N841QS

Part: THRUST REVERSER — CORRODED (ZONE 400) · airframe 2,422 hrs · 1,433 cycles

CORROSION ON THE INSIDE SURFACE OF LH AND RH ENGINE THRUST REVERSER PIVOT DOORS AND BEAMS. REMOVED CORROSION AND VERIFIED REMAINING MATERIAL THICKNESS TO BE WITHIN TOLERANCE USING ULTRASONIC TESTING. APPLIED TREATMENT, PRIMER, AND TOP COAT AS REQUIRED BY THE MANUFACTURER. ALL WORK ACCOMPLISHED IAW SAFRAN NACELLES LTD REPAIR SCHEME NO. 907-623 REVISION B, DATED: 01/03/24.

Part: BRAKE ASSY — MALFUNCTIONED (ZONE 700) · airframe 2,061 hrs · 1,246 cycles

MLG BRAKE PRESSURE: EXCESSIVE FORCE MUST BE APPLIED TO BRAKE PEDALS TO STOP AIRCRAFT AFTER LANDING. BRAKES FEEL LIKE THERE IS RESISTANCE OR BACK PRESSURE. NO DIFFERENCE FROM EITHER PILOT OR CO PILOT SIDE. BEGAN TROUBLESHOOTING FAULT. POWERED A/C AND CYCLED BRAKE MULTIPLE TIMES. THE BRAKE PEDAL FELT NORMAL. PULLED UP BRAKE/ HYDRAULIC MX PAGE ON CMC AND VERIFIED BRAKE PRESSURES WERE ALL GOING TO 3000 PSI WHEN BRAKES WERE DEPRESSED. ALSO VERIFIED THE BRAKE POSITION SENSORS WERE NORMAL. CONTINUED AND INSPECTED ALL BRAKES FOR ANY LEAKS AND/ OR DAMAGES. FOUND NO DEFECTS AND ALL BRAKES HAD BRAKE PINS EXTENDED NOT INDICATING LOW BRAKES. GAINED ACCESS TO BRAKE ACCUMULATOR AND INSPECTED AREA. FOUND NO LEAKS OR DAMAGES TO THE AREA. CONTACTED MCC WITH FINDINGS AND MCC ADVISED TO PERFORMED BRAKE BLEED AND GO FROM THERE. PREPPED NC FOR BLEED. GAINED ACCESS TO HYDRAULIC FUSES AND CUT ALL LOCK WIRE AND LOCKED EACH ONE INTO THE OPEN POSITION. CONNECTED HYDRAULIC MULE AND BLED PARKING BRAKE THEN BLED ALL BRAKES. BLED ALL BRAKES UNTIL CLEAR OF ANY BUBBLES. SERVICED HYDRAULIC SYSTEM A AND SYSTEM BAND DISCONNECTED HYDRAULIC MULE. CUT ALL LOCK WIRE ON HYDRAULIC FUSES AND SAFETY WIRE THEM BACK INTO THE CLOSED POSITION. CLOSED ALL OPEN PANELS AND RESTORED A/C BACK TO ORIGINAL CONFIGURATION. REF. CE-700 AMM 12-10-50, 32-41-00. ACCOMPLISHED NORMAL TAXI CHECK REFERENCED CE-700 AMM 9-20-00. TAXI CHECK WAS GOOD.

Part: BATTERY PACK — NO TEST (ZONE 200) · airframe 1,579 hrs · 934 cycles

EMERGENCY LIGHTING: ALL EMERGENCY LIGHTS INTERIOR, AND EXTERIOR DO NOT COME ON DURING FIRST FLIGHT OF THE DAY TEST IN THE ON POSITION CORRECTIVE ACTION: REMOVED LH AFT EMER BATT INSTALLED REPAIRED CUSTOMER SUPPLIED EMER BATT IAW MODEL 700 AMM 33-50-05. OPS CHECK GOOD NO DEFECTS NOTED.

Part: BATTERY PACK — NO TEST (EMERGENCY LIGHTS) · airframe 1,348 hrs · 788 cycles

EMERGENCY LIGHTS DO NOT OPERATE IN THE ARM POSITION. THE EMEGENCY LIGHTS OPERATE IN THE ON POSITION. ACCOMPLISHED THE PROCEDURE EMERGENCY LIGHTS FAIL PREFLIGHT TEST IN THE QRH. AFTER PERFORMING TC WE CALLED TEAM700 FOR INFORMATION. THEY SUGGESTED SWAPPING FWD BATTRIES BECAUSE LT FWD BATTERY UC019 POWERS THE RELAY FROM THE SWITCH. REPOSTIONED BATTERIES AND PERFORMED A SATISFACTORY OPS CHECK. INSTALLED ORIGINAL RIGHT BATTERY BACK INTO POSTION AND NOTIFED MCC. MCC ELECTS TO LEAVE BATTERIES IN SWAPPED POSTIONS AS SYSTEM OPS CHECKS GOOD. ALL WORK DONE PER CESSNA CE700 MM 33-50-07. OPS CHECK GOOD.

Part: LATCH — STIFF (MAIN DOOR) · airframe 940 hrs · 554 cycles

MAIN CABIN DOOR LATCH IS STIFF & DIFFICULT TO LATCH CLOSED & UNLATCH, WHETHER OPENING/CLOSING DOOR FROM INSIDE OR OUTSIDE THE ACFT. PERFORMED DOOR OPEN & CLOSE PROCEDURES & CONFIRMED MED OPEN & CLOSE IS DIFFICULT IAW AMM 52-10-00. WHILE PERFORMING A GVI TECHS FOUND DOOR CLOSEOUTS MISALIGNED & CAUSING MED BINDING WHILE BEING OPENED & CLOSED. REMOVED MED CLOSEOUTS IAW AMM 52-10-00 & VERIFED ALL MED PINS & PROX SWLTCHS WERE NOT DAMAGED & OPERATIONAL, INSPECTING MED SEAL. ALSO NOTED MED PINS & BELLCRANKS DRY ON PIN ASSYS, & PIN BEARING ASSYS, PERFORMED MED PIN & BELLCRANK LUBING IAW 5PM 12-20-15. REISNTALLED MED CLOSEOUTS. AMM 52-10-00. OPS FUNCTIONAL CHECKS GOOD IAW AMM 52-10-00. NO DEFECTS NOTED.

Part: DOOR — OBSTRUCTED (CARGO DOOR) · airframe 892 hrs · 526 cycles

CABIN BEGAN DEPRESSURIZING AT APPROX 14,000' WHILE TO 17,000' . LOUD AIR SOUND LT SIDE OF ACFT DURING DEPRESSURIZATION. AMBER FOLLOWED BE RED CABIN ALT CAS. SHORTLY AFTER AMBER CHECK DOORS & MAIN CABIN DOOR CAS. AFTER LANDING, INSPECTED DOOR PINS & HANDLE POSITION.6 PINS SHOWED LOCKED & HANDLE DOWN & SECURE. RAN DOOR RESET CHECKLIST OUT OF QRH TO CLEAR DOOR FAULTS. CONNECTED MLG SIMULATOR BOX & PERFORMED PRESSURIZATION OF ACFT WITH APU. WHILE OUTSIDE OF ACFT, NOTED THE BAGGAGE DOOR HAD A MASSIVE LEAK. TECHS INSIDE ALSO NOTED LEAK & FOUND PULL DOWN ASSIST STRAP TO BE WEDGED INTO CARGO DOOR. HAD TO DEPRESSURIZE ACFT TO REMOVE STRAP. REPRESSURIZED ACFT WITH NO FAULTS. WORK DONE IAW AMM 21-30-00.

Part: BRAKE — ODOR (RT MLG) · airframe 4,498 hrs · 3,700 cycles

ON DEPARTURE BURNING ODOR NOTICED IN THE COCKPIT. ON LANDING, BURNING ODOR APPEARED TO BE COMING FROM RT WHEEL BRAKE. REMOVED RT MLG WHEEL ASSEMBLY, VISUALLY INSPECTED WHEEL & BRAKE ASSEMBLY IAW AMM 32-41-01-211, NO DEFECTS FOUND. PER REQUEST OF MCC PERFORMED HIGH POWER RUN OF THE LT & RT ENGS FOR 5 MINUTES AT EACH POWER SETTING, TAKEOFF, CLIMB & CRUISE. OPERATED AVIONICS, ALL ASSOCIATED LIGHTS & ELEC SYS IN THE COCKPIT & CABIN, NO ABNORMAL ODOR DETECTED.

Part: RELAY — FAILED (BRAKE SYSTEM) · airframe 3,086 hrs · 2,530 cycles

AFTER LANDING AND TAXIING TO RAMP, POWER BRAKES CIRCUIT BREAKER TRIPPED. RECEIVED A LOW BRAKE PRESSURE AND ANTI-SKID INOPERATIVE ILLUMINATED. NORMAL BRAKE FAILED. USED EMERGENCY BRAKE PULL TO STOP AIRCRAFT. R & R RELAY WITH A NEW UNIT. PERFORMED FUNCTION CHECKS WITH NO DEFECTS NOTED. PERFORMED BRAKE BLEEDING PROCEDURE REMOVING ALL AIR FROM THE SYSTEM AFTER APPLICATION OF EMERGENCY BRAKES. OPS AND LEAK CHECKED GOOD.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 3,058 hrs · 2,509 cycles

RIGHT SIDE LANDING LIGHT INOPERATIVE. FOUND CIRCUIT BREAKER HT008 TRIPPED. FOUND BULB BAD. R & R WITH NEW BULB IAW MM 33-42-01. OPS CHECKED NORMAL.

Part: MOTOR — FAILED (MLG) · airframe 2,614 hrs · 2,160 cycles

NORMAL LANDING. DURING TAXI HAD TOTAL BRAKE FAILURE WITH LOW BRAKE & ANTISKID INOPERATIVE LIGHT AND POWER BRAKES CIRCUIT BREAKER OUT. USED EMERGENCY BRAKE TO STOP THE ACFT. FOUND POWER BRAKE C/B POPPED. GAIN ACCESS TO POWER BRAKE PUMP MOTOR. RESET CIRCUIT BREAKER AND OPERATED BRAKES, CIRCUIT BREAKER DID NOT TRIP. BLED ANTISKID BRAKE SYS, SERVICED BRAKE RESERVOIR, SERVICED GEAR/BRAKE N2 BOTTLE. CIRCUIT BREAKER DID NOT TRIP DURING THIS PROCEDURE. FROZE MOTOR AND OPERATED BRAKES-MOTOR RAN NORMAL, SHOOK DOWN WIRING, CIRCUIT BREAKER DID NOT TRIP, MOTOR RAN NORMAL. REPLACED PUMP MOTOR, ALSO REPLACED MOTOR COUPLING DUE TO MINOR WEAR. WORK PERFORMED IAW MM 32-42-00, REV29 AND 32-42-06, REV 29. LEAK & OPS NORMAL.

Part: TORQUE TUBE — CRACKED (RT MLG) · airframe 1,850 hrs · 1,517 cycles

DURING A SCHEDULED MX CHECK WE FOUND THIS RT LANDING GEAR TORQUE TUBE CRACKED AT THE MOUNT BOLT PIVOT PLATE WHERE IT IS WELDED TO THE TUBE. THIS WAS FOUND VISUALLY, WHILE PERFORMING A GEAR WELL INSPECTION. THE PART WAS R & R WITH NEW, THE ACFT HAS 1517 TOTAL CYCLES. WE HAVE SEEN THIS ISSUE SEVERAL TIMES BEFORE ON ACFT WITH SIMILAR TIMES AND CYCLES. THIS CONDITION WAS ALSO SUBMITTED TO SDR 598740.

Part: DRAG ANGLE — CRACKED (ZONE 500) · airframe 1,850 hrs

DURING SCHEDULED MX, FOUND 3 LOCK FASTENERS FROM THE WING SKIN TO DRAG ANGLE, WITH CRACKS IN THE DRAG ANGLE BRACKET. THE CRACKS ON THE DRAG ANGLE WERE HORIZONTAL FROM EACH LOCK FASTENER AND MOVING TOWARDS THE ADJACENT FASTNERS.

Part: DRAG ANGLE — CRACKED (ZONE 600) · airframe 1,850 hrs

DURING SCHEDULED MX THE WING TO FUSELAGE FAIRINGS WERE REMOVED. FOUND 3 LOCK FASTNERS FROM THE WING SKIN TO DRAG ANGLE, WITH CRACKS IN THE DRAG ANGLE BRACKET. THE CRACKS ON THE DRAG ANGLE WERE HORIZ FROM EACH LOCK FASTERNER AND MOVING TOWARDS THE ADJACENT FASTENERS.

Part: CABLE ASSY — WORN (RUDDER SERVO) · airframe 1,850 hrs

DURING AN INSPECTION, FOUND CABLE SAWING INTO THE RUDDER SERVO BRACKET GUARD. THE CABLE WAS FLATTENED AND HAD BROKEN STRANDS. THE CABLE GUARD WAS GROOVED. THE CABLE GUARD AND THE CABLE WERE REPLACED.

Part: LAMP — INOPERATIVE (MLG INDICATOR) · airframe 1,275 hrs · 1,050 cycles

GREEN "RT" GEAR DOWN INDICATOR LIGHT DID NOT COME ON AFTER THE GEAR HANDLE WAS PLACED DOWN. REPLACED RT GEAR INDICATOR LAMP WITH NEW IAW MM 31-40-00. OPS CHECK OK. PERFORMED LANDING GEAR FUNCTIONAL TEST AND EMERGENCY GEAR EXTENSION TEST. NO DEFECTS NOTED, CHECKED OK IAW MM 32-01-00.

Part: DISPLAY — MALFUNCTIONED (COCKPIT) · airframe 902 hrs · 742 cycles

PFD NR 2 FAILED ON TAKEOFF ROLL. CB IS POPPED. REMOVED CB PANEL, INSPECTED CIRCUIT BREAKERS AND WIRING. NOTED CB AND WIRING WERE IN GOOD CONDITION. CLOSED CB PANEL. REMOVED CO-PILOT'S PFD. INSPECTED CONNECTORS, WIRING AND PFD. NOTED ALL TO BE IN NORMAL CONDITION. REINSTALLED PFD AND PERFORMED OPS CHECKED. OPS CHECKED NORMAL. LT PFD ON FOR SEVERAL HRS AND MONITORED SYS. SYS OPERATED NORMAL. TAXIED ACFT. NOTED SYS STILL OPERATED NORMAL. FOUND SYS WOULD NOT FAIL. CLOSED ALL ALCESS. WORK DONE IAW MM 34-20-02. OPS CHECKED GOOD.

Part: DISPLAY — FAILED (COCKPIT) · airframe 499 hrs · 406 cycles

LT PFD FAILED ACCOMPINIED BY ELECTRICAL ODOR. REMOVED LT PFD INSPECTED AREA AND FOUND NO DEFECTS TO WIRING OR PLUGS. ELECTRICAL ODOR EMINATED FROM PFD. INSTALLED PFD PN 822-1084-510, SN 2WVMV IAW MM 32-10-01. OPS CHECK AND FUNCTION CHECK SATISFACTORY.

Part: SKIN — DAMAGED (WING) · airframe 468 hrs · 379 cycles

ON LANDING ROLL OUT AT APPROXIMATELY 80 KTS, ACFT STRUCK DEER. DAMAGE TO WING LEADING EDGE (RT). DRILLED & REMOVED FLAP ISLAND TOP SKIN & LOWER AFT SKIN DRILLED & REMOVED FLAP ISLAND OUTBD FLAP TRACK AND AF R1B SECTION REMOVED RT OUTBD FLAP INBD BELCRANK FOR ACCESS R & R FLAP TRACK LOWER ANGLE FITTER DRILLED COUNTER SINK HAD & LOWER ISLAND SKINS FILTERED DRILLLED FLAP TRACK ACE RIB SECTION INSTALLED FLAP TRACK LOWER & ANGLE LOWER AND TOP ISLAND SKINS AND FLAP TRACK APT RIB SECTION AS PER EERS NO 6522036 RE INSTALLED FLAP INBOARD BELLCRANK REF MM 27-51-02 REV USUIB DATED DECK 1-2008.

Part: BRAKE ASSY — MALFUNCTIONED (MLG) · airframe 148 hrs · 114 cycles

DURING LANDING WITH BRAKES APPLIED, LEFT BRAKE PEDAL FELT LIKE PULSATING HARD, TURNING A/C TO LEFT. RT PEDAL DID NOT SEEM EFFECTIVE. UPON ARRIVAL EXAMINED ANTI-SKID FAULT DISPLAY FOR ANY BITE INDICATIONS, NONE NOTED. PERFORMED ANTI-SKID FUNCTIONAL TEST AND BLED BRAKES. TAXIED AIRCRAFT, ALL LEAK AND OPS CHECKS NORMAL IAW MM 32-42-00.

Part: BRAKE ASSY — MALFUNCTIONED (RIGHT) · airframe 100 hrs · 78 cycles

UPON TOUCHDOWN AND INITIAL BRAKE APPLICATION, HEARD A POPPING NOISE. RT BRAKE GRABBED HARD YAWNING ACFT TO THE RT.

Part: CONTROL BOX — INOPERATIVE (ANTI SKID SYS) · airframe 100 hrs · 78 cycles

REMOVED AND REPLACED ANTISKID CONTROL UNIT ASSY. OP CHECKS SATISFACTORY. ALL WORK DONE IAW MM 32-41-08.