# N493WN: 2004 Boeing 737-7H4, registration cancelled 2024-10-30 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: October 30, 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: 32477 - Year built: 2004 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: December 1, 2004 - Certificate issued: February 7, 2024 - Last registry action: February 7, 2024 - Mode S code: A61D3E - 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/N493WN - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=493WN - Page: https://openairdocs.org/deregistered/N493WN-2024-10-30 From the FAA registry file of October 31, 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 (291, newest 50) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR SWAA2024050682386](https://openairdocs.org/sdr/SWAA2024050682386), May 4, 2024: LAMP. INOPERATIVE. AFT SERVICE DOOR EXTERIOR EMERGENCY LIGHT INOP<[01] REMOVED AND REPLACED AFT SERVICE DOOR EXTERIOR EMERGENCY LIGHT LAMP IAW AMM 33-51-04. OPS CHECK IS GOOD AT T - [SDR SWAA2024041976967](https://openairdocs.org/sdr/SWAA2024041976967), Apr 19, 2024: LENS. BROKEN. RIGHT OVERWING EXIT; EMERGENCY LIGHT EXIT INDICATOR LENS BROKE<[01] REPLACED INDICATOR LENS IN ACCORDANCE WITH AIRCRAFT MAINTENANCE MANUAL 33-51-01. - [SDR SWAA2024031463180](https://openairdocs.org/sdr/SWAA2024031463180), Mar 14, 2024: POWER SUPPLY. NO TEST. DURING FUNCTIONAL CHECK OF EMX LIGHTS; R AFT CB (C1358)TRIPS<[01] TROUBLE SHOT PER WDM 33-51-11.
01 - REMOVED AND REPLACED EMX LIGHT POWER SUPPLY M01669 PER - [SDR SWAA2024031463376](https://openairdocs.org/sdr/SWAA2024031463376), Mar 14, 2024: BATTERY PACK. NO TEST. DURING FUNCTIONAL CHECK OF EMX LIGHTS; R AFT CB (C1358)TRIPS<[01] TROUBLE SHOT PER WDM 33-51-11.
01 - REMOVED AND REPLACED EMX LIGHT POWER SUPPLY M01669 PER - [SDR SWAA2024031463166](https://openairdocs.org/sdr/SWAA2024031463166), Mar 14, 2024: BATTERY PACK. NO TEST. EMX BATT PACK M01675 FAILS CAPACITANCE CHECK<[01] 01 - REMOVED AND REPLACED EMX BATTERY PACK M01675 PER [AMM 33-51-06-960-805-NG (POWER SUPPLY - BATTERY PACK RE - [SDR SWAA2024031463169](https://openairdocs.org/sdr/SWAA2024031463169), Mar 14, 2024: FLOOR SUPPORT. CRACKED. CARGO A/C DISTRIBUTION BAY PASSENGER FLOOR BOARD CENTER INTERCOSTAL IS CRACKED AT STA 540<[01] 01 - REMOVED AND REPLACED PER [SRM 51-40-02-0G-0-A00729 (GENERAL - [SDR SWAA2024031463173](https://openairdocs.org/sdr/SWAA2024031463173), Mar 14, 2024: FLOOR SUPPORT. CRACKED. CARGO A/C DISTRIBUTION BAY PASSENGER FLOOR BOARD INTERCOSTAL O/B OF CENTER IS CRACKED AT STA 540.<[01] R&R CARGO A/C DISTRIBUTION BAY PASSENGER FLOOR BOARD INTE - [SDR SWAA2024022053491](https://openairdocs.org/sdr/SWAA2024022053491), Feb 17, 2024: FLOOR PANEL. CRACKED. RAMP REPORTS THEY FOUND A CRACK IN THE FORWARD CARGO HOLD FLOOR.<[01] OK TO CONTINUE PER MEL 25-6-01 SP1B. FWD CARGO BIN BLOCKED OFF.;[02] OK TO CONTINUE PER ME - [SDR SWAA2024012945333](https://openairdocs.org/sdr/SWAA2024012945333), Jan 27, 2024: BATTERY PACK. INOPERATIVE. L/H FWD INTERIOR AISLE EMERGENCY LIGHT INOP<[01] R&R FWD L/H BATTERY PACK REF AMM 33-51-06. OPS CHECK GOOD - [SDR SWAA2023121431389](https://openairdocs.org/sdr/SWAA2023121431389), Dec 13, 2023: UNKNOWN. UNKNOWN. WHILE AT CRUISE WITH FUEL IN THE CENTER TANK AND CENTER TANK PUMPS ON FUEL BEGAN TO DECREASE FROM #1 TANK. UPON RUNNNG THE QRH DETERMINED A FUEL LEAK BY TURNING - [SDR SWAA2023072782626](https://openairdocs.org/sdr/SWAA2023072782626), Jul 27, 2023: BATTERY PACK. FAILED. MT1673 FAILED CAPACITY CHECK. R & R MT1673 BATTERY PACK PER AMM 33-51-06. - [SDR SWAA2023072782624](https://openairdocs.org/sdr/SWAA2023072782624), Jul 27, 2023: BATTERY. FAILED. MT1672 FAILED CAPACITY CHECK. R & R MT1672 BATTERY SUPPLY PER AMM 33-51-06. - [SDR SWAA2023072782622](https://openairdocs.org/sdr/SWAA2023072782622), Jul 27, 2023: BATTERY PACK. FAILED. MT1669 FAILED BATTERY CAPACITY CHECK. R & R MT1669 BATTERY PACK PER AMM 33-51-06. - [SDR SWAA2023071878626](https://openairdocs.org/sdr/SWAA2023071878626), Jul 14, 2023: SLIDE. OUT OF ADJUST. FORWARD SERVICE DOOR ESCAPE SLIDE EXCESS MATERIAL<[01] ADJUSTED SLIDE PER AMM 25-66-01 - [SDR SWAA2023071277622](https://openairdocs.org/sdr/SWAA2023071277622), Jul 12, 2023: SLIDE. OUT OF ADJUST. REFERENCE TTG8Q0064NT2 FWD SERVICE DOOR SLIDE REPLACEMENT. PN 5A3307-9 REQUIRED<[01] ORDERED PART. REF TTG8Q0064NT2 FOR MT REPLACEMENT - [SDR SWAA2023071277621](https://openairdocs.org/sdr/SWAA2023071277621), Jul 12, 2023: SLIDE. OUT OF ADJUST. REFERENCE TTG8Q0064NT9 FWD ENTRY DOOR SLIDE REPLACEMENT. PN 5A3307-9 REQUIRED FOR REPLACEMENT.<[01] ORDERED PART. REF TTG8Q0064NT9 FOR MT REPLACEMENT - [SDR SWAA2023041023773](https://openairdocs.org/sdr/SWAA2023041023773), Apr 5, 2023: LENS. OUT OF ADJUST. LH OVERWING EMERGENCY EXIT LIGHT LENS IMPORPERLY INSTALLED<[01] ADJUSTED LH OVERWING EMERGENCY EXIT LIGHT LENS PER AMM 33-51-01. OK FOR SERVICE.;[02] C/W THE BU - [SDR SWAA2023040723787](https://openairdocs.org/sdr/SWAA2023040723787), Apr 5, 2023: STOP. LOCKED. SEAT 11D RECLINES. SHOULD BE LOCKED UP FOR EXIT ROW<[01] LOCKED OUT THE RECLINE STOP ON SEAT 11D PER CMM 25-21-45.;[02] VERIFIED SEAT RECLINE IS LOCKED IAW CMM - [SDR SWAA2022090648988](https://openairdocs.org/sdr/SWAA2022090648988), Sep 2, 2022: NONE. BURNED. BURNED EMERGENCY EXIT LIGHT BULBS ON SIDEWALL PANEL 231YJW AT PASSENGER CABIN 2022-410336 / [01] REPLACED EMERGENCY EXIT LIGHT BULBS ON SIDEWALL PANEL 231YJW AT - [SDR SWAA2022090644670](https://openairdocs.org/sdr/SWAA2022090644670), Aug 22, 2022: NONE. CRACKED. CRACK WEB - INTERCOSTAL LOCATED BS500A TO 500B STR 26R FWD CARGO COMPARTMENT 2022-410309 / [01] PERFORMED DVI ON WEB - INTERCOSTAL LOCATED BS500A TO BS 500B STR - [SDR SWAA2022090642973](https://openairdocs.org/sdr/SWAA2022090642973), Aug 17, 2022: NONE. ELONGATED. ELONGATED HOLE WEB - INTERCOSTAL LOCATED BTW STA 400 TO STA 420 STRINGER 25L AT FWD CARGO COMPARTMENT 2022-410300 / [01] REPLACED WEB INTERCOSTAL LOCATED BTW ST - [SDR SWAA2022090637396](https://openairdocs.org/sdr/SWAA2022090637396), Aug 1, 2022: ANGLE. CRACKED. CRACK EXTERNAL SKIN SERVICE DOOR R1 DEPRESSOR ANGLE UPPER AT FWD GALLEY AREA 2022-410232 / [01] REPLACED DEPRESSOR ANGLE UPPER SERVICE DOOR R1 AT FWD GALLEY ARE - [SDR SWAA2022090637395](https://openairdocs.org/sdr/SWAA2022090637395), Aug 1, 2022: ANGLE. CRACKED. CRACK ANGLE FLOOR STRUCTURE LOCATED BTW BS 380 TO BS 400 AT BL 0 AT PASSENGER CABIN 2022-410231 / [01] REPLACED ANGLE FLOOR STRUCTURE LOCATED BTW BS 380 TO BS 4 - [SDR SWAA2022090636941](https://openairdocs.org/sdr/SWAA2022090636941), Jul 31, 2022: WEB. CORRODED. CORROSION IN WEB LOCATED BTW BSTA 294 AND BSTA 310 WL208.1 LBL50 AT FWD GALLEY AREA 2022-410229 / [01] TOOL USED: ULTRASONIC THICKNESS GAUGE; PN: 45MG; SN: 1300 - [SDR SWAA2022090636045](https://openairdocs.org/sdr/SWAA2022090636045), Jul 28, 2022: ANGLE. CRACKED. CRACK ANGLE FLOOR STRUCTURE LOCATED BS 695 RBL 24.75 AND WL 208.1 AT PASSENGER CABIN 2022-410203 / [01] TOOL USED: TEMPERATURE CONTROLLER P/N P3015GOES00000 S/N - [SDR SWAA2022090636044](https://openairdocs.org/sdr/SWAA2022090636044), Jul 28, 2022: ANGLE. CRACKED. CRACK ANGLE FLOOR STRUCTURE LOCATED ON BS 695 BL 0 AND WL 208.1 AT PASSENGER CABIN 2022-410201 / [01] TOOLS USED: TEMPERATURE CONTROLLER P/N: P3015GOES500000; S - [SDR SWAA2022090636043](https://openairdocs.org/sdr/SWAA2022090636043), Jul 28, 2022: NONE. CRACKED. CRACK ON CORRUGATED PLATE LOCATED IRSS 215 OF TRAILING EDGE LT WING 2022-410197 / [01] REPLACED CORRUGATED PLATE LOCATED IRSS 215 OF TRAILING EDGE LT WING I.A.W - [SDR SWAA2022090636046](https://openairdocs.org/sdr/SWAA2022090636046), Jul 28, 2022: NONE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE LOCATED ORSS 268 AT RT WING 2022-410204 / [01] REPLACED CORRUGATED PLATE TRAILING EDGE LOCATED ORSS 268 AT RT WING I.A.W.B7 - [SDR SWAA2022090635595](https://openairdocs.org/sdr/SWAA2022090635595), Jul 27, 2022: NONE. WORN. WEAR ON GIRT BAR FITTING HARDWARE ENTRY AND SERVICE DOOR AT FWD GALLEY AREA 2022-409815 / [01] REPLACED GIRT BAR FITTING HARDWARE ENTRY AND SERVICE DOOR AT FWD - [SDR SWAA2022090635600](https://openairdocs.org/sdr/SWAA2022090635600), Jul 27, 2022: NONE. CRACKED. CRACK CORRUGATED PLATE TRAILING EDGE LOCATED ORSS 261 AT LT WING 2022-410188 / [01] REPLACED CORRUGATED PLATE TRAILING EDGE LOCATED ORSS 261 AT LT WING I.A.W.B7 - [SDR SWAA2022090635266](https://openairdocs.org/sdr/SWAA2022090635266), Jul 26, 2022: NONE. CORRODED. CORROSION FLOOR STRUCTURE SHIELD PLATE BTW BS 767 TO BS 787 AT LEVEL STR 25R AND WL 157 AT AFT CARGO COMPARTMENT 2022-410070 / [01] REPLACED SHIELD PLATE BTW BS - [SDR SWAA2022090635260](https://openairdocs.org/sdr/SWAA2022090635260), Jul 26, 2022: ANGLE. CORRODED. CORROSION SUPPORT ZEE LOCATED BTW BS 727 TO BS 767 AT LEVEL STR 25R AT WL 157 AT AFT CARGO COMPARTMENT 2022-410066 / [01] REPLACED SUPPORT ZEE LOCATED BTW BS 72 - [SDR SWAA2022090635262](https://openairdocs.org/sdr/SWAA2022090635262), Jul 26, 2022: ANGLE. CORRODED. CORROSION ANGLE BTW BS 767 TO BS 787 AT LEVEL STR 25R AND WL 157 AT AFT CARGO COMPARTMENT 2022-410074 / [01] REPLACED ANGLE BTW BS 767 TO BS 787 AT LEVEL STR 25 - [SDR SWAA2022090635267](https://openairdocs.org/sdr/SWAA2022090635267), Jul 26, 2022: NONE. CORRODED. CORROSION WEB - INTERCOSTAL LOCATED BTW BS 747 TO BS 767 AT LEVEL STR 25R AND WL 157 AT AFT CARGO COMPARTMENT 2022-410081 / [01] REPLACED WEB - INTERCOSTAL LOCA - [SDR SWAA2022090635269](https://openairdocs.org/sdr/SWAA2022090635269), Jul 26, 2022: RETAINER. CRACKED. CRACK ACCESS PANEL 642BB RUBSTRIP RETAINER SEAL AT RT WING 2022-410084 / [01] REPLACED RUBSTRIP RETAINER SEAL LOC. AT RT WING IAW B737-700 SRM 51-40-02; DWG#113 - [SDR SWAA2022090635278](https://openairdocs.org/sdr/SWAA2022090635278), Jul 26, 2022: ANGLE. CRACKED. CRACK TRAILING EDGE SUPPER ANGLE LOCATED WS275 AT RT WING 2022-410103 / [01] TRAILING EDGE SUPPER ANGLE LOCATED WS275 AT RT WING IAW SRM 737-700 51-40-02 AND DW - [SDR SWAA2022090635283](https://openairdocs.org/sdr/SWAA2022090635283), Jul 26, 2022: SUPPORT BRACKET. CRACKED. CRACK SUPPORT BRACKET TRAILING EDGE LOCATED WS253 RT WING 2022410108 / [01] REPLACED SUPPORT BRACKET TRAILING EDGE LOCATED WS253 RT WING IAW B737-700 SRM 51-40- - [SDR SWAA2022090635281](https://openairdocs.org/sdr/SWAA2022090635281), Jul 26, 2022: SUPPORT ANGLE. CORRODED. CORROSION FUEL BOOST PUMP SUPPORT ANGLE LOCATED IRSS145 WBL94.24 AND WL183 AT RT WING 2022-410127 / [01] REPLACED FUEL BOOST PUMP SUPPORT ANGLE LOCATED IRSS145 - [SDR SWAA2022090635282](https://openairdocs.org/sdr/SWAA2022090635282), Jul 26, 2022: NONE. CRACKED. CRACK REAR SPAR CORRUGATED PLATE LOCATE BETWEEN WS204 TO WS228 AT RT WING 2022-410120 / [01] REPLACED REAR SPAR CORRUGATED PLATE LOCATE BETWEEN WS204 TO WS228 A - [SDR SWAA2022090633772](https://openairdocs.org/sdr/SWAA2022090633772), Jul 25, 2022: NONE. CORRODED. CORROSION FLOOR BEAM AROUND HOLE LOCATED ON BS344 WL208.1 BL0 AT FWD GALLEY AREA 2022-409983 / [01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600; S/N: - [SDR SWAA2022090633773](https://openairdocs.org/sdr/SWAA2022090633773), Jul 25, 2022: INTERCOSTAL. CORRODED. CORROSION FLOOR STRUCTURE INTERCOSTAL LOCATED BETWEEN BS947.5 TO BS967 WL208.1 RBL8 AT AFT GALLEY AREA 2022-409992 / [01] REPLACED INTERCOSTAL LOCATED BETWEEN B - [SDR SWAA2022090633767](https://openairdocs.org/sdr/SWAA2022090633767), Jul 25, 2022: NONE. CORRODED. CORROSION FLOOR STRUCTURE BEAM LOCATED BS 986.5 WL208.1 AND LBL 43 AT AFT GALLEY AREA 2022-409984 / [01] EDDY CURRENT EQUIPMENT USED: P/N: NORTEC 600D; S/N: 600 - [SDR SWAA2022090633768](https://openairdocs.org/sdr/SWAA2022090633768), Jul 25, 2022: NONE. CORRODED. CORROSION FLOOR STRUCTURE BEAM LOCATED BS 986.5 WL 208.1 AND RBL 43 AT AFT GALLEY AREA 2022-409985 / [01] EDDY CURRENT EQUIPMENT USED: P/N: NORTEC 600D; S/N: 60 - [SDR SWAA2022090633769](https://openairdocs.org/sdr/SWAA2022090633769), Jul 25, 2022: INTERCOSTAL. CORRODED. CORROSION FLOOR STRUCTURE INTERCOSTAL LOCATED BS 947.5 PLUS 4 IN WL 208.1 AND BETWEEN RBL 29 TO RBL 48 AT AFT GALLEY AREA 2022-409991 / [01] REPLACED INTERCOSTA - [SDR SWAA2022090633774](https://openairdocs.org/sdr/SWAA2022090633774), Jul 25, 2022: NONE. CORRODED. CORROSION FLOOR STRUCTURE INNER CHORD LOCATED BETWEEN BS 947.5 TO BS 986.5 WL 208.1 AND RBL 51 AFT GALLEY AND LAV 2022-409988 / [01] TOOL USED UT EQUIPMENT P/N: - [SDR SWAA2022090633770](https://openairdocs.org/sdr/SWAA2022090633770), Jul 25, 2022: NONE. CORRODED. CORROSION FLOOR STRUCTURE INNER CHORD LOCATED BETWEEN BS 947.5 TO BS 986.5 WL 208.1 AND LBL 51 AFT GALLEY AND LAV 2022-409987 / [01] TOOL USED: CALIPER; PN: 500 - [SDR SWAA2022090633771](https://openairdocs.org/sdr/SWAA2022090633771), Jul 25, 2022: BRACKET. CRACKED. CRACK ON BRACKET LOCATED IRSS140 AT RT WING 2022-410000 / [01] REPLACED BRACKET LOCATED IRSS140 AT RT WING IAW B737-700 SRM 51-40-02 AND 51-10-02.
TOOL USED - [SDR SWAA2022090633780](https://openairdocs.org/sdr/SWAA2022090633780), Jul 25, 2022: BRACKET. CRACKED. CRACK ON SUPPORT BRACKET LOCATED ORSS 297 AT LT WING 2022-410008 / [01] REMOVED AND REPLACED SUPPORT BRACKET LOCATED ORSS 297 AT LT WING AND FASTENERS IAW B737- - [SDR SWAA2022090650571](https://openairdocs.org/sdr/SWAA2022090650571), Jul 24, 2022: NONE. CORRODED. CORROSION FLOOR BEAM LOCATED ON BS312 WL208.1 LBL12 AT FWD GALLEY AREA 2022-409946 / [01] TOOL USED UT EQUIPMENT P/N: 45MG; S/N: 130066701; CAL DUE DATE: 08-APR - [SDR SWAA2022090633466](https://openairdocs.org/sdr/SWAA2022090633466), Jul 24, 2022: SCUFF PLATE. CRACKED. CRACK ON AFT CORNER SCUFF PLATE IN FWD CARGO DOOR CUTOUT 2022-409968 / [01] TOOL USED DIGITAL CALIPER P/N:500-197-30;S/N:A21147750;DUE DATE:29-JUN-23.;[02] REPA All 291: https://openairdocs.org/deregistered/N493WN-2024-10-30/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 20190302010632I](https://openairdocs.org/incident/20190302010632I), Mar 2, 2019: Boeing 737-7H4 (N493WN), Newark, NJ, Minor damage. Description of the event: this morning at ewr during pushback/de-icing at The gate, swa 6 (a/c 918) began to taxi as the adjacent flight, swa 3133 (A/c 493)… --- 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.