corroded · Dec 16, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Floor Beam
  > CORROSION 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.
- [SDR CALA2024121603094](https://openairdocs.org/sdr/CALA2024121603094.md): Crease Beam · corroded · Dec 13, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Structure
  > CORROSION 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.
- [SDR CALA2024121103062](https://openairdocs.org/sdr/CALA2024121103062.md): Floorbeam · corroded · Dec 10, 2024 · N39423 · Boeing 737900ER · Fuselage Main, Floor Beam
  > (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.
- [SDR CALA2024121103060](https://openairdocs.org/sdr/CALA2024121103060.md): Angle · corroded · Dec 10, 2024 · N39423 · Boeing 737924ER · Fuselage Miscellaneous Structure
  > (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.
- [SDR CALA2024121103057](https://openairdocs.org/sdr/CALA2024121103057.md): Floorbeam · corroded · Dec 9, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Floor Beam
  > MAIN CABIN FLOOR BEAM STA 1016 LBL 35 CORROSION. MAIN CABIN FLOOR BEAM STA 1016 LBL 35 CORROSION REPAIRED REF EC/RA 5370-01153.
- [SDR CALA2024112502946](https://openairdocs.org/sdr/CALA2024112502946.md): Floorbeam · corroded · Nov 24, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Floor Beam
  > (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.
- [SDR CALA2024110802810](https://openairdocs.org/sdr/CALA2024110802810.md): Floorbeam · corroded · Nov 7, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Floor Beam
  > MAIN 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.
- [SDR CALA2024110802809](https://openairdocs.org/sdr/CALA2024110802809.md): Floorbeam · corroded · Nov 7, 2024 · N39423 · Boeing 737924ER · Fuselage Main, Floor Beam
  > )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.
- [SDR CALA2024071502016](https://openairdocs.org/sdr/CALA2024071502016.md): Antenna · damaged · Jul 15, 2024 · N39423 · Boeing 737924ER · VHF Communications System
  > PDA 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-
- [SDR CALA2024071502026](https://openairdocs.org/sdr/CALA2024071502026.md): Controller · faulted · Jul 13, 2024 · N39423 · Boeing 737924ER · Cabin Cooling System
  > AIR 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 ZON
- [SDR CALA2024021900463](https://openairdocs.org/sdr/CALA2024021900463.md): Battery Pack · inoperative · Feb 18, 2024 · N39423 · Boeing 737924ER · Emergency Lighting
  > SEATS 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.
- [SDR CALA2024021900462](https://openairdocs.org/sdr/CALA2024021900462.md): Battery Pack · inoperative · Feb 18, 2024 · N39423 · Boeing 737924ER · Emergency Lighting
  > R1 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.
- [SDR CALA2024021900460](https://openairdocs.org/sdr/CALA2024021900460.md): Battery Pack · inoperative · Feb 18, 2024 · N39423 · Boeing 737924ER · Emergency Lighting
  > L1 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.
- [SDR CALA2022052501329](https://openairdocs.org/sdr/CALA2022052501329.md): Diffuser · broken · May 23, 2022 · N39423 · Boeing 737924ER · Cabin Cooling System
  > RIGHT 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,S
- [SDR CALA2021110502038](https://openairdocs.org/sdr/CALA2021110502038.md): None · leaking · Nov 4, 2021 · N39423 · Boeing 737924ER · Fuel Quantity Indicator
  > SUSPECT 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. PLACE
- [SDR CALA2021090101477](https://openairdocs.org/sdr/CALA2021090101477.md): Sight Glass · missing · Sep 1, 2021 · N39423 · Boeing 737924ER · Indicating/Recording System
  > PDA 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.
- [SDR CALA2020053101008](https://openairdocs.org/sdr/CALA2020053101008.md): Battery Pack · discharged · May 30, 2020 · N39423 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY 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 29-1012-1
- [SDR CALA2020053101007](https://openairdocs.org/sdr/CALA2020053101007.md): Battery Pack · discharged · May 30, 2020 · N39423 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY 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 29-10
- [SDR CALA2020053101006](https://openairdocs.org/sdr/CALA2020053101006.md): Battery Pack · discharged · May 30, 2020 · N39423 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY 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 29-10
- [SDR CALA2020053101005](https://openairdocs.org/sdr/CALA2020053101005.md): Battery Pack · discharged · May 30, 2020 · N39423 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY 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 29-1012-1
- [SDR CALA2020053101004](https://openairdocs.org/sdr/CALA2020053101004.md): Battery Pack · discharged · May 30, 2020 · N39423 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY 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
- [SDR CALA2018120202454](https://openairdocs.org/sdr/CALA2018120202454.md): Stringer · corroded · Nov 28, 2018 · N39423 · Boeing 737924ER · Fuselage Main, Longeron/Stringer
  > STRINGER 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.
- [SDR CALA2018111902401](https://openairdocs.org/sdr/CALA2018111902401.md): Structure · damaged · Nov 19, 2018 · N39423 · Boeing 737924ER · Horizontal Stabilizer Structure
  > L/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 AND
- [SDR CALA2018111902400](https://openairdocs.org/sdr/CALA2018111902400.md): Skin · cracked · Nov 19, 2018 · N39423 · Boeing 737924ER · Horizontal Stabilizer, Plate/Skin
  > 1.5"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
- [SDR CALA2017122704621](https://openairdocs.org/sdr/CALA2017122704621.md): Lens · broken · Dec 27, 2017 · N39423 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY LIGHT LENS BROKEN AT SEAT 21C. REPLACED THE LENS.
- [SDR CALA2017111004009](https://openairdocs.org/sdr/CALA2017111004009.md): Light · broken · Nov 10, 2017 · N39423 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY EXIT LIGHT BY THE LT AFT OVERWING EXIT BROKEN. R & R THE EMERGENCY LIGHT. OPS CHECKED GOOD.
- [SDR CALA2017111004008](https://openairdocs.org/sdr/CALA2017111004008.md): Light · broken · Nov 10, 2017 · N39423 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY EXIT LIGHT ASSY BY THE L2 DOOR IS BROKEN. R & R THE EMERGENCY LIGHT. OPS CHECKED GOOD.
- [SDR CALA2017111004007](https://openairdocs.org/sdr/CALA2017111004007.md): Light · broken · Nov 10, 2017 · N39423 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY EXIT LIGHT ASSY BY THE R2 DOOR IS BROKEN. R & R THE EMERGENCY LIGHT. OPS CHECKED GOOD.
- [SDR CALA2017111004006](https://openairdocs.org/sdr/CALA2017111004006.md): Light · cracked · Nov 10, 2017 · N39423 · Boeing 737924ER · Emergency Lighting
  > EMERGENCY EXIT LIGHT BY THE R1 DOOR FOUND CRACKED IN TWO PLACES. R & R THE EMERGENCY LIGHT. OPS CHECKED GOOD.
- [SDR CALA2017092903337](https://openairdocs.org/sdr/CALA2017092903337.md): Skin · cracked · Sep 26, 2017 · N39423 · Boeing 737924ER · Horizontal Stabilizer, Plate/Skin
  > HORIZONTAL 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.
- [SDR CALA2017050801316](https://openairdocs.org/sdr/CALA2017050801316.md): Battery · loose · May 8, 2017 · N39423 · Boeing 737924ER · Emergency Lighting
  > LEFT 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.
- [SDR CALA2017022600494](https://openairdocs.org/sdr/CALA2017022600494.md): Seat Track · worn · Feb 26, 2017 · N39423 · Boeing 737924ER · Fuselage, Seat/Cargo Attach Fittings
  > SEAT 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.
- [SDR CALA2017020300244](https://openairdocs.org/sdr/CALA2017020300244.md): Socket · odor · Feb 3, 2017 · N39423 · Boeing 737924ER · Passenger Compartment Lighting
  > VERY STRONG ELECTRICAL HOT BURNING ODOR IN FWD GALLEY. REPLACED FAULTY LIGHT SOCKET IAW WDM 33-26-21. REPLACED THE LAMP OPS CHECKED NORMAL.
- [SDR CALA2015111300927](https://openairdocs.org/sdr/CALA2015111300927.md): Seat Track · cracked · Nov 13, 2015 · N39423 · Boeing 737924ER · Fuselage, Seat/Cargo Attach Fittings
  > HOLES 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.
- [SDR CALA2015111300926](https://openairdocs.org/sdr/CALA2015111300926.md): Seat Track · cracked · Nov 13, 2015 · N39423 · Boeing 737924ER · Fuselage, Seat/Cargo Attach Fittings
  > HFEC 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.
- [SDR CALA2015111300925](https://openairdocs.org/sdr/CALA2015111300925.md): Seat Track · cracked · Nov 13, 2015 · N39423 · Boeing 737924ER · Fuselage, Seat/Cargo Attach Fittings
  > HFEC 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.
- [SDR CALA2015111000910](https://openairdocs.org/sdr/CALA2015111000910.md): Skin · cracked · Nov 10, 2015 · N39423 · Boeing 737924ER · Horizontal Stabilizer, Plate/Skin
  > CRACK 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 FLIG
- [SDR CALA2013040300190](https://openairdocs.org/sdr/CALA2013040300190.md): Floorbeam · corroded · Mar 30, 2013 · N39423 · Boeing 737924ER · Fuselage Main, Floor Beam
  > FLOORBEAM HAS SURFACE CORROSION. FABRICATED AND INSTALLED REPAIR PARTS IAW EC/RA 5321-01566,
- [SDR CALA2013032700176](https://openairdocs.org/sdr/CALA2013032700176.md): Bulkhead Web · cracked · Mar 27, 2013 · N39423 · Boeing 737924ER · Fuselage Main, Bulkhead
  > REAR 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.

Next page: https://openairdocs.org/aircraft/N39423/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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
```

This list as a web page: https://openairdocs.org/aircraft/N39423/reports

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