N996QS

Part: COWLING — DAMAGED · airframe 15,216 hrs · 9,262 cycles

COWLING DAMAGED. REPAIRED.

Part: SKIN — CORRODED (TAILCONE) · airframe 14,343 hrs · 8,719 cycles

CORROSION ON THE FORWARD TAILCONE SKIN AND GOUGES ON FUSELAGE SPLICE STRAP.

Part: SKIN — DAMAGED (MAIN DOOR) · airframe 14,343 hrs · 8,719 cycles

PAX DOOR SKIN DAMAGED. REPAIRED.

Part: SKIN — CRACKED (TAILCONE) · airframe 13,962 hrs

FOUND CRACKS IN TWO RIBS, INSIDE STINGER. FOUND DURING APU EXHAUST DETAILED INSPECTION. REPAIRED THE AREAS ON TWO FRAMES OF THE APU STINGER IAW AQRD ERO-890917 REV IR. MAJOR REPAIR.

Part: SKIN — CORRODED (LT WING) · airframe 13,463 hrs · 8,178 cycles

LOWER LEFT WING SKIN CORRODED.

Part: CONTROLLER — MALFUNCTIONED (WINDOW HEAT) · airframe 11,799 hrs · 7,161 cycles

WINDSHIELD HEAT INOPERATIVE RT CAME ON DESCENDING THROUGH 15,000 FEET. RAN CHECKLIST. SMELLED ELEC IN COCKPIT. TROUBLESHOOT THE RT WINDSHIELD TEMP CONTROLLER. CONTROLLER HAS A BAD SMELL. REMOVED RT WINDSHIELD TEMP CONTROLLER, INSTALLED REPAIRED RT WINDSHIELD TEMP CONTROLLER IAW AMM 30-41-00. PERFORMED OPERATIONS CHECK OF WINDSHIELD ANTI-ICE SYS, ALL CHECKED GOOD.

Part: STRUT — LEAKING (NLG) · airframe 9,565 hrs · 5,746 cycles

DURING CLIMBOUT TO FL350, A LOUD "BUMP" SOUND CAME FROM NOSE OF THE ACFT, 3 TIMES. DURING CRUISE THE SAME BUMP, 2 TIMES. DESCENT 1 TIME. THE UNLOCK LIGHT ON THE LANDING GEAR NEVER CAME ON. FOUND NOSE STRUT SERVICE LOW. REPACKED & SERVICED NOSE STRUT IAW MM 32-20-22 & MM 12-10-38. OPS & LEAK CHECKED GOOD.

Part: BUNGEE — STICKING (RUDDER) · airframe 7,573 hrs · 4,531 cycles

DURING CLIMB AND CURISE FLIGHT UPPER RUDDER HAD 5 UNCOMMANDED RUDDER INPUTS CAUSING THE ACFT TO YAW RT. FOUND LOWER BUNGEE STICKING. REMOVED LOWER RUDDER COMMAND INPUT BUNGEE. PN 6760446-1, SN 377. INSTALLED NEW BUNGEE PN 6760446-1, SN 501. OPS CK GOOD. ALL IAW MM 27-24-00.

Part: MOTOR — MALFUNCTIONED (HORIZONTAL STAB) · airframe 7,000 hrs · 4,182 cycles

AUTOPILOT ENGAGED THE TRIM CLACKER BEGAN TO RUN AND DID NOT STOP. WITH AUTOPILOT OFF, PRIMARY TRIM FAILED WITH NO CAS MESSAGE. CLACKER RUNS CONTINOUS IN FGC A OR B. REMOVED PRIMARY TRIM MOTOR ASSEMBLY AND INSTALLED A NEW MOTOR ASSEMBLY. OPERATIONAL CHECKED GOOD IAW MM 27-40-00.

Part: CONNECTOR — DAMAGED (AUTOPILOT) · airframe 6,999 hrs · 4,181 cycles

WITH AUTOPILOT ENGAGED TRIM CLACKER SOUNDED AND DID NOT STOP. UPON DISCONNECTING AUTOPILOT ANBER PRI STAB TRIM FAIL AND MACH TRIM OFF CAS MESSAGES ILLUMINATED AS WELL AS CYAN YD FAIL LOWER A CAS MESSAGE. REMOVED AND REPLACED CONNECTOR PV003 IAW MM 20-20-01. OPERATIONAL CHECK GOOD IAW MM 27-40-00

Part: CONNECTOR — DAMAGED (AUTOPILOT) · airframe 6,999 hrs · 4,181 cycles

WITH AUTOPILOT ENGAGED, TRIM CLACKER SOUNDED AND DID NOT STOP. UPON DISCONNECTING AUTOPILOT AMBER "PRI STAB TRIM FAIL" AND "MACH TRIM OFF" CAS MESSAGES ILLUMINATED AS WELL AS CYAN "YD FAIL LOWER A" CAS MESSAGE. ILLUMINATED AS WELL AS CYAN YD FAIL LOWER A CAS MESSAGE. FOUND CONNECTOR PV003 INTERMITTENT. R&R CONNECTOR PV003 IAW MM 20-20-01. OPERATIONAL CHECK GOOD IAW MM 27-40-00.

Part: RESERVOIR — LEAKING (HYD SYSTEM) · airframe 6,902 hrs · 4,119 cycles

HYD VOLUME LOW. "A" SYSTEM REROUTE. VOL WAS BELOW 16% AND TEMP WAS RISING. UNLOADED "A" HYD PUMP AND PULLED HYD "B" PTU CONTROL CIRCUIT BREAKER. FOUND LT RESERVOIR LEAKING, REMOVED AND REPLACED RESERVOIR.

Part: ACTUATOR — INTERMITTENT (MLG) · airframe 5,096 hrs · 3,048 cycles

LANDING GEAR RED UNSAFE LIGHT CAME ON WITH GEAR EXTENDED ALONG WITH (3) GREEN GEAR LIGHTS. ACCOMPLISHED CHECKLIST ITEMS. RED UNSAFE LIGHT BECAME INTERMITTENT FOR (5) MINUTES AND THEN EXTINGUISHED. BLEW LANDING GEAR DOWN AND LANDED NORMALLY. REMOVED & REPLACED NOSE LANDING GEAR ACTUATOR CK & OPS CK GOOD I.A.W. CESSNA M/M CH 32-30-03.

Part: RELAY — INOPERATIVE (PITOT HEAT) · airframe 2,558 hrs · 1,522 cycles

DURING T/O THE AMBER MESSAGE P/S RAT HEAT OFF ILLUMINATED WITH THE P/S HEAT SWITCHES IN THE ON POSITION. AFTER BRINGING THE THROTTLES TO IDLE THE CAS MESSAGE TURNED CYAN WITH THE P/S SWITCHES STILL IN THE ON POSITION. REMOVED AND REPLACED RELAY KCOO4 AND P/S SWITCH CESSNA 750MM 30-30-01, PERFORMED OPS CHECKS IAW CESSNA 750MM30-32-00 PILOT/ STATIC HEAT CHECKS SERVICEABLE.

Part: DOWNLOCK SWITCH — FAILED (MLG) · airframe 2,530 hrs · 1,508 cycles

ON TAKEOFF NOSE GEAR CAME UP NORMAL, THROUGHT 10,000 FT NOTICED NOSE GEAR INDICATED DOWN. LIGHT WAS INTERMITTANT DURING FLIGHT. BLEW GEAR DOWN. UNSAFE LIGHT CAME ON FOR ABOUT 10 SECONDS, THEN WENT OUT. INSPECTED NLG DOWNLOCK SWITCH SG006 AND CONNECTOR PG006. ALSO INSPECTED AND RE-SEATED LANDING GEAR LOGIC MODULE NC002, FOUND NO DEFECTS. PERFORMED LANDING GEAR OPERATIONAL TEST REF 750 M/M 32-00-01. LANDING GEAR OPERATES NORMAL.

Part: BRAKE ASSY — MALFUNCTIONED (MLG) · airframe 2,419 hrs · 1,451 cycles

RIGHT BRAKE VERY SOFT, BRAKE INDICTOR VERY LITTLE REMAINING. INSPECT THE RIGHT HAND SIDE BRAKE SYSTEM, 3 BRAKE INDICATOR HAD .075 INCH REMAINING AND NR 4 BRAKE INDICATOR HAS .068 REMAINING. REMOVED AND REPLACED BOTH NR 3 & NR 4 BRAKE ASSEMBLIES AND SHUTTLE VALVES, SYSTEM OPS CHECKED GOOD.

Part: WARNING LIGHT — ILLUMINATED (LT ENGINE) · airframe 2,148 hrs · 1,301 cycles

AMBER (ENGINE OVERSPEED- LT) MESSAGE ON ADDITION OF POWER ITT WENT TO 860 DEGREE. FAN WENT UP EVENLY FOR BOTH ENGINES, RETARDED THROTTLES BEFORE INDICATORS HIT BLUE POINTER ON SUBSEQUENT POWER UPS. DID NOT NOTICE INDICATOR ON T/O TRY.

Part: BULB — INOPERATIVE (MLG INDICATOR) · airframe 2,149 hrs · 1,301 cycles

RT MAIN GEAR LIGHT DID NOT ILLUMINATE AFTER GEAR WAS SELECTED DOWN. BLEW GEAR DOWN AND PULLED GEAR UPLOCK RELEASE HANDLE IN LAV IAW ABNORMAL CHECKLIST. REPLACED 2 DEFECTIVE RT GEAR DOWN ANNUNCIATOR BULBS W/2 NEW BULBS. VISUALLY INSP GEAR HARNESS AND FOUND OK. RESET EMERG BLOW DOWN AND GEAR MANUAL RELEASE SYSTEM. CYCLED GEAR 15 TIMES, PERFORMED HYD SYSTEM BLEED WITH AIRCRAFT ON JACKS. BLED RESERVOIR AND SERVICED TO 70 PERCENT (FULL AT PSI). SERVICED GEAR BLOW DOWN BOTTLE TO 1900 PSI, GEAR/ IND SYSTEM OPS NORMAL. WORK C/W IAW MM 32-60-00, 12-10-15.

Part: WIRE HARNESS — DISCONNECTED (PROXIMITY SWITCH) · airframe 1,410 hrs · 863 cycles

DURING THE TAKEOFF ROLL, A NO TAKEOFF MESSAGE APPEARED. ABORTED TAKEOFF, A-PITCH ROLL DISCONNECT MESSAGE CAME ON, ONCE CLEAR OF THE RUNWAY ALL SYSTEMS CHECKED NORMAL. GAINED ACCESS TO PITCH/ROLL DISCONNECT, FOUND DATA LOADER HARNESS INTERFERING BY PITCH/ROLL DISCONNECT PROXIMITY SWITCH. REROUTED DATA LOADER HARNESS, ALSO CHECK PROXIMITY SWITCH CLEARANCE IAW CESSNA 750 MAINTENANCE MANUAL CHAPTER 27-10-00, OPERATIONAL CHECKS SATISFACTORY.

Part: VALVE — STUCK (MLG) · airframe 947 hrs · 582 cycles

UPON APPROACH TO LNK, WITH GEAR HANDLE SELECTED DOWN MAIN GEARS EXTENDED, NO GREEN NOSE GEAR INDICATION. COMPLIED WITH CE-750 CHECKLIST AFTER TOWER FLY BY-VISUALLY CONFIRMED DOWN, USED BLOW DOWN SYSTEM AS PER CHECKLIST, LANDING UNEVENTFUL. TROUBLESHOT AND FOUND RETRACT PRESSURE RELEASE VALVE STUCK. RESEAT VALVE AND ACTUATED 50 TIMES L AND R NO FUTHER STICKING OR BINDING. PERFORMED 15 NORMAL GEAR CYCLES AND 5 EMERGENCY EXTENSIONS ARE GOOD RESULTS. SERVICED RESERVIOR TO FULL AND GEAR BOTTLE TO 2000 PSI REF 650 MM CHAPTER 12-11, PERFORMED 3 MORE NORMAL GEAR CYCLES BLED SYSTEM ALL CHECKS GOOD.