N699QS

Part: BATTERY PACK — FAILED (ZONE 200)

DURING THE EMERGENCY LIGHT PREFLIGHT CHECK THE AISLE LIGHTS UNDER SEAT 5 AND 8 AND THE OVERHEAD LIGHT ON SEAT 7 DID NOT ILLUMINATE. THE EMERGENCY LIGHTS FAIL TEST EMERGENCY ABNORMAL CHECKLIST WAS PERFORMED AND THE EMERGENCY LIGHT BATTERIES WERE CHARGED FOR TWO 30 MINUTE SESSIONS. THE LIGHTS STILL DID NOT ILLUMINATE. EXTERIOR EMERGENCY LIGHTS ARE CONSIDERED IN OPERATIVE. CORRECTIVE ACTION: RESET G5 SWITCH AND REPLACED #3 EMERGENCY BATTERY PACK. IAW CE-680A AMM 33-50-06,

Part: BATTERY — NO TEST (EMERGENCY LIGHTS) · airframe 5,014 hrs · 3,255 cycles

ON PREFLIGHT; EMER LIGHTS FAILED PREFIGHT TEST. COMPLETED TWO CHARGE CYCLES EACH OF 30 MINUTES. EMER LIGHTS STILL FAIL PREFLIGHT TEST. WAITED FOR THE APART TO ARRIVE AND RECEIVED REPAIRED EMERGENCY BATTERY CHARGER P/N: CBS28-1 S/N: 1233M FROM THE CUSTOMER. GAINED ACCESS, REMOVED #1 EMERGENCY BATTERY CHARGER PIN: CBS28-1 S/N: 4188M DUE TO INTERNAL FAILURE, AND INSTALLED REPAIRED EMERGENCY BATTERY CHARGER P/N: CBS28-1 S/N: 1233M IAW AMM 33-50-06. ALLOWED THE BATTERY TO CHARGE AND PERFORMED EMERGENCY LIGHTING OPERATIONAL CHECK IAW AMM 33-50-00, THE EMERGENCY LIGHTING OPERATIONAL CHECK WAS FOUND SATISFACTORY.

Part: BATTERY PACK — FAILED (EMERGENCY LIGHTS) · airframe 4,791 hrs · 3,098 cycles

AFT CABIN EMER EXIT LIGHTS DO NOT ILLUMINATE AT BEGINNING OF DUTY DAY. BATTERY PACKS ACCEPT 30 MINUTE CHARGING CYCLE AND AND ILLUMINATE NORMALLY AT END OF DAY OPS BUT DO NOT HOLD CHARGE OVERNIGHT AND NEED TO BE EVALUATED FOR CONDITION. R & R BATTERY PACK IAW AMM 33-50-06, OPS TEST WAS SATISFACTORY.

Part: STINGER — CORRODED (ZONE 200) · airframe 4,614 hrs · 2,989 cycles

CORROSION UNDER VORTEX GENERATORS ON THE RH AND LH SIDE OF THE P/N 6912610-6 STINGER. ACCOMPLISHED TEXTRON AVIATION ENGINEERING LETTER DQ42984M1 REV A DATED FEBRUARY 13, 2024; STINGER CORROSION UNDER VORTEX GENERATORS.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 4,332 hrs · 2,800 cycles

WHEN DOOR IS UNLATCHED TO OPEN POSITION DOOR REMAINS UPRIGHT AND DOES NOT FALL OPEN. IN ORDER TO OPEN THE DOOR HAD TO PULL DOWN ON HANDLE TO GET IT TO FALL. ARRIVED AT THE AIRCRAFT AND PERFORMED MULTIPLE SATISFACTORY OPS CHECKS AT THIS TIME IAW MM 52-10-00

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 4,196 hrs · 2,701 cycles

FLOOR EMERG EXIT LIGHT: TOE KICK LIGHT IN LAV IS INOP REMOVED LAV FWD FASCLA TOEKICK PANEL TO GAIN ACCESS TO EMERGENCY TOEKICK LIGHT. FOUND ONE PIN ON THE LIGHT BAR WAS NOT FULLY SEATED IN THE MOLEX CONNECTOR. RESET PIN AND RE-ASSEMBLED LAV FASCLA TOEKICK PANEL. EMERGENCY LIGHT OPS CHECKED GOOD. ALL WORK WAS PERFORMED IAW MM 25-40-07. AIRCRAFT IS GOOD FOR CONTINUED OPERATION.

Part: BATTERY — DEFECTIVE (ZONE 100) · airframe 3,075 hrs · 2,007 cycles

CABIN EMERG LIGHT: LIGHT UNDER THE SEAT #10 . TOW KICK LIGHT A.KA AISLE LIGHT OPPOSITE OF THE MED STAYS ON WHEN BATTERIES ARE OFF AND DISCONNECTED . REMOVED THE # I EMERGENCY BATTERY PACK DUE TO THE # 10 SEAT EMER LIGHT ILLUMINATED AFTER POWER WAS OFF. INSTALLED REPAIRED BATTERY . REPAIR DONE BY RADIANT POWER CORP. WO#3428480 DATED 15-SEP-2022. OPS CHECKS GOOD. WORK DONE IAW AMM 33-50-06.

Part: NONE — NONE (NONE) · airframe 3,037 hrs · 1,986 cycles

MAIN DOOR VISUAL INDICATOR: DOOR CLOSES AND "CLICKS" LOCKED WITH NO CAS MESSAGE OF DOOR OPEN. ALL 6 SIGHT GLASS WINDOWS DO NOT SHOW GREEN OR WHITE STRIPES. PERFORMED MULTIPLE OPS CHECKS OR MAIN CABIN DOOR WITH NO DEFECTS NOTED AT THIS TIME. ALL HATCHED VISUAL INDICATORS ARE VISIBLE IN SIGHT GLASSES. REF CE680A AMM 52-10-00. ORIG SUB DATE: 10/13/2022

Part: NONE — NONE · airframe 2,852 hrs · 1,863 cycles

EMERG EXIT SIGN/LIGHT: MAIN CABIN DOOR EXIT LIGHT WILL NOT GO OFF SUSPECT G SWITCH TRIPPED // SIGNOFF // RESET INERTIA SWITCH PER CE 680A AMM 33·50·00. EMERGENCY LIGHT EXTINGUISHED, NO OTHER DEFECTS NOTED

Part: HINGE FITTING — OUT OF RIG · airframe 2,780 hrs · 1,830 cycles

MAIN DOOR: MAIN CABIN DIOR WILL NOT OPEN.//CORRECTIVE ACTION// ADJUSTED CABIN DOOR HINGE RIGGING IAW CE-680A AMM 52-10-00 OPS CHECK GOOD.

Part: NONE — NONE (ZONE 300) · airframe 2,042 hrs · 1,316 cycles

LH AND RH HORIZONTAL CUFF PANEL LE, AND AREA ABOVE LH CUFF PANEL, EXPOSED COMPOSITE. REPAIRED IAW TEXTRON AVIAITON ENGINEERING REPORT NO: DQ33272 DATED JAN 23, 2022.

Part: AXLE — NICKED (ZONE 700) · airframe 2,042 hrs · 1,316 cycles

LH MLG AXLE NICK. ACCOMPLISHED TEXTRON AVIATION ENGINEERING REPAIR LETTER DQ33273 DATED: 01/23/2022, 680A-0230, N699QS LH MLG AXLE NICK REPAIR RECOMMENDATION.

Part: APU — DAMAGED (ZONE 100) · airframe 1,896 hrs · 1,222 cycles

APU SMOKE: AFTER RUNNING THE APU FOR ABOUT 10 MINUTES WE SELECTED BLEED AIR ON. SMOKE BEGAN TO FILL THE COCKPIT AND CABIN. // SIGNOFF// REMOVED AND REPLACED INOP APU WITH REPAIRED UNIT. TRANSFERRED STARTER GENERATOR (PN: 9914685-1, SN:P,4908), WIRING HARNESS AND THE FIRE DETECT LOOP TO THE INSTALLED UNIT. SERVICED APU OIL TO PROPER LEVEL PER CE-680A MM. 12-20-00. DE-SERVICED THE FUEL SYSTEM OIL PERSEVERATION AS REQUIRED, REF. CE-680A MM. 49-10-00, (OFF/PN: 3800785-1 OFF/SN: P-935) (ON/PN: 3800785-1 ON/SN: P-277) TORQUE WRENCHES: JE1811, JE0858 CONSUMABLES USED: SAFETY CABLES, 2380 OIL 1 QT. SERVICED FUEL SYSTEM OIL PERSEVERATION AS REQUIRED, REF. CE-680A MM. 49-10-00. PERFORMED APU ADJUSTMENT AND TEST !AW CE-680A MM 49-10-00, OPS CHECKED GOOD. 'LEAKED CHECKED GOOD: NO DEFECTS NOTED, UPDATED APU HOURS THRU APU EECU T08351,3 IN REF TO 8130.

Part: BATTERY — DEFECTIVE (ZONE 100) · airframe 1,845 hrs · 1,191 cycles

CABIN EMERG LIGHT: REPEAT WRITEUP. WITH POWER OFF AND BATTERIES DISCONNECTED, BOTH OVERWING EMER LIGHTS, SEATS 5,7,&8 EMER LIGHTS SND LAV EXIT LIGHTS REMAIN ON. // SIGNOFF // REMOVED #2 AND # 3 EMERGENCY BATTERIES DUE TO LOW AND INSTALLED REPAIRED BATTERIES IAW 33-50-06 OPS CHECK GOOD

Part: BATTERY — DEFECTIVE (ZONE 100) · airframe 1,842 hrs · 1,188 cycles

EMERGENCY LIGHTING: NORMAL LANDING. BATTERIES DISCONECTED. STILL HAVE EMERGENCY LIGHTS BOTH OVERWING, SEAT 5 AND 8 PATHS, SEAT 7 AND LAV OVERHEAD - ALL REMAIN. // SIGNOFF// REMOVED AND REPLACED #1 AND #4 EMERGENCY BATTERIES DUE TO EMERGENCY LIGHTS STAYING ON, OPS CHECKS GOOD, ALL WORK DONE IAW CE-680A AMM CH 33-50-06 REMOVED #1 EMERGENCY BATTERY P/N CBS28-1 S/N 1914M INSTALLED P/N CBS28-1 S/N 3933M REMOVED #4 EMERGENCY BATTERY P/N CBS28-1 S/N 0264M, INSTALLED P/N CBS28-1 S/N 5962M

Part: NONE — NONE · airframe 1,793 hrs · 1,153 cycles

1) CABIN EMERG LIGHT: CABIN EMERGENCY LIGHTS 2 FLOOR LEVEL REAR LIGHTS ALONG WITH UPPER LEFT REAR CABIN EMERGENCY LIGHT INOP. SEE VIDEO [T2PL6D008REUA]. 2) RIGHT EXTERIOR EMERG LIGHT: SMALL OVER WING EXTERIOR EMERGENCY LIGHT DOES NOT ILLUMINATE WITH EMERGENCY LIGHTS ON. SEE PHOTO [T2PL6D008REUB].///SIGN-OFF///POWERED UP A/C AND NO FAULTS FOUND. CONNECTED GPU AND ALLOWED TO CHARGE FOR SEVERAL HOURS. REMOVED POWER AND PERFORMED OPS CHECKS OF EMERGENCY LIGHT GOOD. WORK DONE IN REF CE680A MM 33-50-06.

Part: SEAL — DEFECTIVE (MAIN DOOR) · airframe 12,002 hrs · 9,225 cycles

MAIN DOOR: MAIN CABIN DOOR IS VERY DIFFICULT TO OPEN/LOCK FROM INSIDE THE AIRCRAFT. TO SEEMS TO BE THE SAME WITH APU ON OR OFF. WORKS MUCH BETTER FROM OUTSIDE THE AIRCRAFT. RUBBER SEAL LOOSE. REMOVED AND REPLACED CABIN DOOR DUST SEAL THAT GOES AROUND CABIN DOOR STEPS IAW CE-560XL AMM 52-10-02 AND CE-560XL SPM 20-40-00. NO DISCREPANCIES NOTED AT THIS TIME. // SIGNOFF // REMOVED AND REPLACED CABIN DOOR DUST SEAL THAT GOES AROUND CABIN DOOR STEPS IAW CE-560XL AMM 52-10-02 AND CE-560XL SPM 20-40-00. NO DISCREPANCIES NOTED AT THIS TIME.

Part: STRUT — DIRTY (PAX DOOR) · airframe 1,164 hrs · 726 cycles

MAIN DOOR: THE MAIN CABIN DOOR IS VERY HARD TO OPEN . WHEN YOU CLOSE THE DOOR YOU CAN HEAR A VERY DISTINCTIVE CLUNK. THE DOOR IS BINDING ON THE RIGHT SIDE OF THE DOOR FRAME AS YOU ARE CLIMBING THE STEPS TO BOARD THE AIRCRAFT. // SIGN OFF // VERIFIED CREW DISCREPANCY. TROUBLESHOOTING REVEALED THAT THE MAIN ENTRY DOOR FORWARD RUB BLOCK WAS LOOSE CAUSING THE DOOR TO STICK WHEN THE DOOR WAS OPENING OR CLOSING. IN ADDITION, FOUND THAT THE GAS STRUT SLIDING ROD WAS DIRTY WHICH CAUSED THE BINDING SOUND WHEN DOOR WAS IN MOTION. TIGHTENED THE FORWARD DOOR RUB BLOCK. CLEANED THE GAS STRUT SLIDING SURFACES. DISENGAGED THE DOOR LIFT SYSTEM VERIFYING NO FURTHER BINDING WHEN OPENING OR CLOSING THE DOOR. ENGAGED DOOR LIFT SYSTEM THEN ACCOMPLISHED MULTIPLE DOOR OPERATIONAL CHECKS WITH NO FURTHER DEFECTS NOTED. DOOR OPENS AND CLOSES FREELY. VERIFIED THAT NO CABIN DOOR RELATED CAS MESSAGES WERE POSTED DURING OPERATIONAL CHECKS. ALL OPERATIONS AND INDICATIONS NORMAL AT THIS TIME. ALL WORK ACCOMPLISHED IAW CE-680A AMM 52-10-00.

Part: FITTING — CRACKED (RT WING) · airframe 11,337 hrs

DURING A SCHEDULED INSPECTION WE FOUND CLIP PN 6622034-6 CRACKED ONE INCH IN LENGTH. IT IS LOCATED ON THE INBD SIDE OF RT WING STATION 188.88 AT THE FLAP AILERON ISLAND SPAR. CLIP WAS REPLACED WITH NEW. SCR REPORT FILED UNDER 711502.

Part: FITTING — CRACKED (RT WING) · airframe 11,336 hrs

DURING A SCHEDULED INSPECTION WE FOUND CLIP PAN 6622034-8 CRACKED ONE INCH IN LENGTH. IT IS LOCATED ON THE OTBD SIDE OF RT WING STATION 188.88 AT THE FLAP AILERON ISLAND SPAR. CLIP WAS REPLACED WITH NEW. SCR REPORT FILED UNDER 711505.

Part: TRIM SYSTEM — MALFUNCTIONED · airframe 9,080 hrs · 7,188 cycles

AFTER TAKEOFF, MORE THAN USUAL FORWARD PRESSURE ON YOKE WAS REQUIRED PRIOR TO FLAPS 0 DEGREES. AFTER LEVELING OFF AT FL190 (AUTO PILOT ON), AIRPLANE WAS USING MORE THAN USUAL NOSE DOWN TRIM. TRIM WAS ALMOST AT FULL NOSE DOWN STOPS (TOP OF WHITE ARC ON TRIM WHEEL). AFTER LANDING, CREW TESTED TRIM WHEEL AGAIN AND NOTICED IT DOES NOT GO ALL THE WAY TO BOTTOM OF WHITE ARC WHEN TRIMMED IN THE FULL NOSE UP POSITION. INSPECTED ELEVATOR TRIM TAB SYS. FOUND TRIM INDICATION RANGE TOO FAR FOREWARD. POINTED WOUDL MOVE TO THE TOP OF RANGE AND WHEEL COULD BE ROTATED ANOTHER TURN WITHOUT POINTER MOVEMENT. POINTER WOULD STOP +/- 1" BELOW TAKE-OFF MARKER AT FULL NOSE-UP. REMOVED, RE-INDEXED TRIM WHEEL / POINTER AND RE-INSTALLED TRIM WHEEL IAW MM CHAP 27-32-01. C/W ELEVATOR TRIM TRAVEL CHECKS IAW MM CHAP. 27-31-00. TRAVELS AND INDICATOR OPS CHECK GOOD. APPLIED HYD AND PERFORMED "NO TAKEOFF" CHECKS, OPS CHECK GOOD. SERVICED HYD.

Part: UNKNOWN — VAPOR (COCKPIT) · airframe 8,150 hrs · 6,419 cycles

AFTER LIFTOFF, THE COCKPIT FILLED WITH A NOXIOUS, VAPOR, THAT BURNED THE EYES. THE PRESSURIZATION SOURCE KNOB WAS SELECTED TO OFF AND THE CONDITION DID NOT WORSEN. IT WAS THEN SELECTED TO RIGHT AND THE CONDITION IMPROVED. INSPECTED PLUMBING ON LT SIDE. NO DEFECTS. NOTICED THAT THE LT ENGINE WAS JUST REPLACED AND SUSPECT ODOR IS COMING FROM NEWLY PAINTED ENGINE, RAN ACFT AND ODOR EVENTUALLY DISSIPATED. OPS CHECKED GOOD IAW MM 36-11-00 AND 21-51-00.

Part: SEAL — FAILED (LT ENGINE) · airframe 8,150 hrs · 6,418 cycles

LEFT ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED DURING FLIGHT. LT OIL PRESSURE GAUGE READ 0. SHUT LT ENGINE DOWN IAW EMERGENCY CHECKLISTS. SUSPECT NR 4 BEARING SEAL FAILING. REMOVED AND REPLACED ENGINE.

Part: RELAY — ERODED (BRAKE PUMP) · airframe 7,984 hrs · 6,283 cycles

AT POWER UP PRIOR TO TAKE OFF ANTISKID LIGHT ILLUMINATED. THE POWER BRAKE CB POPPED. RETURNED TO RAMP. POWER BRAKE HAD BLED DOWN SUFFICIENTLY AND PNUEMATIC BRAKES WERE USED TWICE TO STOP AND PARK AIRCRAFT. OPS CHECKED BRAKES REPEATEDLY & NO PROBLEM NOTED (INITIALLY). CHECKED CIRCUIT BREAKER FOR SECURITY AND CONTINUITY. PERFORMED COMPLETE BRAKE BLEEDING PROCEDURE. INVESTIGATED AND FOUND CONTACTS OF PUMP RELAY SEVERELY PITTED & ERODED (HIGH CURRENT DRAW). R & R PUMP RELAY. OPS CHECKED GOOD. WORK DONE IAW THE MM 32-42-00.

Part: ENGINE — SMOKE · airframe 7,540 hrs · 5,944 cycles

ABOUT 3 MINUTES AFTER DEPARTING AND CLIMBING TO 10,000 FT WE GOT A MASTER WARNING LIGHT AND A R OIL PRESSURE ANNUNCIATOR. ALSO, OBSERVED THAT THE OIL PRESSURE TAPE ON THE RT SIDE WAS AT THE BOTTOM IN THE RED. SECONDS AFTER WE SMELLED SMOKE AND THE PASSENGER YELLED TO US THAT IT WAS "FOGGING UP" IN THE BACK, MANUALLY DROPPED THE PASSENGER MASKS AND AGREED THAT WE SHOULD SHUTDOWN THE RT ENGINE, AND AN EMERGENCY WAS DECLARED. AFTER SHUTTING THE ENGINE DOWN, THE SMELL AND SMOKE DISSIPATED AND WE WERE VECTORED FOR AN ILS APPROACH BACK TO DEPARTURE. EMERGENCY VEHICLES DIDN'T OBSERVE AND OUTWARD SIGNS OF SMOKE SO WE TAXIED ON THE LT ENGINE BACK TO THE RAMP. THE OIL LEVEL INDICATES FULL AND THERE ARE NO VISIBLE SIGNS OF LEAKING OIL. SUB: REMOVED THE UNSERVICEABLE RT ENGINE, S/N PCEDB0655, AND INSTALLED A SERVICEABLE ENGINE, SN DB0773 IN THE RT POSITION. ALL WORK WAS PERFORMED IAW THE MM CHAP 71-00-03 AND 71-00-04. ALL OPS AND LEAK CHECKS NORMAL.

Part: BRAKE ASSY — WEAK (MLG) · airframe 7,320 hrs · 5,749 cycles

CAPTAINS LT BRAKE PEDAL GOES ABOUT HALF WAY TO FLOOR BEFORE BRAKES BEGIN TO TAKE EFFECT. ONCE THAT POINT IS REACHED, BRAKES SEEMS TO WORK OK, BUT LT AND RT PEDALS DO NOT MATCH. CHECKED MASTER CYL FOR LEAKAGE, NONE NOTED. CHECKED HISTORY OF SQUAWK. FOUND WITHIN THE LAST 50 CYCLES, THE PILOTS LT MASTER CYLINDER HAS BEEN REPLACED 2 TIMES AND BLED 3 ADDITIONAL TIMES. CHECKED BRAKE RESERVOIR PRESSURIZATION SYS. CHECKED BOTH CHECK VALVE AND RELIEF VALVE - BOTH GOOD. FOUND FOD ON BRAKE VENT, LINT REMOVED. BLEED BRAKES, TAXI ON CHECKED SATISFACTORY.

Part: B-NUT — LOOSE (HYD LINE) · airframe 7,312 hrs · 5,741 cycles

LT BRAKE PEDAL ON THE CAPTAIN'S SIDE GOES ALL THE WAY TO THE STOP WITH LITTLE TO NO BRAKING EFFECT. FOUND LOOSE B-NUT ON LOW SIDE OF SYS. TIGHTENED B-NUT; BLED BREAKS. TAXI CK GOOD. WORK DONE IAW MM CHAP 32-42-00.

Part: BRAKE SYS — WEAK (LEFT) · airframe 7,294 hrs · 5,726 cycles

CAPTAIN SIDE, LT BRAKE FEELS MUSHY AND TRAVELS TO THE FLOOR BEFORE ENGAGING THE BRAKE. COPILOTS BRAKES APPEAR NORMAL. PERFORMED BLEEDING PROCEDURE FOR THE BRAKE MASTER CYLINDER. PEDAL TRAVEL IS NOW EQUAL ON THE PILOT SIDE LT AND RT PEDAL. NO FURTHER ACTION REQUIRED AT THIS TIME, REF MM 34-42-00.

Part: MASTER CYLINDER — LEAKING (MLG) · airframe 7,274 hrs · 5,714 cycles

BRAKES IN LT SEAT FEEL MUSHY. THERE IS EXCESSIVE TRAVEL IN THE BRAKE PEDAL BEFORE YOU FEEL BRAKE PRESSURE. FOUND SIGNS OF FLUID LEAKING FROM PILOTS LT BRAKE MASTER CYCLINDER. R&R PILOTS LT MASTER CYLINDER WITH O/H UNIT IAW MM CHAP 32-42-02. OPS CHECK GOOD, LEAK CHECK GOOD. PERFORMED BRAKE BLEEDING PROCEDURE AS REQUIRED MULTIPLE TIMES.

Part: BRAKE — WEAK (LEFT) · airframe 7,249 hrs · 5,692 cycles

LT BRAKE PEDAL FROM BOTH LT AND RT VERY MUSHY AND VERY LITTLE BRAKING ACTION. FROM LT SEAT, LT PEDAL ALMOST GOES ALL THE WAY TO THE FLOOR BEFORE ANY BRAKING ACTION. BLED ANTI SKID BRAKE SYS AND TAXIED ACFT MULTIPLE TIMES IAW MM 32-42-00. ALL OPS CHECKS AND LEAK CHECKS OK.

Part: MASTER CYLINDER — INOPERATIVE (BRAKES) · airframe 7,117 hrs · 5,599 cycles

LT BRAKE PEDAL ON CAPTAINS SIDE FADES TO THE STOP. T/S FOUND LT SIDE OTBD MASTER CYLINDER BAD. REMOVED AND REPLACED MASTER CYLINDER WITH A OVERHAULED UNIT. BLED BRAKES. LEAKS AND OPS CHECK GOOD AT THIS TIME IAW MM 32-42-02.

Part: BRAKE SYS — MALFUNCTIONED (MLG) · airframe 7,015 hrs · 5,514 cycles

TOTAL BRAKE FAILURE: WHEN WE BROUGHT THE GEAR DOWN THE BREAK LOW PSI AND ANTI SKID STAYED ON FOR A LONG TIME. WE STOPPED THE PLANE WITH THE EMERENCY BRAKES. INSPECTED ANTI SKID SYSTEM AND PERFORMED OPS CHECKS. NO DEFECTS NOTED. C/W BLEEDING OF ANTI SKID SYSTEM AS NEEDED. ALL WORK IAW MM 32-42-00. ALSO CYCLED GEAR HANDLE TO SIMULATE GEAR CYCLE AND ANTI SKID ANNUNCIATOR AND LOW PRESSURE ANNUNCIATOR CYCLED NORMAL AND WITHIN TIME LIMITS REV MM 32-42-00. BRAKE PRESSURES ALSO CHECKED GOOD. C/W TAXI CHECK OF AIRCRAFT. ALL CHECKS GOOD. SERVICED N2 AS NEEDED. ALL WORK IAW MM 32-42-00 MCC REQUIRES OCF. OCF COMPLETE AIRCRAFT RELEASED FOR FLIGHT.

Part: WINDSHIELD — FAILED (COCKPIT) · airframe 5,600 hrs · 4,371 cycles

CAPTAINS WINDSHIELD SHATTERED AT FL400 - OUTSIDE ONLY, NO PRESSURIZATION LOSS. REMOVED AND REPLACED CAPTAINS WINDSHIELD IAW MM 56-11-00 OPS CHECK GOOD.

Part: COUPLING — DISCONNECTED (WATER SEPARATOR) · airframe 5,514 hrs · 4,304 cycles

LOSS OF NORMAL CABIN PRESSURIZATION OCCURRED IN FLIGHT. FOUND THE FWD COUPLING AT THE WATER SEPARATOR ASSY, TO HAVE COME DISCONNECTED FROM THE AIR DUCT ASSY PN 6615073-7 FOUND NO DAMAGES TO THE AIR DUCT ASSY AND THE COUPLING ASSY AT THIS POINT IN TIME 10-19-07. RECONNECTED THE COUPLING AT SLATED LOCATION WITH THE SAME WORN CLAMP ASSY. PERFORMED PRESSURIZATION TESTED IAW 560XL MM REV 24 FOUND NO AIR LEAKS AT THIS POINT IN TIME 10-17-07.

Part: UNKNOWN — UNKNOWN (MLG) · airframe 4,890 hrs · 3,801 cycles

AFTER GEAR RETRACTION, ALL GREEN LIGHTS WENT OUT BUT THE RED UNLOCK STAYED ON. PULLED THE GEAR CONTROL CB AND THE RT MAIN WENT TO DOWN AND LOCKED. THE LT MAIN AND NOSE REMAINED UP WITH LIGHTS OFF. REPLACED UPLOCK ACTUATOR AND RIGGED UPLOCK SWITCH PER 560XL M/M, CH - 32-30-05, LEAK AND OPS CHECKS GOOD.

Part: ACTUATOR — INOPERATIVE (MLG LOCK) · airframe 4,890 hrs · 3,800 cycles

UPON LANDING GEAR RETRACTION, GEAR DOWN GREEN LIGHTS GO OUT BUT RED LIGHT AND HYD PRESS LIGHTS REMAIN ON. REPLACED UPLOCK ACTUATOR AND RIGGED UPLOCK SWITCH IAW MM, CH - 32-30-05, LEAK AND OPS CHECKS GOOD.

Part: UPLOCK SWITCH — MALFUNCTIONED (MLG) · airframe 4,890 hrs · 3,799 cycles

UPON RAISING GEAR , GEAR UNLOCK REMAINED ON HYD PRESS REMAINED ON, STAB MISCOMPARE ILLUMINATED . UPON PULLING HYD CONTROL CB, RT MAIN GEAR LIGHT ILLUMINATED. TROUBLESHOT TO NOSE GEAR UPLOCK SWITCH P/N 65-430087 S/N N/A. INSTALLED NEW SWITCH. OPS CHECK GOOD. WORK DONE IAW CESSNA 560XL MM CH 32-30-05

Part: UPLOCK SWITCH — MALFUNCTIONED (NLG) · airframe 4,887 hrs · 3,796 cycles

AFTER RAISING LANDING GEAR ON TAKEOFF GEAR UNLOCK LIGHT REMAINED ON. ((3) OTHER GEAR INDICATORS BLANK). HYD PRESS ANNUN ILLUMINATED. UPON RAISING FLAPS TO 0 DEG, STAP MIS COMP CAME ON AND STAYED ON, WITH HYD PRESS ANNUNCIATOR. LOWERED GEAR:3 GREEN, NO RED .LOWERED FLAPS : STAB MISCOMPARE WENT OUT, ALL ANNUNCIATORS EXTINGUISHED.ACCOMPLISHED A NORMAL LANDING.TROUBLESHOT TO NOSE GEAR UPLOCK SWITCH P/N 65-430087 S/N N/A. INSTALLED NEW SWITCH P/N 65-430087 S/N N/A. OPS CHECK GOOD. WORK DONE IAW CESSNA 560XL MM CH 32-30-05

Part: UPLOCK SWITCH — OUT OF ADJUST (MLG) · airframe 4,748 hrs · 3,708 cycles

GEAR SEEMED TO RETRACT NORMALLY, BUT UNLOCK LIGHT REMANED ILLUMINATED. STAB MISCOMPARE + HYD PRESS LIGHT ALSO ON AFTER 30 SECONDS. ALL INDICATIONS NORMAL ONCE GEAR RETURNED TO DOWN + LOCKED POSITION. ADJUSTED LT AND RT MAIN GEAR UPLOCK SWITCHES IAW MM CH 32-30-00. OPS CHECK GOOD.

Part: UPLOCK SWITCH — FAILED (MLG) · airframe 4,742 hrs · 3,703 cycles

LANDING GEAR WILL NOT FULLY RETRACT UNLOCK LIGHT ILLUMINATED. TROUBLESHOT TO FAILED LT MLG UPLOCK SWITCH REMOVED AND REPLACED SWITCH. PERFORMED LANDING GEAR FUNCTIONAL TEST OPS CHECK GOOD IAW XL MM CHPT 32-01-00.

Part: RESERVOIR — LOW (HYD SYSTEM) · airframe 4,661 hrs · 3,632 cycles

AFTER TAKEOFF WHEN RETRACTING LANDING GEAR ALL GREEN LIGHTS EXTINGUISHED AND RED GEAR UNLOCK LIGHT REMAINED ILLUMINATED. HYD PRESS CAUTION LIGHT REMAINED ON. GEAR WAS EXTENDED AND RED LIGHT WENT OUT AND 3 GREEN LIGHTS ILLUMINATED. UPON ARRIVAL FOUND HYD RES LOW. CHECKED ALL UPLOCK SWITCHES FOR PROPER RIGGING AND FOUND ALL ELECTRICAL INPUTS TO THE PC BOARD GOOD. SERVICED HYD RAN GEAR SEVERAL TIMES. REMOVED AIR FROM SYSTEM.

Part: DISPLAY — LOOSE (COCKPIT) · airframe 4,472 hrs · 3,481 cycles

UPON HITTING A POTHOLE DURING T/O ACCELERATION ON RUNWAY, LEFT PFD SLIDED TOWARD YOKE ABOUT 2 INCHES AND WENT BLANK. T/O WAS ABORTED. PUSHED BACK THE PFD IN PLACE, WHICH WORKS FINE NOW BUT CAN STILL BE MOVED FROM SIDE TO SIDE. SECURED LOOSE HEX KEY TO LOCK PFD IN PLACE NO DEFECTS NOTED ALL WORK ACCOMPLISHED IAW CESSNA 560XL AMM 34-25-01.

Part: MASTER CYLINDER — UNKNOWN (BRAKES) · airframe 4,412 hrs · 3,426 cycles

ON LANDING, DURING GEAR EXTENSION "LO BRAKE PRESS" CAUTION LIGHT ILLUMINATED MOMENTARILY. CAPTIANS RIGHT BRAKE PEDAL REQUIRES MORE TRAVEL TO ACTIVATE BRAKES WITH EACH ACTIVATION DURING TAXI. RIGHT SIDE PEDALS OK. ACCUMULATOR PRESS OK BRAKE HYD QTY OK. NO SIGNS OF LEAKAGE AT PUMP OR BRAKE ASSEMBLIES. BRAKE WEAR INDICATOR OK. REMOVED AND REPLACED PILOT'S MASTER BRAKE CYLINDER. BLED SYSTEM. OPS CK AND TAXI CK SYSTEM. ALL SYSTEMS OPS AND LEAK CK GOOD. ALL WORK DONE IAW 560XL MM 32-42-00.

Part: CONTROL VALVE — INOPERATIVE · airframe 4,392 hrs · 3,408 cycles

WHILE TURNING LEFT INTO PARKING, HAD A SIGNIFICANT LOSS OF EFFECTIVENESS ON THE RIGHT BRAKE. AIRCRAFT PIN-WHEELED 45 DEGREES LEFT BEFORE COULD GET IT STOPPED USING BOTH BRAKES. - BELLY ? SCREW & REMOVED. A/S CONTROL VALVE CONNECTOR REMOVED. RECONNECTED A/S CONTROL VALVE CONNECTOR. FOUND ACCUM PRESS, RESERVOIR LEVEL AND ANTI SKID SELF TEST OK. PERFORMED PINOUTS OF L AND R A/S GEN AT CONTROL CONNECTOR PN 010 AND CHECKED OK. PEDALS FIRM AND STEADY. REMOVED PBCV AND INSTALLED AN OVERHAULED UNIT IAW CE560XL MM 32-42-05. BLED BRAKE SYSTEM. BRAKES OP'S AND TAXI CHECK OK. (PBCV AND BRAKES LEAK CHECK OK.) RESERVOIR SERVICED TO FULL.

Part: CLIP — FAULTY (SPEED BRAKES) · airframe 4,098 hrs · 3,168 cycles

DURING TAKEOFF ROLL (NO TAKEOFF) LIGHT ILLUMINATED AND WARNING HORN SOUNDED. TAKEOFF WAS ABORTED. DURING TROUBLESHOOTING NOTICED THAT EXTENDING THE SPEED BRAKES WHILE CONFIGURING FOR TAKEOFF CAUSED THE (NO TAKEOFF) LIGHT TO EXTINGUISH MOMENTARILY AND COME BACK ON. TROUBLESHOT TO RT SPEEDBRAKE RETRACT SWITCH AND IB SPRING CLIP. REMOVED AND REPLACED BOTH OPERATIONAL CHECK NORMAL. WORK IAW MM CHPT 27-61-06. SPRING CATCH P/N C04893-028-1.

Part: LANDING GEAR — COLLAPSED (NOSE)

NOSE GEAR RETRACTED WHILE TAXIING, AIRCRAFT SUSTAINED DAMAGE TO THE NOSE STRUCTURE AREA. DAMAGE TO AIRCRAFT IS BEING TEMPORARILY REPAIRED FOR A ONE TIME FERRY FLIGHT TO ICT.

Part: PUMP — FAILED (FWD SERVICE BAY) · airframe 4,080 hrs · 3,195 cycles

LOW BRAKE PRESSURE AND ANTI-SKID INOP. ANNUNCIATORS ILLUMINATED WITH MASTER CAUTION. BRAKE PUMP WOULD NOT RUN. SMELL OF ELECTRICAL BURN IN COCKPIT. AFTER APPROX 5 MINUTES LIGHTS EXTINGUISHED AND PUMP OPERATED AGAIN.

Part: CYLINDER — MALFUNCTIONED (MLG) · airframe 3,408 hrs · 2,609 cycles

RED UNLOCK LIGHT ON GEAR FLASHED (OR CYCLED) AFTER GEAR RETRACTION. UPON EXTENDING GEAR, HAD 2 "BUMPS" LIKE HYDRAULIC ACTUATION RESULTING IN MOMENTARY LOSS OF DOWN & LOCKED INDICATIONS. GEAR WAS BLOWN DOWN. RT ACTUATOR LEAKING EXCESSIVELY, REMOVED AND REPLACED RT MLG ACTUATOR IAW CE 560XL M/M 32-30-04. LEAK AND OP CHECKED GOOD. PERFORMED MAIN LANDING GAER FUNCTIONAL TEST. CHECKED GOOD. SWUNG GEAR MULTIPLE TIMES. NO DISCREPECIES NOTED. REF CE 560XL M/M 32-01-00.0

Part: POSITION SWITCH — MALFUNCTIONED (NLG) · airframe 2,771 hrs · 2,115 cycles

AFTER TAKEOFF NOSE WHEEL LANDING GEAR GREEN LIGHT REMAIN ILLUMINATED, DID NOT EXTINGUISH AFTER GEAR WAS RECYCLED. REMAINED ON FOR THE DURATION OF FLIGHT, UPON LANDING GEAR CYCLED DOWN, ALL 3 GREEN LIGHTS CAME ON. JACKED AIRCRAFT, COMPLIED WITH GEAR SWING AND CONFIRMED SQUAWK, FOUND UPLOCK SWITCH INOP. REMOVED AND REPLACED NOSE GEAR SWITCH. ACCOMPLISHED GEAR SWING AND OPS CHECK GOOD. BLED HYDRAULIC SYSTEM AND DOWN JACKED AIRCRAFT, WORK DONE IAW CESSNA MM CHAPTER 32-31-14.

Part: CONTROL CABLE — CHAFED (AILERONS) · airframe 2,209 hrs · 1,736 cycles

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: HUB CAP — OUT OF POSITION (MLG) · airframe 1,831 hrs · 1,422 cycles

ABORTED TAKE-OFF DUE TO ANTI SKID LIGHT THEN BRAKES FAILED, USED EMERGENCY BRAKE TO STOP AIRCRAFT. - NOTED LEFT WHEEL HUB CAP TRANSDUCER CLIP POSITIONED INCORRECTLY, REPOSITIONED HUB CAP. BLED BRAKES, OPERATIONAL CHECK GOOD. ALL WORK DONE IAW CHAPTER 32-42-00 OF THE CITATION 560XL MM.

Part: ODOR — DETECTED (CABIN) · airframe 1,663 hrs · 1,276 cycles

WHILE ENROUTE AT FL280 NOTICED STRONG ODOR IN COCKPIT + CABIN. PIC + SIC DEVELOPED HEADACHE + BURNING EYES. USED O2. ONCE AT 3000' , SELECTED OFF ON PRESSURIZATION SOURCE. ODOR DIMINISHED. ITEM IS UNDER INVESTIGATION