N808QS

Part: MIXER BOX — CRACKED (CABIN PRESSURE) · airframe 2,832 hrs · 1,626 cycles

DURING CRIUSE AT FL 290, EXPERIENCED A RAPID DECOMPRESSION. THERE WAS A POPPING WOOSH SOUND, FOLLOWED BY CABIN PRESSURE RISING. WENT ON O2 MASKS & BEGAN AN IMMEDIATE EMERGENCY DESCENT TO 10000 FT. ABLE TO DESCEND QUICKLY ENOUGH THAT PAX MASKS DID NOT DEPLOY. NO CAS MESSAGES WERE NOTED OTHER THAN CABIN ALTITUDE CAS WHILE DESCENDING. ATTEMPTED A GROUND PRESSURIZATION WITH APU. RUNNING APU BLEED, DISCOVERED A CRACK IN MIXER ASSEY. FROM ACM. NO OTHER PRESSURE LEAKS. 5-19-2024. REMOVED LEAKING AIR MIXER ASSY P/N 7415724-50. INSTALLED THE NEW AIR MIXER, OPS & LEAK CHKD GOOD IAW AMM 21-20-00, & 21-30-00.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 2,593 hrs · 1,507 cycles

EMERGENCY LIGHTS BATTERY: POWER ON CHECKLIST. TURNING ON EMERGENCY LIST TO ON AND ARM WILL NOT COME ON. VERIFIED DISCREPANCY. APPLIED POWER AND LET EMERGENCY BATTERIES CHARGE. AFTER CHARGE LET BATTERIES ON FOR 10 MINUTES AND VERIFIED ALL LIGHTS STAY ON. LET BATTERIES CHARGE AGAIN. PERFORMED OPS-CHECK AND OPS-CHECK GOOD. CONTACTED MCC AND THEY ARE GOOD WITH SIGNOFF. WORK PERFORMED IRW CE-700 AMM 33-50-00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 2,249 hrs · 1,313 cycles

ON TAKE OFF ROLL, IMMEDIATELY AFTER THROTTLES WERE SET TO TAKE OFF POWER, RECEIVED A NO TAKE OFF MESSAGE. NO TAKE OFF WAS ACCOMPANIED BY WHITE BRAKE FAULT CAS MESSAGE. DURING TAXI THE BRAKES FELT NORMAL. PERFORMED EMERGENCY PARKING BRAKE OPS CHECK. IAW MM 32-43-00. OPS CHK GOOD. VERIFIED OPS OF PARKING BRAKE HANDLE SWITCH 3. BRAKE CONTROL UNIT PLUG PF071 PIN 15 TO GROUND AND OPS HANDLE TO VERIFY CORRECT OPS OF SWITCH. GIA #2 PLUG PT407 PIN 26 TO GROUND & OPERATED HANDLE TO VERIFY CORRECT OPS OF SWITCH. NO DEFECTS OF SWITCH 3 OR ASSOCIATED WIRING FOUND IAW WDM 32-40-01 FIGURE 01. DOWNLOADED THE 10 MOST RECENT ARES DATA SETS TO A THUMB DRIVE IN REFERENCE TO THE MM 31-31-00.

Part: BRAKE SYS — FAULTED · airframe 2,228 hrs · 1,299 cycles

BRAKE SYSTEM: UPON TAXIING TO THE RUNWAY ON DEPARTURE, BRAKES SHATTERED WHILE BEING APPLIED. ON ROTATION, WHITE CAS "BRAKE FAULT" DISPLAYED. UPON LANDING, MESSAGE CLEARED AND BRAKES RESPONDED NORMALLY WITH NO SHUTTER. AIRCRAFT WAS FOUND TO HAVE FAULT ID 2009 BRAKE SYSTEM WOW DISCRETE FAULT LH. JACKED AIRCRAFT AND FOUND THE LEFT AND RIGHT WOW SENSORS TO BE OUT OF RIG. ACCOMPLISHED RIGGING AND FUNCTIONAL TEST: NO DEFECTS NOTED. ALL WORK ACCOMPLISHED IAW AMM 32-60-05.

Part: CONTROL CABLE — OUT OF RIG (PARKING BRAKE) · airframe 2,200 hrs · 1,281 cycles

APPROXIMATELY 100' AFTER LEAVING BLOCKS, AMBER BRAKE 50% DEGRADED CAS MESSAGE ILLUMINATED. RETURNED TO RAMP. AFTER SHUTDOWN, THE BATTERIES DISCONNECTED & RECONNECTED TO TRIGGER THE ARES DOWNLOAD. CAS MESSAGE DID NOT ILLUMINATED A SECOND TIME UNTIL PARKING BRAKE RELEASED. ACFT WAS MOVED APPROX 300' ON A WET TAXIWAY WITH MESSAGE ILLUMINATED. ARES SENT. PERFORMED PARKING BRAKE OPS CHECK & NOTED THE OUTBOARD BRAKES DROPPED TO 100 PSI & SLOWLY BLED OFF WHEN PARKING BRAKE RELEASED. FOUND RIGGING ON PARKING BRAKE CONTROL CABLE OUT OF RIG IN REGARDS TO PIN & PIN STOP, FOUND GAP TO BE .060 INCHES. ADJUSTED GAP OF PIN & PIN STOP TO WITHIN LIMITS IAW MM 32-43-00, STEP 13 A. OPS CHECKED & NOTED NO DEFECTS.

Part: NONE — NONE · airframe 1,396 hrs · 818 cycles

CABIN EMERG LIGHT: AFTER ENGINE SHUT DOWN, IT WAS NOTICED THAT THE EMERGENCY LIGHTS WILL NOT EXTINGUISH, REGARDLESS OF SWITCH POSITION. ATTEMPTED COCKPIT INERTIAL SWITCH RESET AND THEY ARE STILL ON. // SIGNOFF// PERFORMED T/SHOOTING GAINED ACCESS TO AFT EMERGENCY BATTERY PACK AND RESET BOTH AFT EMER. LIGHTS BATTERY PACK G-SWITH AND EMER. LIGHTS REMAIN ON. GAINED ACCESS TO BOTH FWD EMER. LIGHTS BATTERY PACK, RESET BOTH G-SWITH AND EMER. LIGHT POWER OFF. PERFORMED SATISFACTORY OPERATIONAL CHECKS EMERGENCY LIGHTS I/A/W CE-700 AMM 33-50-00

Part: DISCONNECT UNIT — MALFUNCTIONED (AILERONS) · airframe 914 hrs · 529 cycles

DURING APPROACH , PILOT NOTED AILERON INPUT WASN'T RESPONDING AT 400' AGL. DID A GO-AROUND, PILOT MONITORING CONTROL WHEEL ON RT HAD CORRECT RESPONSE. ATTEMPTED 2ND APPROACH. ROLL CONTROL PROBLEM REOCCURRED.. DID A 2ND GO-AROUND. DURING CLIMB TO PATTERN ALTITUDE, RT CONTROL WHEEL ANGLED TO RT ABOUT 20 DEGS W/NO RESPONSE. LT CONTROL WHEEL NEUTRAL WITH SLOW ROLL RESPONSE INPUTS. ENTERED PATTERN & ALIGNED BOTH CONTROL WHEELS TO LEVEL POSITION. NORMAL ROLL INPUTS FROM BOTH CONTROL WHEELS RESUMED. DIVERTED & LANDED. R & R SECTOR ASSY-ROLL DISCONNECT ECT IAW DRAWING 7460252. RIGGED ROLL DISCONNECT SYS IAW SECT. 5.4 OF 7460027 ROLL & GROUND SPOILER SYS RIGGING SPECIFICATION. OPS CHECK GOOD.

Part: ELECTRONIC UNIT — DEFECTIVE (SPOILERS) · airframe 93 hrs · 50 cycles

AIRCRAFT EXPERIENCED A MOMENTARY LOSS OF POWER TO THE STANDBY ATTITUDE INDICATOR THAT SUBSEQUENTLY REINITIALIZED. AT THAT POINT WE RECEIVED A RUDDER MAINTENANCE WHITE CAS MESSAGE. 2) YAW DAMP FAIL A-B WITH SIGNS OF DUTCH ROLL; 3) WE GOT THE GND SPOILER FAULT AND THE SPOILER FAIL MID-OBD CAS. REMOVED STANDBY FLIGHT DISPLAY PN 9200-34802-040 I SN 2253. INSTALLED INSPECTED STANDBY FLIGHT DISPLAY PN 9200-34802-0401 SN 2032, IAW CESSNA 700 MM 34-15-15. OPERATIONS CHECKS GOOD. WE GOT THE GND SPOILER FAILURE AND THE REMOVED SPO..ER CTRL (NZ108) PIN: 7468163-7 SIN: 0121. LNSTALLED PIN:7468163-7 SIN: 0146, IAW CE700 M/M CH 26-60-11. ACCOMPLISHED ROLL DISCONNECT POSITION SENSOR ELECTRICAL RIGGING, SPEED BRAKE LEVER POSITION SENSOR ELECTRICAL RIGGING, ROLL SPOILER PANEL POSITION ELECTRICAL RIGGING. GROUND SPOILER PANEL POSITION ELECTRICAL. RIGGING IA W CE700 M/M CH 24-60-11. 01/09/2021 15:31:38 C47884 ( C47884) ACCOMPLISHED THE SPOILER/SPEED BRAKE FUNCTIONAL CHECK, GROUND SPOILER FUNCTIONAL CHECK, PARTIAL HYDRAULIC FUNCTIONAL CHECK. PARTIAL ELECTRICAL FUNCTIONAL CHECK AND THE GARMIN INITIATED TEST IAW CESSNA 700 MM 24-60-11. FUNCTIONAL CHECKS GOOD.Y DAW DAMP FAIL A-B WITH SIGNS OF DUTCH ROLL PERFONNED RUDDER CONTROL SYSTEM FUNCTIONAL CHECK IA W CESSNA 700 MM 27-20-00. OPS CHECK GOOD.

Part: BARREL — CORRODED (NLG STRUT) · airframe 10,863 hrs · 8,812 cycles

DURING REPACK OF NLG STRUT, FOUND NLG UPPER BARREL TO HAVE CORROSION AND DEEP PITS. REPLACED NLG UPPER BARREL.

Part: THRUST REVERSER — CORRODED (ZONE 400) · airframe 10,389 hrs · 8,414 cycles

THRUST REVERSER NOZZLE CORRODED. CORROSION REMOVED AND THE THRUST REVERSER REMAINING THICKNESS WAS BEYOND MINIMUM THICKNESS. THRUST REVERSER NOZZLE WAS REPAIRED IAW NTRSD-16-TP132.

Part: STRINGER — CORRODED (ZONE 300) · airframe 10,389 hrs · 8,414 cycles

TAIL STRINGER CORRODED. REPAIRED IAW ERO-8588679.

Part: MOTOR — FAULTY (ACM) · airframe 8,835 hrs · 7,138 cycles

AFTER DEPARTING LAX WE LOST THE AIR CONDITIONER GREEN LIGHT & THEN SMELLED A HINT OF SOMETHING LIKE BURNT ELECTRICAL. REMOVED FAULTY COMPRESSOR RELAY AND INSTALLED NEW RELAY, REMOVED FAULTY COMPRESSOR MOTOR AND INSTALLED MODIFIED MOTOR IAW AMM 21-52-00. OPS CHECKED GOOD.

Part: MOTOR — FAILED (A/C PACK) · airframe 6,387 hrs · 5,143 cycles

AC COMPRESSOR INOPERATIVE. ELECTRICAL SMOKE ODOR PRESENT IN HELL HOLE. FOUND AIR CON COMPRESSOR MOTOR BRUSHES BURNED. R & R THE MOTOR, COMPRESSOR, RECEIVER/DRYER, BELT, FAN & PULLEY. REINSTALLED COMPRESSOR/CONDENSOR MODULE. SERVICED WITH R134A AND OPS CHECKED GOOD FOR 45 MIN WORK DONE IAW MM 21-52-00 AND 12-19-02.

Part: FLAP SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 5,875 hrs · 4,725 cycles

FLAPS STOPPED AT 10 WHEN 15 SELECTED, HYD PRESSURE REMAINED ON (MOVED FLAP HANDLE TO MATCH FLAP INDICATOR, HYD PRESS WENT OUT). SELECTED FLAPS 15 AGAIN, FLAP INDICATOR REMAINED 10 WITH HYD PRESS ON. SLOWED PLANE TO 180-185, FLAPS MOVED TO 15 AND HYD PRESS LIGHT WENT OUT. NO OTHER ATTEMPS WERE MADE. INSPECTED FLAP SYS AND FOUND FLAP PRESELECT CABLE TENSION OUT OF LIMITS. ADJUSTED CABLE TENSION IAW MM CH 27-51-00. PERFORMED SEVERAL OPS CHECKS WITH HYD SERVICE CART AND WITH ENGINES RUNNING. OPS CHECKED GOOD, NO DEFECTS NOTED.

Part: RELAY — INOPERATIVE (ANTI SKID SYS) · airframe 5,786 hrs · 4,641 cycles

UPON GEAR EXTENSION THE LOW BRAKE PRESS LIGHT ILLUMINATED. ANTI SKID LIGHT CAME ON DURING APPROACH. DID MISSED APPROACH AND HELD TO RUN CHECKLIST. LIGHT STAYED ON DURING SECOND APPROACH; LANDED USING EMERGENCY BRAKE. TROUBLESHOT TO A FAULTY POWER BRAKE MOTOR CONTROL RELAY. REPLACED MOTOR CONTROL RELAY WITH A NEW RELAY PROVIDED BY CUSTOEMR OPERATIONAL CHECK IS GOOD. BLEED ANTISKID BRAKE SYSTEM. LEAK CHECK IS GOOD. OPS CHECKS ARE GOOD. WORK DONE IAW CH 32-42-00 OF THE MM.

Part: UPLOCK SWITCH — MALFUNCTIONED (RT MLG) · airframe 5,718 hrs · 4,576 cycles

AFTER TAKEOFF, MLG WOULD NOT RETRACT. GEAR UNLOCKED LIGHT ILLUMINATED. A GROUND OBSERVATION PROVIDED THAT RT MLG WAS FULLY EXTENDED. JACKED ACFT, PREFORMED MLG RETRACTION SEVERAL CYCLES, NO FAULTS NOTED. PERFORMED MLG RETRACT PARALLELING CIRCUIT TEST WITH NO FAULTS NOTED. LT WING RING OUT OF RT LOG MLG UPLOCK SWITCH (G005). FOUND RETRACT OUT FOR GEAR CONTROL PCB TO HAVE 18-30 OHMS X CONTACTS WITH GEAR EXTENDED. COULD FLUCTUATE RESISTANCE (120 OHMS) BY SLIGHT MOVEMENT ON SWITCH PLUNGER. INSTALLED NEW RT UPLOCK SWITCH. ADJUSTED & SAFTIED IAW MM 32-31-05. PERFORMED MLG SWINGS, CHECKS GOOD. ALL INDICATIONS CHECK GOOD. ALL WORK DONE IAW MM 32-01-00.

Part: DISPLAY — INTERMITTENT (NR 1 EFIS) · airframe 5,651 hrs · 4,513 cycles

INFLIGHT THE NR1 PFD WENT BLANK, ALONG WITH A CHECK PFD 1 ANNUNCIATOR. BOTH SEEMED TO RESET TO NORMAL WITHIN 5 SECONDS. WE HAVE NOTICED THE LAST SEVERAL DAYS THAT THE NRS ON PFD 1 HAVE BEEN A LITTLE BLURRY. R & R NR 1 PFD WITH REPAIRED UNIT FROM STOCK AND OPS CHECKED IAW MM34-23-02. CHECKS GOOD.

Part: WIRE HARNESS — CHAFED · airframe 5,241 hrs · 4,173 cycles

DURING UNSCHEDULED MX, DISCOVERED A WIRE BUNDLE CHAFING TO THE POINT OF COPPER WIRING EXPOSED FOR THE N1 INDICATING SYS. ALSO, CONDITIONED AIR TUBING CHAFED (HARD LINE) BY FLEX DUCT AS WELL AS A SERVICE AIR LINE CHAFED. ALL DAMAGE IS IN THE HELL HOLE, BELOW THE J-BOX, ADJACENT TO THE RT VERTICAL WEB. ALL DAMAGE HAS BEEN REPAIRED.

Part: DOOR — OUT OF ALIGNMENT (MAIN PAX) · airframe 3,661 hrs · 2,898 cycles

DURING T/O ROIL MAIN CABIN DOOR ANNUNCIATOR CAME ON, UPON INSPECTION PRIOR TO OPENING DOOR NOTICED ALLIGNMENT MARKS TO BE OUT OF ALIGNMENT APROX .1250 INCH.

Part: UPLOCK SWITCH — OUT OF ADJUST (NLG) · airframe 3,647 hrs · 2,887 cycles

UPON GEAR RETRACTION THE 3 GREEN LIGHTS WENT OUT, THE HYDRAULIC PUMP LIGHT WENT OUT, AND THE RED GEAR UNLOCK LIGHT REMAINED ON. JACKED A/C, PERFORMED LANDING GEAR HYD SYSTEM ADJ TEST. SWUNG GEAR 10 TIMES, NO DISCREPANCY'S. INSPECTED GEAR UPLOCK SWITCHES FOR PROPER ADJUSTMENT. ADJUSTED NOSE GEAR UPLOCK SWITCH, SWUNG GEAR 10 MORE TIMES, OPS CHECKED GOOD. RESET AND SERVICED ONGOING GEAR BLOW DOWN BOTTLE. REF MM 32-01-00, 32-31-05/32-30-00.

Part: RELAY — STICKING (ANTI SKID SYS) · airframe 2,286 hrs · 1,805 cycles

UPON LANDING, AFTER APPLYING BRAKES, LOW BRAKE PRESS + ANTI-SKID INOP + MASTER CAUTION LAMPS ON FOR 6 SECONDS THEN EXTINGUISHED. NO BRAKING AVAIL FOR INITIAL 2 SECONDS OF BRAKING. GAINED ACCESS TO BRAKE MOTOR & ANTI-SKID RELAY. TROUBLESHOT SYSTEM TO STICKING ANTI-SKID RELAY, INSTALLED NEW RELAY, CHECK GOOD. INSTALLED REMOVED COMPONENTS, OPS CHECK GOOD. CLOSED NOSE BAGGAGE AS NECESSARY, ALL WORK ACCOMPLISHED IAW MM 32-42-00.

Part: ACCUMULATOR — LOW (BRAKE SYSTEM) · airframe 2,284 hrs · 1,804 cycles

UPON LANDING, AFTER APPLYING BRAKES, LOW BRAKE PRESS AND ANTI SKID INOP. MASTER CAUTION LAMPS ON FOR 6 SECONDS THEN EXTINGUISHED. ALSO BRAKES GRABBY LT MORE THAN RT. FOUND POWER BRAKE ACCUMULATOR PRECHARGE FLAT SERVICED WITH N2 TO PRECHARGE PRESSURE CHECKED FOR LEAKS. NO LEAKS NOTED CHECKED OPERATION OF POWER BRAKE CHECKS OK IAW CE560 MM 12-13-02 & 32-41.