N690QS

Part: BATTERY — INOPERATIVE (ZONE 200) · airframe 6,655 hrs · 4,402 cycles

AFT EMERGENCY LIGHTS WILL NOT EXTINGUISH. EVEN WITH MAIN SHIP BATTERIES PULLED, AND FIVE G RESET SWITCH PRESSED. REMOVED AND REPLACED # 4 EMERGENCY LIGHT BATTERY PN: 6430028-1 SN: E25-11124 WITH NEW UNIT PN: 6430028-1 SN: J25-13986. PERFORMED SATISFACTORY OPS CHECK. WORK PERFORMED IAW CE-680A AMM 33-50-06.

Part: G SWITCH — TRIPPED (ZONE 200) · airframe 6,479 hrs · 4,298 cycles

REAR EMERGENCY LIGHTS WILL NOT SHUT OFF CORRECTIVE ACTION: VERIFIED DISCREPANCY. GAINED ACCESS TO #4 EMER BATTERY G-SWITCH. RESET G-SWITCH AND LIGHTS WENT OUT IMMEDIATELY. CHARGED BATTERIES PER TC-FLT-33-1001 EMERGENCY BATTERY TASK CARD. PERFORMED OPS CHECK AND RE-CHARGED. ALL SATISFACTORY. WORK DONE IAW CE-680A AMM 33-50-11 AND TC-FLT-33-1001 REV2, DATED 20OCT2022.

Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 6,129 hrs · 4,030 cycles

THE EMERGENCY LIGHTS ASSOCIATED WITH THE #4 BATTERY PACK ARE NOT WORKING, EVEN AFTER TWO 30 MIN CHARGE CYCLES PER THE QRH. LIGHTS AFFECTED ARE AFT BULKHEAD EXIT, THE EXIT LIGHT ON FRONT PANEL OF LAV SEAT, & THE UNDER FLOOR LIGHTING IN FRONT OF LAV SEAT. THE EXIT LIGHT ABOVE LAV SEAT IS WORKING. THE 3 ABOVE MENTIONED LIGHTS DID NOT WORK IN BOTH THE ARM & ON POSITION. REQUESTED ALL FOUR EMERGENCY BATTERY PACKS BE REPLACED DUE TO NEW PN'S FOR EMERGENCY PACKS. R & R ALL FOUR EMERGENCY BATTERY PACKS IAW MM 33-50-06. PERFORMED OPS CHECKS IAW MM 33-50-00. OPS CHECKS GOOD. PERFORMED EMERGENCY LIGHTING INERTIA SWITCH OPS CHECK IAW MM 33-50-00. OPS CHECKS GOOD. NO FURTHER MAINTENANCE REQUIRED AT THIS TIME.

Part: PRESSURE SWITCH — FAILED (FUEL SYSTEM) · airframe 5,423 hrs · 3,561 cycles

FUEL FLTR BYPASS L AMBER CAS: AT FL410 RECEIVED AMBER FUEL FILTER BYPASS L CAS MESSAGE. COMPLIED WITH QRH AND DIVERTED TO KLEX. NO ISSUES DURING THE DIVERSION NO ABNORMAL ENGINE INDICATIONS NOTED. CORRECTIVE ACTION: PERFORMED ENGINE RUN OF THE LEFT ENGINE. INDICATIONS DURING ENGINE RUN WERE NORMAL, NO FILTER BYPASS MESSAGES PRESENT. REMOVED AND REPLACED THE LEFT ENGINE FUEL FILTER AND ORINGS WITH NEW. PERFORM ENGINE RUN, ALL INDICATIONS NORMAL, NO FUEL FILTER BYPASS CAS MESSAG PRESENT. PERFORMED FUEL FILTER LEAK CHECK, NO LEAKS NOTED AT THIS TIME. IAW PWC 306D/D1 MM 73-10-03. DG/JG 9/15/2024 REMOVED AND REPLACED THE LEFT ENGINE FUEL FILTER IMPEDNING BYPASS SWITCH WITH NEW. COMPLIED WITH ENGINE RUNS. OPS CHECKS AND LEAK CHECKS GOOD AT THIS TIME. IAW PWC 306 D/D1 MM 73-10-03.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 4,401 hrs · 2,895 cycles

WORN BRAKES: WHEEL BRAKES MAKE A LOUD RUBBING NOISE AND VIBRATION AFTER LANDING WHEN HOT AND WHEN SLOWING TO A STOP PERFORMED INSPECTION OF ALL MLG BRAKE ASSEMBLIES AND BRAKE PINS, INSPECTED FOR OVERHEATING IAW CE-680A AMM 32-42-05, NO DEFECTS NOTED. CLEANED EXCESSIVE BRAKE DUST FROM BRAKE ASSEMBLIES WITH HIGH PRESSURE NITROGEN. TAXIED AIRCRAFT AND DURING TAXI NO VIBRATION COULD BE FELT AND NO NOISE COULD BE HEARD.

Part: HINGE — BROKEN (ZONE 800) · airframe 3,657 hrs · 2,395 cycles

ENTRANCE STAIR: TOP ENTRANCE STEP IS DETACHED FROM THE DOOR. REMOVED CABIN DOOR HINGE STEP X3 HINGES. INSTALLED CABIN DOOR STEP HINGE IAW MM 25-20-09

Part: OUTLET — SPARKS (SEAT 6) · airframe 3,600 hrs · 2,356 cycles

5 VDC 3 AMP USB OUTLET ADJACENT TO SEAT 6 SPARKED AND EMITTED ELECTRICAL BURNING ODOR WHEN USB CORD WAS PLUGGED IN. REINSTALLED PASSENGER SEAT #6 OUTLET ASSY PANEL AS REQUIRED, POWERED UP AIRCRAFT WLTH APU AND WAITED FOR SYSTEM TO BOOT, ACCOMPLISHED OPS CHECKS OF PASSENGER SEAT #6 CHARGLNG PORTS, BLUETOOTH AND USB LOADER, ALL CHECKED GOOD WITH NO DEFECTS NOTED,

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 3,446 hrs · 2,257 cycles

EXIT LIGHT OVER MAIN DOOR AND TOE KICK LIGHT UNDER 10 ILLUMINATED WITH SWITCH OFF AND BATTERIES DISCONNECTED.

Part: NONE — DENTED (RH ELEVATOR END) · airframe 2,738 hrs · 1,787 cycles

CUSTOMER REPORTS THE RH ELEVATOR END CAPS ARE DAMAGED/DENTED AND IS REQUESTING TO COLD WORK BACK TO ORIGINAL CONTOUR. NETJETS REQUEST FOR TECHNICAL SERVICES (RFTS), RFTS-106278, REV. 0. DATED: 25APR22. N690QS (680A-0223) RH ELEVATOR END CAP DAMAGED - REPAIR.

Part: NONE — DENTED (RH ELEVATOR END) · airframe 2,738 hrs · 1,787 cycles

CUSTOMER REPORTS THE RH ELEVATOR END CAPS ARE DAMAGED/DENTED AND IS REQUESTING TO COLD WORK BACK TO ORIGINAL CONTOUR. NETJETS REQUEST FOR TECHNICAL SERVICES (RFTS), RFTS-106278, REV. 1. DATED. 28APR22. N690QS (680A-0223) RH ELEVATOR END CAP DAMAGED - REPAIR.

Part: NONE — GOUGED (ZONE 100) · airframe 2,402 hrs · 1,575 cycles

RH FUSELAGE SKIN HAS 1 DRILL START AT APPROXIMATELY FS 440.81 BEHIND SPLICE STRAP. ACCOMPLISHED MINOR REPAIR TO RIGHT TAILCONE SKIN P/N: 7412023-12 IAW TEXTRON AVIATION ENGINEERING MEMO DQ33188M1 DATED 1/19/22.

Part: NONE — NONE (ZONE 100) · airframe 2,402 hrs · 1,575 cycles

LEFT FUSELAGE BOND ASSEMBLY P/N: 7411391-1 CHAFED. ACCOMPLISHED MINOR REPAIR TO LEFT FUSELAGE BOND ASSEMBLY P/N: 7411391-1 IAW TEXTRON AVIATION ENGINEERING MEMO DQ33187M1 DATED 1/19/22.

Part: NONE — NONE · airframe 2,176 hrs · 1,439 cycles

MAIN DOOR: AMBER CAS DISPLAYED . DOOR IS CLOSED . RESET CHECK DIDNT WORK. COMPLETE SHUT DOWN TO RESET DIDNT WORK EITHER . // SIGNOFF // MAIN DOOR: AMBER CAS DISPLAYED . DOOR IS PERFORMED CABIN DOOR LATCHING/LOCKING SYSTEM & DOOR WARNING SYSTEM IAW 680A CESSNA M/M 52-70-00 SECTION 3 CABIN DOOR LOCKED EXCEPT CABIN DOOR LOCK LIGHT FAILED TO EXTINGUISH AFTER NUMEROUS ATTEMPTS. CALLED TEAM LATITUDE THEY SUGGESTED RESETTING PCB CARDS NC101 & NC105. GAINED ACCESS TO PCB BOX L/H COCKPIT PILOT SEAT CONSOLE IAW 680A CESSNA WIRE DIAGRAM 52-10-01. RESEATED PCB CARDS NCI0I & NC105. PERFORMED CABIN DOOR LATCHING/LOCKING SYSTEM & DOOR WARNING SYSTEM IA W 680A CESSNA M/M 52-70-00 SECTION 3 SYSTEM OPS CHECKED GOOD. RETURNED AIRCRAFT TO ORIGINAL CONFIGURATION.

Part: UNKNOWN — ODOR (COCKPIT)

SHORTLY AFTER TAKEOFF CREW COULD DETECT AN ELECTRICAL ODOR. AFTER LANDING, COULD DETECT THE ODOR IN AFT CABIN AND LUGGAGE COMPARTMENT. COULD NOT DETECT IT IN HELL HOLE OR BATTERY COMPARTMENT. PERFOREMED GROUND RUN OF ALL THREE ENGINES: ON START OF APU, ODOR OF HOT OIL OR GREASE WAS EVIDENT FROM ADS OPERATED APU AND ENGINES THROUGH NUMEROUS CYCLES FROM HOT TO COLD. ODOR COULD NO LONGER BE DETECTD. RAN SEVERAL ELECTRICAL SYSTEMS, NO ODOR REMAINS. ALLOWED A/C TO COOL THEN RESTARTED ENGINES AND APU STILL NO ODOR . COMPLETED IAW 20-00-00 OF THE MM AND THE ACFT FLIGHT MANUAL.

Part: OXYGEN MASK — LEAKING (COCKPIT) · airframe 6,696 hrs · 5,358 cycles

CAPT'S 02 MASK HOSE DEVELOPED A LEAK WHERE IT ATTACHES TO MASK AND COULD NOT STOP LEAK. INSTALLED NEW O2 MASK. OPS CHECK GOOD IAW MM CH 35-10-01. (K)

Part: PUSHROD — LOOSE (RUDDER) · airframe 6,479 hrs · 5,208 cycles

RACHETING FEELING IN YOLK WHILE TURNING LT OR RT. MORE NOTICABLE DURING LT TURNS. MUCH MORE NOTICEABLE AT HIGH SPEEDS. OCCASIONALLY FEELS LIKE CONTROLS ARE STICKING WHEN INITIATING A TUR FROM NEUTRAL ON WINGS LEVEL POSITION. FOUND A WON/RUDDER INTERCONNECT PUSHROD TO HAVE EXCESSIVE PLAY. REMOVED AND REPLACED PUSHROD WITH NEW. OPS CK GOOD. I/A/W CE 560XL MM 27-10-02.

Part: EEC — FAILED (LT ENGINE) · airframe 5,896 hrs · 4,703 cycles

LT EEC FAILED TO MANUAL ON TAKEOFF ROLL AT 40 KIAS. TWO TIMES. ABORTED TAKE OFF. REMOVED BLEED SERVO AND INSTALLED NEW SERVO SN TR2508 IAW PW MM CH 75-50-01. OPERATIONAL CHECKS GOOD ON TORQUE MOTOR INSTALLED NR 40 ORIFICE IN BOV IAW PW545A MM CH 71-00-00. OPERATIONAL CHECKS GOOD.

Part: MOTOR — FAILED (NR 2 ENGINE) · airframe 5,805 hrs · 4,635 cycles

NR 2 ENGINE EEC FAILED AFTER DEPARTURE PASSING THROUGH 10,000 FEET. AFTER CHECKLIST ITEMS WERE COMPLETE ENGINE COMPRESSOR STALLS CONTINUED. VERIFIED DISCREPANCY. INSPECTED AND FOUND DEBRIS INSIDE BOV TORQUE MOTOR AND SECONDARY ORIFICE. REMOVED AND REPLACED WITH OVERHAULED UNIT. LEAK CHECK GOOD. OPS CHECK GOOD. WORK DONE IAW & PWC 545A M.M. CHAPTER 75-30-01.

Part: ACTUATOR — BINDING (RUDDER) · airframe 5,534 hrs · 4,426 cycles

RUDDER PEDAL HAVE BINDING/SHUTTERING FEEL DURING SLOW/LOW SPEED TAXI. ON TAKEOFF ROLL PEDALS FEEL STIFF AS IF YAW DAMPER WERE ENGAGED. REMOVED RUDDER BIAS ACTUATOR AND INSTALLED NEW ACTUATOR IAW THE CITATION 560XL MM CHAPTER 27-20-05. PERFORMED OPERATIONAL CHECK AND LEAK CHECK PER SB560-27-06 REVISION 2. OPS AND LEAK CHECK NORMAL.

Part: CABLE — FRAYED (ELEVATOR TRIM) · airframe 5,253 hrs

DURING A SCHEDULED INSP ON THIS AIRCRAFT THE OPERATOR REQUESTED THAT WE INSPECT THE AFT CABLES ON THE ELEVATOR TRIM SYSTEM. PRIOR TO REMOVAL WE CHECKED THE CABLE TENSION, FOUND IT TO BE 30 LBS CABLE TENSION SHOULD BE 45 +/-5 LBS AT 75 DEGREES. INSP AFTER THE CABLE WAS REMOVED REVEALED 1 COMPLETE STRAND BROKE AND SEVERAL WIRES. THE DAMAGED AREA WAS LOCATED DIRECTLY OVER THE PULLEY WHEN THE TAB IS IN THE 2-3 DEGREE DOWN POSITION. THIS IS THE FIFTH ELEVATOR TRIM CABLE THIS REPAIR STATION HAS FOUND DAMAGED ON THIS MODEL AIRCRAFT WITH TOTAL TIME OF 5000 +/-500 HOURS. AN SCR HAS BEEN SUBMITTED TO MFR UNDER NR 244926

Part: SELECTOR KNOB — OUT OF POSITION (CABIN PRESSURE) · airframe 3,603 hrs · 2,857 cycles

DURING CRUISE AT 22,000 FT, MASTER WARNING CAME ON FOR LOSS OF CABIN PRESSURIZATION. DECLARED EMERGENCY AND DESCENDED DOWN TO 10,000 FT, PROBLEM WENT AWAY. DIVERTED AND AIRCRAFT LANDED SAFELY. FOUND SELECTOR KNOB POINTING INCORRECTLY, REPOSITIONED CABIN SOURCE SELECTOR KNOB, KNOB INDEX LINE POINT TO ALL SOURCES CORRECTLY.

Part: LANDING GEAR — MALFUNCTIONED (MAINS) · airframe 3,410 hrs · 2,686 cycles

SELECTED GEAR UP ON TAKEOFF, GEAR FAILED TO RETRACT, INDICATION SHOWED 3 GREEN 1 RED UNLOCK LIGHT . SELECTED GEAR DOWN, 3 GREENS RED EXTINGUISHED, ACCOMPLISHED AIR TURN BACK AND LANDED SAFELY. ACTUATED EMERGENCY GEAR EXTENSION HANDLE, RESTORED AND SERVICED PNEUMATIC BOTTLE IAW CESSNA 560XL MM CHAPTER 12-13-01. JACKED AIRCRAFT, CYCLED GEAR NUMEROUS TIMES, SYSTEM OPS CHECKED GOOD, MAINTENANCE PERFORMED IAW CESSNA 560XL MM CHAPTER 32-30-00.

Part: LIGHT — INOPERATIVE (MLG INDCATOR) · airframe 3,410 hrs · 2,685 cycles

DURING APPROACH SELECTED GEAR DOWN AND DID NOT GET A SAFE GEAR INDICATION FOR THE RIGHT MAIN GEAR. PERFORMED THE EMERGENCY CHECKLIST AND BLEW GEAR DOWN BY PNEUMATICS, LANDED SAFELY AT JAX. - TROUBLESHOT LANDING GEAR SYS. FOUND THE RH MLG SAFE LIGHT BURNT OUT, REMOVED AND REPLACED BULB OPS CHECKED GOOD. JACKED AIRCRAFT AND CHECKED LANDING GEAR RETRACTION, FOUND ALL INDICATIONS NORMAL. ALL WORK DONE IAW CESSNA 560XL MM CHAPTER 32-30-00, SERVICED PNEUMATIC BOTTLE IAW CESSNA 560XL CHAPTER 12-13-0.1

Part: CONTROL CABLE — CHAFED (AILERONS)

PERFORMED AILERON WING CABLE INSPECTION PER CESSNA ASL560XL-27-12, FOUND CABLES CHAFED/BROKEN BEYOND MANUFACTURER'S LIMITS. REMOVED AND REPLACED LEFT AND RIGHT WING AILERON CABLES IAW CESSNA 560XL MM CHAPTER 27-10-03.

Part: STRUT — DAMAGED (MLG) · airframe 3,011 hrs · 2,381 cycles

AFTER TAKEOFF DURING GEAR RETRACTION GEAR UNLOCK LIGHT STAYED ON. TROUBLESHOT AND FOUND NOSE STRUT NOT FULLY EXTENDING WITH WEIGHT OFF WHEELS. REMOVED STRUT AND REPACKED. REINSTALLED AND SERVICED IAW CESSNA 560XL CMM CHAPTER 32-20-01, PERFORMED GEAR SWING. OPS CHECK GOOD.

Part: BELLCRANK — MISINSTALLED (THROTTLE LINKAGE) · airframe 2,875 hrs · 2,275 cycles

DURING ENGINE RUN FOR POST INSTALLATION OF MFG SB 560XL7603R1 (THROTTLE CUT OFF IMPROVEMENT) FOUND ENGINES FAILED TO STAY IN FLIGHT IDLE, WHEN POWER IS REDUCED TO IDLE, ENGINES WOULD GO TO CUT OFF, INSPECTED THROTTLE LINKAGE AND FOUND THE BELLCRANK ASSEMBLIES PN 66610381 AND -6 WERE INSTALLED IN OPPOSITE POSITIONS, REMOVED THE BELLCRANKS AND FOUND NO PART NUMBER STAMPED ON BELLCRANKS. RE POSITIONED BELLCRANKS, RE-RIGGED THE THROTTLE AND PERFORMED ENGINE RUN, AL CHECKED GOOD IAW MFG MM CH 72-11-00 AND CESSNA SB 560XL-76-03R1.

Part: GROUND WIRE — DAMAGED (LT ENGINE) · airframe 2,620 hrs · 2,062 cycles

LEFT ENGINE FIRE WARNING LIGHT ILLUMINATED DURING CLIMB THRU FL260 WITH ENGINE/WING ANTI-ICE ON. REDUCED POWER TO 72 PERCENT ON EFFECTED ENGINE AND LIGHT EXTINGUISHED. REMOVED AND REPLACED LT ENGINE FIRE LOOP WITH A NEW PART IAW CESSNA 560XL MAINTENANCE MANUAL CHAPTER 26-11-01. PERFORMED ENGINE RUN AND LT FIRE DETECT ILLUMINATED AFTER 3 MIN AT POWER. CHECKED ENGINE FOR BLEED AIR LEAKS, NONE NOTED. PROCEEDED TO TROUBLESHOOT LT ENGINE FIRE DETECT SYSTEM AND FOUND A BAD GROUND FROM RESISTER R2019 TO GND BLOCK XZ004 PIN B. REPAIRED GND AND CHECKED RESISTANCE ON RESISTORS RZ018 AND RZ019 BOTH CHECKED AT 99.9 OHMS. RUN LT ENGINE AT VARIOUS POWER SETTINGS FOUR 15 MIN, NO DEFECTS NOTED.

Part: TUBE — LEAKING (ANTI-ICE SYSTEM) · airframe 2,619 hrs · 2,060 cycles

LT ENGINE FIRE WARNING LIGHT ILLUMINATED ON CLIMBOUT AT 14,000 FT. TROUBLESHOT FIRE DETECTION SYSTEM. PERFORMED FIRE LOOP CONTINUITY RESISTANCE CHECK IAW CE-560 XL MAINTENANCE MANUAL CHAPTER 26-1-0. PERFORMED HIGH POWER RUNS ON LT ENGINE FOUND ANTI-ICE PLUMBING LEAKING AT TOP OF ENGINE AT UNION CLAMPS.

Part: FIRE LOOP — MISROUTED (LT ENGINE) · airframe 2,601 hrs · 2,045 cycles

DURING FLIGHT 120124-1 FROM MIA TO CHS DIVERTED TO MCO DUE TO LT ENGINE FIRE LIGHT CAME ON AT FL240. REDUCED POWER TO HALF THROTTLE AND LIGHT EXTINGUISHED, NO EMERGENCY DECLARED, AIRCRAFT LANDED SAFELY. REMOVED LT ENG COWLS AND RAN FOR LEAK CHECK. NO LEAKS NOTED. FOUND FIRE DETECT LOOP ROUTED UNDER EXHAUST VENT HOLE, REROUTED FIRE LOOP. PERFORMED LOOP CONTINUITY RESISTANCE CHECK IAW CE-560XL M/M CHAP 26-11-00 CHECKS GOOD. GROUND RAN LT ENG, NO LEAKS NOTED AT 100 PERCENT.

Part: TORQUE TUBE — CORRODED (AILERON)

AFT AILERON SECTOR TORQUE TUBE CORRODED THE LENGTH OF THE TUBE BETWEEN THE UPPER AND LOWER BELLCRANKS.