N349QS

Part: AXLE — CORRODED (RT MLG) · airframe 12,132 hrs · 8,015 cycles

RT MLG TRAILING LINK AXLE IS HEAVILY CORRODED. VISUALLY INSPECTED TRAILING LINK ASSEMBLY AND FOUND AXLE CORRODED. REMOVED AXLE AND INSTALLED NEW CUSTOMER SUPPLIED AXLE. REASSEMBLED AND APPLIED SEALANT. REPAIRED IN ACCORDANCE WITH MM REVISION 28 DATED DEC 10, 2018.

Part: NOT REPORTED — MALFUNCTIONED (BRAKE SYSTEM) · airframe 11,496 hrs · 7,578 cycles

LEFT BRAKE WAS OVERLY SENSITIVE DURING TAXI OUT. AFTER PARKING THE LEFT OUTBOARD WHEEL HUB WAS SMOKING AND HAD A BURNING SMELL.

Part: BRAKE ASSY — MALFUNCTIONED (LEFT) · airframe 11,496 hrs · 7,578 cycles

LEFT BRAKE WAS OVERLY SENSITIVE DURING TAXI OUT. AFTER PARKING THE LEFT OUTBOARD WHEEL HUB WAS SMOKING AND HAD A BURNING ODOR. JACKED THE LT MAIN AND ROTATED WHEELS AND APPLIED BRAKING ACTION. NOTHING ABNORMAL. BLED BOTH THE LT BRAKES IAW MM 32-42-10-2. DID GET A GOOD BURP OF AIR ON THE NR 1. NO SIGNS OF LEAKS AROUND THE BRAKES OR LINES. PERFORMED TAXI CHECKS AND BRAKES OPERATED EVENLY.

Part: DRAG ANGLE — DAMAGED (VERTICAL STAB) · airframe 11,386 hrs · 7,509 cycles

VERTICAL STAB DRAG ANGLE DAMAGE

Part: TRUNNION — DAMAGED (RT MLG) · airframe 11,386 hrs · 7,509 cycles

MAJOR REPAIR, REPAIR OF OVERSIZED DOOR ROD PIN HOLE IN RT MLG TRUNNION DATED 10/JAN/2018 AND FAA FORM 8100-9 DATED 11/JAN/2018. WEIGHT AND BALANCE WAS NOT AFFECTED. PERTINENT DETAILS OF THE REPAIR ARE ON FILE AT THIS REPAIR STATION UNDER REVISION 71353.

Part: FLAP — CHAFED (RT WING) · airframe 11,386 hrs · 7,509 cycles

RT OB FLAP L/E HAS SMALL GOUGE DUE TO OB ROLL SPOILER SECTOR CHAFING.

Part: WARNING MESSAGE — ILLUMINATED · airframe 10,398 hrs · 6,840 cycles

DURING FLIGHT IN ICING CONDITIONS AT FL360, STAB A/I COLD -R, INBOARD WING A/I COLD L & R AND ENGINE CONTROL FAULT L & R AMBER CASS MESSAGES ILLUMINATED. STAB A/I COLD -R CLEARED WITH THE CHECKLIST. RAN ENGINES. OPERATED WING. HORIZONTAL STAB, ENGINE ICE. ALL ANTI-ICE SYSTEMS OPS CHECK GOOD. PROPER CAS MESSAGES WERE DISPLAYED. IAW MM 30-10-10, 30-10-20 AND 30-20-08

Part: PUMP — CHAFED (ZONE 500) · airframe 8,892 hrs

UPON OPENING SEVERAL WING TANK PANELS, MECHANIC NOTICED CHAFING DAMAGE TO EJECTOR PUMP. UPON FURTHER INVESTIGATION, FOUND NUMEROUS LINES AND FITTING ASSOCIATED WITH THE FUEL EJECTOR PUMP TO ALSO BE CHAFING. REPLACED.

Part: LINE — DAMAGED (LT WING) · airframe 8,892 hrs

UPON OPENING SEVERAL WING TANK PANELS, MECHANIC NOTICED CHAFING DAMAGE TO LT AND RT FUEL LINES. A TOTAL OF 2 FUEL LINES WITH THE SAME PN WERE REPLACED, 1 IN EACH WING. UPON FURTHER INVESTIGATION, FOUND NUMEROUS LINES AND FITTING ASSOCIATED WITH THE FUEL EJECTOR PUMP TO ALSO BE CHAFING. MULTIPLE COMPONENTS REQUIRED REPLACEMENT. ALL OF THESE COMPONENTS WERE REPLACE FOR THE SAME DISCREPANCY DURING THE LAST 2B INSPECTION ON 4/2012.

Part: ELBOW — DAMAGED (FUEL SYS) · airframe 8,892 hrs

UPON OPENING, SEVERAL WING TANK PANELS, MECHANIC NOTICED CHAFING DAMAGE TO LT AND RT WING UPPER AND LOWER BULKHEAD ELBOWS. A TOTAL OF 4 BULKHEAD ELBOWS WERE REPLACED, 2 IN EACH WING. UPON FURTHER INVESTIGATION, FOUND NUMEROUS LINES AND FITTING ASSOCIATED WITH THE FUEL EJECTOR PUMP TO ALSO BE CHAFING. MULTIPLE COMPONENTS REQUIRED REPLACEMENT. ALL OF THESE COMPONENTS WERE REPLACE FOR THE SAME DISCREPANCY DURING THE LAST 2B INSPECTION ON 4/2012.

Part: LINE — DAMAGED (LT WING) · airframe 8,892 hrs

UPON OPENING SEVERAL WING TANK PANELS, MECHANIC NOTICED CHAFING DAMAGE TO FUEL LINES. A TOTAL OF 2 LINES WITH THE SAME PN WERE REPLACED, 1 IN EACH WING. UPON FURTHER INVESTIGATION, FOUND NUMEROUS LINES AND FITTING ASSOCIATED WITH THE FUEL EJECTOR PUMP TO ALSO BE CHAFING. MULTIPLE COMPONENTS REQUIRED REPLACEMENT. ALL OF THESE COMPONENTS WERE REPLACE FOR THE SAME DISCREPANCY DURING THE LAST 2B INSPECTION ON 4/2012 WHEN THE ACFT HAD 6064.1 TSN.

Part: LINE — DAMAGED (LT WING FUEL) · airframe 8,892 hrs

UPON OPENING SEVERAL WING TANK PANELS, MECHANIC NOTICED CHAFING DAMAGE TO LT WING FUEL LINE. UPON FURTHER INVESTIGATION, FOUND NUMEROUS LINES AND FITTING ASSOCIATED WITH THE FUEL EJECTOR PUMP TO ALSO BE CHAFING. MULTIPLE COMPONENTS REQUIRED REPLACEMENT. ALL OF THESE COMPONENTS WERE REPLACE FOR THE SAME DISCREPANCY DURING THE LAST 2B INSPECTION ON 4/2012.

Part: LINE — DAMAGED (LT WING FUEL) · airframe 8,892 hrs

UPON OPENING SEVERAL WING TANK PANELS, MECHANIC NOTICED CHAFING DAMAGE TO RT WING FUEL LINE. UPON FURTHER INVESTIGATION, FOUND NUMEROUS LINES AND FITTING ASSOCIATED WITH THE FUEL EJECTOR PUMP TO ALSO BE CHAFING. MULTIPLE COMPONENTS REQUIRED REPLACEMENT. ALL OF THESE COMPONENTS WERE REPLACE FOR THE SAME DISCREPANCY DURING THE LAST 2B INSPECTION ON 4/2012 WHEN THE ACFT HAD 6064.1 TSN.

Part: PUMP — CHAFED (FUEL SYS) · airframe 8,892 hrs

UPON OPENING SEVERAL WING TANK PANELS, MECHANIC NOTICED CHAFING DAMAGE TO EJECTOR PUMP. UPON FURTHER INVESTIGATION, FOUND NUMEROUS LINES AND FITTING ASSOCIATED WITH THE FUEL EJECTOR PUMP TO ALSO BE CHAFING. MULTIPLE COMPONENTS REQUIRED REPLACEMENT. ALL OF THESE COMPONENTS WERE REPLACE FOR THE SAME DISCREPANCY DURING THE LAST 2B INSPECTION ON 4/2012 WHEN THE ACFT HAD 6064.1 TSN.

Part: UPLOCK SWITCH — FAULTY (RT MLG) · airframe 7,599 hrs · 4,974 cycles

AFTER T/O RIGHT LANDING GEAR WOULD NOT RETRACT. INDICATED BY RED UNLOCK. GREEN RT. COMPLETED CL WITH NO FURTHER INCIDENT. TROUBLESHOT DISCREPANCY AND FOUND RIGHT MAIN LANDING GEAR UPLOCK SWITCH DEFECTIVE. REMOVED SWITCH P/N 6948101-3 S/N NSN. INSTALLED NEW RIGHT MAIN LANDING GEAR UPLOCK SWITCH P/N 6948101-3 S/N NSN. PERFORMED ADJUST/TEST OF RIGHT MAIN LANDING GEAR UPLOCK SWITCH. PERFORMED SEVERAL LANDING GEAR EXTENSION/TRACTIONS, NO FURTHER DEFECT NOTED. ALL WORK PERFORMED IAW MM CHAPTER 32-60-00.

Part: UPLOCK SWITCH — FAILED (RT MLG) · airframe 7,282 hrs · 4,785 cycles

RIGHT MLG WOULD NOT RETRACT AFTER TAKEOFF. PERFORMED GEAR SWINGS, FOUND RT MLG UPLOCK SWITCH FAILED. REMOVED & REPLACED UPLOCK SWITCH. PERFORMED ADJUSTMENT TEST & OPS CHECKED GOOD. IAW MM 32-60-00.

Part: WARNING LIGHT — FALSE INDICATION (RT MLG) · airframe 7,204 hrs · 4,731 cycles

AFTER TAKEOFF, RIGHT MAIN GEAR FAILED TO RETRACT. RIGHT MAIN DOWN LIGHT REMAINED ON WHILE THE UNLOCK LIGHT WAS OFF. JACKED ACFT AND CYCLED GEAR 15 TIMES. UNABLE TO DUPLICATE. CLEANED CONNECTOR AT RT DOWNLOCK SWITCH. REPLACED LANDING GEAR CONTROL MODULE 2 PCB IAW MM 24-60-10. OPS CHECKED GOOD.

Part: HOSE — LEAKING (HYD SYSTEM) · airframe 7,169 hrs · 4,701 cycles

AFTER TAKEOFF, RETRACTED LANDING GEAR AND WITHIN A FEW SECONDS RECEIVED AN AMBER "HYDRAULIC VOLUME LOW" MESSAGE. AFTER LANDING, HYDRAULIC FLUID WAS SEEN IN NOSE GEAR COMPARTMENT AND DRIPPING FROM LT MAIN GEAR AREA AND DOWN SIDES OF FUSELAGE. INSPECTED NOSE WHEEL WELL OF AIRCRAFT, CLEANED ALL HYDRAULIC FLUID OFF LINES AND WHEEL WELL. FOUND NOSE WHEEL STEERING UNIT CENTERING HOSE LEAKING STATICALLY. REMOVED AND REPLACED HOSE, COMPLIED WITH FULL BLEED PROCEDURE. BLED BRAKES AND SERVICED N2 BRAKE BOTTLES. CLEANED ALL RESIDUAL FLUID OFF AIRCRAFT, OPS AND LEAK CHECKED NORMAL. WORK DONE IAW MM 12-12-02 AND 32-50-00.

Part: HEAT EXCHANGER — CRACKED (ZONE 400) · airframe 6,852 hrs

DURING A SCHEDULED INSPECTION, HEAT EXCHANGER SIDE PLATE HAD THREE CRACKS ABOUT .35 INCH LONG. OPPOSITE SIDE OF THE HEAT EXCHANGER WAS CRACKED IN TWO OF THE FOUR CORNERS. A NEW EXCHANGER WAS INSTALLED. PREFORMED A LEAK CHECK ON THE DEFECTIVE UNIT AND FOUND THE CRACKS EXTENDED INTO THE COOLING FIN AREA, WHERE THEY CAN NOT BE SEEN. THIS CONDITION HAS ALSO BEEN REPROTED TO MFG UNDER SCR 650312.

Part: LINE — DAMAGED (FUEL SYSTEM)

FRETTING DAMAGE ON PUMP FITTINGS WHERE WIGGINS CLAMP W991-18DE CLAMPS ONTO. FRETTED THROUGH LINE 100 PERCENT.

Part: LANDING GEAR — MALFUNCTIONED (NOSE) · airframe 5,503 hrs · 3,643 cycles

ON TAKEOFF, NOSE GEAR DID NOT RETRACT. RED UNLOCK LIGHT AND GREEN NO REMAINED ILLUMINATED. PERFORMED RED MESSSAGES H2 FOR RED UNLOCK. GEAR EXSTENDED NORMALLY. LANDED WITH OUT ANY FURTHER ACTION REQUIRED. CHECKED AIRCRAFT, NO DEFECTS FOUND.

Part: DOWNLOCK SWITCH — INOPERATIVE (MLG) · airframe 4,059 hrs · 2,687 cycles

UPON APPROACH TO LAND, GEAR SELECTED DOWN, GOT A GEAR UNSAFE WITH NO RT MAIN DOWN & LOCKED INDICATION. BLEW GEAR DOWN DURING L1 ABNORMAL EMERGENCY CHECKLIST AND STILL HAD NO DOWN LOCK INDICATION. GEAR HORN SOUNDED, LANDED WITHOUT INCIDENT. R & R RT MAIN GEAR DOWNLOCK SWITCH IAW MM 32-30-00. OPS CHECK GOOD.

Part: OIL SYSTEM — OVERSERVICED (APU) · airframe 3,702 hrs · 2,480 cycles

CABIN FILLED WITH SMOKE AFTER STARTING APU. FOUND APU OVER SERVICED WITH OIL VENTING INTO EXHAUST. DESERVICED AND SERVICED IAW MM 12-11-03. RAN APU OPS CHECKS GOOD. REMOVED AND REPLACED CONDENSER SOCK IAW MM 21-50-00 OPS AND LEAK CHECKS GOOD. NO SMOKE OR ODOR OF OIL NOTED IN CABIN ON POST RUN.

Part: CONTROLLER — INOPERATIVE (WINDSHIELD HEAT) · airframe 1,514 hrs · 1,029 cycles

LT WINDSHIELD HEAT INOP CAS MESSAGE ILLUMINATED ON START UP. FOLLOWED BY ACRID SMELL OF SOMETHING HEATING UP OR BURNING. REMOVED AND REPLACED LT. WINDSHIELD CONTROLLER. WINDSHIELD HEAT LT OPERATIONALLY CHECK'S GOOD. IAW: CE680 30-40-01.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 1,404 hrs · 953 cycles

ON TAKEOFF ROLL GOT (NO TAKEOFF) CAS MESSAGE ON MENU DROP DOWN SHOWED (RUDDER BIAS X) CHECKED GOOD PRIOR TO FLIGHT AND ON TAXI BACK. RAN AIRCRAFT AT TAKEOFF POWER NUMEROUS TIMES TO PERFORM AN OPERATIONAL CHECK OF THE RUDDER BIAS SYSTEM. OPERATIONAL CHECK OF SYSTEM CHECKED GOOD. PERFORMED FUNCTIONAL CHECK OF THE VARIABLE ACTUATOR, VARIABLE ACTUATOR CHECKED GOOD, WORK DONE IAW CH 27-20-10 AND 27-20-00 OF MM.

Part: BLEED VALVE — INOPERATIVE (LT ENGINE) · airframe 620 hrs · 419 cycles

THE HP VALVE FAIL LEFT EICAS MESSAGE DISPLAYED WHEN TROTTLE WAS ADVANCED TO THE TAKEOFF DETENT. THE TAKEOFF WAS ABORTED AND VALVE RESET WAS ATTEMPTED AS PER THE CHECKLIST. THE SAME EICAS MESSAGE DISPLAYED ON THE SECOND ABORTED TAKEOFF. REMOVED AND REPLACED LT HP VALVE P/N C144873-2, S/N 1698 WITH OVERHAULED UNIT P/N C144873-2, S/N 1091, REMOVED AND REPLACED LT HP PRESSURE P/N 1153P0104, S/N 0077 WITH NEW SWITCH P/N 1153P0104, S/N 0060 ALL WORK PERFORMED IAW 680 MM 36-10-00. OPS CHECK GOOD.

Part: LINE — MISINSTALLED (HYDRAULIC SYS) · airframe 207 hrs · 152 cycles

THE LEFT OUTBOARD MAIN TIRE BLEW ON LANDING THE ANTI-SKID INOP EICAS MESSAGE DISPLAYED ON ROLL OUT AND EXTINGUISHED SHORTLY THEREAFTER. THE SIC (PF) ALSO NOTED THE RIGHT BRAKE PEDAL FELT NORMAL AND THE LEFT BRAKE PEDAL FELT MUSHY. FOUND LT INBOARD + OUTBOARD BRAKE LINES FROM ANTI SKID CONTROL VALVE TO PARKING VAVLE INSTALLED IMPROPERLY. LEFT INBOARD LINE LEFT OUTBOARD PAT ON PART BRAKE VALVE, LEFT OUTBOARD LINE LEFT INBOARD PORT ON PART BRAKE VALVE. CONFIGURED LINES LEFT INBOARD TO LEFT INBOARD, RIGHT INBOARD TO LEFT INBOARD. BLED BRAKES IAW 680 MM CHAPT 32-42-10 LINES INSTALLED IAW 680 MM CHAPT 32-42-20. LEAK CHECK GOOD, OPS CHECK GOOD.

Part: NUT PLATE — DEFECTIVE (RT PYLON) · airframe 29 hrs · 28 cycles

FUSELAGE FAIRING PANEL ATTACH NUTPLATES FAIL DRAG TORQUE OF 12-15 IN POUNDS. NO NOTED TORQUE ON NUTPLATES. EVALUATED ACFT ACCESS PANEL NUTPLATES FOR DEFECTS. INSTALLED NUT PLATES IAW 680 MM 51-40-03. INSTALLED PANELS IAW 680 MM. INSTALLED NUTPLATES IN RT LWR PYLON IAW 680 MM. INSTALLED RT PYLON LWR ACCESS PANELS IAW 680 MM. CLOSED RT ENGINE COWLING. 16 NUTPLATE SCREWS INSTALLED IAW ENGINEERING ORDER 680-0100, 15 CR NUMBER 099500 REF DRAWING 6900056.