# Service difficulty reports: N51SW, cancelled Mar 23, 1999 A list on [N51SW, cancelled Mar 23, 1999](https://openairdocs.org/deregistered/N51SW-1999-03-23.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR SWAA982987](https://openairdocs.org/sdr/SWAA982987.md): Fuel Pump · failed · Nov 20, 1998 · N51SW · Boeing 7372H4 · Engine Fuel Pump > ON TAKEOFF ROLL, NR 1 ENGINE ROLLED BACK APPROX 10 PERCENT. NR 1 THROTTLE WAS PUSHED UP AND ALL INDICATIONS WERE NORMAL. ON CLIMBOUT, THE THROTTLES WERE SPLIT APPROXIMATE 3 AND INCREASED WITH CLIMB. AIRCRAFT RETURNED TO MCO WITH NO PROBLEMS. REMOVED AND RE - [SDR SWAA970981](https://openairdocs.org/sdr/SWAA970981.md): Slide · low press · Nov 8, 1997 · N51SW · Boeing 7372T4 · Escape Slide > DURING TERMINAL CHECK, FOUND AFT ENTRY DOOR SLIDE PRESSURE BELOW MINIMUM. REPLACED SLIDE ASSEMBLY PER BOEING M/M. - [SDR SWAA970895](https://openairdocs.org/sdr/SWAA970895.md): Frame · cracked · Oct 8, 1997 · N51SW · Boeing 7372H4 · Fuselage Main, Frame > DURING SCHEDULED D-CHECK, FOUND FRAME CRACKED AT BS 947, ABOVE S19L. REPLACED PER BOEING SRM. - [SDR SWAA970894](https://openairdocs.org/sdr/SWAA970894.md): Channel · cracked · Oct 8, 1997 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SCHEDULED D-CHECK, FOUND U-CHANNELS CRACKED AT BS 359 AND 349 TO 360. REPLACED PER BOEING SRM. - [SDR SWAA970893](https://openairdocs.org/sdr/SWAA970893.md): Web · corroded · Oct 8, 1997 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SCHEDULED D-CHECK, FOUND CREASE BEAM WEB CORRODED AT BS 937 TO 942. REPLACED PER BOEING SRM. - [SDR SWAA970892](https://openairdocs.org/sdr/SWAA970892.md): Clip · cracked · Oct 8, 1997 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SCHEDULED D-CHECK, FOUND STRINGER CLIP CRACKED AT BS 380, S26L, AND BS 827,S19L. REPLACED PER BOEING SRM. - [SDR SWAA970891](https://openairdocs.org/sdr/SWAA970891.md): Chord · cracked · Oct 8, 1997 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SCHEDULED D-CHECK, FOUND FAIL-SAFE CHORD CRACKED AT BS 400. REPAIRED PER BOEING SRM. - [SDR SWAA970890](https://openairdocs.org/sdr/SWAA970890.md): Floorbeam · corroded · Oct 8, 1997 · N51SW · Boeing 7372H4 · Fuselage Main, Floor Beam > DURING SCHEDULED D-CHECK, FOUND FLOORBEAM CORROSION AT BS 1006. REPAIRED PER BOEING SRM. - [SDR SWAA970889](https://openairdocs.org/sdr/SWAA970889.md): Stringer · corroded · Oct 8, 1997 · N51SW · Boeing 7372H4 · Fuselage Main, Longeron/Stringer > DURING SCHEDULED D-CHECK, FOUND STRINGER 20R CORRODED AT BS 953. REPLACED SECTION PER BOEING SRM. - [SDR SWAA970888](https://openairdocs.org/sdr/SWAA970888.md): Shear Tie · cracked · Oct 8, 1997 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SCHEDULED D-CHECK, FOUND SHEAR TIES CRACKED AT BS 360 BELOW S14L, AT BS 520, ABOVE S22L AND BETWEEN S27R AND 28R. REPAIRED PER BOEING SRM. - [SDR SWAA970887](https://openairdocs.org/sdr/SWAA970887.md): Support · corroded · Oct 8, 1997 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SCHEDULED D-CHECK, FOUND FLOOR SUPPORT CORRODED AT BS 987 TO 1006, BL 0. REPAIRED PER BOEING SRM. - [SDR SWAA970886](https://openairdocs.org/sdr/SWAA970886.md): Skin · damaged · Oct 8, 1997 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SCHEDULED D-CHECK, FOUND DAMAGE TO SKIN AT BS 266, BELOW S4L. REPAIRED PER BOEING SRM. - [SDR SWAA970885](https://openairdocs.org/sdr/SWAA970885.md): Shear Tie · damaged · Oct 8, 1997 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SCHEDULED D-CHECK, FOUND SHEAR TIE DAMAGE AT BS 400, BETWEEN S22L AND 23L. REPAIRED PER BOEING SRM. - [SDR SWAA970884](https://openairdocs.org/sdr/SWAA970884.md): Skin · corroded · Oct 8, 1997 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SCHEDULED D-CHECK, FOUND UNDERSIDE OF BS 373 TO 376 CORRODED AT S24L. REPAIRED PER BOEING SRM. - [SDR SWAA970883](https://openairdocs.org/sdr/SWAA970883.md): Battery · discharged · Oct 8, 1997 · N51SW · Boeing 7372H4 · Emergency Lighting > DURING SCHEDULED D-CHECK, FOUND OVERWING EMERGENCY EXIT LIGHTS INOP. REPLACED BATTERY PACK PER BOEING M/M. - [SDR SWAA970882](https://openairdocs.org/sdr/SWAA970882.md): Skin · dented · Oct 8, 1997 · N51SW · Boeing 7372H4 · Vertical Stabilizer, Plate/Skin > DURING SCHEDULED D-CHECK, FOUND SHARP DENT ON VERTICAL FIN AT FS 287. REPAIRED PER BOEING SRM. - [SDR SWAA970868](https://openairdocs.org/sdr/SWAA970868.md): Bulkhead · cracked · Sep 22, 1997 · N51SW · Boeing 7372H4 · Fuselage Main, Bulkhead > DURING SCHEDULED C4 CHECK, FOUND AFT PRESSURE BULKHEAD AT BS 1016 OIL CANNING. REPAIRED PER BOEING SRM. - [SDR SWAA970642](https://openairdocs.org/sdr/SWAA970642.md): Skin · cracked · Aug 3, 1997 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SCHEDULED TERM CHECK, FOUND A 2 INCH CRACK SKIN CRACK AT BS 870, S24R. REPAIRED PER BOEING SRM. - [SDR SWAA970435](https://openairdocs.org/sdr/SWAA970435.md): Battery · discharged · May 6, 1997 · N51SW · Boeing 7372H4 · Emergency Lighting > DURING SCHEDULED A1 CHECK, FOUND AFT SLIDE EMERGENCY EXIT LIGHT INOP. REPLACED BATTERY PACK AND HOUSING PER BOEING M/M. - [SDR SWAA970022](https://openairdocs.org/sdr/SWAA970022.md): Skin · cracked · Jan 1, 1997 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SCHEDULED SERVICE CHECK, FOUND A.5 INCH CRACK IN NR 3 LT WINDOW BELT UPPER FWD CORNER, BS 405. REPAIRED PER SWA RA 1-253-1581. - [SDR SWAA970021](https://openairdocs.org/sdr/SWAA970021.md): Skin · cracked · Jan 1, 1997 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SCHEDULED SERVICE CHECK, FOUND A 1 INCH CRACK IN NR 2 LT WINDOW BELT UPPER FWD CORNER, BS 385. REPAIRED PER SWA RA 1-253-1581. - [SDR SWAA970020](https://openairdocs.org/sdr/SWAA970020.md): Skin · cracked · Jan 1, 1997 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SCHEDULED SERVICE CHECK, FOUND A.5 CRACK IN NR 1 LT WINDOW BELT SKIN AT LOWER AFT CORNER, BS 375. REPAIRED PER SWA RA 1-253-1581. - [SDR SWAA970019](https://openairdocs.org/sdr/SWAA970019.md): Skin · cracked · Jan 1, 1997 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SCHEDULED SERVICE CHECK, FOUND NR 4 LEFT WINDOW CRACKED AT UPPER FWD CORNER FASTENER. REPAIRED PER SWA RA 1-253-1581. - [SDR SWAA961289](https://openairdocs.org/sdr/SWAA961289.md): Skin · cracked · Dec 2, 1996 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SCHEDULED A1 CHECK, FOUND FUSELAGE SKIN AT LOWER FWD CORNER OF AFT CARGO DOOR CUTOUT CRACKED 3 INCHES. REPAIRED PER SWA RA 1-253-1551 AND BOEING SRM. - [SDR SWAA961026](https://openairdocs.org/sdr/SWAA961026.md): Light · inoperative · Sep 28, 1996 · N51SW · Boeing 7372H4 · Emergency Lighting > DURING SCHEDULED SERVICE CHECK, FOUND RT AFT ENTRY DOOR OVERHEAD EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED LIGHT ASSEMBLY PER BOEING M/M. - [SDR SWAA961009](https://openairdocs.org/sdr/SWAA961009.md): Stringer · corroded · Sep 25, 1996 · N51SW · Boeing 7372H4 · Fuselage Main, Longeron/Stringer > DURING SCHEDULED C4 CHECK, FOUND S27L CORRODED AT BS 1006. REPAIRED PER BOEING M/M. - [SDR SWAA960942](https://openairdocs.org/sdr/SWAA960942.md): Beam · cracked · Sep 9, 1996 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SCHEDULED SERVICE CHECK, FOUND TRANSVERSE BEAM CRACKED FWD SIDE AT BS 707 RBL 1. REPAIRED PER SWA RA 1-257-0346. - [SDR SWAA960867](https://openairdocs.org/sdr/SWAA960867.md): Beam · cracked · Aug 23, 1996 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SCHEDULED SERVICE CHECK, FOUND TRANSVERSE BEAM CRACKED FWD SIDE OF BS 707, LBL 1. REPAIRED PER SWA RA 1-257-0346. - [SDR SWAA960866](https://openairdocs.org/sdr/SWAA960866.md): Beam · cracked · Aug 23, 1996 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SCHEDULED SERVICE CHECK, FOUND TRANSVERSE BEAM CRACKED FWD SIDE OF BS 707, RBL 1. REPAIRED PER SWA RA 1-257-0346. - [SDR SWAA960853](https://openairdocs.org/sdr/SWAA960853.md): Sensor · inoperative · Aug 21, 1996 · N51SW · Boeing 7372H4 · Cabin Pressure Sensor > AIRCRAFT RETURNED TO DAL DUE TO RIGHT PACK TRIPPING AND UNABLE TO CONTROL CABIN PRESSURE. REMOVED AND REPLACED 450 DEGREE SENSOR, RT RAM AIR SENSOR AND PERFORMED TEST FLIGHT PER BOEING M/M. - [SDR SWAA960816](https://openairdocs.org/sdr/SWAA960816.md): Connector · broken · Aug 14, 1996 · N51SW · Boeing 7372H4 · Emergency Lighting > DURING SCHEDULED A1 CHECK, FOUND EXTERIOR EMERGENCY LIGHTING INOP AT FWD SERVICE DOOR. REPAIRED CONNECTOR AT SOCKET AND OP CHECKED PER BOEING M/M. - [SDR SWAA960647](https://openairdocs.org/sdr/SWAA960647.md): Actuator · failed · Jul 8, 1996 · N51SW · Boeing 7372H4 · Leading Edge Slat Actuator > AFTER TAKEOFF, NUMBER 1 L/E SLAT WOULD NOT RETRACT. AIRCRAFT RETURNED TO MCO AND MADE AN UNEVENTFUL LANDING. REPLACED SLAT ACTUATOR AND LEAK CHECKED PER BOEING M/M. - [SDR SWAA960187](https://openairdocs.org/sdr/SWAA960187.md): Skin · cracked · Mar 28, 1996 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SCHEDULED C2 CHECK, FOUND FWD LEFT FUSELAGE SKIN CRACKED 2 INCHES AT BS 380 S24L. REPAIRED PER BOEING SRM. - [SDR SWAA960016](https://openairdocs.org/sdr/SWAA960016.md): T-Strip · cracked · Jan 12, 1996 · N51SW · Boeing 7372H4 · Entrance Stairs > DURING SCHEDULED MAINT CHECK, FOUND T-STRIP CRACKED ABOVE FWD UPPER AIRSTAIR DOORWAY STOP IN SEVERAL PLACES. REPAIRED T-STRIP PER BOEING SRM. - [SDR SWAA950601](https://openairdocs.org/sdr/SWAA950601.md): Fire Loop · malfunctioned · Aug 25, 1995 · N51SW · Boeing 7372H4 · Fire Detection > DURING CLIMBOUT, CREW EXPERIENCED APU FIRE WARNING AND THE APU WAS OFF. FIRE BOTTLE WAS ACTIVATED AND THE FIRE WARNING LIGHT REMAINED ILLUMINATED. AIRCRAFT RETURNED TO HOU AND MADE AN UNEVENTFUL LANDING. INSPECTED AND NOTED NO EVIDENCE OF FIRE OR OVERHEAT C - [SDR SWAA950609](https://openairdocs.org/sdr/SWAA950609.md): Blkhd Strap · cracked · Aug 19, 1995 · N51SW · Boeing 7372H4 · Fuselage Main, Bulkhead > DURING SCHEDULED 1/4 D-CHECK, FOUND WEB AND STRAP CRACKS AT BS 178 BULKHEAD, INBOARD ROW OF FASTENERS, LBL 5.7 FROM WL 184 TO 201. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950608](https://openairdocs.org/sdr/SWAA950608.md): Blkhd Web · cracked · Aug 19, 1995 · N51SW · Boeing 7372H4 · Fuselage Main, Bulkhead > DURING SCHEDULED 1/4 D-CHECK, FOUND WEB AND STRAP CRACKS AT BS 178 BULKHEAD, INBOARD ROW OF FASTENERS, RBL 5.7 FROM WL 184 TO 201. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950607](https://openairdocs.org/sdr/SWAA950607.md): Blkhd T-Chord · cracked · Aug 19, 1995 · N51SW · Boeing 7372H4 · Fuselage Main, Bulkhead > DURING SCHEDULED 1/4 D-CHECK, FOUND TWO CRACKS AT T-CHORD BS 178 BULKHEAD AFT SIDE, WL 184, ONE I/B AND ONE O/B. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950606](https://openairdocs.org/sdr/SWAA950606.md): Nlg Panel · cracked · Aug 19, 1995 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SCHEDULED 1/4 D-CHECK, FOUND NOSE WHEEL WELL CEILING CRACKED AT SPRING ATTACH POINT, BS 277 RBL 10. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950605](https://openairdocs.org/sdr/SWAA950605.md): Angle · cracked · Aug 19, 1995 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SCHEDULED 1/4 D-CHECK, FOUND CHORD CRACKED IN AFT EDGE AT I/B FASTENER OF 18A CHORD ANGLE, LEFT MAIN WHEEL WELL, BS 727 S18A. INSTALLED CHORD ANGLE REPAIR PER DRAWING 65-29228. - [SDR SWAA950572](https://openairdocs.org/sdr/SWAA950572.md): Fire Contl Pnl · malfunctioned · Aug 14, 1995 · N51SW · Boeing 7372H4 · Fire Detection > AFTER TAKEOFF, EXPERIENCED APU FIRE WARNING. CREW ACTIVATED APU FIRE BOTTLE, FIRE WARNING LIGHT EXTINGUISHED. AIRCRAFT RETURNED TO LBB AND MADE AN UNEVENTFUL LANDING. INSPECTED AND FOUND NO EVIDENCE OF FIRE OR OVERHEAT CONDITION. REPLACED FIRE CONTROL PANE - [SDR SWAA950152](https://openairdocs.org/sdr/SWAA950152.md): Skin · cracked · Feb 3, 1995 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SPECIAL VISIT FOR SKIN LAP INSPECTION, FOUND CRACK INDICATIONS FROM BS 267 TO 328, STRINGER 24R, ON BACK SIDE OF EXISTING REPAIR. REMOVED EXISTING REPAIR AND REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950151](https://openairdocs.org/sdr/SWAA950151.md): Skin · cracked · Feb 3, 1995 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SPECIAL VISIT FOR SKIN LAP INSPECTION, FOUND CRACK INDICATION AT BS 351, AND 381, STRINGER 14R. REPAIRED PER TRAMCO EWO 95-0115. - [SDR SWAA950150](https://openairdocs.org/sdr/SWAA950150.md): Stiffener · cracked · Feb 3, 1995 · N51SW · Boeing 7372H4 · Fuselage Miscellaneous Structure > DURING SPECIAL VISIT FOR SKIN LAP INSPECTION, FOUND CRACK INDICATION AT VERTICAL STIFFENER, BS 178, WL 181-184, LBL 8. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL. - [SDR SWAA950149](https://openairdocs.org/sdr/SWAA950149.md): Bulkhead · cracked · Feb 3, 1995 · N51SW · Boeing 7372H4 · Fuselage Main, Bulkhead > DURING SPECIAL VISIT FOR SKIN LAP INSPECTION, FOUND CRACK INDICATIONS AT BS 178, WL 184, LBL 5.7, PRESSURE BULKHEAD, AT FASTENER HOLES. REPAIRED PER TRAMCO EWO 95-0119. - [SDR SWAA950148](https://openairdocs.org/sdr/SWAA950148.md): Skin · cracked · Feb 3, 1995 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SPECIAL VISIT FOR SKIN LAP INSPECTION, FOUND CRACK INDICATIONS AT BS 469, AND AT 500A+9, STRINGER 4L. REPAIRED PER TRAMCO EWO 95-0115. - [SDR SWAA950147](https://openairdocs.org/sdr/SWAA950147.md): Skin · cracked · Feb 3, 1995 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SPECIAL VISIT FOR SKIN LAP INSPECTION, FOUND CRACK INDICATIONS AT BS 276, 277, 286, 287, 380, 381, 400, 401, 410, 411, 420, 421, 430, 440, 441, 450, 460, 470, 471, 480, 491, 500, 500+10, 500+11, 500A, 500A+1, 500B, 500B+1, AND 510, AT STRINGER 10L. RE - [SDR SWAA950146](https://openairdocs.org/sdr/SWAA950146.md): Skin · cracked · Feb 3, 1995 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SPECIAL VISIT FOR SKIN LAP INSPECTION, FOUND CRACK INDICATIONS AT BS 389, 390, 399, 409, 410, 419, 500, 500+9, 500A+10, 500A+19, 500B, 500B+9, 500B+10, 520, 529, 460, 479, 480, 489, 817, 847, 857, 877, 897, 926, 936, 946, AND 956, AT STRINGER 4R. REPAI - [SDR SWAA950145](https://openairdocs.org/sdr/SWAA950145.md): Skin · cracked · Feb 3, 1995 · N51SW · Boeing 7372H4 · Fuselage Main, Plate/Skin > DURING SPECIAL VISIT FOR SKIN LAP INSPECTION, FOUND CRACK INDICATIONS AT BS 391, 421, 431, 441, 461, 500A, AND 500A+1, 500B, 500B+1, 530, AT STRINGER 10R. REPAIRED PER TRAMCO EWO 95-0115. ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE n_number = 'N51SW' AND deregistration_id = 'N51SW-1999-03-23' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N51SW-1999-03-23/reports --- 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.