# N403WN: 2001 Boeing 737-7H4, registration cancelled 2025-05-05 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: May 5, 2025 - 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: 29815 - Year built: 2001 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: April 12, 2001 - Certificate issued: May 17, 2001 - Last registry action: January 22, 2023 - Mode S code: A4B9C7 - 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/N403WN - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=403WN - Page: https://openairdocs.org/deregistered/N403WN-2025-05-05 From the FAA registry file of October 29, 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 (277, newest 50) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR SWAA2024102953872](https://openairdocs.org/sdr/SWAA2024102953872), Oct 26, 2024: BRACKET. LOOSE. FWD SVC GIRT BAR BRACKET LOOSE<[01] SECURED GIRT BRACKET ON FWD SERVICE DOOR PER S.I.P. - [SDR SWAA2024101446371](https://openairdocs.org/sdr/SWAA2024101446371), Oct 8, 2024: BULB. INOPERATIVE. L/H OVERWING EXTERIOR EMERGENCY EXIT LIGHT INOP<[01] REMOVED AND REPLACED L/H OVERWING EXTERIOR EMERGENCY EXIT LIGHT BULB REF AMM 33-51-04. OPS CHECK GOOD. - [SDR SWAA2024080823255](https://openairdocs.org/sdr/SWAA2024080823255), Aug 6, 2024: LIGHT. OUT OF ADJUST. PHOTO ILLUMINOUS LIGHT STRIP MISSING ON THE FLOOR SEAT ROW 12ABC<[01] INSTALLED PHOTO ILLUMINOUS LIGHT STRIP AT SEAT 12ABC IAW AMM 33-51-15. REFERENCE TTG8Q00V1 - [SDR SWAA2024080722555](https://openairdocs.org/sdr/SWAA2024080722555), Aug 5, 2024: FLOOR PANEL. DELAMINATED. CABIN FLOOR PANEL 241 AF DELAMINATED<[01] C/W;[02] REMOVED AND REPLACED CABIN FLOOR PANEL 241 AF REF AMM 53-21-00 - [SDR SWAA2024072918347](https://openairdocs.org/sdr/SWAA2024072918347), Jul 27, 2024: LIGHT. UNSECURE. PHOTOLIMINESCENT STRIP LOOSE NEAR AFT GALLEY ON CA SIDE.<[01] SECURED PHOTO. STRIP PER S.I.P. - [SDR SWAA2024072214551](https://openairdocs.org/sdr/SWAA2024072214551), Jul 19, 2024: LIGHT. INOPERATIVE. L/H OVERWING EMERGENCY EXIT FLOOR PROXIMITY LIGHT INDICATOR HAS BULBS INOP (L1189)<[01] REMOVED AND REPLACED L/H OVERWING EMERGENCY EXIT FLOOR PROXIMITY LIGHT A - [SDR SWAA2024070106926](https://openairdocs.org/sdr/SWAA2024070106926), Jun 28, 2024: PLATE. CRACKED. ON CLIMBOUT OF DEN GOING THROUGH 27000FT LEFT TANK FUEL FUEL IMBALANCE OF 1400LBS WITHIN 1 MINUTE.<[01] DURING CROSSFEED VALVE ALIGNMENT CHECK; FOUND CROSSFEED - [SDR SWAA2024031362064](https://openairdocs.org/sdr/SWAA2024031362064), Mar 12, 2024: CAM. LOOSE. DOOR HANDLE CAM LOOSE ON DOOR R2<[01] AFT SERVICE DOOR HANDLE RETIGHTENED IN ACCORDANCE WITH AMM 20-50-11. - [SDR SWAA2023112724258](https://openairdocs.org/sdr/SWAA2023112724258), Nov 22, 2023: SIGN. LOOSE. OVERWING EXIT SIGN LOOSE.<[01] RESECURED OVER-WING EXIT SIGN IAW M/M 33-51-01. - [SDR SWAA2022121380681](https://openairdocs.org/sdr/SWAA2022121380681), Dec 12, 2022: FAIRING. DELAMINATED. NR 1 ENGINE PYLON STRUT FAIRING PANEL DELAMINATED ON THE OTBD AFT CORNER. REMOVED AND REPLACED THE STRUT FWD FAIRING IAW AMM 54-52-01. - [SDR SWAA2022112374497](https://openairdocs.org/sdr/SWAA2022112374497), Nov 22, 2022: SIGN. DETACHED. AFT PORTION OF CEILING EXIT SIGN NEAR EMERGENCY EXIT ROW IS MISSING / [01] REPLACED SIGN IAW AMM 33-51-01 - [SDR SWAA2022111067814](https://openairdocs.org/sdr/SWAA2022111067814), Nov 3, 2022: LIGHT. INOPERATIVE. SEVERAL EMERGENCY LIGHT INOP LEFT SIDE INTERIOR AND EXTERIOR OF AIRCRAFT. EMERGENCY EXIT SIGN LOCATIONS:_L2 DOOR EXIT SIGN SIDE_24 ABC_20 ABC_17 ABC_14 ABC_OVER - [SDR SWAA2022111067816](https://openairdocs.org/sdr/SWAA2022111067816), Nov 3, 2022: LIGHT. INOPERATIVE. SEVERAL EMERGENCY LIGHT INOP RIGHT SIDE INTERIOR AND EXTERIOR OF AIRCRAFT. EMERGENCY EXIT SIGN LOCATIONS:_R2 OVERDOOR EXIT SIGN_22 DEF_13 DEF_11 DEF_9 DEF_OVERW - [SDR SWAA2022111067815](https://openairdocs.org/sdr/SWAA2022111067815), Nov 3, 2022: MEGAPHONE. INOPERATIVE. AFT WINDSCREEN MEGAPHONE NOT WORK PROPERLY / [01] REPLACED ATF WINDSCREEN MEGAPHONE AS PER B737 AMM 25-64-00-710-801;[02] [FINAL] VALIDATED STEP 1 - [SDR SWAA2022111464990](https://openairdocs.org/sdr/SWAA2022111464990), Oct 27, 2022: CHANNEL. CORRODED. AFT CARGO FLOOR CHANNEL AT RBL 21, WL 156, BS 727-727E+10 CORRODED. FOUND OUT OF LIMITS IAW SRM 51-10-02-0G-0. LOCATED AND DRILLED A NEW CHANNEL IAW SRM 51-40-0 - [SDR SWAA2022111464998](https://openairdocs.org/sdr/SWAA2022111464998), Oct 27, 2022: CHANNEL. CORRODED. AFT CARGO FLOOR CHANNEL AT RBL 21, WL 157, BS 727E-767 CORRODED. THE CHANNEL REPLACED ON TASKCARD# TTG8Q00FQYPW. - [SDR SWAA2022111464999](https://openairdocs.org/sdr/SWAA2022111464999), Oct 27, 2022: CHANNEL. CORRODED. AFT CARGO FLOOR CHANNEL LBL 21, WL 156, BS 727-727+10 CORRODED. REMOVED CORROSION IAW SRM 51-10-02-0G-0. PERFORMED UT THICKNESS INSPECTION IAW NDT PART 4 51-00- - [SDR SWAA2022111464991](https://openairdocs.org/sdr/SWAA2022111464991), Oct 27, 2022: STRAP. CORRODED. AFT CARGO FLOOR STRAP LBL 21 TO RBL 21, WL 157, BS 767+5 CORRODED. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED THE FLOOR STRAP. INSTALLED A NEW AFT - [SDR SWAA2022111465439](https://openairdocs.org/sdr/SWAA2022111465439), Oct 27, 2022: SHIELD. CORRODED. CORROSION ON FWD CARGO FLOOR STRUCTURE SHIELD (WEB) AT RBL 22 WL 158 BETWEEN BS 492-500A. FOUND TO BE OUT OF LIMITS IAW SRM 53-30-15-1A-1. LOCATED, AND DRILLED - [SDR SWAA2022111464989](https://openairdocs.org/sdr/SWAA2022111464989), Oct 27, 2022: PLATE. BROKEN. REPLACE BROKEN WIGGLE PLATE AT ACCESS PANEL 651EB RIGHT WING I/B T/E. REMOVED AND REPLACED BROKEN WIGGLE PLATE AT ACCESS PANEL # 651EB AS PER B 737-7 SRM 51-40- - [SDR SWAA2022111462880](https://openairdocs.org/sdr/SWAA2022111462880), Oct 21, 2022: RIB. CRACKED. RH HORIZONTAL STABILIZER LEADING EDGE RIB 3 CRACKED. REMOVED RIB # 3 IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED THE NEW RIB 3 IAW SRM 51-40-05-0G-0. INSTALLED T - [SDR SWAA2022111162531](https://openairdocs.org/sdr/SWAA2022111162531), Oct 20, 2022: PANEL. DAMAGED. AFT CARGO COMPARTMENT;FWD BULKHEAD-LH PANEL 141JW HAS SEVERAL FASTENER HOLE ELONGATED . FABRICATED PANEL # 141JW AS PER AMM REF # 25-52-01-201-801. [FINAL] VALI - [SDR SWAA2022111462088](https://openairdocs.org/sdr/SWAA2022111462088), Oct 19, 2022: RIB. CRACKED. RIGHT HORIZONTAL STABILIZER LEADING EDGE RIB 4 CRACKED. REMOVED NR 4 RIB AT R/H HORIZONTAL STAB L/E IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW RIB #4 IAW SR - [SDR SWAA2022111462085](https://openairdocs.org/sdr/SWAA2022111462085), Oct 19, 2022: RIB. CRACKED. RH HORIZONTAL STABILIZER LEADING EDGE RIB 5 CRACKED. REMOVED #5 RIB AT R/H HORIZONTAL STAB L/E IAW SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW RIB #5 AT R/H HORI - [SDR SWAA2022111161428](https://openairdocs.org/sdr/SWAA2022111161428), Oct 19, 2022: FLOOR PANEL. DELAMINATED. MAIN CABIN FLOOR PANEL 242CF FWD I/B EDGE DELAMINATED. PREPARED FOR REPAIR PANEL 242 CF; AS PER B737 SRM 53-00-50-2R-9. VERIFIED STEP 1. OK TO APPLY REPAIR. REP - [SDR SWAA2022111062073](https://openairdocs.org/sdr/SWAA2022111062073), Oct 19, 2022: SLIDE. OUT OF ADJUST. CUSTOMER REQUEST: L2 DOOR SLIDE EXCESS GIRT MATERIAL HANGING / [01] REPOSITIONED L2 DOOR SLIDE GIRT MATERIAL PER B737 AMM 525-66-01-400-803-NG;[02] CORRECTIONAUTHORIZATION 81456;[02] R&R ROW 9 A/C LEFT EMER. A - [SDR SWAA2022080438319](https://openairdocs.org/sdr/SWAA2022080438319), Aug 4, 2022: BATTERY. INOPERATIVE. EMERGENCY LIGHTS BATTERY CHARGER M1672 AND BATTERY INOP ON EMERGENCY LIGHTS CHECK / [01] REMOVED AND REPLACED EMERGENCY LIGHT CHARGER M1672 AND BATTERY PACK PER - [SDR SWAA2022051606773](https://openairdocs.org/sdr/SWAA2022051606773), May 12, 2022: SUPPORT ANGLE. CRACKED. L/H LOWER FWD SUPPORT ANGLE CRACKED FOR FARING 191FL / [01] R/R 191FL PANEL SUPPORT FRAME REF SRM 51-40-02.;[02] REMOVED AND REINSTALLED 191FL AND 191AL PER AMM - [SDR SWAA2022050903674](https://openairdocs.org/sdr/SWAA2022050903674), May 5, 2022: BATTERY PACK. INOPERATIVE. AFT LOWER FUSELAGE EMER LIGHT INOP / [01] ROBBED SERVICEABLE PART FROM A/C 429 AND R/R BATTERY PACK IN REF TO AMM 33-51-06 OPS CHECK GOOD - [SDR SWAA2021121051180](https://openairdocs.org/sdr/SWAA2021121051180), Dec 7, 2021: NONE. INOPERATIVE. SUPPLEMENTAL INFORMATION: 3 EMERGENCY LIGHTS INOP AT RIGHT OVER WING EMERGENCY EXIT. / [01] RESET BATTERY PACK FOR THE RIGHT SIDE EMERGENCY EXIT CHECK GOOD NUME - [SDR SWAA2021110539217](https://openairdocs.org/sdr/SWAA2021110539217), Nov 2, 2021: SLIDE. OUT OF ADJUST. RIGHT REAR ESCAPE SLIDE NOT STOWED CORRECTLY ; / [01] ADJUSTED DOOR SLIDE SKIRT PER MM 25-66-00 - [SDR SWAA2021032256652](https://openairdocs.org/sdr/SWAA2021032256652), Mar 18, 2021: LENS. LOOSE. EMERGENCY EXIT SIGN ABOVE AFT ENTRY DOOR WON'T STAY SECURE / CLEARING DMA LG PG 0415634 REMOVED AND REPLACED EMERGENCY BASE REF AMM 33-51-01 OPS CHECK GOOD NO D - [SDR SWAA2021021548652](https://openairdocs.org/sdr/SWAA2021021548652), Feb 5, 2021: RIB. CRACKED. LEFT WING LOWER T/E SHELF PANEL TURNBUCKLE ADJUST FITTING TO DEFLECTION RIB ATTACH CRACKED AT DEFLECTION RIB. / INSTALLED SERVICEABLE DEFLECTION RIB PER SRM 51- - [SDR SWAA2021021548646](https://openairdocs.org/sdr/SWAA2021021548646), Feb 4, 2021: LAMP. FAULTY. CABIN LT EMER. EXIT LIGHT DIM / RELAMPED EMER. EXIT LIGHT PER AMM 33-21-00 - [SDR SWAA2020122838248](https://openairdocs.org/sdr/SWAA2020122838248), Dec 20, 2020: FLASHLIGHT. INOPERATIVE. FA REPORTS FWD GALLEY TOP FLASHLIGHT INOPERABLE. REMOVED AND REPLACED FWD TOP FLASHLIGHT, PER AMM 25-64-00. - [SDR SWAA2020120228790](https://openairdocs.org/sdr/SWAA2020120228790), Nov 4, 2020: RIB. CRACKED. CRACK INSPAR RIB LOWER FLANGE LOCATED STAB STA 120.30 PLUS 35.7 INCH OF FRONT SPAR AT LT HORIZONTAL STABILIZER. PERFORMED REPAIR ON INSPAR RIB LOWER FLANGE LOCA - [SDR SWAA2020120230120](https://openairdocs.org/sdr/SWAA2020120230120), Oct 31, 2020: STRINGER. CRACKED. CRACK STRINGER 26L LOCATED ON BS 540 AT FWD CARGO COMPARTMENT. REPAIRED STRINGER 26L LOCATED BETWEEN BS 500D+10' AND BS 540 AT FWD CARGO COMPARTMENT, IAW B737-7 - [SDR SWAA2021062430386](https://openairdocs.org/sdr/SWAA2021062430386), Oct 29, 2020: SCUFF PLATE. CRACKED. CRACK SCUFF PLATE SERVICE DOOR AT AFT GALLEY AREA / PERFORMED REPAIRED SCUFF PLATE SERVICE DOOR AT AFT GALLEY AREA IAW B737-700 SRM 51-70-15-2R-1 REPAIR 1 PARAG - [SDR SWAA2021072729251](https://openairdocs.org/sdr/SWAA2021072729251), Oct 28, 2020: BRACKET. CRACKED. CRACK BRACKET ANGLE LOCATED ON BS 400 AFT FACE AT LEVEL STR 26L AT FWD CARGO COMPARTMENT / REPLACED BRACKET ANGLE LOCATED ON BS 400 AFT FACE AT LEVEL STR 26L AT - [SDR SWAA2020120231733](https://openairdocs.org/sdr/SWAA2020120231733), Oct 28, 2020: STRINGER. CRACKED. CRACK KEEL BEAM STRINGER 27R LOCATED BETWEEN BS 727 TO BS 727A AT AFT CARGO COMPARTMENT. REPAIRED KEEL BEAM STRINGER 27R LOCATED BETWEEN BS 727 TO BS 727A AT AF - [SDR SWAA2020120228788](https://openairdocs.org/sdr/SWAA2020120228788), Oct 28, 2020: SUPPORT. CORRODED. CORROSION SUPPORT ZEE LOCATED BETWEEN BS 727D TO BS 787 AT LEVEL STR 25L AND LBBL 22.5 AT AFT CARGO COMPARTMENT WL 157. REPLACED SUPPORT ZEE AND FASTENERS LOCAT - [SDR SWAA2020120228787](https://openairdocs.org/sdr/SWAA2020120228787), Oct 28, 2020: LENS. BROKEN. BROKEN SERVICE DOOR EMERGENCY EXIT LENS AT AFT GALLEY AREA (1 EA). REPLACED SERVICE DOOR EMERGENCY EXIT LENS AT AFT GALLEY AREA (1 EA), IAW B737-700 AMM 33-51-0 - [SDR SWAA2021072729121](https://openairdocs.org/sdr/SWAA2021072729121), Oct 27, 2020: ANGLE. CRACKED. CRACK FRONT SPAR ANGLE AREA FUEL BOOST PUMP AT RT WING / REPLACED FRONT SPAR ANGLE AREA FUEL BOOST PUMP AT RT WING IAW B737-700 SRM 51-40-02 AND EA #57-0738-20 - [SDR SWAA2021052528785](https://openairdocs.org/sdr/SWAA2021052528785), Oct 27, 2020: GUSSET. CRACKED. CRACK GUSSET LOCATED ON BS 500D AT LEVEL STR 19R FWD CARGO COMPARTMENT / REPLACED GUSSET LOCATED ON BS 500D AT LEVEL STR19R FWD CARGO COMPARTMENT IAW B737-700 S - [SDR SWAA2021052528786](https://openairdocs.org/sdr/SWAA2021052528786), Oct 27, 2020: GUSSET. CRACKED. CRACK GUSSET ON BS 500D AT STR 19L FWD CARGO COMPARTMENT / REPLACED GUSSET LOCATED ON BS 500D AT STR19L FWD CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; 51-10-0 - [SDR SWAA2020120229116](https://openairdocs.org/sdr/SWAA2020120229116), Oct 27, 2020: SKIN. CHAFED. CHAFING EXTERNAL SKIN ON CLOSURE ANGLE LOCATED BETWEEN BS 1088 TO BS 1132 AND STR 2R RT SIDE AT UPPER FUSELAGE. PERFORMED PERMANENT REPAIR LOCATED EXTERNAL SKIN - [SDR SWAA2020120229118](https://openairdocs.org/sdr/SWAA2020120229118), Oct 27, 2020: STRINGER. CRACKED. CRACK STRINGER 23L ON BS 540 AT FWD CARGO COMPARTMENT. PERFORMED PERMANENT REPAIR ON STRINGER 23L ON BS 540 AT FWD CARGO COMPARTMENT, IAW B737-700 SRM 53-00-03- All 277: https://openairdocs.org/deregistered/N403WN-2025-05-05/reports.md ## FAA accident and incident reports (1) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20020406013109I](https://openairdocs.org/incident/20020406013109I), Apr 6, 2002: Boeing 7377H4 (N403WN), Omaha, NE. (-23) N403WN, B737-7H4M being operated by southwest airlines as flight 2528 from Omaha, NE., to chicago, IL., returned to Omaha, NE, after departure due to… --- 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.