# N421LV: 2001 Boeing 737-7H4, registration cancelled 2026-06-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 5, 2026
- Status when cancelled: Valid registration
- Airframe: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (registry code 1384404)
- Engine: [CFM International CFM56 series](https://openairdocs.org/engine/cfm-international-cfm56-series) (registry code 13802)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (OpenAirDocs)
- Serial number: 32452
- Year built: 2001
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: January 9, 2002
- Certificate issued: August 2, 2002
- Last registry action: April 21, 2023
- Mode S code: A50064
- Owner when cancelled: [Southwest Airlines Co](https://openairdocs.org/faa-owner/SOUTHWEST%20AIRLINES%20CO)
- Location: [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas)
- Owner type: Corporation
- Owner's area on the map: 32.8326° N, 96.8491° W: Placed by OpenAirDocs at the center of ZIP code 75235, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N421LV
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=421LV
- Page: https://openairdocs.org/deregistered/N421LV-2026-06-05

From the FAA registry file of November 5, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Boeing 737-7H4: https://openairdocs.org/model/boeing-737-7h4.md

## Service difficulty reports (306, newest 50)

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

- [SDR SWAA2025092918717](https://openairdocs.org/sdr/SWAA2025092918717), Sep 26, 2025: LIGHT. UNSECURE. FRONT LEFT FLOOR PATH LIGHTING STRIP NEEDS TO BE SECURED. SECURED FRONT LEFT PHOTOLUMINESCENT STRIP IAW AMM 33-51-15.
- [SDR SWAA2025081199211](https://openairdocs.org/sdr/SWAA2025081199211), Aug 6, 2025: COVER. OUT OF ADJUST. CREW REPORTS RT SIDE; LOWER EMERGENCY EXIT SIGN COVER IS LOOSE. SECURED RT SIDE; LOWER EMERGENCY EXIT SIGN COVER; PER AMM 33-51-01.
- [SDR SWAA2025042325560](https://openairdocs.org/sdr/SWAA2025042325560), Apr 16, 2025: PANEL. WORN. LEFT WING AFT UPPER TRAILING EDGE PANEL ATTACH POINT ON THE INBOARD UPPER PANEL ATTACH BEAM WAS WEAR (BEAM ON THE INBOARD SIDE OF DEFLECTION RIB). <[01] LEFT WI
- [SDR SWAA2025041724601](https://openairdocs.org/sdr/SWAA2025041724601), Apr 15, 2025: SEAT. OUT OF ADJUST. PASSENGER SEAT NEEDS TO BE LOCKED OUT RECLINES INTO AN EXIT ROW 11D <[01]. ADJUSTED HYDRO-LOCK PER AMM 25-22-00; [02] C/W INSPECTION.
- [SDR SWAA2025031805971](https://openairdocs.org/sdr/SWAA2025031805971), Mar 16, 2025: FLOOR PANEL. CRACKED. AFT CARGO ENTRY FLOOR PANEL HAS SMALL CRACK <[01]. REPAIRED CRACK PER SRM 53-00-53-1A-1-A00027; [02] CONCURR WITH SRM 53-00-53-1A-1-A00027 (TEMPORARY SEAL - 400
- [SDR SWAA2024031362110](https://openairdocs.org/sdr/SWAA2024031362110), Mar 12, 2024: SPRING. INOPERATIVE. AFT F/A EMEGENCY EXIT LIGHT BUTTON COVER SPRING INOP.<[01] 01 - REMOVED AND REPLACED PER [AMM 25-25-11-400-803-NG (ATTENDANT PANEL FLIPGUARD ASSEMBLY INSTALLATI
- [SDR SWAA2023111420693](https://openairdocs.org/sdr/SWAA2023111420693), Nov 10, 2023: LENS. OUT OF ADJUST. FORWARD SERVICE DOOR EMERGENCY EXIT/ SALIDA LIGHT LENSE COVER LOOSE<[01] C/W MT M-21-133-00720 AND OPS TEST IAW AMM 33-51-00; OK TO CONTINUE PER MT M-21-133-007
- [SDR SWAA2023111019843](https://openairdocs.org/sdr/SWAA2023111019843), Nov 9, 2023: HANDLE. LOOSE. L1 DOOR HANDLE LOOSE<[01] CHECK HANDLE SECURITY PER MM 52-11-00
- [SDR SWAA2023101207772](https://openairdocs.org/sdr/SWAA2023101207772), Oct 5, 2023: SKIN. CRACKED. DURING REPAIR OF THE #4 SLAT SKIN; HFEC FOUND A CRACK IN THE ACTUATOR ATTACH FITTING. SLAT REPLACEMENT REQUIRED.<[01] UPDATED PARTS.;[02] COMPLETED STEP 1.<BR>S
- [SDR SWAA2023101206918](https://openairdocs.org/sdr/SWAA2023101206918), Oct 3, 2023: SLAT. CRACKED. CRACK FOUND AT #4 SLAT FWD; I/B HOLE COUNTERSINK ONLY (MARKED LOCATION AND DIRECTION)<[01] CERTIFIED SRM 57-42-01-2R-8 REPAIR 8 IS APPLICABLE.;[02] THE #4 SLAT 
- [SDR SWAA2023101205875](https://openairdocs.org/sdr/SWAA2023101205875), Sep 30, 2023: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR BOARD 231KF HAS DELAMINATION AND DAMAGED.<[01] COMPLETED FABRICATION OF A NEW 231KF FLOOR PANEL IAW SRM 53-00-50-2R-0 AND BOEING DWG 143A5
- [SDR SWAA2023101205872](https://openairdocs.org/sdr/SWAA2023101205872), Sep 29, 2023: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 231LF IS DELAMINATED AND DAMAGED.<[01] FABRICATED NEW FLOOR PANEL 231LF IAW SRM 53-00-50-2R-0.;[02] VERIFIED CORRECTIVE ACTION #1<BR
- [SDR SWAA2023101205515](https://openairdocs.org/sdr/SWAA2023101205515), Sep 29, 2023: RIB. CRACKED. LEFT HORIZONTAL STAB RIB AT STAB STA. 120.30 FWD ATTACH STIFFENER CRACKED<[01] REMOVED AND REPLACED DAMAGE STIFFENER AT LEFT HORIZONTAL STAB RIB STAB STA. 120.3
- [SDR SWAA2023101105052](https://openairdocs.org/sdr/SWAA2023101105052), Sep 28, 2023: BATTERY. INOPERATIVE. REJECT- FWD LH WINDSCREEN EMERGENCY FLASHLIGHTS; BOTH FLASHLIGHTS INDICATION LIGHTS DO NOT FLASH; BOTH FLASHLIGHTS ARE NOT INSTALLED IN MOUNTING BRACKET PER REF
- [SDR SWAA2023101203628](https://openairdocs.org/sdr/SWAA2023101203628), Sep 23, 2023: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 231XF HAS DELAMINATION<[01] DAMAGED FLOORBOARD WAS REPLACED WITH NEW ONE FABRICATED FROM RAW STOCK IAW SRM 53-00-50-2R-0 AND BOEING 
- [SDR SWAA2023101203624](https://openairdocs.org/sdr/SWAA2023101203624), Sep 23, 2023: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 242AF HAS DELAMINATION<[01] PASSENGER CABIN FLOOR PANEL 242AF WITH DELAMINATION WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL PER
- [SDR SWAA2023101203627](https://openairdocs.org/sdr/SWAA2023101203627), Sep 23, 2023: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 242CF HAS DELAMINATION<[01] PASSENGER CABIN FLOOR PANEL 242CF WITH DELAMINATION WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL PER
- [SDR SWAA2023101203626](https://openairdocs.org/sdr/SWAA2023101203626), Sep 23, 2023: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 241EF HAS DELAMINATION<[01] PASSENGER CABIN FLOOR PANEL 241EF WITH DELAMINATION WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL PER
- [SDR SWAA2023101203623](https://openairdocs.org/sdr/SWAA2023101203623), Sep 23, 2023: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 241FFF HAS DELAMINATION PANEL IS 241FF<[01] DAMAGED FLOORBOARD WAS REPLACED WITH NEW ONE FABRICATED FROM RAW STOCK IAW SRM 53-00-50-
- [SDR SWAA2023101203625](https://openairdocs.org/sdr/SWAA2023101203625), Sep 23, 2023: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 241CF HAS DELAMINATION<[01] PASSENGER CABIN FLOOR PANEL 241CF WITH DELAMINATION WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL PER
- [SDR SWAA2023101203621](https://openairdocs.org/sdr/SWAA2023101203621), Sep 23, 2023: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 241BF HAS DELAMINATION<[01] PASSENGER CABIN FLOOR PANEL 241BF WITH DELAMINATION WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL PER
- [SDR SWAA2023101203620](https://openairdocs.org/sdr/SWAA2023101203620), Sep 23, 2023: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 241AF HAS DELAMINATION<[01] MEASUREMENTS CHART;[02] PASSENGER CABIN FLOOR PANEL 241AF WITH DELAMINATION WAS REPLACED WITH A NEWLY FA
- [SDR SWAA2023101203619](https://openairdocs.org/sdr/SWAA2023101203619), Sep 23, 2023: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 232RF HAS DELAMINATION<[01] PASSENGER CABIN FLOOR PANEL 232RF WITH DELAMINATION WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL PER
- [SDR SWAA2023101203622](https://openairdocs.org/sdr/SWAA2023101203622), Sep 23, 2023: FLOOR PANEL. DELAMINATED. PASSENGER CABIN FLOOR PANEL 231YF HAS DELAMINATION.<[01] PASSENGER CABIN FLOOR PANEL 231YF WITH DELAMINATION WAS REPLACED WITH A NEWLY FABRICATED FLOOR PANEL PE
- [SDR SWAA2023101203617](https://openairdocs.org/sdr/SWAA2023101203617), Sep 23, 2023: ATTACH ANGLE. CRACKED. FWD ENTRY DOORWAY; COVE PANEL SUPPORT ANGLE ATTACH CLIP CRACKED; ABOVE 2ND FROM TOP STOP PIN PAD FITTING; BS 308; STR 8L; MARKED<[01] REMOVED; FABRICATED AND IN
- [SDR SWAA2023101603167](https://openairdocs.org/sdr/SWAA2023101603167), Sep 22, 2023: PANEL. CRACKED. PANEL 343AT BLADE ASSY FWD TRACK ON FUSELAGE CRACKED<[01] UPDATED MEASUREMENTS AND PART REQUIREMENT. REMOVED CRACKED UPPER FORWARD RIGHT HAND SIDE TRACK ASSEMBL
- [SDR SWAA2023101308280](https://openairdocs.org/sdr/SWAA2023101308280), Sep 22, 2023: SKIN. DEBONDED. LEFT WING O/B AFT FLAP LOWER SKIN DISBONDED AT AFT I/B CORNER. (MARKED)<[01] THE LH OB AFT FLAP CANNOT BE REPAIRED IN A REASONABLE TIME AND IS BEING REPLACED ON
- [SDR SWAA2023101203187](https://openairdocs.org/sdr/SWAA2023101203187), Sep 22, 2023: RIB. CRACKED. LEFT HORIZONTAL STAB RIB #4 STIFFENER #3 LOWER RADIUS IS CRACKED.<[01] CERTIFIED;[02] STEP 11; OK TO INSTALL RIB.;[03] UPDATED MEASUREMENTS. STEP 11; OK TO INST
- [SDR SWAA2023101103391](https://openairdocs.org/sdr/SWAA2023101103391), Sep 22, 2023: SCUFF PLATE. CRACKED. AFT CARGO BAY FWD CORNER SCUFF PLATE IS CRACKED<[01] WELDED CORNER SCUFF PLATE USING ER4043 FILLER ROD LOT NUMBER 1131216 PER SRM 53-60-15-2R-1 REPAIR 1 PARAGRA
- [SDR SWAA2023101303156](https://openairdocs.org/sdr/SWAA2023101303156), Sep 21, 2023: SEAT TRACK. CORRODED. CABIN SEAT TRACK HAS CORROSION IN WELL OF CROWN AT BS 480+15; 500+7; 500B+7; 500B+18; 500D+8; LBL 45; WL 208<[01] VERIFIED STEP 3; 'SEAT TRACK WILL BE REPLACED 
- [SDR SWAA2023101303161](https://openairdocs.org/sdr/SWAA2023101303161), Sep 21, 2023: SEAT TRACK. CORRODED. CABIN SEAT TRACK HAS CORROSION IN WELL OF CROWN AT BS 500D+8; 500D+9; LBL 25; WL 208<[01] COMPLETED CARD; SEAT TRACK WILL BE REPLACED ON CCN TTG8Q00NKG42.;[02] 
- [SDR SWAA2023101303179](https://openairdocs.org/sdr/SWAA2023101303179), Sep 21, 2023: SEAT TRACK. CORRODED. CABIN SEAT TRACK HAS CORROSION ON TOP OF CROWN AT BS 480+15; LBL 25; WL 208<[01] CARD IS COMPLETED SEAT TRACK WILL BE REPLACED ON CCN TG8Q00NKG42.;[02] VERIFIED
- [SDR SWAA2023101203154](https://openairdocs.org/sdr/SWAA2023101203154), Sep 21, 2023: SUPPORT BEAM. CRACKED. RH WING TRAILING EDGE STRUCTURE AFT SUPPORT BEAM IS CRACKED ALL THE WAY THROUGH; UNDER #8 SPOILER; O/B OF TRANSVERSE WEB; AFT OF TORQUE TUBE (MARKED)<[01] REMOV
- [SDR SWAA2023101203155](https://openairdocs.org/sdr/SWAA2023101203155), Sep 21, 2023: SUPPORT BEAM. CRACKED. LH WING TRAILING EDGE STRUCTURE AFT SUPPORT BEAM IS CRACKED; O/B OF TRANSVERSE WEB; AFT OF TORQUE TUBE (MARKED)<[01] REMOVED AND REPLACED L/H WING T/E STRUCTURE
- [SDR SWAA2023101202740](https://openairdocs.org/sdr/SWAA2023101202740), Sep 20, 2023: VAPOR BARRIER. CRACKED. CRACKED LOWER L/H COMPOSITE BULKHEAD AT BS663 LBL33 WL163.<[01] REMOVED VAPOR BARRIER AND INSTALLED NEW VAPOR BARRIER AS PER SRM 51-40-02 AND D DWG 111A7000; DW
- [SDR SWAA2023101202739](https://openairdocs.org/sdr/SWAA2023101202739), Sep 20, 2023: ATTACH ANGLE. CRACKED. B.S. 663 VAPOR BARRIER UPPER ATTACH ANGLE IS CRACKED AT L.B.L. 8 W.L. 160.<[01] REMOVED DAMAGED SECTION OF UPPER ATTACH ANGLE AND INSTALLED REPAIR AS PER SRM 57
- [SDR SWAA2023101202736](https://openairdocs.org/sdr/SWAA2023101202736), Sep 20, 2023: STRINGER. CRACKED. CRACKED STRINGER AT AREA AFT OF FCB BS535 S-24R WL162. MARKED<[01] ACCOMPLISHED HFEC SURFACE SCAN OF CUT EDGE IAW 737 NDTM PART 6 CHAPTER 51-00-00 PROCEDURE 23.
- [SDR SWAA2023101202735](https://openairdocs.org/sdr/SWAA2023101202735), Sep 20, 2023: STRINGER. CRACKED. CRACKED STRINGER AT AREA AFT OF FCB BS535 S-25R WL155. MARKED<[01] REPAIRED AS PER EA 23-153-02879.;[02] VERIFIED.
- [SDR SWAA2023101102142](https://openairdocs.org/sdr/SWAA2023101102142), Sep 19, 2023: HANDLE. BROKEN. FWD ENTRY DOOR LOWER ASSIST HANDLE IS BROKEN.<[01] REMOVED AND REPLACED FED LOWER ASSIST HANDLE PER AMM 52-11-31-400-802 STEP 3.G.(2) AND AMM 52-11-31-000-802 S
- [SDR SWAA2023081588348](https://openairdocs.org/sdr/SWAA2023081588348), Aug 11, 2023: BATTERY PACK. INOPERATIVE. LH OVERWING EMERGENCY LIGHT INOP<[01] REMOVED AND REPLACED LH OVERWING EMERGENCY LIGHT BATTERY PACK IAW AMM 33-51-06. OPS CHECK GOOD
- [SDR SWAA2023041725880](https://openairdocs.org/sdr/SWAA2023041725880), Apr 11, 2023: SEAL. CRACKED. R/H HORIZONTAL STAB UPPER FWD SLIDING SEAL CRACKED.<[01] REMOVED AND REPLACED SLIDER PER AMM 53-31-31.
- [SDR SWAA2022060815413](https://openairdocs.org/sdr/SWAA2022060815413), Jun 4, 2022: TRANSMITTER. FAULTY. FLAPS WOULD NOT EXTEND PAST POSITION 1. USED ALT TO MOVE FLAPS TO 15 / [01] REMOVED AND REPLACED LEFT FLAP POSITION TRANSMITTER PER AMM 27-58-01. REMOVED AND RE
- [SDR SWAA2022053112702](https://openairdocs.org/sdr/SWAA2022053112702), May 27, 2022: SLIDE. OUT OF POSITION. AFT ENTRY DOOR (CAPT SIDE) SLIDE APPEARS TO BE INCORRECTLY PACKED. WHEN ARMED; RIGHT FLAP HOUSING INFLATION HANDLE HIDES THE INFLATION HANDLE; WITH GIRT BAR UP;
- [SDR SWAA2022052310345](https://openairdocs.org/sdr/SWAA2022052310345), May 19, 2022: LENS. MISSING. AFT FLIGHT ATTENDANT /AFT ENTRY DOOR EXIT LIGHT COVER MISSING / [01] REINSTALLED AFT ENTRY DOOR EXIT LIGHT COVER PER SIP
- [SDR SWAA2021112344449](https://openairdocs.org/sdr/SWAA2021112344449), Nov 17, 2021: BATTERY PACK. INOPERATIVE. INOP EMERGENCY BATTERY LH SIDE ON ENTRY LIGHT PANEL AT FWD GALLEY AREA ; 2021-461136 / [01] REPLACED FWD LH EMERGENCY LIGHT POWER SUPPLY BATTERY PACK I.A.W B737
- [SDR SWAA2021112344883](https://openairdocs.org/sdr/SWAA2021112344883), Nov 17, 2021: BATTERY PACK. INOPERATIVE. INOP EMERGENCY BATTERY LH SIDE ON ENTRY LIGHT PANEL AT FWD GALLEY AREA ; 2021-461136 / [01] REPLACED FWD LH EMERGENCY LIGHT POWER SUPPLY BATTERY PACK I.A.W B737
- [SDR SWAA2021112340598](https://openairdocs.org/sdr/SWAA2021112340598), Nov 5, 2021: RIB. CRACKED. CRACK LEADING EDGE RIB LES 105.26 AT LT HORIZONTAL STABILIZER ; 2021-461108 / [01] TOOL USED: TEMPERATURE CONTROLLER PN P3015GOES00000 S/N 142811020 DUE DATE: 2
- [SDR SWAA2021112340188](https://openairdocs.org/sdr/SWAA2021112340188), Nov 3, 2021: FLOOR PANEL. DELAMINATED. DELAMINATED FLOOR PANEL 242DF AT PASSENGER CABIN ; 2021-461096 / [01] REPLACED FLOOR PANEL 242DF I.A.W B737-700 AMM 53-21-00-400-801 FOR INSTALLATION SEE TTG8Q0
- [SDR SWAA2021112340189](https://openairdocs.org/sdr/SWAA2021112340189), Nov 3, 2021: FLOOR PANEL. CRACKED. CRACK FLOOR PANEL 222BF AT PASSENGER CABIN ; 2021-461098 / [01] REPLACED FLOOR PANEL 222BF I.A.W B737-700 AMM 53-21-00-400-801 FOR INSTALLATION SEE TTG8Q006HDPE
- [SDR SWAA2021112340190](https://openairdocs.org/sdr/SWAA2021112340190), Nov 3, 2021: FLOOR PANEL. BROKEN. BROKEN FLOOR PANEL 221GF AT PASSENGER CABIN ; 2021-461099 / [01] REPLACED FLOOR PANEL 221GF I.A.W B737-700 AMM 53-21-00-400-801 FOR INSTALLATION SEE TTG8Q0093RH

All 306: https://openairdocs.org/deregistered/N421LV-2026-06-05/reports.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.