N585QS

Part: BATTERY — DEFECTIVE (ZONE 200) · airframe 6,617 hrs · 4,348 cycles

BATTERY OTEMP L RED CAS: SHORTLY AFTER TAKE OFF FROM TEB, BATT OTEMP L ILLUMINATED. CREW PERFORMED IMMEDIATE ACTION ITEM, RAN QRC AND QRH. BATTERY TEMP DECREASED AFTER L BATT WAS SELECTED OFF. FLIGHT RETURNED TO TEB. CORRECTIVE ACTION; REPLACED L/H NICAD BATTERY. PERFORMED BATTERY OPERATIONAL CHECK. NO DEFECTS NOTED AT THIS TIME. MONITORED BATTERY TEMPERATURES AND BOTH BATTERYS WERE WITHIN LIMITS. WORK PERFORMED IAW CE-680 AMM 24-30-05,

Part: NONE — NO DISCREPANCY (NONE) · airframe 6,617 hrs · 4,348 cycles

OVERWEIGHT LANDING: DURING EMERGENCY RETURN TO TEB DUE TO BATT OTEMP L, WE LANDED OVER WEIGHT. WEIGHT AT LANDING WAS APPROXIMATELY 28,400 POUNDS. CORRECTIVE ACTION; PERFORMED HARD OR OVER WEIGHT LANDING INSPECTION AS PER CE680A CH, 05-50-00. FOUND NO ABNORMALITIES AT THIS TIME.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,799 hrs · 3,815 cycles

MAIN DOOR: MAIN CABIN DOOR WILL NONLOCK CLOSED. PINS WILL NOT ENGAGE. PERFORMED CASIN DOOR LOCK FUNCTIONAL CHECK RESULTS SATISFACTORY IAW CESSNA 680A AMM 52-10-00. PERFORMEDCABIN DOOR INSPECTION CHECK PAYING PARTICULAR ATTENTION OF BAYONETS AND STRIKER PLATES PER NJA REOUEST IAW CE 680A AMM 52-10-00 NO DISCREPANCIES NOTED AT THIS TIME

Part: PUMP — FAULTY (UNKNOWN) · airframe 5,666 hrs · 3,739 cycles

HYD VOLUME LOW AMBER CAS: AT FL410 ASKING NO DEMAND ON HYRAULIC SYSTEM WE GOT A HY VOLUME LOW AMBER CAS . DECLARED AN EMERGENCY AND DIVERTED TO IAD AIRPORT. USING THE CHECKLIST WE USED THE EMERGENCY GEAR EXTENSION FUNCTION AND BROUGHT THE AIRCRAFT TO A STOP ON THE RUNWAY USING THE EMERGENCY BRAKE SYSTEM. //SIGNOFF//FOUND HYDRAULIC FLUID DRAINING FROM THE HYD PUMP PAD SEAL DRAIN LINE. REPLACED LH ENGINE DRIVEN HYDRAULIC PUMP IAW CE-680A AMM 29-10-05, OPS CHECK AND LEAK CHECK GOOD

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 5,483 hrs · 3,615 cycles

AFT OVERHEAD READING LIGHT IN LAV IS INOP. THIS IS PART OF THE EMERGENCY LIGHT SYSTEM. VERIFIED DISCREPANCY. FOUND LIGHT UNPLUGGED. RECONNECTED LIGHT. OPS CHECKED GOOD IAW CE-680A AMM CHAPTER 33-50-00.

Part: PROBE — DEFECTIVE · airframe 4,880 hrs · 3,208 cycles

LEFT FUEL QUANTITY INDICATION: DURING DESCENT WE GOT FUEL IMBALANCE CAUTION. LEFT SIDE SHOWED 400 LBS LOW AND CONTINUED TO DROP. RAN CHECKLIST FOR IMBALANCE AND USED CROSSFEED OFF RIGHT SIDE. FUEL INDICATION CONTINUED TO DROP ON LEFT. ASSUMED FUEL LEAK AND LANDED UNEVENTFULLY. AFTER LANDING THE LEFT FUEL INDICATION WENT FROM 600 TO 1400 AFTER 15 MIN. FOUND AT 22:01:03 LH PROBE 2 WENT FROM 4.5MA DOWN TO .788MA, A FEW TIMES WENT BACK UP TO 4.5MA BUT THEN DROPPED DOWN AND REMAINED AROUND .8MA FOR THE REST OF THE FLIGHT WHILE THE RH PROBE 2 REMAINED AROUND 4MA TO 4.5MA; ORDERED A PROBE 2. R & R LT #2 FUEL PROBE IAW 28-40-25. PERFORMED FUEL QTY OPS CHECK. OPS TEST CHECKED GOOD. WORK PERFORMED IAW MM 28-40-00.

Part: NONE — BROKEN (ZONE 800) · airframe 4,073 hrs · 2,675 cycles

PASSENGER / CREW DOORS: DOOR SUPPORT ARM . TELESCOPING ARM ON AFT OF DOOR. // SIGNOFF// REMOVED BROKEN SUPPORT STRUT ASSY P/N:7411332-26 INSTALLED CUSTOMER SUPPLIED NEW STRUT ASSY P/N:7411332-26 WORK DONE IN REF TO CE-680A AMM 52-10-00. OPS CHECK SATISFACTORY

Part: THRUST WASHER — DEFECTIVE (ZONE 700) · airframe 3,505 hrs · 2,318 cycles

NLG: DURING LANDING AT APPROXIMATELY 65 KNOTS, SEVERE NOSE WHEEL SHIMMY OCCURRED. UPON FURTHER SLOWING TO TAXI SPEED, NOSE WHEEL STEERING USING THE CONTROL WHEEL WAS ALSO INTERMITTENTLY LOST. THERE IS NO APPARENT HYDRAULIC LEAKAGE IN THE NOSE WHEEL AREA. // SIGNOFF // REMOVED ALL FOUR UNSERVICABLE THRUST WASHERS FROM THE LOWER TORQUE LINK ASSY AND INSTALLED FOUR NEW THRUST WASHERS IAW CMM CHAPT. 32-20-01 CONTINUED TROUBLSHOOTING AND FOUND BOTH NOSE WHEEL AND TIRE ASSY. LOOSE GOING AT LEAST FIVE AROUND TURNS. TIGHTEN BOTH AXLE NUTS CE-680A AMM CHAP. 32-40-15 OPS CHECK CHECKED GOOD NO OTHER DETAILS NOTED.

Part: AXLE — NICKED (ZONE 700) · airframe 3,432 hrs · 2,279 cycles

RIGHT MAIN LANDING GEAR AXLE HAS NICK THROUGH PLATING ON THE OUTBOARD SIDE, VERIFIED WITH COPPER SULFATE, INBOARD OF WASHER RETAINING GROOVE. NICK DETERMINED TO BE MINOR IN SCOPE. ACCOMPLISHED TEXTRON AVIATION ENGINEERING REPAIR MEMO DQ32732 DATED DECEMBER 4, 2021; 680A-0141, N585QS, REPAIR RECOMMENDATION. REPAIRED NICK ON THE RIGHT MAIN LANDING GEAR AXLE PN: 6741032-4.

Part: BRACE — GOUGED (ZONE 700) · airframe 3,432 hrs · 2,279 cycles

THE LEFT-HAND MAIN LANDING GEAR SIDE BRACE ACTUATOR WAS GOUGED FROM CONTACTING THE ACTUATOR DURING GEAR OPERATION. REPAIR DEEMED MINOR IN SCOPE BY TEXTRON AVIATION ENGINEERING. REPAIR ACCOMPLISHED PER TEXTRON AVIATION ENGINEERING REPAIR MEMO DQ32693M1 DATED DECEMBER 2, 2021; 680A-0141 (N585QS) MAIN LANDING SIDE BRACE ACTUATOR INBOARD FITTINGS (LEFT AND RIGHT) CHAFE DAMAGE.

Part: BRACE — GOUGED (ZONE 700) · airframe 3,432 hrs · 2,279 cycles

THE RIGHT-HAND MAIN LANDING GEAR SIDE BRACE ACTUATOR WAS GOUGED FROM CONTACTING THE ACTUATOR DURING GEAR OPERATION. REPAIR DEEMED MINOR IN SCOPE BY TEXTRON AVIATION ENGINEERING. REPAIR ACCOMPLISHED PER TEXTRON AVIATION ENGINEERING REPAIR MEMO DQ32693M1 DATED DECEMBER 2, 2021; 680A-0141 (N585QS) MAIN LANDING SIDE BRACE ACTUATOR INBOARD FITTINGS (LEFT AND RIGHT) CHAFE DAMAGE.

Part: BRACE — GOUGED (ZONE 700) · airframe 3,432 hrs · 2,279 cycles

THE LEFT-HAND MAIN LANDING GEAR SIDE BRACE ACTUATOR WAS GOUGED FROM CONTACTING THE ACTUATOR DURING GEAR OPERATION. REPAIR DEEMED MINOR IN SCOPE BY TEXTRON AVIATION ENGINEERING. REPAIR ACCOMPLISHED PER TEXTRON AVIATION ENGINEERING REPAIR MEMO DQ32693M1 DATED DECEMBER 2, 2021; 680A-0141 (N585QS) MAIN LANDING SIDE BRACE ACTUATOR INBOARD FITTINGS (LEFT AND RIGHT) CHAFE DAMAGE.

Part: SKIN — CORRODED (HORIZONTAL STAB) · airframe 3,060 hrs · 2,031 cycles

HORIZONTAL STAB LH LOWER SKIN HAS MULTIPLE AREAS OF CORROSION ON THE TRAILING EDGE OF SKIN. REFERENCE TEXTRON AVIATION ENGINEERING MEMO DQ30952M1 DATED AUGUST 9TH 2021.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 3,004 hrs · 1,991 cycles

CABIN EMERG LIGHT: OVERHEAD EMERGENCY LIGHT OVER SEAT 7 AND UNDER SEATS 5 AND 8 ARE INOPERATIVE. OVER WING EMERGENCY LIGHT IS ALSO INOPERATIVE. // SIGNOFF // GAINED ACCESS AND REMOVED EMERGENCY BATTERY #3 P/N CBS28-1 S/N 2171M AND INSTALLED CUSTOMER SUPPLIED REPAIRED EMERGENCY BATTERY #3 P/N CBS28-1 S/N5317M. CHARGED BATTERY FOR 40 MIN. AND PERFORMED GOOD OPS CHECK WITH NO DEFECTS NOTED AT THIS TIME. CLOSED ALL ACCESS GAINED FOR MAINTENANCE. WORK DONE IN REF. CE680A A.M.M. 33-50-06.

Part: SQUAT SWITCH — MALFUNCTIONED (MLG) · airframe 3,004 hrs · 1,990 cycles

GEAR POSITION & WARNING: AFTER TAKE OFF WHILE THE LANDING GEAR WAS BEING RETRACTED A VERY LOUD VIBRATION OCCURRED. THE LANDING GEAR HANDLE WAS IN THE UP POSITION UNTIL THE ABNORMAL CHECKLIST CALLED FOR THE LANDING GEAR DOWN. ONCE AT A SAFE ALTITUDE THE GEAR INDICATION IN THE COCKPIT SHOWED THAT BOTH MLG WERE AMBER DOWN AND THE NLG WAS WHITE UP. BEFORE CALLING FOR THE APPROPRIATE CHECKLIST ALL LANDING GEAR CAME UP WITH NORMAL INDICATIONS FOR A FEW SECONDS BEFORE RETUNING TO THE PREVIOUS INDICATIONS. EMER/ABNORMAL CHECLIST N2 WAS COMPLETED AND THE LANDING GEAR HANDLE WAS SELETED DOWN PER THE CHECKLIST AND THE GEAR INDICATED DOWN AND GREEN IN THE COCKPIT. THE EMERGENCY GEAR WXTENSION WAS NOT USED. AFTER LANDING THERE WAS NO VIBRATION OR SHIMMY OF ANY OF THE LANDING GEAR ON LANDING ROLL. MANUFACTURER WAS ABLE TO DETERMINE ISSUE WAS CAUSED BY NOSE SQUAT SWITCH (SG014) TO THE PCB NC106. REMOVED FAILED NOSE HARNESS SQUAT SWITCH P/N 6948001-2, NSN AND REPLACED IT WITH A NEW CUSTOMER SUPPLIED NOSE HARNESS SQUAT SWITCH P/N 6948001-2, NSN. ROUTED AND SECURED HARNESS AS REQUIRED. POWERED UP AIRCRAFT. COMPLIED WITH GEAR SWINGS. COMPLIED WITH OPERATIONAL CHECKS OF THE NOSE HARNESS SWITCH WITH SATISFACTORY RESULTS. NO WOW MISCOMPARE MESSAGES. DOWNJACKED AIRCRAFT. VERIFIED NO WOW MISCOMPARE MESSAGES ON GROUND. POWERED DOWN. SAFETY WIRED SWITCH AS REQUIRED. CLEANED WORK AREA. ALL WORK IAW CE680AS MM:32-60-00, 32-60-10. NO FURTHER DEFECTS NOTED.

Part: SWITCH — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 2,981 hrs · 1,973 cycles

EMERGENCY LIGHTING: AFTER AIRCRAFT WAS POWERED DOWN, ALL EMERGENCY LIGHT SWITCHES OFF AND BATTERIES DISCONNECTED THE EMERGENCY LIGHT ABOVE THE MAIN CABIN DOOR AND BELOW SEAT 10 IS STILL ILLUMINATED. RESET #1 5G SWITCH AND LIGHTS EXTINGUISHED. OPS CHECKED EMERGENCY LIGHTS AND THEY OPS CHECKED GOOD. REF: CE680A MM 33-50-11.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 516 hrs · 359 cycles

COCKPIT ODOR - DESCENDING THROUGH FL190 WE BEGAN TO SMELL AN EXHAUST ODOR THAT WAS STRONG ENOUGH SO MY SIC WHO WAS FLYING PUT ON HER MASK. I DID NOT WEAR A MASK AND DEVELOPED A SLIGHT HEADACHE FROM THE ODOR. DESCENDING THROUGH 10,000 FT THE SMELL SEEMED TO DISSIPATE AND BY THE TIME WE LANDED WE COULDN'T SMELL ANYTHING ODD AT ALL. (CORRECTIVE ACTION) RAN NR 1 AND NR 2 ENGINES AND APU FOR APPROX. 30 MIN WITH HEAT AND ALSO SWITCHING OVER TO A/C AND ALSO RUNNING WITH HEAT AND A/C OFF, AND WE COULD NOT DUPLICATE ANY SMELL OF SUCH. AFTER ENGINE RUNS WE OPENED NR 1 AND NR 2 ENGINE COWLS TO PERFORM A VISUAL INSPECTION OF THE ENGINES AND ALSO INSPECTED THE FAN BLADES AND THE EXHAUST AREAS OF BOTH ENGINES, NO SMELL TO BE FOUND AND BOTH ENGINES LOOKED SATISFACTORY WORK WAS PERFORMED IAW AMM 71-00-00.