# N321SW: 1987 Boeing 737-3H4, registration cancelled 2008-06-17 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: June 17, 2008 - 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: 23342 - Year built: 1987 - Type of aircraft: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: March 6, 1987 - Certificate issued: April 2, 2008 - Last registry action: April 21, 2008 - Mode S code: A373AC - Owner when cancelled: [Aar Parts Trading Inc](https://openairdocs.org/faa-owner/AAR%20PARTS%20TRADING%20INC) - Location: [Wood Dale, IL](https://openairdocs.org/faa-place/IL/Wood%20Dale) - Owner type: Corporation - Owner's area on the map: 41.9744° N, 87.9865° W: Placed by OpenAirDocs at the center of ZIP code 60191, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N321SW - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=321SW - Page: https://openairdocs.org/deregistered/N321SW-2008-06-17 From the FAA registry file of October 27, 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 (188, newest 50) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR SWAA080361](https://openairdocs.org/sdr/SWAA080361), Jan 18, 2008: SKIN. CRACKED. DURING SCHEDULED MV2 CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 433, STR 16R. REPAIRED SKIN PER SRM. - [SDR SWAA074889](https://openairdocs.org/sdr/SWAA074889), Oct 1, 2007: SKIN. CRACKED. DURING SCHEDULED HC2 CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 932, STR 23L. REPAIRED SKIN PER SWA EA. - [SDR SWAA074621](https://openairdocs.org/sdr/SWAA074621), Sep 14, 2007: SKIN. CRACKED. DURING SCHEDULED MV2 CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 366, STR 15R. REPAIRED SKIN PER SWA EA. - [SDR SWAA074622](https://openairdocs.org/sdr/SWAA074622), Sep 14, 2007: SKIN. CRACKED. DURING SCHEDULED MV2 CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 515A, STR 16R. REPAIRED SKIN PER SRM. - [SDR SWAA072940](https://openairdocs.org/sdr/SWAA072940), Jun 11, 2007: SKIN. CRACKED. DURING SCHEDULED MV2 CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 767, STR 14L. REPAIRED SKIN PER SWA EA. - [SDR SWAA071639](https://openairdocs.org/sdr/SWAA071639), Mar 30, 2007: SKIN. CRACKED. DURING SCHEDULED HC1 CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 970, STR 21L. REPAIRED SKIN PER SWA EA. - [SDR SWAA071133](https://openairdocs.org/sdr/SWAA071133), Feb 27, 2007: SKIN. CRACKED. DURING SCHEDULED MV2 CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 793, STR 18L. REPAIRED SKIN PER SRM. - [SDR SWAA071132](https://openairdocs.org/sdr/SWAA071132), Feb 27, 2007: SKIN. CRACKED. DURING SCHEDULED MV2 CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 515, STR 21R. REPAIRED SKIN PER SRM. - [SDR SWAA070640](https://openairdocs.org/sdr/SWAA070640), Feb 7, 2007: ACTUATOR. FAULTY. DIVERSION - RIGHT MLG UNSAFE LIGHT ILLUMINATED AFTER TAKEOFF. CYCLED GEAR, NO HELP. RIGHT MLG DID NOT RETRACT. REMOVED AND REPLACED RIGHT MLG LOCK ACTUATOR PER - [SDR SWAA070443](https://openairdocs.org/sdr/SWAA070443), Jan 27, 2007: SKIN. CRACKED. DURING SCHEDULED MV1 CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 738E, STR 18L. REPAIRED SKIN PER SWA EA. - [SDR SWAA070442](https://openairdocs.org/sdr/SWAA070442), Jan 27, 2007: SKIN. CRACKED. DURING SCHEDULED MV1 CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 748, STR 18L. REPAIRED SKIN PER SWA EA. - [SDR SWAA064741](https://openairdocs.org/sdr/SWAA064741), Dec 5, 2006: ACTUATOR. MALFUNCTIONED. DURING CLIMB LANDING GEAR LEVER SELECTED TO UP POSITION, RIGHT MLG UNSAFE LIGHT ILLUMINATED. CYCLED GEAR HANDLE, LIGHTS EXTINGUISHED. REMOVED AND REPLACED RIGHT - [SDR SWAA063680](https://openairdocs.org/sdr/SWAA063680), Sep 27, 2006: ACTUATOR. FAULTY. ON TAKEOFF FROM SMF, WHEN MOVING THE LANDING GEAR HANDLE TO OFF POSITION, THE RT MLG EXTENDED. RT MLG RETRACTED NORMALLY WHEN GEAR LEVER PLACED UP. REMOVED AND - [SDR SWAA063275](https://openairdocs.org/sdr/SWAA063275), Sep 1, 2006: DOOR FRAME. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND FWD CARGO DOOR CUTOUT FWD FRAME CRACKED AT NR 5 DOOR STOP FITTING. REMOVED AND REPLACED FRAME SECTION PER SRM. - [SDR SWAA063255](https://openairdocs.org/sdr/SWAA063255), Aug 31, 2006: DOOR FRAME. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND AFT CARGO DOOR CUTOUT FWD FRAME CRACKED AT NR 2 DOOR STOP. REMOVED AND REPLACED FRAME SECTION PER SRM. - [SDR SWAA063041](https://openairdocs.org/sdr/SWAA063041), Aug 16, 2006: FLASHLIGHT. BROKEN. DURING SCHEDULED 20Y CHECK, FOUND FWD CABIN EMERGENCY FLASHLIGHT BROKEN. REMOVED AND REPLACED FLASHLIGHT PER MM. - [SDR SWAA062903](https://openairdocs.org/sdr/SWAA062903), Aug 8, 2006: FITTING. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND LT WING MLG BEAM INBOARD FITTING CRACKED. REPAIRED MLG FITTING PER ER. - [SDR SWAA062768](https://openairdocs.org/sdr/SWAA062768), Aug 1, 2006: FLOORBEAM. CORRODED. DURING SCHEDULED 20Y CHECK, FOUND FLOORBEAM CHORD CORRODED AT BS 986.5, RBL 15 TO LBL 46. REPAIRED FLOORBEAM WEB PER ER. - [SDR SWAA062767](https://openairdocs.org/sdr/SWAA062767), Aug 1, 2006: FLOORBEAM. CORRODED. DURING SCHEDULED 20Y CHECK, FOUND FLOORBEAM WEB CORRODED AT BS 328, LBL 47. REPAIRED FLOORBEAM WEB PER ER. - [SDR SWAA062766](https://openairdocs.org/sdr/SWAA062766), Aug 1, 2006: SKIN. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND LT ELEVATOR TAB LOWER SURFACE CRACKED AT HINGE CUTOUT. REMOVED AND REPLACED ELEVATOR TAB PER MM. - [SDR SWAA062661](https://openairdocs.org/sdr/SWAA062661), Jul 26, 2006: SKIN. DEBONDED. DURING SCHEDULED 20Y CHECK, FOUND LT WING OUTBOARD FORE FLAP, LOWER SKIN DISBONDED AT INBOARD T/E WEDGE. REMOVED AND REPLACED LT OUTBOARD FORE FLAP PER MM. - [SDR SWAA062629](https://openairdocs.org/sdr/SWAA062629), Jul 25, 2006: WEDGE. DEBONDED. DURING SCHEDULED 20Y CHECK, FOUND LT WING IB MID FLAP T/E WEDGE UPPER AND LOWER AREAS DISBONDED. REMOVED AND REPLACED LT WING MID FLAP IAW MM. - [SDR SWAA062586](https://openairdocs.org/sdr/SWAA062586), Jul 21, 2006: DOOR FRAME. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND AFT CARGO DOOR FRAME CUTOUT, AFT FRAME CRACKED AT NR 5 DOOR STOP FITTING. REMOVED AND REPLACED FRAME SECTION PER SRM. - [SDR SWAA062585](https://openairdocs.org/sdr/SWAA062585), Jul 21, 2006: STRINGER CLIP. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND STRINGER CLIP CRACKED AT BS 294.5, STR 11L. REMOVED AND REPLACED STRINGER CLIP PER SRM. - [SDR SWAA062584](https://openairdocs.org/sdr/SWAA062584), Jul 21, 2006: FRAME. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND FUSELAGE FRAME CRACKED AT BS 440, STR 9R. REPAIRED FRAME SECTION PER SRM. - [SDR SWAA062583](https://openairdocs.org/sdr/SWAA062583), Jul 21, 2006: FRAME. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND FUSELAGE FRAME CRACKED AT BS 480, STR 9L. REPAIRED FRAME SECTION PER SRM. - [SDR SWAA062560](https://openairdocs.org/sdr/SWAA062560), Jul 20, 2006: TORQUE TUBE. CORRODED. DURING SCHEDULED 20Y CHECK, FOUND LT WING INBOARD MID FLAP, INBOARD TORQUE TUBE CORRODED. REMOVED AND REPLACED TORQUE TUBE PER MM. - [SDR SWAA062559](https://openairdocs.org/sdr/SWAA062559), Jul 20, 2006: TORQUE TUBE. CORRODED. DURING SCHEDULED 20Y CHECK, FOUND RT WING INBOARD FORE FLAP INBOARD AND OUTBOARD TORQUE TUBES CORRODED. REMOVED AND REPLACED INBOARD AND OUTBOARD TORQUE TUBES P - [SDR SWAA062558](https://openairdocs.org/sdr/SWAA062558), Jul 20, 2006: FRAME. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND FUSELAGE FRAME CRACKED AT BS 907, RBL 2. REPAIRED FRAME SECTION PER SRM. - [SDR SWAA062557](https://openairdocs.org/sdr/SWAA062557), Jul 20, 2006: FRAME. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND FUSELAGE FRAME CRACKED AT BS 907, STR 9L. REPAIRED FRAME SECTION PER SRM. - [SDR SWAA062556](https://openairdocs.org/sdr/SWAA062556), Jul 20, 2006: FRAME. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND FUSELAGE FRAME CRACKED AT BS 867, STR 9R. REPAIRED FRAME SECTION PER SRM. - [SDR SWAA062546](https://openairdocs.org/sdr/SWAA062546), Jul 19, 2006: SKIN. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND RT WING INBOARD MID FLAP L/E SKIN CRACKED AT EXHAUST GATE PUSH ROD CUTOUT. REPAIRED MID FLAP SKIN PER SRM. - [SDR SWAA062498](https://openairdocs.org/sdr/SWAA062498), Jul 17, 2006: FLOORBEAM. CORRODED. DURING SCHEDULED 20Y CHECK, FOUND FLOORBEAM UPPER CHORD CORRODED AT BS 360, RBL 47 TO RBL 55. REPAIRED FLOORBEAM CHORD PER SRM. - [SDR SWAA062497](https://openairdocs.org/sdr/SWAA062497), Jul 17, 2006: TORQUE TUBE. CORRODED. DURING SCHEDULED 20Y CHECK, FOUND LT WING INBOARD FORE FLAP OUTBOARD TORQUE TUBE CORRODED. REMOVED AND REPLACED INBOARD FORE FLAP TORQUE TUBE PER MM. - [SDR SWAA062496](https://openairdocs.org/sdr/SWAA062496), Jul 17, 2006: BULKHEAD. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND AFT PRESSURE BULKHEAD CRACKED AT BS 1016, STR 6L. REPAIRED BULKHEAD PER SRM. - [SDR SWAA062494](https://openairdocs.org/sdr/SWAA062494), Jul 17, 2006: FRAME. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND FUSELAGE FRAME CRACKED AT BS 480, STR 9R. REPAIRED FRAME SECTION PER SRM. - [SDR SWAA062493](https://openairdocs.org/sdr/SWAA062493), Jul 17, 2006: CABLE. FRAYED. DURING SCHEDULED 20Y CHECK, FOUND L2 DOOR EMERGENCY EVAC SLIDE GIRT BAR CABLE FRAYED. REMOVED AND REPLACED GIRT BAR CABLE PER MM. - [SDR SWAA062492](https://openairdocs.org/sdr/SWAA062492), Jul 17, 2006: SKIN. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 753, STR 18L. REPAIRED SKIN PER SRM. - [SDR SWAA062471](https://openairdocs.org/sdr/SWAA062471), Jul 16, 2006: STRINGER CLIP. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND STRINGER CLIP CRACKED AT BS 277, STR 11R. REMOVED AND REPLACED STRINGER CLIP PER SRM. - [SDR SWAA062438](https://openairdocs.org/sdr/SWAA062438), Jul 13, 2006: STRINGER CLIP. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND STRINGER CLIP CRACKED AT BS 727E, STR 4L. REMOVED AND REPLACED STRINGER CLIP PER SRM. - [SDR SWAA062437](https://openairdocs.org/sdr/SWAA062437), Jul 13, 2006: STRINGER CLIP. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND STRINGER CLIP CRACKED AT BS 727E, STR 5R. REMOVED AND REPLACED STRINGER CLIP PER SRM. - [SDR SWAA062436](https://openairdocs.org/sdr/SWAA062436), Jul 13, 2006: STRINGER CLIP. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND STRINGER CLIP CRACKED AT BS 727E, STR 4R. REMOVED AND REPLACED STRINGER CLIP PER SRM. - [SDR SWAA062435](https://openairdocs.org/sdr/SWAA062435), Jul 13, 2006: STRINGER CLIP. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND STRINGER CLIP CRACKED AT BS 616, STR 2R. REMOVED AND REPLACED STRINGER CLIP PER SRM. - [SDR SWAA062434](https://openairdocs.org/sdr/SWAA062434), Jul 13, 2006: STRINGER CLIP. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND STRINGER CLIP CRACKED AT BS 616, STR 1. REMOVED AND REPLACED STRINGER CLIP PER SRM. - [SDR SWAA062433](https://openairdocs.org/sdr/SWAA062433), Jul 13, 2006: STRINGER CLIP. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND STRINGER CLIP CRACKED AT BS 360, STR 8R. REMOVED AND REPLACED STRINGER CLIP PER SRM. - [SDR SWAA062432](https://openairdocs.org/sdr/SWAA062432), Jul 13, 2006: STRINGER CLIP. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND STRINGER CLIP CRACKED AT BS 867, STR 4L. REMOVED AND REPLACED STRINGER CLIP PER SRM. - [SDR SWAA062431](https://openairdocs.org/sdr/SWAA062431), Jul 13, 2006: BULKHEAD. CRACKED. DURING SCHEDULED 20Y CHECK, FOUND BULKHEAD CRACKED AT BS 294.5, STR 9L. REMOVED AND REPLACED WEB SECTION PER SRM. - [SDR SWAA062200](https://openairdocs.org/sdr/SWAA062200), Jun 26, 2006: BATTERY. INOPERATIVE. DURING SCHEDULED MV1 CHECK, FOUND FWD CABIN EMERGENCY EXIT LIGHTS INOP. REMOVED AND REPLACED BATTERY PACK PER MM. - [SDR SWAA062036](https://openairdocs.org/sdr/SWAA062036), Jun 13, 2006: SKIN. CRACKED. DURING SCHEDULED SERVICE CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 803 TO BS 813, STR 13R. REPAIRED SKIN PER SWA EA. - [SDR SWAA062035](https://openairdocs.org/sdr/SWAA062035), Jun 13, 2006: SKIN. CRACKED. DURING SCHEDULED SERVICE CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 804 TO BS 827, STR 14R. REPAIRED SKIN PER SWA EA. All 188: https://openairdocs.org/deregistered/N321SW-2008-06-17/reports.md ## FAA accident and incident reports (4) 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 20021109034679I](https://openairdocs.org/incident/20021109034679I), Nov 9, 2002: Boeing 7373H4 (N321SW), St Louis, MO. (-23) Approximately 20 minutes out of stl the fwd cargo fire light illuminated, bell sound and odor was detected by the flight attendant. The crew fired… - [Incident 19901107065249I](https://openairdocs.org/incident/19901107065249I), Nov 7, 1990: Boeing 7373H4 (N321SW), Dallas, TX, Minor damage. Struck a flock of geese on final approach to airport. Landed safely. - [Incident 19880720046799I](https://openairdocs.org/incident/19880720046799I), Jul 20, 1988: Boeing 7373H4 (N321SW), Dallas, TX. Both engines lost oil pressure in climbout. Returned to dal. Found some engine inspection plates not installed. - [Incident 19880407018729I](https://openairdocs.org/incident/19880407018729I), Apr 7, 1988: Boeing 737300 (N321SW), Las Vegas, NV, Minor damage. Experienced a hot start. Fire in engine. Start aborted. Evacuation ordered. Jetway and slide used by most persons. --- 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.