# N55SW: Boeing 737-2H4, registration cancelled 2000-07-12 - Type: Cancelled registration (FAA registry, deregistered aircraft) - Cancelled: July 12, 2000 - Exported to: Canada - Status when cancelled: Triennial form not returned - Airframe: [Boeing 737-2H4](https://openairdocs.org/model/boeing-737-2h4) (registry code 138448C) - Serial number: 21593 - Type of aircraft: Fixed wing multi engine - Certificate issued: January 3, 1992 - Last registry action: November 16, 1999 - Mode S code: A6FEB7 - Owner when cancelled: [First Security Bank Na Trustee](https://openairdocs.org/faa-owner/FIRST%20SECURITY%20BANK%20NA%20TRUSTEE) - Location: [Salt Lake City Ut, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City%20Ut) - Owner type: Corporation - Owner's area on the map: 40.7558° N, 111.8843° W: Placed by OpenAirDocs at the center of ZIP code 84111, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based - The mark today: https://openairdocs.org/aircraft/N55SW - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=55SW - Page: https://openairdocs.org/deregistered/N55SW-2000-07-12 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 737-2H4: https://openairdocs.org/model/boeing-737-2h4.md ## Service difficulty reports (36) Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR SWAA980318](https://openairdocs.org/sdr/SWAA980318), Mar 17, 1998: ANGLE. CRACKED. DURING SCHEDULED 1/4D CHECK, FOUND SUPPORT ANGLE CRACK AT BS 332, LBL 62 BELOW CREASE BEAM. REMOVED AND REPLACED PER BOEING SRM. - [SDR SWAA980317](https://openairdocs.org/sdr/SWAA980317), Mar 16, 1998: FRAME. CORRODED. DURING SCHEDULED 1/4 D-CHECK, FOUND CORRODED BELT FRAME AT BS 834 STR 27R AT SHEAR TIE. REMOVED AND REPLACED PER BOEING SRM. - [SDR SWAA980316](https://openairdocs.org/sdr/SWAA980316), Mar 16, 1998: ANGLE. CRACKED. DURING SCHEDULED 1/4 D-CHECK, FOUND BELT FRAME ATTACH ANGLE CRACKED AT BS 380 STR 26L. REMOVED AND REPLACED PER BOEING SRM. - [SDR SWAA980304](https://openairdocs.org/sdr/SWAA980304), Mar 15, 1998: SKIN. CORRODED. DURING SCHEDULED D-CHECK, FOUND CORROSION UNDER STRINGER SPLICE AT BS 907, STR 24R. REPAIRED PER BOEING SRM. - [SDR SWAA980296](https://openairdocs.org/sdr/SWAA980296), Mar 15, 1998: STRINGER. CRACKED. DURING SCHEDULED D-CHECK, FOUND STRINGER 4L CRACKED AT BS 305 ABOVE AND FWD OF FWD ENTRY DOOR. REPAIRED PER BOEING SRM. - [SDR SWAA980298](https://openairdocs.org/sdr/SWAA980298), Mar 14, 1998: SKIN. CRACKED. DURING SCHEDULED 1/4 D-CHECK, FOUND CRACK ON RT KRUEGER FLAP I/B END. REMOVED AND REPLACED PER BOEING MM. - [SDR SWAA980297](https://openairdocs.org/sdr/SWAA980297), Mar 14, 1998: NUT PLATE. CORRODED. DURING SCHEDULED 1/4 D-CHECK, FOUND CORROSION AROUND NUT PLATE HOLE AT BS 520, RBL 25. REPAIRED PER BOEING SRM. - [SDR SWAA980199](https://openairdocs.org/sdr/SWAA980199), Mar 6, 1998: SKIN. CRACKED. DURING SCHEDULED SC CHECK, FOUND NUMEROUS FASTENER HOLES CRACKED AT BS 1006, 986 TO 1016, AND 908 TO 947. REPAIRED PER SWA ACO 6717-53. - [SDR SWAA980198](https://openairdocs.org/sdr/SWAA980198), Mar 6, 1998: SKIN. CRACKED. DURING SCHEDULED SC CHECK, FOUND NUMEROUS FASTENER HOLES CRACKED AT BS 908 TO 947, AT S14 RT AND LT. REPAIRED PER SWA ACO 6717-53. - [SDR SWAA980197](https://openairdocs.org/sdr/SWAA980197), Mar 6, 1998: SKIN. DAMAGED. DURING SCHEDULED SC CHECK, PERFORMED MOD TO SKIN LAP FROM BS 360 TO 540, AT S14L, 4R, 10L AND 10R. INSTALLED REPAIR DOUBLERS PER SWA ACO 6717-53. - [SDR SWAA980196](https://openairdocs.org/sdr/SWAA980196), Mar 6, 1998: SKIN. DAMAGED. DURING SCHEDULED SC CHECK, PERFORMED MOD TO SKIN LAP FROM BS 727 TO 908 AT S10L, 10R, 4R, AND 4L. INSTALLED REPAIR DOUBLERS PER SWA ACO 6717-53. - [SDR SWAA980022](https://openairdocs.org/sdr/SWAA980022), Jan 10, 1998: SKIN. CRACKED. DURING SCHEDULED TERMINAL CHECK, FOUND A FUSELAGE SKIN CRACK AT BS 775, AT S10. REPAIRED PER BOEING SRM. - [SDR SWAA970872](https://openairdocs.org/sdr/SWAA970872), Sep 26, 1997: CHARGER. INOPERATIVE. DURING SCHEDULED A1 CHECK, FOUND MID CABIN EMERGENCY EXIT LIGHT INOP. REMOVED AND REPLACED BATTERY CHARGER PER BOEING M/M. - [SDR SWAA970436](https://openairdocs.org/sdr/SWAA970436), May 6, 1997: SKIN. CRACKED. DURING SCHEDULED SERVICE CHECK, FOUND 6 LONGITUDINAL SKIN CRACK AT BS 767, BETWEEN S10 AND 11L. REPAIRED PER BOEING SRM. - [SDR SWAA970321](https://openairdocs.org/sdr/SWAA970321), Mar 30, 1997: SKIN. CRACKED. DURING SCHEDULED SERVICE CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 532 TO 533.95. REPAIRED PER BOEING SRM. - [SDR SWAA970320](https://openairdocs.org/sdr/SWAA970320), Mar 30, 1997: SKIN. CRACKED. DURING SCHEDULED SERVICE CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 537, WL 229.1 TO 229.9. REPAIRED PER BOEING SRM. - [SDR SWAA970319](https://openairdocs.org/sdr/SWAA970319), Mar 29, 1997: SKIN. CRACKED. DURING SCHEDULED SERVICE CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 805, AT S23L. REPAIRED PER BOEING SRM. - [SDR SWAA961239](https://openairdocs.org/sdr/SWAA961239), Nov 13, 1996: BATTERY. DISCHARGED. DURING SCHEDULED TERMINAL CHECK, FOUND FUSELAGE EMERGENCY EXIT LIGHTS INOP. REPLACED BATTERY PACK PER BOEING M/M. - [SDR SWAA960700](https://openairdocs.org/sdr/SWAA960700), Jul 19, 1996: FRAME. CRACKED. DURING SCHEDULED B2 CHECK, FOUND FRAME-TO-FRAME INTERCOSTAL CRACKED AT BS 277, AT S14R. REPLACED FRAME PER BOEING SRM. - [SDR SWAA960666](https://openairdocs.org/sdr/SWAA960666), Jul 12, 1996: WEB. CRACKED. DURING SCHEDULED B2 CHECK, FOUND FWD SERVICE DOOR WEB ON FWD SIDE OF LOWER SUPPORT CASTING CRACKED. REPAIRED PER BOEING SRM. - [SDR SWAA960665](https://openairdocs.org/sdr/SWAA960665), Jul 12, 1996: DOOR FRAME. CRACKED. DURING SCHEDULED B2 CHECK, FOUND FWD SERVICE DOOR FRAME CRACKED AT BS 294, 8 INCHES ABOVE FLOOR LEVEL. REPAIRED PER TYPICAL REPAIR AND BOEING SRM. - [SDR SWAA960356](https://openairdocs.org/sdr/SWAA960356), May 7, 1996: BATTERY. DISCHARGED. AT GATE, FOUND ONE FWD EMERGENCY FLASHLIGHT INOP. REPLACED BATTERY PER BOEING M/M. - [SDR SWAA950647](https://openairdocs.org/sdr/SWAA950647), Sep 19, 1995: FLOORBEAMS. CORRODED. DURING SCHEDULED D-CHECK, FOUND FLOORBEAM CORROSION AT BS 947 WL 208 RBL 10 TO 16, BS 294 LBL 15 RBL 9 WL 208 AND BS 360 RBL 14 WL 208. REPAIRED PER BOEING STRU - [SDR SWAA950646](https://openairdocs.org/sdr/SWAA950646), Sep 19, 1995: MOPSILL. CORRODED. DURING SCHEDULED D-CHECK, FOUND AFT SERVICE DOOR MOPSILL CORRODED. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950645](https://openairdocs.org/sdr/SWAA950645), Sep 19, 1995: WINDOW POST. CRACKED. DURING SCHEDULED D-CHECK, FOUND COCKPIT NUMBER 1 WINDOW POST CRACKED AT UPPER AFT CORNER. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950644](https://openairdocs.org/sdr/SWAA950644), Sep 19, 1995: BULKHEAD. GOUGED. DURING SCHEDULED D-CHECK, FOUND GOUGE IN FWD SIDE OF BS 1156 BULKHEAD AND ON ADJOINING WEB BEHIND RT CENTER SECTION HINGE. REPAIRED PER TRAMCO EWO 95-0560 AND B - [SDR SWAA950643](https://openairdocs.org/sdr/SWAA950643), Sep 19, 1995: CHORD. CRACKED. DURING SCHEDULED D-CHECK, FOUND T-CHORD CRACKED AT AFT CARGO BAY, BS 726 RBL 8.5 WL 203. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950642](https://openairdocs.org/sdr/SWAA950642), Sep 19, 1995: SKIN. DENTED. DURING SCHEDULED D-CHECK, FOUND FUSELAGE SKIN DENTED AT BS 842 TO 857 BETWEEN 26R AND 27L, BS 480 BETWEEN S27 AND 28R AND AT BS 306 ABOVE S25L. REPAIRED PER BOE - [SDR SWAA950641](https://openairdocs.org/sdr/SWAA950641), Sep 19, 1995: SKIN. GOUGED. DURING SCHEDULED D-CHECK, FOUND FUSELAGE SKIN GOUGED AT BS 963, BETWEEN 20 AND 21L. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950640](https://openairdocs.org/sdr/SWAA950640), Sep 19, 1995: KEEL BEAM. CORRODED. DURING SCHEDULED D-CHECK, FOUND KEEL BEAM FASTENER HOLE CORROSION AT LBL 5.5, AT BS 673.75, 677, 687.5, 692.25, 706.75 AND 708.25. REPAIRED PER BOEING STRUCTURA - [SDR SWAA950639](https://openairdocs.org/sdr/SWAA950639), Sep 19, 1995: KEEL BEAM. CORRODED. DURING SCHEDULED D-CHECK, FOUND KEEL BEAM LOWER O/B FLANGE CORRODED AT BS 707 TO 727, LBL 7 WL 149. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950638](https://openairdocs.org/sdr/SWAA950638), Sep 19, 1995: FRAMES. CRACKED. DURING SCHEDULED D-CHECK, FOUND FUSELAGE FRAMES CRACKED AT BS 663 S4R, BS 500 LBL 2 WL 155, BS 344 LBL 46 WL 170 AND BS 294 WL 209 RBL 55. REPAIRED PER BOEING S - [SDR SWAA950637](https://openairdocs.org/sdr/SWAA950637), Sep 19, 1995: ANGLE. CRACKED. DURING SCHEDULED D-CHECK, FOUND SKATE ANGLE CRACKED AT BS 570 LBL 42 TO 55 WL 170. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950636](https://openairdocs.org/sdr/SWAA950636), Sep 19, 1995: STRINGER. CRACKED. DURING SCHEDULED D-CHECK, FOUND STRINGERS CRACKED AT BS 747, BS 767 S9R AND AT BS 639 S3L. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950635](https://openairdocs.org/sdr/SWAA950635), Sep 19, 1995: SPLICES. CORRODED. DURING SCHEDULED D-CHECK, FOUND STRINGER SPLICE CORROSION AT BS 905, LBL 21.5 WL 168, BS 907, S5R AND BS 360, S4L AND S14L. REPAIRED PER BOEING STRUCTURAL REPAI - [SDR SWAA950177](https://openairdocs.org/sdr/SWAA950177), Feb 14, 1995: SKIN. CRACKED. DURING SCHEDULED SERVICE CHECK, FOUND FUSELAGE SKIN CRACKED AT BS 727B, BETWEEN S17L AND 17R. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. ## NTSB investigations (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB FTW83LA033](https://openairdocs.org/ntsb/FTW83LA033), Nov 2, 1982: Boeing 737-200 (N55SW), Austin, TX, no damage ## 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. - [Accident 19821102070079A](https://openairdocs.org/incident/19821102070079A), Nov 2, 1982: Boeing 7372H4 (N55SW), San Antonio, TX. As aircraft was flying through turbulence flight attendant was thrown to floor and suffered a broken leg. ## Other aircraft with N55SW - [Registered now](https://openairdocs.org/aircraft/N55SW): Lohr Frederick T SEAWIND 3000, S/N 039 --- 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.