N140QS

Part: BULB — INOPERATIVE (MLG INDICATOR) · airframe 3,400 hrs · 3,137 cycles

RT MAIN GEAR INDICATOR LIGHTS DID NOT ILLUMINATE GREEN ON GEAR EXTENSION. LIGHTS TEST WOULD NOT ILLUMINATE RMG LIGHT. FOLLOWED CHECKLIST AND ALL INFORMATION LED TO A NORMAL LANDING AS GEAR APPEARED TO BE DOWN AND LOCKED. REMOVED AND REPLACED ALL FOUR LIGHT BULBS IN GREEN DOWN/LOCK INDICATOR. OPERATIONAL CHECK GOOD. IAW MM 33-10-00-201.

Part: CONTROL BOX — INOPERATIVE (ANTI SKID SYS) · airframe 3,010 hrs · 2,787 cycles

WHILE TAXIING THE BRAKES WOULD ALTERNATELY WORK THEN FAILED. SIMILAR TO ANTISKID TEST. DUPLICATED DISCREPANCY. TROUBLESHOT THROUGH MM CH FAULT ISOLATION 32-40-03. ANTI SKID CONTROL BOX FAILED. REPLACED ANTI-SKID CONTROL BOX IAW MM CH-32-40-00, OPS CHECK GOOD.

Part: CONTROL BOX — MALFUNCTIONED (ANTI-SKID SYS) · airframe 3,010 hrs · 2,787 cycles

DURING TAXI TO RAMP, RIGHT BRAKE RELEASED FOR 2 SECONDS. CONTINUED TO SLOW & MADE A SLIGHT RIGHT TURN, APPLYING A LITTLE MORE RIGHT BRAKE THAN LEFT. AGAIN RT BRAKE RELEASED FOR 2 SECONDS. TAXIING STRAIGHT (6 MPH) BOTH BRAKES RELEASED. ROLLED FOWARD ABOUT 10 FT & BRAKES CAME BACK. EVERY 10 FT, BRAKES WOULD ALTERNATE BOTH BRAKES ON & OFF. SECOND OFFICER TRIED BRAKES AND UPON INITIAL APPLICATION, BRAKES RELEASED & SHARPLY CAME BACK. WHEN BRAKES RELEASE THERE IS VERY LITTLE TO NO FEEL IN PEDALS. WHILE BRAKES ARE RELEASED, APPLIED MORE PRESSURE AND NOTHING HAPPENED. TROUBLESHOT IAW MM 32-40-03, PG 6. ANTI-SKID CONTROL BOX HAD FAILED. REPLACED ANTI-SKID CONTROL BOX IAW MM 32-40-00, OPS CHECKED GOOD.

Part: CONTROL BOX — MALFUNCTIONED (ANTI-ICE SYSTEM) · airframe 2,979 hrs · 2,762 cycles

ON TAXI OUT, EXPERIENCED A LOSS OF BRAKING FOR BOTH PILOT & COPILOT. BRAKE PEDALS PULSATED AS IF ANTI-SKID ACTIVATING. R & R ANTI-SKID CONTROL BOX WITH UNIT. OPS CHECKED SATISFACTORY IAW MM 32-40-00.

Part: BRAKE SYS — MALFUNCTIONED (MLG) · airframe 2,814 hrs · 2,611 cycles

MOMENTARY BRAKE RELEASE WHEN APPLYING BRAKES PRIOR TO EXITING THE RUNWAY. PERFORMED BRAKE BLEED & TAXI CHECK, UNABLE TO DUPLICATE DISCREPANCY, PERFORMED ANTI-SKID RESPONSE CHECK, NO DEFECTS NOTED. ALL WORK DONE IAW MM 32-40-00.

Part: SWITCH — MALFUNCTIONED (MLG) · airframe 2,399 hrs · 2,263 cycles

ON FINAL, EXTENDED LANDING GEAR. SOUNDED NORMAL BUT NO GREEN INDICATION. MISSED APPROACH AND ENTERED CLOSED TRAFFIC. CYCLED GEAR UP AND GOT NORMAL INDICATIONS. ON FINAL AGAIN EXTENDED GEAR AND GOT NORMAL INDICATIONS. LANDED UNEVENTFULLY. TROUBLESHOT LANDING GEAR SYS TO THE LANDING GEAR SWITCH ASSY. REMOVED THE LANDING GEAR SWITCH ASSY AND INSTALLED A NEW LANDING GEAR SWITCH ASSY. PERFORMED LANDING GEAR SWITCH TO OPS CHECK. OPS CHECK GOOD. WORK IAW MM 32-30-00.201.

Part: UNKNOWN — SMOKE (COCKPIT) · airframe 2,383 hrs · 2,250 cycles

COCKPIT FILLED WITH SMOKE AFTER MAIN BATTERY SELECTED ON AND AVIONICS TURNED ON. A GPU WAS ALREADY CONNECTED BEFORE POWER-UP. POWERED UP ACFT WITH GROUND POWER CART. NO SIGHT OR SMELL OF SMOKE FOUND. RAN ENGINES, AND CHECKED ALL SYS IN PRE-FLIGHT CHECKLIST. REMOVED NR 1 AND NR 3 PFD'S. REMOVED NR 1 AND NR 2 CDU'S. REMOVED OVERHEAD SWITCH PANEL. GAINED ACCESS TO BACKS OF CIRCUIT BREAKER PANEL. INSPECTED ALL AREAS WITH NO DEFECTS NOTED. INSTALLED ALL COMPONENTS LISTED ABOVE. RAN ACFT OPS CHECKED GOOD IAW PILOTS CHECKLIST AND MM CH 20-20-01.

Part: SHUTOFF VALVE — LEAKING (FUEL SYSTEM) · airframe 2,383 hrs · 2,250 cycles

AFTER TAKEOFF WITH 4000 LBS FUEL (1200 LBS. IN FUSELAGE) AND CLIMBING THROUGH 10,000 FT, LT WING OVER PRESSURE ANNUNCIATOR ILLUMINATED. FUEL WAS SEEN STREAMING FROM UNDER THE LT WING. THE LT TRANSFER PUMP THEN SHUTOFF AND THE OVER PRESSURE LIGHT EXTINGUISHED. APPROX 5 MINUTES LATER AND BELOW 10,000 FT THE FUEL VENTING HAD STOPPED. REMOVED AND REPLACED LEFT REMOTE FUEL SHUTOFF VALVE. OPS CHECKED GOOD. NO LEAKS FOUND.

Part: UNKNOWN — UNKNOWN (LT WING) · airframe 2,366 hrs · 2,237 cycles

DURING CLIMBOUT PAST 7000FT, NOTICED EXCESSIVE FUEL VENTING FROM LT WING. APPEARED TO BE NACA VENT BELOW FUEL CAP. YELLOW MASTER CAUTION ILLUMINATED WITH LT WING TANK OVER PRESSURE ANNUNCIATOR. FUEL TRANSFERRING FROM FUSELAGE TO WINGS. FUEL LEAK STOPPED DURING DESCENT & FUSELAGE EMPTY. INSTALLED PILOT VALVE, CHECK VALVE & PACKING, FLOAT VALVE & GASKET, COVER PLATE SEALS ON ACCESS PANELS. REFUELED ACFT WITH 120 GALLONS. LEAK & OPS CHECKED TRANSFER SYS, VENT SYS & LEAK CHECKED LT & RT ENGINE FUEL LINES. NO LEAKS NOTED. PERFORMED ENGINE RUNS & TRANSFERRED FUEL FROM FUSE TO WINGS. NO OVER PRESSURE ANNUNCIATOR OR FUEL VENTING NOTED. ACCOMPLISHED IAW MM 28-11-00, 71-10-00, 28-01-00, & 28-41-00.

Part: FUEL CELL — LEAKING (LT WING) · airframe 2,217 hrs · 2,236 cycles

DURING CLIMB, FUEL OBSERVED LEAKING FROM UNDER LT WING. FUEL WAS TRANSFERRING FROM FUSELAGE TANKS AND WING FUEL GAUGES, INDICATED FULL LEVELS. DURING DESCENT, FUEL LEAKAGE APPEARED TO STOP, APPROX 15 MINUTES AFTER INITIAL DISCOVERY OF LEAK. INSTALLED NEW PILOT CONTROL VALVE OPS AND LEAKS CHECKED GOOD.

Part: VALVE — MALFUNCTIONED (FUEL SYSTE) · airframe 2,336 hrs · 2,211 cycles

DEPARTED & 4 MINUTES INTO CLIMBOUT, LT WING OVERPRESSURE LIGHT CAME ON. OBSERVED FUEL STREAMING OUT OF LT WING APPROX 2 FT FROM THE TIP NEAR THE OVERPRESSURE VALVE AREA. AFTER A COUPLE OF MINUTES OVERPRESSURE LIGHT WENT OUT & FUEL STOPPED FLOWING OUT OF WING. INSPECTED WING VENT SYS WITH NO DEFECTS NOTED. FOUND FUSELAGE TANK TO WING TANK TRANSFER SYS NOT SHUT OFF. REMOVED WING FUEL LEVEL CONTROL PILOT VALVE AND INSTALLED NEW UNIT. SYS OPS CHECK SHOWS NORMAL OPERATION. ALL WORK PERFORMED IAW MM 28-10.

Part: FUEL SYS — UNKNOWN (LT WING) · airframe 2,313 hrs · 2,189 cycles

DURING CLIMBOUT TROUGH 9500 FT, NOTICED STEADY STREAM OF FUEL LEAK FROM UNDER THE LT WING. ABOUT 2 MIN LATER THE LEAK STOPPED. CONNECTED FUEL HOSE AND TRANSFERED FUEL TO FUSELAGE TANKS. FILLED LT WING. LET PUMP RUN TO CHECK FOR FUEL BYPASS INTO SURGE TANK. LET SIT FULLY TOPPED OFF TO CHECK FOR BYPASS INTO SURGE TANK COMPLETED OPS CHECK OF FUEL VENT SYS. NO DISCREPANCIES NOTED. ALL WORK DONE IAW MM 28-00.

Part: FUEL CELL — OVERSERVICED (LT WING) · airframe 2,312 hrs · 2,187 cycles

DURING CLIMBOUT THROUGH 8000 FT, NOTICED A STEADY STREAM OF FUEL COMING FROM UNDER THE LT WING. DURING RETURN TO AIRPORT, NOTICED THE STREAM STOPPED AS ACFT LEVELED OFF AT 5000 FT. FOUND FUEL CELL OVERSERVICED.

Part: UNKNOWN — UNKNOWN (SPEED BRAKES) · airframe 1,276 hrs · 1,168 cycles

DURING DESCENT WHEN SPEED BRAKES WERE EXTENDED, THE AIRPLANE ROLLED TO THE RT. WHEN THE SPEED BRAKES WERE EXTENDED IN LEVEL FLIGHT, NO ROLL CHANGES WERE NOTED. C/W SPEED BRAKE SYSTEMS, OPS CHECKS. CHECKED RIGGING & CABLE TENSIONS ALL CHECKS GOOD. IAW 400XP MM 27-60-00

Part: LANDING GEAR — INOPERATIVE (NLG & MLG) · airframe 596 hrs · 539 cycles

GEAR WOULD NOT RETRACT AFTER TAKEOFF. ITEM IS UNDER INVESTIGATION.

Part: CONNECTOR — DIRTY (ANIT SKID SYS) · airframe 553 hrs · 491 cycles

ON TAXI, LOST ALL BRAKES. THE ANTISKID WAS ARMED BUT BEGAN TO FLICKER A FAIL MESSAGE BUT NEVER STEADY. TURNING THE ANTISKID OFF, HAD FULL BRAKES. TROUBLESHOT BRAKE SYSTEM. INSPECTED AND CLEANED TRANSDUCERS. ACCESSED ANTI SKID CONTROL BOX AND CLEANED CONNECTOR. TAXI CHECKED ACFT AND FOUND BRAKE AND ANTI SKID SYSTEM TO FUNCTION NORMALLY AT THIS TIME, IAW HAWKER 400XP M/M 33-40-00.

Part: CONTROLLER — NONE (COCKPIT) · airframe 545 hrs · 486 cycles

DURING CLIMBOUT AN UNUSUAL ODOR WAS PRESENT IN THE COCKPIT. ODOR BECAME STRONG ENOUGH THAT AN IMMEDIATE LANDING WAS MADE. NO SMELL ON GROUND OR DURING RUNUP. POWER SETTINGS MADE NO DIFFERENCE IN INTENSITY. UPON INSPECTION, FOUND CABIN VIP SEAT TEMP CONTROLLER SET TO HOT SETTING. ADJUSTED TEMP TO COLD & OPS CHECKED AT VARIOUS POWER LEVER SETTING WITH NO DEFECTS NOTED AND NO ODOR. SYSTEM OPERATED NORMALLY.

Part: PCB — MALFUNCTIONED (BRAKES)

NORMAL BRAKES FAILED TO ENGAGE TO STOP AIRCRAFT ON TAXI-IN,AIRCRAFT SKIDDED ABRUPTLY WHILE APPLYING NORMAL BRAKE BRESSURE,THEN CONTINUED TO ROLL FOR APPROX 3 TO 4 FT UNTILL EMERGENCY BRAKE APPLIED. - TROUBLESHOT BRAKES AND ANTI-SKID SYSTEM, BLED BRAKES AND REPLACE BRAKES PCB. SYSTEM OPS CHECKED GOOD IAW MM CHAPTER 32.

Part: ODOR — DETECTED (CABIN) · airframe 177 hrs · 70 cycles

WHEN ENGINE, WING, AND TAIL ANTI ICE ON STRONG ODOR WAS PRESENT IN CABIN. ITEM IS UNDER INVESTIGATION.

Part: WARNING LIGHT — ILLUMINATED (PITCH TRIM) · airframe 130 hrs · 107 cycles

AFTER TAKEOFF RED AP PITCH TRIM FAIL LIGHT CAME ON AND AP KICKED OFF. AIRCRAFT CHECKLIST COMPLETED AND LANDED AS SOON AS PRACTICAL. ITEM IS UNDER INVESTIGATION.