N726CK
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.
80 reports on file, 2010-10-09 – 2024-01-05.
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 48,218 hrs · 26,754 cycles
COCKPIT EMERGENCY EXIT LIGHT WILL NOT ILLUMINATE IN TEST.
Earlier reports · 2010–2023 · 79 reports
2023
Part: HINGE — CRACKED (ZONE 100) · airframe 48,116 hrs · 26,683 cycles
MAIN DECK CARGO DOOR UPPER HINGE AT STA 638 - 642 FOUND TO BE CRACKED.
2022
Part: BEAM — CORRODED (HORIZONTAL STAB) · corrosion level 2 · airframe 47,360 hrs · 26,251 cycles
R/H HORIZONTAL STABILIZER - HORIZONTAL TRAILING EDGE BEAM @ APPOX # 3 HINGE LOCATION HAS EVIDENCE OF CORROSION
2021
Part: LIGHT — NONE (ZONE 100) · airframe 46,507 hrs · 25,848 cycles
EMERGENCY EXIT LIGHT VERY DIM. CORRECTIVE ACTION: R&R EMERGENCY EXIT LIGHT IAW B727 AMM 33-50-92 OPS CHECK GOOD NO DEFECTS NOTED
Part: GAUGE — FAILED (ZONE 200) · airframe 46,498 hrs · 25,843 cycles
R AND R #2 EGT GAUGE. PERFORMED OPS CHECK IAW B727 AMM 77-21-00 AND 77-21-51.
Part: SHUTOFF VALVE — FAILED (LT A/C PACK) · airframe 46,421 hrs · 25,798 cycles
LEFT PACK UNABLE TO MAINTAIN CABIN PRESSURE ABOVE 10000 FEET. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: FOUND LEFT PACK SHUTOFF VALVE CLOSED, R&R LEFT PACK SHUTOFF VALVE IAW B727 AMM 21-55-71, VERIFIED CORRECT OPERATION, LEAK CHECK GOOD
2020
Part: CIRCUIT BREAKER — TRIPPED (NR 1 EPR) · airframe 45,793 hrs · 25,490 cycles
ON TAKEOFF NR 1 EPR INOPERABLE, REJECTED TAKEOFF. CORRECTIVE ACTION & OTHER PERTINENT INFORMATION: RESET NR 1 EPR CIRCUIT BREAKER, IAW B727 AMM 20-60-06. OPERATIONS CHECK GOOD, IAW B727 AMM 77-11-00.
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 45,637 hrs · 25,417 cycles
EXTERNAL WINDOW FRAME CORROSION STA 950C-950D.
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 45,637 hrs · 25,417 cycles
EXTERNAL WINDOW FRAME CORROSION STA 850-870 LEFT.
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 45,637 hrs · 25,417 cycles
EXTERNAL WINDOW FRAME CORROSION STA 950F-970 LEFT.
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 3 · airframe 45,637 hrs · 25,417 cycles
EXTERNAL WINDOW FRAME CORROSION STA 970-990 RIGHT.
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 45,637 hrs · 25,417 cycles
EXTERNAL WINDOW FRAME CORROSION STA 950D-950E LEFT.
Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 45,637 hrs · 25,417 cycles
CORROSION NEXT TO FUEL FILL PORT RIGHT WING UPPER EXTERIOR SURFACE.
Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 45,637 hrs · 25,417 cycles
CORROSION NEXT TO FUEL FILL PORT WBL 312 LEFT WING UPPER EXTERIOR SURFACE FWD OF NR 4 SPOILER.
Part: SEAT TRACK — DAMAGED (COCKPIT) · airframe 45,637 hrs · 25,417 cycles
F/E SEAT TRACK ADJUST LOCK PIN HOLES ARE ELONGATED.
Part: PANEL — CRACKED (LT OVERWING DOOR) · airframe 45,637 hrs · 25,417 cycles
LT FWD OVERWING HATCH INNER LOWER PANEL CRACKED.
Part: SEAT TRACK — CORRODED (BS 588) · corrosion level 2 · airframe 45,637 hrs · 25,417 cycles
SEAT TRACK CORROSION AT STA 588 RBL 40.
Part: FCU — FLUCTUATES (NR 3 ENGINE) · airframe 45,486 hrs · 25,347 cycles
AFTER TAKEOFF AND AT 70 % THE NUMBER 3 ENGINE SURGED WITH THE FUEL FLOW AND EGT INDICATIONS ALL FLUCTUATING. REMOVED AND REPLACED FUEL CONTROL IAW JT8 MAINTENANCE MANUAL 73-21-01, PERFORMED LEAK CHECK, TRIM CHECK AND ACCEL / DECAL CHECKS IAW B727 AMM 72-00-00, NO DEFECTS NOTED.
2019
Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 44,827 hrs · 24,997 cycles
CORROSION ON FRAME.
Part: STIFFENER — CORRODED (RT WING) · corrosion level 2 · airframe 44,827 hrs · 24,997 cycles
CORROSION ON RIGHT WING TRAILING EDGE.
Part: STIFFENER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 44,827 hrs · 24,997 cycles
CORROSION ON FWD BULKHEAD STIFFENER.
Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 44,827 hrs · 24,997 cycles
CORROSION ON LT SIDEWALL AFT PIT.
2018
Part: STRUCTURE — CRACKED (CARGO DOOR) · airframe 44,386 hrs · 24,784 cycles
CRACK IN UPPER FWD END OF MAIN CARGO DOOR STA 480 ADJACENT TO FWD MCD ACTUATOR LINK ROD
Part: STRUCTURE — CRACKED (CARGO DOOR) · airframe 44,386 hrs · 24,784 cycles
CRACK IN UPPER AFT END OF MAIN CARGO DOOR STA 617 ADJACENT TO AFT MCD ACTUATOR LINK ROD
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 44,191 hrs · 24,672 cycles
CORROSION ON EXTERIOR FUSELAGE PLUG WINDOW FRAME LT SIDE ACFT STA 1080.
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 44,191 hrs · 24,672 cycles
CORROSION ON EXTERIOR FUSELAGE PLUG WINDOW FRAME RT SIDE ACFT STA 570-610.
Part: WINDOW FRAME — CORRODED (CABIN) · corrosion level 2 · airframe 44,191 hrs · 24,672 cycles
CORROSION ON EXTERIOR FUSELAGE PLUG WINDOW FRAME RT SIDE ACFT STA 590.
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 44,191 hrs · 24,672 cycles
CORROSION ON EXTERIOR FUSELAGE PLUG WINDOW FRAME RT SIDE ACFT STA 510-530.
Part: WINDOW FRAME — CORRODED (CABIN) · corrosion level 2 · airframe 44,191 hrs · 24,672 cycles
CORROSION ON EXTERIOR FUSELAGE PLUG WINDOW FRAME RTSIDE ACFT STA 610.
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 44,191 hrs · 24,672 cycles
CORROSION ON EXTERIOR FUSELAGE PLUG WINDOW FRAME RT SIDE ACFT STA 880.
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 44,191 hrs · 24,672 cycles
CORROSION ON EXTERIOR FUSELAGE PLUG WINDOW FRAME RT SIDE ACFT STA 740.
Part: CONTROLLER — MALFUNCTIONED (CABIN PRESSURE) · airframe 44,036 hrs · 24,597 cycles
THE AIRCRAFT EXPERIENCED A FAILURE OF THE AUTO & STANDBY PRESSURIZATION SYSTEMS AT FL350. THE CABIN ALTITUDE WARNING ACTIVATED. THE PILOT INSTRUCTED THAT OXYGEN MASKS. THE CABIN ALTITUDE CONTINUED TO CLIMB PASSED 10,000 FT. DECENDED TO 9000 FT MSL, CHECKED MANUAL MODE AND PRESSURIZATION WORKED. RETURNED TO DEPARTURE.
Part: WARNING LIGHT — ILLUMINATED (HYD SYSTEM) · airframe 43,923 hrs · 24,534 cycles
DURING CRUISE FLIGHT, ENGINEER INFORMED CAPTAIN THAT THE HYDRAULIC SYS B LOW PRESSURE LIGHTS ILLUMINATED SIMULTANEOUSLY, FOLLOWED THE APPROPRIATE CHECKLIST. AND LANDED.
2017
Part: WARNING LIGHT — ILLUMINATED (SLATS) · airframe 43,674 hrs · 24,408 cycles
ABORTED TAKEOFF BECAUSE OF AMBER LEADING EDGE FLAP LIGHT.
Part: WARNING LIGHT — ILLUMINATED (LE FLAP SYS) · airframe 43,674 hrs · 24,408 cycles
AT ROTATION, RECEIVED AN AMBER LEADING FLAP LIGHT.
2016
Part: STIFFENER — CORRODED (RT WING) · corrosion level 2 · airframe 63,789 hrs · 75,837 cycles
RIGHT WING HAS CORRODED STIFFENER ON FRONT SPAR STA 388.
2015
Part: SPAR — CORRODED (RT WING) · corrosion level 2 · airframe 42,630 hrs · 23,812 cycles
RIGHT WING REAR SPAR UPPER CHORD CORROSION, WING SPAR 403.
Part: SKIN — CORRODED (HORIZONTAL STAB) · corrosion level 2 · airframe 42,630 hrs · 23,812 cycles
RIGHT HORIZONTAL STABILIZER T/E EXTERNAL SURFACE CORROSION BS 98-102.
Part: SPAR — DAMAGED (RT WING) · airframe 42,630 hrs · 23,812 cycles
RIGHT WING REAR SPAR UPPER CHORD HAS 3 DAMAGED FASTENER HOLES WING BS 399, 401, 413.
Part: FLOORBEAM — CORRODED (BS 344) · corrosion level 2 · airframe 42,630 hrs · 23,812 cycles
FLOORBEAM UPPER FWD FLANGE HAS CORROSION BS 344, RBL 24.
Part: WEB — CORRODED (BS 1337-1342) · corrosion level 2 · airframe 42,630 hrs · 23,812 cycles
CORROSION UPPER SURFACE OF HORIZONTAL WEB IN VERTICAL STABILIZER MAIN BOX BS 1337-1342.
Part: DOUBLER — CORRODED (BS 1337-1342) · corrosion level 2 · airframe 42,630 hrs · 23,812 cycles
VERTICAL STAB MAIN BOX,HORIZONTAL WEB, EXISTING DOUBLER FWD OF REAR SPAR BULKHEAD BS 1337-1342 HAS CORROSION.
Part: WEB — CRACKED (BS 1303) · airframe 42,630 hrs · 23,812 cycles
VERTICAL WEB HAS EVEDENCE OF A CRACK AT OTBD LOWER CORNER.
Part: TORQUE BOX — CRACKED (ZONE 300) · airframe 42,630 hrs · 23,812 cycles
ACCESS HOLE RT INBD SIDE OF TORQUE BOX CRACKED.
Part: FRAME — CRACKED (ZONE 300) · airframe 42,630 hrs · 23,812 cycles
BULKHEAD IN VERTICAL STAB MAIN BOX HAS TWO INCH CRACK IN AFT END OF RT LOWER TEE CHORD.
Part: SPAR — CRACKED (RT ELEVATOR) · airframe 42,411 hrs · 23,691 cycles
RIGHT ELEVATOR REAR SPAR STIFFNER ASSY CRACKED.
Part: COMPASS — PRECESSES (NR 2) · airframe 42,399 hrs · 23,683 cycles
NR 2 COMPASS PRECESSED 30 DEGREES, RETURN TO DEPARTURE.
Part: LINE — CRACKED (HYDRAULIC SYS) · airframe 42,242 hrs · 23,609 cycles
ON SHORT FINAL, "B" SYSTEM HYD QUANTITY DROPPED RAPIDLY AND "B" SYS PRESSURE WENT TO ZERO.
2014
Part: SHAFT — SHEARED (FUEL PUMP) · airframe 42,123 hrs · 23,547 cycles
FUEL PUMP DRIVE GEAR SHAFT SHEARED, CAUSING ENGINE TO FLAME OUT.
Part: ACTUATOR — LEAKING (NR 2 SLAT) · airframe 41,982 hrs · 23,474 cycles
DURING CLIMB, AFTER RETRACTING FLAPS, THE AMBER L/E FLAPS LIGHT FAILED TO EXTINGUISH. F/E REPORTED NR 2 SLAT OUT OF POSITION. F/O REPORTED AIRCRAFT PULLED HARD RIGHT. MADE CONTACT WITH ATC TO RETURN TO DEPARTURE, ATC CLEARED TO RETURN BACK AND BEFORE GEAR EXTENSION F/E REPORTS LOSS OF SYSTEM (A) HYDRAULICS, CONTACT ATC TO VECTOR BACK AROUND TO EXTEND GEAR. DURING GO AROUND HEARD LOUD BANG. DECLARED EMERGENCY AND RAN APPROPRIATE CHECKLIST. ONCE ON GROUND STARTED APU OPEN INTERCONNECT AND TAXIED CLEAR OF RUNWAY BEFORE LOSING SYSTEM B HYDRAULICS. POST FLIGHT INSPECTION FOUND NR 2 L/E SLAT ACTUATOR LEAKING AND EVIDENCE OF BIRD STRIKE ABOVE THE R1 WINDOW. REPLACED NR 2 SLAT ACTUATOR, ORIGINAL PART DATA TAG MISSING, PERFORMED BIRD STRIKE INSPECTION.
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 41,606 hrs · 23,263 cycles
CORROSION ON WINDOW FRAME BS 720C.
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 41,606 hrs · 23,263 cycles
CORROSION ON WINDOW FRAME RT BS 950E.
Part: WINDOW FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 41,606 hrs · 23,263 cycles
CORROSION ON WINDOW FRAME, BS 720F.
Part: WINDOW FRAME — CORRODED (ZONE 200) · airframe 41,606 hrs · 23,263 cycles
CORROSION ON WINDOW FRAME LT BS 720A.
Part: STRINGER — CORRODED (ZONE 100) · corrosion level 2 · airframe 41,606 hrs · 23,263 cycles
STRINGER 26L CORRODED AT BS 679.
Part: STRINGER — CORRODED (ZONE 100) · corrosion level 2 · airframe 41,606 hrs · 23,263 cycles
STRINGER 27L CORRODED AT BS 561.
Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 41,606 hrs · 23,263 cycles
CORROSION ON SHEAR TIE AT BS 700 BETWEEN S27-28R.
Part: FRAME — CORRODED (ZONE 100) · corrosion level 2 · airframe 41,606 hrs · 23,263 cycles
RIGHT WHEEL WELL OTBD SIDE BS 900, FWD SIDE OF VERTICAL FRAME ANGLE HAS CORROSION.
Part: STRINGER — CORRODED (ZONE 100) · corrosion level 2 · airframe 41,606 hrs · 23,263 cycles
STRINGER 28L CORRODED AT BS 600.
2011
Part: PUMP — SHEARED (NR 1 ENGINE) · airframe 40,324 hrs · 22,588 cycles
ENGINE NR 1 FLAME OUT DURING TAKEOFF AT 80 KNOTS, ALL PARAMETERS WERE NORMAL UNTIL FLAME OUT OCCURED. CREW ADVICED TOWER CLEARED RUNWAY AND RETURNED BACK TO BLOCKS. REMOVED AND REPLACED NR 1 ENGINE FUEL PUMP AND DISCOVERED THE SHAFT SHEARED OFF. PERFORMED LEAK AND OP'S CHECK IAW PRATT AND WHITNEY 73-11-01, 73-21-01 AND B727 AMM 71-00-00.
Part: WEB — DAMAGED (FUSELAGE) · airframe 40,208 hrs · 22,532 cycles
WEB DAMAGE, L1 DOOR STA 228 LBL 60 .5X.5 INCHES.
Part: FLOOR SUPPORT — CORRODED (E&E BAY) · corrosion level 2 · airframe 40,208 hrs · 22,532 cycles
E&E BAY FLOOR SUPPORT AT L1 DOOR HAS CORROSION, 1X2 INCHES.
Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 40,208 hrs · 22,532 cycles
AFT PIT, CORROSION ON BOTTOM OF FLOORBEAM PREVIOUS REPAIR, CORROSION 2X3 INCHES.
Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 40,204 hrs · 22,532 cycles
FWD PIT STRINGER CORROSION IN CENTER .5X3 INCHES (STA 720+10 STR 25 RT).
Part: SEAL RING — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 40,208 hrs · 22,532 cycles
AFT CARGO DOOR (FWD PRESSURE RELIEF DOOR) INNER SEAL RING CORRODED .25X2 INCHES.
Part: DOUBLER — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 40,208 hrs · 22,532 cycles
AFT PIT DOOR OUTER AFT SUPPORT ANGLE DOUBLER CORRODED, .5X1 INCHES.
Part: ANGLE — CRACKED (FUSELAGE) · airframe 40,208 hrs · 22,532 cycles
EVIDENCE OF A CRACK ON VERTICAL ANGLE, RT WW STA 870 BL 0 25 INCHES BELOW PRESSURE DECK. CRACK .75 INCHES.
Part: SHAFT — SHEARED (OIL PUMP) · airframe 40,111 hrs · 22,473 cycles
ENGINE NR 2 LOW OIL PRESSURE LIGHT CAME ON IN FLIGHT, OIL PRESSURE GAUGE ALSO INDICATED NO OIL PRESSURE, CREW PERFORMED PRECAUTIONARY ENGINE SHUTDOWN IAW PROCEDURES AND DIVERTED TO AND LANDED. R & R NR2 ENG MAIN OIL PUMP IAW MM 72-00-61-03-011 AND 72-00-61-43-011. OP'S CHECK AND LEAK CHECKS GOOD IAW AMM 71-00-00 (OIL PUMP SHAFT SHEARED).
2010
Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,939 hrs · 22,371 cycles
SEAT TRACK FLANGE HAS CORROSION, 40 INCHES.
Part: STIFFENER — CRACKED (FUSELAGE) · airframe 39,939 hrs · 22,371 cycles
STIFFENER CRACKED AT STA 1183 BULKHEAD. REMOVED AND REPLACED STIFFENER.
Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,939 hrs · 22,371 cycles
SEAT TRACK FLANGE HAS CORROSION, 10 INCHES.
Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,939 hrs · 22,371 cycles
SEAT TRACK FLANGE HAS CORROSION, 68 INCHES.
Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,939 hrs · 22,371 cycles
SEAT TRACK FLANGE HAS CORROSION.
Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,939 hrs · 22,371 cycles
SEAT TRACK FLANGE HAS CORROSION, 21 INCHES.
Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,939 hrs · 22,371 cycles
SEAT TRACK FLANGE HAS CORROSION, 100 INCHES LONG.
Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,939 hrs · 22,371 cycles
SEAT TRACK FLANGE HAS CORROSION, 2 INCHES.
Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,939 hrs · 22,371 cycles
SEAT TRACK FLANGE HAS CORROSION, 8 INCHES.
Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,939 hrs · 22,371 cycles
SEAT TRACK FLANGE HAS CORROSION.
Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 39,939 hrs · 22,371 cycles
SEAT TRACK FLANGE HAS CORROSION, 78 INCHES LONG.
Part: RIB — CRACKED (VERTICAL STAB) · corrosion level 2 · airframe 39,939 hrs · 22,371 cycles
VERTICAL STAB RIB CRACKED, LT SIDE AT STA 133.8.