N51SW
Registered owner: DELAWARE VALLEY AVIATION INC, PA (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
49 reports on file, 1995-02-03 – 1998-11-20.
Part: FUEL PUMP — FAILED (NR 1 ENGINE)
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 REPLACED NR 1 ENG FUEL PUMP AND FUEL CONTROL PER M/M. LEAK AND OP'S CHECK GOOD. PERFORMED FIELD TRIM PER BOEING M/M.
Earlier reports · 1995–1997 · 48 reports
1997
Part: SLIDE — LOW PRESS (CABIN)
DURING TERMINAL CHECK, FOUND AFT ENTRY DOOR SLIDE PRESSURE BELOW MINIMUM. REPLACED SLIDE ASSEMBLY PER BOEING M/M.
Part: SKIN — DAMAGED (BS 266)
DURING SCHEDULED D-CHECK, FOUND DAMAGE TO SKIN AT BS 266, BELOW S4L. REPAIRED PER BOEING SRM.
Part: STRINGER — CORRODED (BS 953)
DURING SCHEDULED D-CHECK, FOUND STRINGER 20R CORRODED AT BS 953. REPLACED SECTION PER BOEING SRM.
Part: WEB — CORRODED (BS 937-942)
DURING SCHEDULED D-CHECK, FOUND CREASE BEAM WEB CORRODED AT BS 937 TO 942. REPLACED PER BOEING SRM.
Part: CLIP — CRACKED (BS 380)
DURING SCHEDULED D-CHECK, FOUND STRINGER CLIP CRACKED AT BS 380, S26L, AND BS 827,S19L. REPLACED PER BOEING SRM.
Part: CHORD — CRACKED (BS 400)
DURING SCHEDULED D-CHECK, FOUND FAIL-SAFE CHORD CRACKED AT BS 400. REPAIRED PER BOEING SRM.
Part: SHEAR TIE — DAMAGED (BS 400)
DURING SCHEDULED D-CHECK, FOUND SHEAR TIE DAMAGE AT BS 400, BETWEEN S22L AND 23L. REPAIRED PER BOEING SRM.
Part: CHANNEL — CRACKED (BS 359/349-360)
DURING SCHEDULED D-CHECK, FOUND U-CHANNELS CRACKED AT BS 359 AND 349 TO 360. REPLACED PER BOEING SRM.
Part: BATTERY — DISCHARGED (CABIN)
DURING SCHEDULED D-CHECK, FOUND OVERWING EMERGENCY EXIT LIGHTS INOP. REPLACED BATTERY PACK PER BOEING M/M.
Part: FRAME — CRACKED (BS 947)
DURING SCHEDULED D-CHECK, FOUND FRAME CRACKED AT BS 947, ABOVE S19L. REPLACED PER BOEING SRM.
Part: SKIN — CORRODED (BS 373-376)
DURING SCHEDULED D-CHECK, FOUND UNDERSIDE OF BS 373 TO 376 CORRODED AT S24L. REPAIRED PER BOEING SRM.
Part: SKIN — DENTED (VERT STAB)
DURING SCHEDULED D-CHECK, FOUND SHARP DENT ON VERTICAL FIN AT FS 287. REPAIRED PER BOEING SRM.
Part: SHEAR TIE — CRACKED (BS 360)
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.
Part: SUPPORT — CORRODED (BS 987-1006)
DURING SCHEDULED D-CHECK, FOUND FLOOR SUPPORT CORRODED AT BS 987 TO 1006, BL 0. REPAIRED PER BOEING SRM.
Part: FLOORBEAM — CORRODED (BS 1006)
DURING SCHEDULED D-CHECK, FOUND FLOORBEAM CORROSION AT BS 1006. REPAIRED PER BOEING SRM.
Part: BULKHEAD — CRACKED (BS 1016)
DURING SCHEDULED C4 CHECK, FOUND AFT PRESSURE BULKHEAD AT BS 1016 OIL CANNING. REPAIRED PER BOEING SRM.
Part: SKIN — CRACKED (BS 870)
DURING SCHEDULED TERM CHECK, FOUND A 2 INCH CRACK SKIN CRACK AT BS 870, S24R. REPAIRED PER BOEING SRM.
Part: BATTERY — DISCHARGED (AFT SLIDE)
DURING SCHEDULED A1 CHECK, FOUND AFT SLIDE EMERGENCY EXIT LIGHT INOP. REPLACED BATTERY PACK AND HOUSING PER BOEING M/M.
Part: SKIN — CRACKED (BS 385)
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.
Part: SKIN — CRACKED (BS 405)
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.
Part: SKIN — CRACKED (FUSELAGE)
DURING SCHEDULED SERVICE CHECK, FOUND NR 4 LEFT WINDOW CRACKED AT UPPER FWD CORNER FASTENER. REPAIRED PER SWA RA 1-253-1581.
Part: SKIN — CRACKED (BS 375)
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.
1996
Part: SKIN — CRACKED (CARGO DOORWAY)
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.
Part: LIGHT — INOPERATIVE (CABIN)
DURING SCHEDULED SERVICE CHECK, FOUND RT AFT ENTRY DOOR OVERHEAD EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED LIGHT ASSEMBLY PER BOEING M/M.
Part: STRINGER — CORRODED (BS 1006)
DURING SCHEDULED C4 CHECK, FOUND S27L CORRODED AT BS 1006. REPAIRED PER BOEING M/M.
Part: BEAM — CRACKED (BS 707)
DURING SCHEDULED SERVICE CHECK, FOUND TRANSVERSE BEAM CRACKED FWD SIDE AT BS 707 RBL 1. REPAIRED PER SWA RA 1-257-0346.
Part: BEAM — CRACKED (BS 707)
DURING SCHEDULED SERVICE CHECK, FOUND TRANSVERSE BEAM CRACKED FWD SIDE OF BS 707, RBL 1. REPAIRED PER SWA RA 1-257-0346.
Part: BEAM — CRACKED (BS 707)
DURING SCHEDULED SERVICE CHECK, FOUND TRANSVERSE BEAM CRACKED FWD SIDE OF BS 707, LBL 1. REPAIRED PER SWA RA 1-257-0346.
Part: SENSOR — INOPERATIVE (RT PACK)
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.
Part: CONNECTOR — BROKEN (CABIN)
DURING SCHEDULED A1 CHECK, FOUND EXTERIOR EMERGENCY LIGHTING INOP AT FWD SERVICE DOOR. REPAIRED CONNECTOR AT SOCKET AND OP CHECKED PER BOEING M/M.
Part: ACTUATOR — FAILED (NR 1 LE SLAT)
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.
Part: SKIN — CRACKED (BS 380)
DURING SCHEDULED C2 CHECK, FOUND FWD LEFT FUSELAGE SKIN CRACKED 2 INCHES AT BS 380 S24L. REPAIRED PER BOEING SRM.
Part: T-STRIP — CRACKED (AIRSTAIR)
DURING SCHEDULED MAINT CHECK, FOUND T-STRIP CRACKED ABOVE FWD UPPER AIRSTAIR DOORWAY STOP IN SEVERAL PLACES. REPAIRED T-STRIP PER BOEING SRM.
1995
Part: FIRE LOOP — MALFUNCTIONED (APU)
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 CONDITION. REPLACED APU FIRE DETECTION LOOP M717 AND FIRE BOTTLE PER BOEING M/M.
Part: NLG PANEL — CRACKED (BS 277)
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.
Part: BLKHD STRAP — CRACKED (BS 178)
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.
Part: BLKHD T-CHORD — CRACKED (BS 178)
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.
Part: ANGLE — CRACKED (BS 727)
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.
Part: BLKHD WEB — CRACKED (BS 178)
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.
Part: FIRE CONTL PNL — MALFUNCTIONED (COCKPIT)
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 PANEL AND FIRE DETECTION UNIT PER BOEING M/M.
Part: BULKHEAD — CRACKED (BS 178)
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.
Part: SKIN — CRACKED (FS 469-500)
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.
Part: SKIN — CRACKED (FUSELAGE)
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.
Part: SKIN — CRACKED (FUSELAGE)
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. REPAIRED PER TRAMCO EWO 95-0115.
Part: STIFFENER — CRACKED (BS 178)
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.
Part: SKIN — CRACKED (BS 381)
DURING SPECIAL VISIT FOR SKIN LAP INSPECTION, FOUND CRACK INDICATION AT BS 351, AND 381, STRINGER 14R. REPAIRED PER TRAMCO EWO 95-0115.
Part: SKIN — CRACKED (FS 267-328)
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.
Part: SKIN — CRACKED (FUSELAGE)
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. REPAIRED PER TRAMCO EWO 95-0115.