N831NK
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.
63 reports on file, 2003-11-01 – 2013-01-07.
Part: DUCT — DAMAGED (NR 2 ENGIEN) · airframe 43,043 hrs · 29,956 cycles
NR 2 ENGINE HAS A DAMAGED LOWER TURBINE FAN DUCT SEGMENT. R & R THE LOWER TURBINE FAN DUCT SEGMENT IAW OVERHAUL MANUAL 72-00-00.
Earlier reports · 2003–2005 · 62 reports
2005
Part: FRAME — CRACKED (FUSELAGE)
FTW - AFT ACCY 3RD FROM AFT MAIN CANT FRAME WEB CRACKED AND ATTACHED ANGLE INSIDE CRACKED. CUT OUT DAMAGED AREA. FABRICATED REPAIR DOUBLER AND FILLER. TREATED, PRIMED AND INSTALLED REPAIR DOUBLER AND FILLER. (M)
Part: CHANNEL — CRACKED (BS 484)
FOUND MAIN CABIN, LEFT SIDE STATION 484 WEB MEMBRANE PANEL HAT CHANNEL CRACKED. FABRICATED REPAIR DOUBLER. TREATED, PRIMED AND INSTALLED REPAIR DOUBLERS. (M)
Part: WEB — CORRODED (BS 408-427)
FOUND MAIN CABIN, RIGHT SIDE STATION 408 TO STATION 427 WEB MEMBRANE HAVE CORROSION ON SURFACE. REMOVED CORROSION FOUND ITS OUT OF LIMITS. CUT OUT CORRODED AREA BETWEEN STATION 389R-427R AT WEB MEMBRANE. FABRICATED TWO REPAIR DOUBLERS. TREATED, PRIMED AND INSTALLED REPAIR DOUBLERS. (M)
Part: SKIN — DENTED (BS 212)
FOUND DENT AT FS 212, X=0.038, D=0.5 AND D/X=17.2. REMOVED FLOORBOARDS, COVER GRILL, AND CUT OUT WEB TO FOM FOR SKIN REPAIR. FABRICATED INTERNAL REPAIR DOUBLER. TREATED, PRIMED AND INSTALLED INTERNAL REPAIR DOUBLER. FABRICATED WEB REPAIR DOUBLER. TREATED, PRIMED AND INSTALLED REPAIRED WEB DOUBLER. RE-INSTALLED DUCTS, GRILLS AND FLOORBOARDS FOR ACCESS. (M)
Part: SKIN — DENTED (AIRSTAIR DOOR)
DENT AT AFT AIRSTAIR DOOR 74 INCHES FROM FORWARD EDGE. STRIPPED PAIN AND MEASURED DENT AREA. FOUND IS OUT OF LIMITS. CUT OUT 2 INCHES AT DAMAGED AREA. FABRICATED REPAIR DOUBLER AND FILLER. TREATED, PRIMED AND INSTALLED REPAIRED PARTS. (M)
Part: SKIN — GOUGED (BS 540)
FOUND MID PIT, SKIN GOUGED/DENTED AT STATION 540 BETWEEN LONGERONS 26L AND 27L. DAMAGED AREA FOUND, OUT OF LIMITS AT STATION 540 BETWEEN 26L AND 27L. CUT OUT DAMAGED AREA. FABRICATED FINGER DOUBLER, TREATED, PRIMED AND INSTALLED REPAIR DOUBLER. (M)
Part: VANE — GOUGED (LT WING FLAP)
FOUND LEFT WING, FIXED FLAP VANE, 4TH FROM INBOARD, L/E IS GOUGED. FIXED T-CAP VANE, FOUND OUT OF LIMITS. FABRICATED DOUBLERS AND REPAIRED LEFT FIXED VANE. (M)
Part: PAN — CORRODED (CARGO DOORWAY)
FORWARD LOWER CARGO COMPARTMENT, LOWER DOOR JAMB PAN HAVE CORROSION. REMOVED CORROSION. REMOVED CORROSION AT FORWARD LOWER CARGO COMPARTMENT LOWER DOOR JAMB PAN. FOUND OUT OF LIMITS. CUT OUT LOWER DOOR JAMB PAN. FABRICATED REPAIR ANGLES. TREATED, PRIMED AND INSTALLED REPAIR ANGLES. (M)
Part: DOOR — CHAFED (APU BAY)
RIGHT APU COMPARTMENT DOOR, LOWER EDGE IS CHAFED ALONG WITH MATING SURFACES. BLENDED APU LOWER RIGHT DOOR EDGE AND FOUND IS OUT OF LIMITS. FABRICATED REPAIR DOUBLER. TREATED, PRIMED AND INSTALLED REPAIR DOUBLER. (M)
Part: DOOR — CHAFED (APU BAY)
FTW - FOUND LEFT APU COMPARTMENT DOOR, LOWER EDGE IS CHAFFED ALONG WITH MATING SURFACE. BLEND OUT CHAFED AREA FOUND OUT OF LIMITS. CUT OUT DAMAGED AREA. FABRICATED REPAIR DOUBLER AD FILLER. TREATED, PRIMED AND INSTALLED REPAIRED DOUBLER AND FILLER. (M)
Part: CADC — INOPERATIVE (NR 2)
NR 2 CADC INOPERATIVE, F/O`S AIRSPEED INDICATOR AND VSI INOPERATIVE, TAIL SWAP WITH AIRCRAFT 804. RESET C/B ON NR 2 CADC, PERFORMED BITE CHECK, OPS CHECK NORMAL. (M)
2004
Part: FAN BLADE — DAMAGED (NR 2 ENGINE)
LP NR 281042-3; UPON INSPECTION, AFTER AIRCRAFT RETURNED TO THE GATE, FOUND NR 2 ENGINE C-1 (6 EA) FAN BLADES CURLED. REMOVED AND REPLACED NR 2 ENGINE.
Part: LANYARD — DISCONNECTED (R1 DOOR SLIDE)
R1 DOOR EMERGENCY SLIDE LANYARD DISCONNECTED. SECURED R1 DOOR EMERGENCY SLIDE LANYARD, OK FOR SERVICE.
Part: CONNECTOR — BROKEN (LT FIRE LOOP)
LT ENGINE LOOP B ILLUMINATED AT CRUISE. FOUND CONNECTORS INNER INSULATOR BROKEN. REMOVED AND REPLACED B LOOP CONNECTOR, LOWER CENTER.
Part: GUIDE VANE — CRACKED (LT ENGINE)
FOUND LT ENGINE INLET GUIDE VANES CRACK FOUND ON 3 VANES AT 3 O'CLOCK POSITION. REMOVED AND REPLACED INLET CASE. (M)
Part: CONNECTOR — DAMAGED (FIRE LOOP)
FLT 912 - MCO - ON DESCENT INTO ORD PASSING 12,000 LEFT ENGINE FIRE DETECTOR LOOP B-LOOP LIGHT CAME ON. SWITCHED TO LOOP 'A' TESTED OK. REMOVED LOOP 'B' ELEMENT CONNECTORS. CLEANED AND REINSTALLED. (M)
Part: FIRE WARNING — ACTIVATED (LT ENGINE)
FIRE DETECTOR LOOP LIGHT ON DURING FLIGHT DID PROCEDURE IN QRH LEFT ENGINE LOOP B. (M) GTIA
Part: HANDLE — BROKEN (PILOTS SEAT)
DTW - FLT 308 - FOUND CAPTAIN SEAT FORWARD AND AFT HANDLE BROKE OFF. (M)
Part: WARNING SYSTEM — ILLUMINATED (COCKPIT)
CADC ANNC ILLUMINATED. UNSCHEDULED CHANGE OF A/C EN ROUTE. (M)
Part: BRAKE — WORN (NR 1 MLG)
ACY - FLT 1296 - AT SLOW SPEEDS BRAKING IS VERY ROUGH VIBRATION CHALTER. FOUND NR 1 MAIN GEAR WHEEL BRAKES WORN BEYOND LIMITS. REMOVED AND REPLACED MAIN GEAR WHEEL BRAKES NR 1. LEAK CHECKED NORMAL. (M)
Part: SCREW — LOOSE (COCKPIT)
FLL - FLT 1123 - WHEN SELECTING L WING LIGHT ON DURING APPROACH CHECKLIST SMOKE AND SPARKS SHOT OUT FROM UNDER GLARE SHIELD. TIGHTENED SCREW ON L WING SWITCH THAT WAS LOOSE, OPS CHECKED NORMAL. (M)
Part: AMPLIFIER — MALFUNCTIONED (A-FIRE LOOP)
FLT 705 - LGA - 'A' LOOP RIGHT ENGINE ON AFTER FIRE ENGINE TEST. T/S THE RIGHT ENGINE FIRE DETECTION 'A' LOOP SYSTEM, DETERMINED THE UPPER AND LOWER BARRIER AND ENGINE 'A' LOOP RES, CHECKS GOOD. REMOVED AND REPLACED THE FIRE DETECTOR AMP, OPS CHECK GOOD. (M)
2003
Part: CONNECTOR — DISCONNECTED (EMERGENCY LIGHT)
FTW - FOUND EMERGENCY LIGHTS FAIL OPS CHECK. FOUND CONNECTOR P1-1161 DISCONNECTED. CONNECTED PLUG. OPS CHECK GOOD. (M)
Part: FLOORBOARD — DAMAGED (FUSELAGE)
FOUND CABIN CENTER FLOORBOARD STATION 270 IS SPONGY. REMOVED CABIN CENTER FLOORBOARD. FABRICATED NEW CABIN CENTER FLOORBOARD. INSTALLED FS 270 FLOORBOARD. (M)
Part: FLOORBEAM — CRACKED (FUSELAGE)
FOUND PAX CABIN FLOORBEAM WEB CRACKED AT STATION 120 LBL 6. CUT OUT DAMAGED AREA. FABRICATED NEW WEB SECTION AND DOUBLER. INSTALLED NEW WEB SECTION AND DOUBLER. (M)
Part: FLOOR PANEL — DELAMINATED (FUSELAGE)
FTW - FOUND CABIN FLOOR PANEL LEFT STATION 180-200 DELAMINATED AND EDGE DAMAGE. FABRICATED NEW CABIN FLOOR PANEL. (M)
Part: FLOORBOARD — DELAMINATED (FUSELAGE)
FOUND CABIN CENTER FLOORBOARD STATION 1174-1231 HAD DELAMINATED/PUNCTURES 8 AREA. FABRICATED NEW CABIN CENTER FLOORBOARD. (M)
Part: FLOOR PANEL — CORRODED (FUSELAGE)
FTW - FOUND CABIN CENTER FLOOR PANEL 200-256 SEVERAL CORRODED INSERTS, DAMAGE/DELAMINATED AT EDGES. FABRICATED NEW FLOOR PANEL. (M)
Part: FLOOR PANEL — CRACKED (FUSELAGE)
FTW - FOUND CABIN LEFT, INBOARD, FLOOR PANEL 200-256 SEVERAL CORRODED INSERTS, CRACKS/DELAMINATED AT CORNERS. FABRICATED NEW FLOOR PANEL. (M)
Part: FLOOR PANEL — DAMAGED (FUSELAGE)
FTW - FOUND CO-PILOTS FLOOR PANEL, HAS CORROSION, NO NON-SKID, RUBBER STRIPS DELAMINATED, PLASTIC BARRIER BROKEN, CONE SEAL MISSING, AND PANEL BENT AND DENTED. FABRICATED PANEL. (M)
Part: FLOOR PANEL — DELAMINATED (FUSELAGE)
FTW - FOUND FLOOR PANEL STATION 1250-1309 HAT CHANNEL DELAMINATED. REBONDED HAT CHANNEL. (M)
Part: FLOOR PANEL — DAMAGED (FUSELAGE)
FTW - PILOT SEAT FLOOR PANEL, RUB STRIPS DELAMINATED, CENTER HAT, CHANNEL DELAMINATED, RUB STRIPS MISSING, CRACK IN PANEL, CONE CRACKED, CONE SEAL MISSING, CORRODED, AND NO NON-SKID. FABRICATED NEW SEAT FLOOR PANEL. (M)
Part: FLOOR PANEL — DELAMINATED (FUSELAGE)
FOUND FLOOR PANEL STATION 1250-1309 CORNERS DELAMINATED INSERTS PULLING OUT. FABRICATED NEW FLOOR PANEL. (M)
Part: FLOOR SUPPORT — CORRODED (FUSELAGE)
FOUND CABIN STATON 160-200 LBL 54 FLOOR SUPPORT GOUGED AND CORRODED AT AFT EDGE. REMOVED FLOOR SUPPORT. FABRICATED NEW FLOOR SUPPORT. INSTALLED NEW FLOOR SUPPORT. (M)
Part: FLOOR SUPPORT — CORRODED (FUSELAGE)
FTW - FOUND CABIN STATION 200 RBL 25 RBL 42 FLOOR SUPPORT CORRODED AND DOUBLE DRILLED FASTENER HOLES. FABRICATED NEW SUPPORT. INSTALLED SUPPORT. (M)
Part: INTERCOSTAL — CRACKED (FUSELAGE)
FTW - FOUND AFT PIT INTERCOSTAL CRACKED AT CABIN FLOOR PANEL SCREWS AT FS 1287-1309 0 BL AND 2, MICARTA FLOOR PANEL SPACER DISBONDED. REMOVED INTERCOSTAL. FABRICATED INTERCOSTAL. INSTALLED INTERCOSTAL. (M)
Part: FLOOR PANEL — CRACKED (FUSELAGE)
FOUND RIGHT CABIN FLOOR PANEL 886-946 METAL SUPPORT WORN THROUGH, CRACKED. REMOVED WORN SUPPORT. INSTALLED NEW SUPPORT CHANNEL. (M)
Part: INTERCOSTAL — CRACKED (FUSELAGE)
FOUND AFT PIT-INTERCOSTAL CRACKED AT CABIN FLOOR PANEL SCREWS AT FS 1271-1287 2 INCHES LBL. REMOVED INTERCOSTAL. FABRICATED INTERCOSTAL. INSTALLED INTERCOSTAL. (M)
Part: SKIN — DAMAGED (FUSELAGE)
FTW - FOUND EXTERNAL REPAIR AT FS 375, FS 460 DOES NOT HAVE SUFFICIENT FASTENERS INSTALLED. REPAIR EXTENDS INTO FIVE FRAME BAYS AND REQUIRES REPLACEMENT. REMOVED EXTERNAL REPAIR DOUBLER. CUT OUT SIZE (84.5 BY 14 INCHES). FABRICATED NEW SKIN 4 STRAPS, TWO 9 DOUBLERS, TWELVE 5 DOUBLERS. INSTALLED ALL REPAIR PARTS AND SKIN. (M)
Part: STRUCTURE — CORRODED (SUB FLOOR)
FOUND CABIN STATION 218 LBL 45 SUB-FLOOR CORRODED AT FLOOR SUPPORT. REMOVED DAMAGED AREA. FABRICATED REPAIR FILLER AND DOUBLER. INSTALLED REPAIR. (M)
Part: FLOOR PANEL — DAMAGED (FUSELAGE)
FOUND PAX CABIN CENTER FLOOR PANEL STATION 1309 TO 1338 HAS DAMAGES ON EDGE, SOFT, SEVERAL INSERTS BROKEN OUT. FABRICATED NEW CENTER FLOOR PANEL. (M)
Part: FLOOR PANEL — DELAMINATED (FUSELAGE)
FOUND FLOOR PANEL RIGHT STATION 130-133 CORNER DELAMINATED. FABRICATED NEW FLOOR PANEL. (M)
Part: FLOORBEAM — CORRODED (FUSELAGE)
GTIA - FOUND CABIN STATION 148 RBL 45 - RBL 52 FLOORBEAM CORRODED AND STATION 146 RBL 52 FLOOR SUPPORT CORRODED. REMOVED CORROSION AT STATION 146 RBL 52. MATERIAL LOSS FOUND WITHIN LIMITS. FABRICATED FLOORBEAM AT STATION 148 RBL 45-52. INSTALLED NEW FLOOR SUPPORT. (M)
Part: FLOOR PANEL — CRACKED (FUSELAGE)
FOUND FLOOR PANEL CENTER 826-886, METAL EDGE WORN THROUGH, METAL EDGE HAS GOUGE MARKS, CRACKED AT FASTENER HOLE, SURFACE CORROSION. FABRICATED NEW FLOOR PANEL. (M)
Part: SKIN — DENTED (FUSELAGE)
FTW - FOUND DENT AT FS 446-468 BETWEEN LONGERONS 25 AND 26R DENT IS IN RVSM CONTROLLED AREA AND REQUIRES REPAIR. CUT OUT DAMAGED AREA BETWEEN STATION 443-477.5. FABRICATED 5 EACH DOUBLERS, 7 STRAPS, 1 FINGER DOUBLER AND 11 NEW SECTION OF SKIN AND 13 STRAPS. INSTALLED REPAIR DOUBLERS. (M)
Part: CHANNEL — DELAMINATED (FUSELAGE)
FTW - FOUND FLOOR PANEL LEFT STATION 200-237, BLUE WATER STAIN, HAT CHANNEL DELAMINATING FROM PANEL DOME NUT BROKEN OFF. REBONDED HAT CHANNEL. (M)
Part: WEB — CRACKED (SUB FLOOR)
FOUND CABIN STATION 167 LBL 50 SUB FLOOR CRACKED-DENTED. FABRICATED DOUBLER. DOUBLER INSTALLED. (M)
Part: SKIN — DENTED (FUSELAGE)
FTW - FOUND DENTS AT FS 232 BETWEEN LONGERONS 18 AND 19L AND AT FS 220 BETWEEN 18 TO 20L. DENTS ARE WITHIN ONE INCH OF STRUCTURE AND REQUIRE REPAIR. CUT OUT DAMAGE. CUT OUT MEASURES 18 INCHES BY 26 INCHES. FABRICATED NEW SKIN, FINGER DOUBLER AND DOUBLERS. REMOVED DAMAGED SECTION OF LONGERON. LOCATED AND DRILLED NEW LONGERON. INSTALLED LONGERON. INSTALLED SKIN, FILLER AND DOUBLERS AND FINGER DOUBLER. (M)
Part: FLOOR SUPPORT — CORRODED (FUSELAGE)
FTW - FOUND CABIN STATION 160-200 LBL 7 FLOOR SUPPORT CORRODED. REMOVED FLOOR SUPPORT. FABRICATE DOUBLER AND FILLER. INSTALLED DOUBLER AND FILLER. PITTED CORROSION AND GOUGES FOUND UNDER FLOOR SUPPORT IN THE SKIN 160-200 LBL 7. CUTOUT CORRODED AREA 4 INCHES BY 52 INCHES ON FLOOR SUPPORT SKIN. FABRICATED NEW FLOOR SUPPORT STATION 160-200 LBL 7. INSTALL NEW FLOOR SUPPORT AT STATION 160-200 STR 7L. (M)
Part: FLOOR PANEL — BROKEN (FUSELAGE)
FOUND FLOOR PANEL RT STATION 130-135 INSERT BROKEN OUT. FABRICATED NEW FLOOR PANEL. (M)
Part: SEAT TRACK — GOUGED (FUSELAGE)
FTW - FOUND RIGHT INBOARD SEAT TRACK HAS NICKS, GOUGES, CORRODED AND BARE METAL ROM STATION 200 TO 237. REMOVED SEAT TRACK. FABRICATED NEW SEAT TRACK. INSTALLED NEW SEAT TRACK. (M)
Part: FLOOR SUPPORT — CORRODED (FUSELAGE)
CABIN STATION 160 RBL 30 - RBL 37 FLOORBEAM CORRODED. REMOVED FLOOR SUPPORT. FABRICATED NEW FLOOR SUPPORT. INSTALLED NEW FLOOR SUPPORT. (M)
Part: PANEL — DELAMINATED (RT WING)
FOUND RT WING INBOARD LOWER T/E PANEL CRACKED/DELAMINATED AT BOTTOM SIDE ABOVE RIGHT MLG. REMOVED RT WING INBOARD LOWER TRAP PANEL. REPAIRED CRACKED, DELAMINATED AREA. INSTALLED RT WING INBOARD LOWER T/E PANEL. (M)
Part: FLOOR PANEL — DELAMINATED (FUSELAGE)
FOUND CABIN FLOOR PANEL CENTER STATION 807-826 CORNERS DELAMINATED. FABRICATED NEW CABIN FLOOR PANEL. (M)
Part: DEFLECTOR — BROKEN (NLG)
FOUND NLG WATER SPRAY DEFLECTOR, BOTH LT AND RT LOWER DEFLECTORS BROKEN, AFT END. REMOVED AND REPLACED RT OB WATER DEFLECTOR SIDE PLATE. REMOVED AND REPLACED LT OB WATER DEFLECTOR SIDE PLATE. (M)
Part: SKIN — ERODED (RT WING)
FTW - FOUND RIGHT WING INBOARD FLAP LOWER SKIN BEHIND TIRES HAS LIGHT EROSION. REMOVED DAMAGED SKIN AT INBOARD FLAP REMOVAL PANEL. REMOVED CORRODED SKIN AT OUTBOARD FLAP REMOVAL PANEL. FABRICATED NEW SKIN PANELS. INSTALLED NEW SKIN ON INBOARD FLAP PANEL AT RIGHT INBOARD FLAP. INSTALLED NEW SKIN ON OUTBOARD FLAP PANEL AT RIGHT INBOARD FLAP. (M)
Part: SEAT TRACK — CORRODED (FS)
PASSENGER CABIN LT IB SEAT TRACKS FS 237 THROUGH 826 HAVE BARE METAL, GOUGES, AND LIGHT CORROSION. FS 288 LT IB SEAT TRACK MATERIAL LOSS NOT WITHIN LIMITS. REMOVED SEAT TRACK SECTION STATION 266-304. FABRICATED NEW SEAT TRACK. INSTALLED NEW SEAT TRACK SECTION. (M)
Part: FLOOR PANEL — DELAMINATED (FUSELAGE)
FTW - FOUND FLOOR PANEL STATION 864-896 CORNERS DELAMINATED. FABRICATED NEW FLOOR PANEL. (M)
Part: FLOOR PANEL — BROKEN (FUSELAGE)
FOUND CABIN FLOOR PANEL CENTER STATION 465-541 INSERTS BROKEN OUT. FABRICATED NEW CABIN FLOOR PANEL. (M)
Part: RIB — CRACKED (LT WING)
FOUND LT WING LEADING EDGE CAVITY AT STATION XRS 320 BETWEEN 9TH AND 10TH TRACK FROM INBOARD 2ND RIB FROM INBOARD CRACKED. STOP DRILLED CRACK. FABRICATED REPAIR ANGLE. INSTALLED REPAIR ANGLE. (M)
Part: BEAM — CORRODED (FUSELAGE)
FTW - AFT CARGO LOWER DOOR JAMB HAS CORROSION FS 1155-1231. REMOVED JAMB BEAM FS 1117-1250. LOCATED AND DRILLED NEW JAMB BEAM. INSTALLED AFT PIT JAMB BEAM. (M)
Part: BEAM — CORRODED (FUSELAGE)
FTW - FOUND MID CARGO DOOR LOWER JAMB HAS CORROSION FS 674-693. REMOVED JAMB BEAM. LOCATED AND DRILLED JAMB BEAM. INSTALLED MID PIT JAMB BEAM. (M)