# N374SW: 1993 Boeing 737-3H4, registration cancelled 2024-10-15 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: October 15, 2024 - Status when cancelled: Valid registration - Airframe: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (registry code 138447K) - Engine: [CFM International CFM56 series](https://openairdocs.org/engine/cfm-international-cfm56-series) (registry code 13802) - Serial number: 26582 - Year built: 1993 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: August 12, 1993 - Certificate issued: September 10, 1993 - Last registry action: May 12, 2023 - Mode S code: A4444C - 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/N374SW - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=374SW - Page: https://openairdocs.org/deregistered/N374SW-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 737-3H4: https://openairdocs.org/model/boeing-737-3h4.md ## Service difficulty reports (436, newest 50) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR SWAA2016121210358](https://openairdocs.org/sdr/SWAA2016121210358), Dec 7, 2016: REGULATOR. FAULTY. DIVERSION/DECLARED EMERGENCY, FL 300 CABIN UNPRESSURIZED. NO VIBRATION OR BANG, PASSENGER O2 MASKS DEPLOYED. R&R NR 2 LOW STAGE REGULATOR PER MT & MM. - [SDR SWAA2016112809913](https://openairdocs.org/sdr/SWAA2016112809913), Nov 9, 2016: SKIN. CRACKED. SKIN CRACKED BETWEEN BS 847+10 TO 847+15, STRINGER 2R. REPAIRED THE SKIN IAW EA. - [SDR SWAA2016100508454](https://openairdocs.org/sdr/SWAA2016100508454), Oct 3, 2016: LENS. BROKEN. R2 DOOR EXIT LIGHT LENS TRIM BROKEN. R & R THE LENS IAW AMM. - [SDR SWAA2016032150040](https://openairdocs.org/sdr/SWAA2016032150040), Mar 17, 2016: MOUNT BRACKET. CRACKED. LEFT WING UPPER SHELF PANEL OTBD OF INBD FLAP OTBD TRACK FAIRING AFT MOUNT BRACKET CRACKED. R & R BRACKET IAW SRM. - [SDR SWAA2016032150039](https://openairdocs.org/sdr/SWAA2016032150039), Mar 17, 2016: ACTUATOR. BROKEN. LEFT WING NR 4 SPOILER, OTBD ACTUATOR BROKEN AT LOWER ATTACH POINT. R & R ACTUATOR IAW MM. - [SDR SWAA2016032150038](https://openairdocs.org/sdr/SWAA2016032150038), Mar 17, 2016: ANGLE. CRACKED. RIGHT WING GND SPOILER ANGLE CRACKED ON UPPER SHELF PANEL. R & R ANGLE IAW SRM. - [SDR SWAA2016022349291](https://openairdocs.org/sdr/SWAA2016022349291), Feb 19, 2016: LIGHT. INOPERATIVE. R1 DOOR SLIDE LIGHT INOPERATIVE. RELAMPED LIGHT IAW AMM. - [SDR SWAA2016012548354](https://openairdocs.org/sdr/SWAA2016012548354), Jan 23, 2016: LIGHT. INOPERATIVE. RIGHT EMER EXIT LIGHT INOPERATIVE ABOVE STOW BIN AT ROW 1. RELAMPED LIGHT IAW AMM. - [SDR SWAA2016012548352](https://openairdocs.org/sdr/SWAA2016012548352), Jan 18, 2016: STRINGER CLIP. CRACKED. STRINGER CLIP CRACKED AT BS 328, STRINGER 22R. R & R CLIP IAW SRM. - [SDR SWAA2016012548351](https://openairdocs.org/sdr/SWAA2016012548351), Jan 8, 2016: SKIN. CRACKED. FUSELAGE SKIN CRACKED AT BS 390+3, STRINGER 2R. REPAIRED SKIN IAW EA. - [SDR SWAA2016012548350](https://openairdocs.org/sdr/SWAA2016012548350), Jan 8, 2016: FRAME. CRACKED. FRAME CRACKED AT BS 328, STRINGER 21R. REPAIRED FRAME IAW ACO. - [SDR SWAA2016011548003](https://openairdocs.org/sdr/SWAA2016011548003), Jan 7, 2016: SKIN. CRACKED. SKIN CRACKED AT BS 430+7, STRINGER 6R. REPAIRED SKIN IAW SRM. - [SDR SWAA2015111145970](https://openairdocs.org/sdr/SWAA2015111145970), Nov 10, 2015: SLIDE. OUT OF POSITION. L1 DOOR EMER EVAC SLIDE OUT OF POSITION. REPOSITIONED SLIDE IAW MT. - [SDR SWAA2015101644991](https://openairdocs.org/sdr/SWAA2015101644991), Oct 14, 2015: BATTERY PACK. DISCHARGED. EMERGENCY LIGHT BATTERY PACK M1137, VOLTAGE LOW. R & R BATTERY PACK IAW AMM. - [SDR SWAA2015110245539](https://openairdocs.org/sdr/SWAA2015110245539), Oct 12, 2015: RETAINING CLIP. BROKEN. RIGHT SIDE OVERWING EMER EXIT SIGN HOUSING RETAINER CLIP BROKEN. R & R CLIP IAW AMM. - [SDR SWAA2015102045142](https://openairdocs.org/sdr/SWAA2015102045142), Sep 5, 2015: SKIN. CRACKED. RIGHT WING FOUND CRACKED HOLE ON UPPER AFT CHORD, UPPER WING SKIN AT RSS 255. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015100144449](https://openairdocs.org/sdr/SWAA2015100144449), Sep 3, 2015: SKIN. CRACKED. SKIN CRACKED AT BS 500D+5, STRINGER 2R. REPAIRED SKIN IAW SRM. - [SDR SWAA2015102045141](https://openairdocs.org/sdr/SWAA2015102045141), Aug 29, 2015: SKIN. CRACKED. RIGHT WING UPPER SKIN ABOVE AFT WING SPAR, AFT ROW OPEN HOLE FASTENER CRACKED AT RSS 267. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015102245220](https://openairdocs.org/sdr/SWAA2015102245220), Aug 28, 2015: SPAR. CRACKED. RIGHT WING AFT SPAR WEB, LABELED NR 6 ON INBD SIDE OF RSS 224.14, CRACKED. REPAIRED WEB IAW EA. - [SDR SWAA2015102045140](https://openairdocs.org/sdr/SWAA2015102045140), Aug 27, 2015: SKIN. CRACKED. RIGHT WING UPPER SKIN ABOVE AFT WING SPAR, FWD ROW OPEN HOLE FASTENER CRACKED AT RSS 285. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015102045139](https://openairdocs.org/sdr/SWAA2015102045139), Aug 27, 2015: SKIN. CRACKED. RIGHT WING UPPER SKIN ABOVE AFT WING SPAR, FWD ROW OPEN HOLE FASTENER CRACKED AT RSS 267. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015102045138](https://openairdocs.org/sdr/SWAA2015102045138), Aug 27, 2015: SKIN. CRACKED. RIGHT WING UPPER SKIN CRACKED ABOVE AFT WING SPAR, AFT ROW OPEN HOLE FASTENER CRACKED AT RSS 261. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015102045137](https://openairdocs.org/sdr/SWAA2015102045137), Aug 27, 2015: SKIN. CRACKED. RIGHT WING UPPER SKIN ABOVE AFT WING SPAR, AFT ROW OPEN HOLE FASTENER CRACKED AT RSS 255. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015102045133](https://openairdocs.org/sdr/SWAA2015102045133), Aug 27, 2015: SKIN. CRACKED. RIGHT WING UPPER SKIN CRACKED AT AFT SPAR RSS 253. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015102045132](https://openairdocs.org/sdr/SWAA2015102045132), Aug 27, 2015: SPAR. CRACKED. RIGHT WING UPPER SKIN CRACKED AT REAR SPAR AT WBL 251. REPAIRED SPAR WEB IAW ER & EA. - [SDR SWAA2015101344857](https://openairdocs.org/sdr/SWAA2015101344857), Aug 27, 2015: SUPPORT FITTING. CRACKED. RIGHT WING FWD SUPPORT FITTING LOCATED ON FWD SIDE OF AFT SPAR WEB RSS 224.14, CRACKED ON HOLE 5. R & R FITTING IAW SRM. - [SDR SWAA2015102045131](https://openairdocs.org/sdr/SWAA2015102045131), Aug 26, 2015: SPAR. CRACKED. LEFT WING CRACKED ON THE INBD SIDE OF RSS 224.14, UPPER SIDE OF SPAR WEB. REPAIRED SPAR WEB IAW EA. - [SDR SWAA2015101344875](https://openairdocs.org/sdr/SWAA2015101344875), Aug 26, 2015: SPAR. CRACKED. LEFT WING UPPER SIDE OF SPAR WEB AT FASTENER HOLE NR 7 CRACKED AT RSS 224.14. REPAIRED WEB IAW EA. - [SDR SWAA2015101644990](https://openairdocs.org/sdr/SWAA2015101644990), Aug 25, 2015: SKIN. CRACKED. LEFT WING, UPPER SKIN FASTENER HOLE CRACKED, APPROX RSS 267, .750" FWD OF TE. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015101644989](https://openairdocs.org/sdr/SWAA2015101644989), Aug 25, 2015: SKIN. CRACKED. LEFT WING, UPPER SKIN FASTENER HOLE CRACKED, APPROX RSS 254, .750" FWD OF TE. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015101644988](https://openairdocs.org/sdr/SWAA2015101644988), Aug 25, 2015: SKIN. CRACKED. LEFT WING, UPPER SKIN FASTENER HOLE CRACKED, APPROX RSS 250, .750" FWD OF TE. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015101644987](https://openairdocs.org/sdr/SWAA2015101644987), Aug 25, 2015: SKIN. CRACKED. LEFT WING, UPPER SKIN FASTENER HOLE CRACKED, APPROX RSS 229, .750" FWD OF TE. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015101644986](https://openairdocs.org/sdr/SWAA2015101644986), Aug 25, 2015: SKIN. CRACKED. LEFT WING, UPPER SKIN FASTENER HOLE CRACKED, APPROX RSS 216, .750" FWD OF TE. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015101644985](https://openairdocs.org/sdr/SWAA2015101644985), Aug 25, 2015: SKIN. CRACKED. LEFT WING, UPPER SKIN FASTENER HOLE CRACKED, APPROX RSS 214, 2.5" FWD OF TE. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015101644984](https://openairdocs.org/sdr/SWAA2015101644984), Aug 25, 2015: SKIN. CRACKED. LEFT WING UPPER SKIN FASTENER HOLE CRACKED AT APPROX RSS 206, 3.5" FWD OF TE EA1-357-T1243. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015101344874](https://openairdocs.org/sdr/SWAA2015101344874), Aug 24, 2015: SUPPORT FITTING. CRACKED. RIGHT WING REAR SPAR MLG AFT SUPPORT FITTING, CRACKED AT UPPER INBD FASTENER HOLE. REPAIRED FITTING IAW ER. - [SDR SWAA2015102145181](https://openairdocs.org/sdr/SWAA2015102145181), Aug 23, 2015: SKIN. CRACKED. RIGHT WING UPPER SKIN CRACKED AFT EDGE FASTENER HOLE AT RSS 237. REPAIRED SKIN IAW ER & EA. - [SDR SWAA2015101644983](https://openairdocs.org/sdr/SWAA2015101644983), Aug 23, 2015: FRAME. CORRODED. FRAME FORGING CORRODED AT BS 665, RBL 70.8. REPAIRED FRAME IAW EA. - [SDR SWAA2015101644982](https://openairdocs.org/sdr/SWAA2015101644982), Aug 20, 2015: SKIN. CRACKED. LEFT WING PLANK SKIN CRACKED ON UPPER SURFACE AT RSS 237. REPAIRED SKIN IAW EA. - [SDR SWAA2015101244822](https://openairdocs.org/sdr/SWAA2015101244822), Aug 16, 2015: BRACKET. CRACKED. LEFT WING MLG BEAM ATTACHMENT FITTING BRACKET CRACKED, UPPER SPAR CHORD. R & R BRACKET IAW SRM & DWG. - [SDR SWAA2015102745391](https://openairdocs.org/sdr/SWAA2015102745391), Aug 10, 2015: TIP CAP. DELAMINATED. RIGHT HORIZONTAL STABILIZER TIP DELAMINATED AT LE. REPAIRED TIP IAW AMM. - [SDR SWAA2015102345272](https://openairdocs.org/sdr/SWAA2015102345272), Aug 10, 2015: STRUCTURE. CRACKED. RIGHT WING EXTERIOR REAR SPAR, UPPER CHORD CRACKED AT WING STATION RSS 222.14. REPAIRED CHORD IAW EA. - [SDR SWAA2015102345271](https://openairdocs.org/sdr/SWAA2015102345271), Aug 10, 2015: STRUCTURE. CRACKED. LEFT WING EXTERIOR REAR SPAR UPPER CHORD, CRACKED AT WING STATION RSS 222.14. REPAIRED CHORD IAW EA. - [SDR SWAA2015092344208](https://openairdocs.org/sdr/SWAA2015092344208), Aug 8, 2015: SKIN. CRACKED. SKIN CRACKED AT BS 834, STRINGER 1L. REPAIRED SKIN IAW EA. - [SDR SWAA2015101644981](https://openairdocs.org/sdr/SWAA2015101644981), Aug 6, 2015: SKIN. CRACKED. CROWN SKIN CRACKED AT BS 520+3, STRINGER 2L. REPAIRED SKIN IAW EA. - [SDR SWAA2015101644980](https://openairdocs.org/sdr/SWAA2015101644980), Aug 6, 2015: SKIN. CRACKED. SKIN CRACKED AT BS 500D+15, STRINGER 5R. REPAIRED SKIN IAW EA. - [SDR SWAA2015100144448](https://openairdocs.org/sdr/SWAA2015100144448), Aug 6, 2015: SKIN. CRACKED. SKIN CRACKED AT BS 500C+5, STRINGER 7R. REPAIRED SKIN IAW EA. - [SDR SWAA2015100144447](https://openairdocs.org/sdr/SWAA2015100144447), Aug 6, 2015: SKIN. CRACKED. SKIN CRACKED AT BS 480+3, STRINGER 2L. REPAIRED SKIN IAW SRM. - [SDR SWAA2015100144446](https://openairdocs.org/sdr/SWAA2015100144446), Aug 6, 2015: SKIN. CRACKED. SKIN CRACKED AT BS 360+2.5, STRINGER 1R. REPAIRED SKIN IAW SRM. - [SDR SWAA2015100144445](https://openairdocs.org/sdr/SWAA2015100144445), Aug 6, 2015: SKIN. CRACKED. SKIN CRACKED AT BS 807-4, STRINGER 2R. REPAIRED SKIN IAW SRM. All 436: https://openairdocs.org/deregistered/N374SW-2024-10-15/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, except the copies of manufacturers’ service documents, which belong to their rights holders.