N453WN2004 Boeing 737-7H4
Safety record in brief:No NTSB accidents or incidents since 198221 ADs may apply294 service difficulty reports
Registration
FAA Aircraft Registry · Oct 20, 2026- Registered owner
- Southwest Airlines Co
- Owner type
- Corporation
- City, state
- Dallas, TX
- Certificate issued
- May 3, 2004
- Expires
- Jun 30, 2027
- Airworthiness
- Standard · Transport
- Airworthiness date
- Mar 29, 2004
We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.
Airframe & engine
FAA Registry + type dataAirframe
- Manufacturer
- Boeing
- Model
- 737-7H4
- Year
- 2004
- Serial number
- 29847
- Aircraft type
- Fixed wing multi engine
- Category
- Land
- Certification
- Type Certificated
- Seats
- 143
- Engines
- 2
- Max takeoff weight
- 20,000 and over lb
- Type certificate data sheet
- A16WE
- Mode S code
- A57F42
Engine
- Make and model
- Cfm Intl. Cfm56 Series
- Type
- Turbo-fan
- Power
- 2200 hp
Total time and engine hours aren't public. They appear here once the owner adds logbooks.
Ownership history
Ownership history from FAA records- 2004 – nowSouthwest Airlines CoDallas, TX · current
Individual owners are shown by city and state only.
Safety record
NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026NTSB events (0)
No NTSB accidents or incidents found for this airframe since 1982.
Accident history for this modelADs published since 1998 that may apply (21)
These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2019-14-02 | Hydraulic power | Aug 27, 2019 | Airframe (737-7H4) |
| 2002-20-07 R1 | Boeing Model 737 Series Airplanes | Nov 12, 2002 | Airframe (737-7H4) |
| 2002-20-07 | Boeing Model 737 Series Airplanes | Nov 12, 2002 | Airframe (737-7H4) |
| 2001-11-11 | Boeing Model 737, 747, and 777 Series Airplanes | Jul 16, 2001 | Airframe (737-7H4)Serial numbers per Boeing Service Bulletins 737-25-1371 Rev 2, 737-25-1407, 747-25-3196 Rev 1, 777-25-0111 Rev 1 |
| 2001-10-14 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Jun 8, 2001 | Airframe (737-7H4)Serial numbers per Boeing Special Attention Service Bulletins 737-35-1076, 737-35-1077, 747-35-2111, 757-35-0021, 757-35-0022, 767-35-0043, 767-35-0044, 777-35-0008, all dated March 1, 2001. Only with: Equipped with chemical oxygen generators. |
Show all 21 ADsShow fewer ADs
| AD | Subject | Effective | Applies to |
|---|---|---|---|
| 2001-08-24 | Boeing Model 737 Series Airplanes | May 10, 2001 | Airframe (737-7H4) |
| 2000-22-02 R1 | Boeing Model 737 Series Airplanes | Nov 13, 2000 | Airframe (737-7H4) |
| 2000-22-02 | Boeing Model 737 Series Airplanes | Nov 13, 2000 | Airframe (737-7H4) |
| 2000-15-16 | Boeing Model 737, 757, 767, and 777 Series Airplanes | Sep 12, 2000 | Airframe (737-7H4)Certain serial numbers: 737 1–2984; 757 1–798; 767 1–682; 777 1–083. Only with: Ranges are line numbers; equipped with Puritan-Bennett passenger and flight attendant oxygen masks as listed in Boeing Service Bulletins 737-35-1049, 757-35-0014, 767-35-0033, or 777-35-0005. |
| 99-11-05 | Boeing Model 737 Series Airplanes | Jun 28, 1999 | Airframe (737-7H4) |
| 99-22-16 | Boeing Model 737 Series Airplanes | Dec 7, 1999 | Airframe (737-7H4)Serial numbers per Boeing Service Bulletin 737-52-1128, dated April 22, 1999, or Boeing Service Bulletin 737-52-1137, dated May 13, 1999 |
| 98-13-12 R1 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Dec 28, 1998 | Airframe (737-7H4)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1 |
| 98-22-10 | Boeing Model 737 Series Airplanes | Nov 12, 1998 | Airframe (737-7H4)Serial numbers per Boeing Service Bulletin 737-53A1108, Revision 5, dated October 26, 1989 |
| 98-18-20 | Boeing Model 727 and Model 737 Series Airplanes Equipped with J.C. Carter Company Fuel… | Oct 21, 1998 | Airframe (737-7H4)Only with: Equipped with J.C. Carter Company fuel valve actuators P/N 40574-2 (Kearfott Models 3715-7 and -8) or 40574-5 (Kearfott Model 3715-9). |
| 98-13-12 | Boeing Model 737, 747, 757, 767, and 777 Series Airplanes | Jul 6, 1998 | Airframe (737-7H4)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368, 757-27A0128, 767-27A0156, and 777-27A0029, dated March 26, 1998 |
| 98-03-10 | Boeing Model 737, 747, 757, and 767 Series Airplanes | Feb 19, 1998 | Airframe (737-7H4)Certain serial numbers: 737 1–2836; 747 1–1104; 757 1–731; 767 1–642. Only with: Equipped with non-powered IPECO pilots' seats; ranges are line position numbers. |
| 97-22-07 | Boeing Model 737 Series Airplanes | Nov 12, 1997 | Airframe (737-7H4)Certain serial numbers: 737 292–2565. Only with: Limited to airplanes with line numbers 292 through 2565 inclusive. |
| 97-18-06 | Boeing Model 737 Series Airplanes | Nov 12, 1997 | Airframe (737-7H4) |
| 97-05-10 | Boeing Model 737 Series Airplanes | Mar 19, 1997 | Airframe (737-7H4)Only with: Having a main rudder power control unit (PCU) identified in Boeing Service Letter 737-SL-27-112-B, dated February 6, 1997. |
| 97-04-01 | Boeing Model 737 Series Airplanes | Mar 21, 1997 | Airframe (737-7H4)Serial numbers per Boeing Service Bulletin 737-27-1155, dated October 26, 1989, as revised by Notices of Status Change 737-27-1155NSC1, NSC2, and NSC3 |
| 95-23-10 | Boeing Model 737 Series Airplanes | Dec 13, 1995 | Airframe (737-7H4) |
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (294)
Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.
- Equipment and furnishings · cover · looseSep 17, 2026
R1 DOOR ESCAPE SLIDE GAUGE INSPECTION COVER LOOSE SECURED R1 DOOR ESCAPE SLIDE INSPECTION WINDOW TO HOUSING IAW AMM 25-66-01. ESCAPE SLIDE WAS NOT REMOVED TO PERFORM MAINT. INSPECTION VERIFIED SECURED R1 DOOR ESCAPE SLIDE INSPECTION WINDOW TO HOUSING IAW AMM 25-66-01.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fire protection · fire detector · overheatedJun 4, 2026
NR 1 ENG OVERHEAT DURING START UP. REMOVED AND REPLACED NR 1 ENGINE FAN LOWER FIRE DETECTOR ASSEMBLY IAW AMM 26-11-01. NO HELP. REMOVED AND REPLACED NR 1 ENGINE FAN UPPER FIRE DETECTOR IAW AMM 26-11-01. OPS CHKD GOOD.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Engine fuel and control · engine · faultedJun 1, 2026
ON NR 2 ENGINE START AFTER LIGHT OFF, FUEL FLOW WENT TO ZERO AND ENGINE ROLLED BACK. PERFORMED CHECK OF OPERATION OF ENG 2 SPAR VALVE REF AMM 28-22-00. SPAR VALVE OPS NORMAL. CREW PERFORMED ENGINE START WITH ALL INDICATIONS NORMAL AND NORMAL START. EEC BITE SHOWS NO FAULTS REF FIM 73-00 TASK 801.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reportsShow fewer reports
- Equipment and furnishings · slide · debondedMay 13, 2026
FWD SERVICE DOOR ESCAPE SLIDE SKIRT RUBBER DISBONDED. R&R FWD SERVICE DOOR ESCAPE SLIDE IAW AMM 25-66-01. REF TTG8Q01C5J6U. INSPECTION C/W R&R FWD SERVICE DOOR ESCAPE SLIDE IAW AMM 25-66-01.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Lights · battery pack · failedMay 13, 2026
FWD ENTRY LT EMERGENCY BATTERY PACK FAILED CAPACITY CHECK M1675. REPLACED BATTERY PACK PER AMM 33-51-06. O.P.S TEST GOOD. C/W INSP. REPLACED BATTERY PACK IAW AMM 33-51-06. O.P.S TEST GOOD.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Wings · plate · crackedDec 11, 2025
CRACK ON CORRUGATED PLATE LOCATED AT LEVEL ORSS 261 TRAILING EDGE RT WING. REPLACED CORRUGATED PLATE LOCATED AT LEVEL ORSS 261 TRAILING EDGE RT WING IAW SRM 51-10-02 ITEM 9; SRM 51-40-02; DRAWING 115A2001; REV-, SHEET 29.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · scuff plate · crackedDec 11, 2025
CRACK FWD CORNER SCUFF PLATE AT FWD CARGO COMPARTMENT . REPAIRED FWD CORNER SCUFF PLATE AT FWD CARGO COMPARTMENT IAW SRM 53-30-15-2R-1 REPAIR 1; PARAGRAPH 4. B; STEPS (2 AND 4 TO 7). REFER TO BAC 5975.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Stabilizers · access panel · crackedDec 11, 2025
CRACK BLADE ACCESS PANEL 343AT AT RT HORIZONTAL STABILIZER. REPLACED BLADE ON ACCESS PANEL 343AT AT RT HORIZONTAL STABILIZER IAW SRM 51-40-02 AND DWG 186A3101 SHEET 13 REV: C.
From FAA Service Difficulty Reports; matched by N-number and serial number. - Wings · support angle · crackedDec 10, 2025
CRACK ON SUPPORT ANGLE LOCATED AT LEVEL ORSS 271 DEFLECTION CONTROL RIB AREA TRAILING EDGE RT WING. REPLACED SUPPORT ANGLE LOCATED AT LEVEL ORSS 271 DEFLECTION CONTROL RIB AREA TRAILING EDGE RT WING IAW SOPM 20-50-01
From FAA Service Difficulty Reports; matched by N-number and serial number. - Fuselage · scuff plate · crackedDec 10, 2025
CRACKED AFT CORNER SCUFF PLATE AT AFT CARGO COMPARTMENT. REPAIRED AFT CORNER SCUFF PLATE AT AFT CARGO COMPARTMENT IAW SRM 53-60-15-2R-1, REPAIR 1.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Showing the 10 most recent of 294 reports.
Sources
- FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
- NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
- FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
- FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026