# N450WN: 2004 Boeing 737-7H4, registration cancelled 2024-10-15

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 15, 2024
- 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: 32470
- Year built: 2004
- Type of aircraft: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: January 7, 2004
- Certificate issued: February 19, 2004
- Last registry action: September 2, 2023
- Mode S code: A5741D
- 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/N450WN
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=450WN
- Page: https://openairdocs.org/deregistered/N450WN-2024-10-15

From the FAA registry file of November 12, 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 (272, newest 50)

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

- [SDR SWAA2023092201817](https://openairdocs.org/sdr/SWAA2023092201817), Sep 18, 2023: IDG. UNKNOWN. APU LOW OIL PRESSURE LIGHT ILLUMINATED; APU AUTO-SHUTDOWN. #2 GEN ON MEL_SERVICED APU OIL <REPLACED #2 ENGINE IDG AND P5 OVERHEAD PANEL.
- [SDR SWAA2023092203376](https://openairdocs.org/sdr/SWAA2023092203376), Sep 18, 2023: OIL SYSTEM. LOW. APU LOW OIL PRESSURE LIGHT ILLUMINATED; APU AUTO-SHUTDOWN. #2 GEN ON MEL_SERVICED APU OIL <REPLACED #2 ENGINE IDG AND P5 OVERHEAD PANEL.
- [SDR SWAA2023091399016](https://openairdocs.org/sdr/SWAA2023091399016), Sep 11, 2023: GIRT BAR. OUT OF ADJUST. FWD SVC DOOR SLIDE GIRT BAR HARD TO ARM<[01] ADJUSTED GIRT BAR AND CLIPS REF MM 25-66-00.
- [SDR SWAA2023081688936](https://openairdocs.org/sdr/SWAA2023081688936), Aug 12, 2023: LIGHT. INOPERATIVE. EMERGENCY EXIT LIGHTFO SIDE INOP<[01] RELAMPED EMERGENCY EXIT LIGHT FO SIDE.OP CHK GOOD. REF AMM 33-51-01
- [SDR SWAA2023072480993](https://openairdocs.org/sdr/SWAA2023072480993), Jul 21, 2023: GIRT BAR. LOOSE. AFT ENTRY DOOR ESCAPE SLIDE GIRT FLAP NOT SECURED TO GIRT SHELF.<[01] RESECURED AFT ENTRY DOOR ESCAPE SLIDE GIRT FLAP PER MAINTENANCE NOTE 725-61-06.
- [SDR SWAA2023072480984](https://openairdocs.org/sdr/SWAA2023072480984), Jul 21, 2023: GIRT BAR. LOOSE. AFT SERVICE DOOR ESCAPE SLIDE GIRT FLAP NOT SECURED.<[01] RE SECURED AFT SERVICE DOOR ESCAPE SLIDE GIRT FLAP PER MAINTENANCE NOTE 725-61-06
- [SDR SWAA2023021000055](https://openairdocs.org/sdr/SWAA2023021000055), Feb 6, 2023: SEAT. OUT OF ADJUST. ROW 12DEF SEATS WILL NOT STAY UPRIGHT WHEN OCCUPIED. ROW IS UNUSABLE.<[01] PERFORMED PASSENGER SEAT RECLINE RESTRICTION CHECK AT ROW 12DEF AND ADJUSTMENT PER AM
- [SDR SWAA2022120678504](https://openairdocs.org/sdr/SWAA2022120678504), Dec 5, 2022: BATTERY PACK. NO TEST. EMERGENCY LIGHTS ALL FAIL TEST. SUSPECT LIGHTS WERE LEFT ON BY CLEANERS ON REMOTE PARKING WITH NO GPU. FOUND FWD RH (M1674) AND MID LH (M1668) BATTERIES UNABLE 
- [SDR SWAA2022110265666](https://openairdocs.org/sdr/SWAA2022110265666), Oct 28, 2022: DOUBLER. CRACKED. SUPPLEMENTAL INFORMATION: EGPR DOUBLER LOWER FORWAD FLANGE IS CRACKED AND REQUIRES PERMANENT REPAIR / [01] PAINT STRIP REPAIR AREA I.A.W MM51-21-11-701;[02] REM
- [SDR SWAA2021112232792](https://openairdocs.org/sdr/SWAA2021112232792), Oct 23, 2021: PANEL. DELAMINATED. PANEL 193CR OUTER SKIN HAS A LARGE DISBOND IN CENTER OF PANEL. (MARKED) ; / [01] IDENTIFIED PANEL 193CR IAW SRM 53-40-70-0I-1 FIGURE 2 ITEM 9. <BR><BR>DAMAGE IS
- [SDR SWAA2021102231756](https://openairdocs.org/sdr/SWAA2021102231756), Oct 20, 2021: GIRT BAR. DIRTY. SUPPLEMENTAL INFORMATION: FWD ENTRY DOOR SLIDE GIRT BAR HARD TO RELEASE FROM FLOOR ATTACHMENTS ; / [01] REMOVED DEBRIS FROM FWD ENTRY DOOR GIRT BAR FLOOR ATTACH
- [SDR SWAA2021112230807](https://openairdocs.org/sdr/SWAA2021112230807), Oct 15, 2021: PANEL. DELAMINATED. PANEL 193CR HAS DELAMINATED FWD UPPER CORNER ; / [01] IDENTIFIED PANEL 193CR IAW SRM 53-40-70-0I-1 FIGURE 2 ITEM [9] AND TABLE 2 ITEM [9]. DAMAGE IS BEYOND ALLO
- [SDR SWAA2021111930412](https://openairdocs.org/sdr/SWAA2021111930412), Oct 14, 2021: SUPPORT BRACKET. CORRODED. CORROSION BS 259 - BS 270 VIEWING WINDOW SUPPORT IS CORRODED ON THE UPPER SURFACE. ; / [01] REMOVED CORROSION ON UPPER SURFACE VIEW WINDOW SUPPORT CHANNEL AT B.
- [SDR SWAA2021111130416](https://openairdocs.org/sdr/SWAA2021111130416), Oct 14, 2021: NONE. CORRODED. BS 270 UPPER CHORD LBL-11 TO RBL-11 IS CORRODED. ; / [01] REMOVED CORROSION ON UPPER CHORD B.S 270 LBL 11-RBL 11 WL 207.5;MATERIAL REMOVED 19'L X .900'W.PER SRM
- [SDR SWAA2021111130414](https://openairdocs.org/sdr/SWAA2021111130414), Oct 14, 2021: FLOOR SUPPORT. CORRODED. FLOOR SUPPORT AT BS 259- BS 270 LBL-11 UPPER SURFACE IS CORRODED. ; / [01] REMOVED CORROSION ON FLOOR SUPPORT UPPER SURFACE AT B.S 260-270;MATERIAL REMOVED 7'L 
- [SDR SWAA2021111130415](https://openairdocs.org/sdr/SWAA2021111130415), Oct 14, 2021: NONE. CORRODED. BS 259 UPPER CHORD LBL-11 TO RBL-11 UPPER SURFACE IS CORRODED. ; / [01] REMOVED CORROSION ON UPPER CHORD B.S 259 LBL 11-RBL 11 WL 207.5;MATERIAL REMOVED 18'L X 
- [SDR SWAA2021101829080](https://openairdocs.org/sdr/SWAA2021101829080), Oct 12, 2021: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK AT LOCATION BS706+6, RBL 25, WL 208. APPLIED CHEMICAL CONVERSION COATING ON SEAT TRACK AT BS706+6 RBL25 WL 208 IAW SRM 51-20-01-0G-0 UPD
- [SDR SWAA2021101829086](https://openairdocs.org/sdr/SWAA2021101829086), Oct 12, 2021: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK LOCATION BS827 RBL 45 WL 208. APPLIED CHEMICAL CONVERSION COATING ON SEAT TRACK AT BS827 RBL 45 WL208 PER SRM 51-20-01-0G-0 UPDATED MEAS
- [SDR SWAA2021111928566](https://openairdocs.org/sdr/SWAA2021111928566), Oct 8, 2021: ATTACH ANGLE. CRACKED. CRACKED ATTACH ANGLE AT STA 693; LBL 1 WL 207. ; / [01] UPDATED MEASUREMENT TABLE.; [02] VERIFIED FABRICATION OF NEW ANGLE PER DWG# 273A9112; [03] VERIFIED COMP
- [SDR SWAA2021111928565](https://openairdocs.org/sdr/SWAA2021111928565), Oct 8, 2021: ATTACH ANGLE. CRACKED. CRACKED ATTACH ANGLE AT STA 693; RBL 1; WL 207 ; / [01] UPDATED MEASUREMENT TABLE; [02] VERIFIED FABRICATION OF NEW ANGLE PER DWG# 273A9112; [03] VERIFIED APPLI
- [SDR SWAA2021111928558](https://openairdocs.org/sdr/SWAA2021111928558), Oct 8, 2021: BRACKET. CRACKED. CRACKED DUCT SUPPORT BRACKET AT STA 540+4; LBL 7; WL 166 ; / [01] UPDATED MEASUREMENTS; [02] REPLACED DUCT SUPPORT BRACKET AT STA 540+4 LBL 7 WL 166 <BR>PER SRM
- [SDR SWAA2021111928562](https://openairdocs.org/sdr/SWAA2021111928562), Oct 8, 2021: NONE. CORRODED. ACB FLOORBOARD STRIP BS 727D HAS AREAS OF CORROSION. ; / [01] CORROSION ON STRIP WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.; [02] VERI
- [SDR SWAA2021111928560](https://openairdocs.org/sdr/SWAA2021111928560), Oct 8, 2021: SUPPORT. CORRODED. ACB R/H FLOOR TO SIDEWALL SUPPORT BS 867 TO 887 HAS AREAS OF CORROSION ; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 874 REM
- [SDR SWAA2021111128568](https://openairdocs.org/sdr/SWAA2021111128568), Oct 8, 2021: STIFFENER. CORRODED. CORROSION ON SUPPORT STIFFENER AT STA 721; LBL 68; WL 202. FOUND TO BE OUT OF LIMITS. DUE TO HAVING NO ALLOWABLE DAMAGE FOUND IN SRM. REPAIR BY REPLACEMENT. INS
- [SDR SWAA2021111128567](https://openairdocs.org/sdr/SWAA2021111128567), Oct 8, 2021: STIFFENER. CORRODED. CORROSION ON STIFFENER AT STA 708; RBL 63 AND RBL 65; WL 202. ; / [01] FOUND TO BE OUT OF LIMITS DUE TO HAVING NO ALLOWABLE DAMAGE FOUND IN SRM. REPAIR BY REPLA
- [SDR SWAA2021111128564](https://openairdocs.org/sdr/SWAA2021111128564), Oct 8, 2021: STIFFENER. CORRODED. CORROSION ON SUPPORT STIFFENER AT STA 687; LBL 67; WL 202 ; / [01] FOUND TO BE OUT OF LIMITS. DUE TO HAVING NO ALLOWABLE DAMAGE FOUND IN SRM. REPAIR BY REPLACEM
- [SDR SWAA2021111128563](https://openairdocs.org/sdr/SWAA2021111128563), Oct 8, 2021: STIFFENER. CORRODED. CORROSION ON STIFFENER AT STA 693; RBL 64; WL 202. FOUND TO BE OUT OF LIMITS. DUE TO HAVING NO ALLOWABLE DAMAGE FOUND IN SRM. REPAIR BY REPLACEMENT. INSTALLED N
- [SDR SWAA2021112227890](https://openairdocs.org/sdr/SWAA2021112227890), Oct 7, 2021: CARGO TRACK. CORRODED. CORROSION ON TRACK AT AFT CARGO BAY BS727+17; BS727A; BS727A+10; BS727B; BS727B+3; BS727B+10; BS727C+3; BS727C+10. RBL13 WL156. ; / EVALUATED CORROSION AT ALL L
- [SDR SWAA2021112227918](https://openairdocs.org/sdr/SWAA2021112227918), Oct 7, 2021: WEB. CORRODED. CORROSION ON SUBTHRESHOLD WEB AT AFT CARGO BAY BS799 - BS839 RBL26 WL158. ; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 800 
- [SDR SWAA2021112227917](https://openairdocs.org/sdr/SWAA2021112227917), Oct 7, 2021: CARGO TRACK. CORRODED. CORROSION ON TRACK AT AFT CARGO BAY BS787; BS795; BS799; BS802 RBL13 WL158. ; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 79
- [SDR SWAA2021112227916](https://openairdocs.org/sdr/SWAA2021112227916), Oct 7, 2021: SUPPORT ANGLE. CORRODED. CORROSION ON AFT BULKHEAD TO FLOOR SUPPORT ANGLE AT AFT CARGO BAY BS947 RBL20 WL180. ; / [01] CORROSION ON SUPPORT ANGLE WAS FOUND TO BE OUT OF LIMITS DUE TO NO
- [SDR SWAA2021112227912](https://openairdocs.org/sdr/SWAA2021112227912), Oct 7, 2021: SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS887 - BS947 RBL21 WL171. ; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE A
- [SDR SWAA2021112227911](https://openairdocs.org/sdr/SWAA2021112227911), Oct 7, 2021: SHIELD. CORRODED. CORROSION ON AFT SHIELD AT AFT CARGO BAY BS847 - BS867 RBL21 WL164. ; / [01] CORROSION ON SHIELD WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE
- [SDR SWAA2021112227910](https://openairdocs.org/sdr/SWAA2021112227910), Oct 7, 2021: INTERCOSTAL. CORRODED. CORROSION ON INTERCOSTAL AT AFT CARGO BAY BS795 RBL6 WL152. ; / [01] EVALUATED CORROSION; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REP
- [SDR SWAA2021112227909](https://openairdocs.org/sdr/SWAA2021112227909), Oct 7, 2021: FRAME SPLICE. CORRODED. CORROSION ON FRAME SPLICE AT AFT CARGO BAY BS787 RBL25 WL158. ; / [01] CORROSION ON SPLICE WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.;
- [SDR SWAA2021112227908](https://openairdocs.org/sdr/SWAA2021112227908), Oct 7, 2021: GUSSET. CORRODED. CORROSION ON FWD SHIELD ATTACH FITTING AT AFT CARGO BAY BS767 RBL23 WL157. ; / [01] CORROSION ON FITTING/GUSSET WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS A
- [SDR SWAA2021112227907](https://openairdocs.org/sdr/SWAA2021112227907), Oct 7, 2021: SHIELD. CORRODED. CORROSION ON FWD SHIELD AT AFT CARGO BAY BS767 - BS787 RBL22 WL157. ; / [01] CORROSION ON SHIELD WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE
- [SDR SWAA2021112227903](https://openairdocs.org/sdr/SWAA2021112227903), Oct 7, 2021: INTERCOSTAL. CORRODED. CORROSION ON INTERCOSTAL AT AFT CARGO BAY BS771 RBL6 WL154. ; / [01] EVALUATED CORROSION; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REP
- [SDR SWAA2021112227897](https://openairdocs.org/sdr/SWAA2021112227897), Oct 7, 2021: SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS727B+10; BS727C+2.5; BS727D+10; BS727E+6.5; BS757 - BS767; BS767+5; BS787+14. LBL21 WL156. ; / [01] EV
- [SDR SWAA2021112227896](https://openairdocs.org/sdr/SWAA2021112227896), Oct 7, 2021: SUPPORT. CORRODED. CORROSION ON FLOOR TO SIDEWALL SUPPORT AT AFT CARGO BAY BS727B+2.5; BS727B+18.5 RBL21 WL156. ; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATI
- [SDR SWAA2021112227893](https://openairdocs.org/sdr/SWAA2021112227893), Oct 7, 2021: SUPPORT. CORRODED. CORROSION ON FED THRESHOLD SUPPORT BS 328-328+10 LBL 60 WL208 ; / [01] REMOVED CORROSION ON FED THRESHOLD SUPPORT BS 328-328+10 LBL 60 WL 208 PER SRM 51-10-02. 
- [SDR SWAA2021111927898](https://openairdocs.org/sdr/SWAA2021111927898), Oct 7, 2021: CARGO TRACK. CORRODED. CORROSION ON TRACK AT AFT CARGO BAY BS727A; BS727A+10; BS727D+6. LBL17 WL156. ; / [01] EVALUATED CORROSION AT ALL LOCATIONS; FOUND DEEPEST LOCATION TO BE AT BS 
- [SDR SWAA2021111927894](https://openairdocs.org/sdr/SWAA2021111927894), Oct 7, 2021: SUPPORT. CRACKED. CRACKED FLOOR SUPPORT BS 344-360 BL0 WL208 ; / [01] REMOVED CRACKED FLOOR SUPPORT AT BS 344-360 BL 0 WL 208 IAW SRM 51-40-02. LOCATED AND DRILLED NEW SUPPORT IA
- [SDR SWAA2021111927889](https://openairdocs.org/sdr/SWAA2021111927889), Oct 7, 2021: SUPPORT. CRACKED. CRACKED FLOOR SUPPORT BS 344-360 RBL33 WL208 ; / [01] REMOVED CRACKED FLOOR SUPPORT AT BS 344-360 RBL 33 WL 208 IAW SRM 51-40-02. LOCATED AND DRILLED NEW FLOOR 
- [SDR SWAA2021111927888](https://openairdocs.org/sdr/SWAA2021111927888), Oct 7, 2021: SUPPORT. CRACKED. CRACKED FLOOR SUPPORT BS 312-328 RBL 30 WL 208 ; / [01] REMOVED CRACKED SUPPORT AND INSTALLED NEW SUPPORT IAW DWG 141A5400 SH 26 AND SRM 51-40-02; [02] VERIFIED
- [SDR SWAA2021111927891](https://openairdocs.org/sdr/SWAA2021111927891), Oct 7, 2021: THRESHOLD. CRACKED. FSD THRESHOLD CRACKED AFT CORNER ; / [01] WELDED CRACK ON FSD SCUFF PLATE USING AMS 4954 TITANIUM FILLER ROD LOT # M798431 PER SRM 53-10-15-2R-2PARA 4.B. (3) AN
- [SDR SWAA2021101127328](https://openairdocs.org/sdr/SWAA2021101127328), Oct 6, 2021: NONE. CRACKED. SUPPLEMENTAL INFORMATION: UPON COMPLETION OF HFEC INSPECTION; FOUND 1 INCH CRACK AT BS 666 RBL 40 WL 203 COMMON TO THE HORIZONTAL PRESSURE DECK / PERFORMED INSU
- [SDR SWAA2021112227332](https://openairdocs.org/sdr/SWAA2021112227332), Oct 6, 2021: NONE. CORRODED. CORROSION ON BS 986 BEAM UPPER CHORD BS 986 RBL 39-44 WL208 ; / [01] REMOVED CORROSION ON BS 986 BEAM UPPER CHORD BS 986 RBL 39-44 WL 208 IN AREA OF 1' BY 5' BY
- [SDR SWAA2021112227329](https://openairdocs.org/sdr/SWAA2021112227329), Oct 6, 2021: SHEAR WEB. CORRODED. CORROSION ON HORIZONTAL SHEAR WEB BS 1019-1022 RBL 4 WL 208 ; CORRECTION TO FALT DESCRIPTION: TTOCK LINE IS LBL. FALT DESCRIPTION SHOLD READ: CORROSION ON HORIZ
- [SDR SWAA2021112227341](https://openairdocs.org/sdr/SWAA2021112227341), Oct 6, 2021: INTERCOSTAL. CORRODED. CORROSION ON INTERCOSTAL IN 2 LOCATIONS BS 956 RBL 18 WL 208 AND BS 956 RBL 23 WL 208 ; / [01] REMOVED CORROSION ON INTERCOSTAL IN 2 LOCATIONS BS 956 RBL 18 WL 

All 272: https://openairdocs.org/deregistered/N450WN-2024-10-15/reports.md

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