N810QS

Part: COWLING — DEPARTED (RT ENGINE) · airframe 7,661 hrs · 6,348 cycles

DURING INITIAL DESCENT, WE NOTICED A SLIGHT VIBRATION. AT APPROXIMATELY 30000 FT & .73 MACH, WE HEARD A LOUD POP & FELT A SLIGHT YAW OF THE ACFT. WE THOUGHT A GEAR DOOR HAD DEPARTED THE ACFT & INFORMED ATC OF THAT. AUTOPILOT STAYED ENGAGED & ALL ENG INSTRUMENTS WERE WITHIN LIMITS. GEAR & FLAPS WERE EXTENDED EARLY AS A PRECAUTION. ACFT LANDED WITHOUT INCIDENT. DAMAGE TO RT ENG & TAIL FROM ENG COWLING DEPARTING WAS NOT DETERMINED UNTIL AFTER GETTING OFF THE ACFT. FITTED AND INSTALLED A NEW UPPER COWL P/N: 6552630-202 AND NEW LOWER COWL P/N: 6552650-202 IAW CE-560 SRM 51-40-03. REMOVED RT HORIZONTAL STABILIZER (P/N: 6532000-32) AND ROUTED TO CESSNA ICT CNQR918C FOR REPAIR. RE-INSTALLED REPAIRED STABILIZER AND RIGGED FLIGHT CONTROLS IAW CE-560 MM 55-10-01. ALL FLIGHT CONTROLS CHECKED GOOD. REMOVED AND REPLACED THE RT STABILIZER BOOT P/N: P2955D5225-06, S/N: NAX3510 IAW CE-560 MM 30-12-01. OPS CHECKED GOOD.

Part: BULB — BURNED OUT (MLG INDICATOR) · airframe 7,312 hrs · 5,802 cycles

DURING GEAR EXTENSION, THE LT MLG LIGHT DID NOT ILLUMINATE GREEN. COMPLETED THE LANDING GEAR WILL NOT EXTEND CHECKLIST INCLUDING THE NITROGEN BLOW DOWN. ALSO PERFORMED ROTARY TEST TO CHECK STATUS OF LT GEAR BULB, CREW DETERMINED THE BULB WAS INOPERATIVE. LANDING AND TAXI WAS NORMAL. R & R FOUR LANDING GEAR LIGHT BULBS. RESET AND SERVICED GEAR BOTTLE AND PERFORMED LANDING GEAR BLEED AND OPS CHECKED GOOD. WORK PERFORMED IAW MM 32-01-00.

Part: OUTFLOW VALVE — FAILED (CABIN PRESSURE) · airframe 5,076 hrs · 4,036 cycles

LEVEL AT 14,000 FT, CABIN LOST PRESSURIZATION. CABIN WAS CLIMBING AT 3,000 FPM DURING DESCENT. CABIN STAYED AT 2,000 FT UNTIL WE WERE BELOW 8,000 FT OF ALT. CABIN EVENTUALLY CAME DOWN TO FIELD PRESS. R & R PRIMARY OUTFLOW VALVE IAW MM CH 21-32-00. OPERATION PRESSURED LEAK CHECK GOOD.

Part: FUEL CONTROL — MALFUNCTIONED (RIGHT) · airframe 4,991 hrs · 3,976 cycles

APPROX 1 HR INTO FLT AT FL410, RT N1 READ 2 % LOWER THAN LT N1. RT ENG N1 DID NOT RESPOND TO THROTTLE. RT N1 ROLLED BACK TO 55 %, WITH FURTHER REDUCTION TO 35 %. ALL ENG INDICATIONS LOW BUT WITHIN LIMITS. AT APPROX 18600 FT-7 RAT RT ENG SPOOLED UP/ BACK TO NORMAL ENG POWER & INDICATIONS. INSPECTED ENG FOR LEAKS, OR DEFECTS. NONE NOTED. SUMPED ALL FUEL DRAINS & FOUND WATER IN LT & RT SIDES. SUMPED OUT TANKS. RAN ACFT AT IDLE & POD FOR APPROX 5 MIN, ALL ENG PARAMETERS NORM. RAN RT & LT ENG AT CRUISE & NO ENG SPOOL BACK NOTED. REMOVED LT / RT FUEL FILTERS. INSPECTED & FOUND NO EVIDENCE OF TRASH. REPLACED W/ NEW FILTER & PACKINGS. INSPECTED T1/FCU SENSOR. MEASUREMENT .320 IN AT APPROX 40*. LEAK CKS GOOD.

Part: MOTOR — FAILED (ACM) · airframe 4,811 hrs · 3,814 cycles

WHILE WAITING FOR PAX, LINEMAN NOTICED SMOKE COMING FROM ACFT. UPON INSP, SMOKE POURING OUT OF ACFT EXHAUST. IN AFT EQUIPMENT BAY COMPRESSOR WAS SMOKING. DISCONNECTED GPU AND BATT. REPLACED AIR CONDITIONER MOTOR ASSY WITH AN OVERHAULED UNIT IAW MM SECTION 8.8. LEAK AND OPS CHECK GOOD.

Part: SWITCH — MALFUNCTIONED (ANTI SKID SYSTEM) · airframe 4,373 hrs · 3,447 cycles

LO BRAKE PRESSURE/ANTISKID ANNUNCIATOR ILLUMINATED FOLLOWED BY A COMPLETE BRAKE FAILURE. POWER BRAKE CIRCUIT BREAKER IS TRIPPED. EMERGENCY BRAKE SYS USED TO STOP ACFT. INSTALLED NEW ANTISKID PRESSURE SWITCH. INSTALLED NEW ANTISKID PUMP FILTER ELEMENT PN 9912281-13 AND ANTISKID MOTOR RELAY PN MS2416602. BLED ANTISKID BRAKE SYS AND SERVICED BRAKE RESERVOIR TO FULL LEVEL. WORK COMPLETED REFERENCING MM 32-41-01, 32-42-00 AND 12-12-02.

Part: MOUNT — CRACKED (NACELLE)

DURING AN INSPECTION FOUND THE ENGINE NACELLE ATTACH FLANGE EARS CRACKED IN (2) LOCATIONS. SENT TO MFG FOR EVALUATION AND REPAIR. SUBMITTED SCR TO MFG UNDER NR 308174.

Part: SEAL — LEAKING (DUCT) · airframe 3,313 hrs · 2,603 cycles

LT FIRE LIGHT ILLUMINATED DURING CLIMBOUT, DEPARTING. TROUBLESHOT ENG FIRE LIGHT- FOUND APPROX 6" OF FIRELOOP TOUCHING BLEED AIR LINE AND 4 BLEED AIR WIGGINS FITTINGS LEAKING- REPLACED 8 EA. SEALS LEAKED CHECKED SATISFACTORY ALL WORK I/A/W CE560E MM 30-21-01.

Part: BRAKE ASSY — CHATTERING (MLG) · airframe 3,208 hrs · 2,521 cycles

WHILE TAXING AT SLOW SPEED BRAKE CHATTER ENCOUNTERED BOTH AUDIBLE AND FELT THRU BRAKE PEDALS. UNABLE TO DETERMINE RT OR LT SIDE. [SUP 05-03-07] BLED BRAKE SYSTEM IAW CESSNA 560 MAINT. MAN. CHAP. 32-42, AIR FOUND IN SYS, NO OTHER DEFECTS NOTED.

Part: ANTI-SKID SYS — MALFUNCTIONED (RT MLG) · airframe 3,003 hrs · 2,367 cycles

ON LANDING ROLL RT BRAKE ANTI-SKID ACTIVATES AS SOON AS PRESSURE IS APPLIED CAUSING A/C TO YAW & VEER LEFT ON RNWY. THE RT BRAKE WORKS FINE AT OR BELOW 50 KNOTS. VISUALLY INSPECTED LT AND RT BRAKE ASSY, CHECKED TRANSDUCERS AND WIRING OF ANTI-SKID SYSTEM. PERFORMED ANTI-SKID WIRING CHECK PER NETJETS 560 ANTI-SKID WIRING CHECK LIST 11/07/05. TAXIED AIRCRAFT OPS CHECK GOOD IAW CITAITON 560 MM CHPT 32-12-00

Part: CONNECTOR — UNSECURE (MLG) · airframe 2,672 hrs · 2,150 cycles

ON LANDING BRAKES FUNCTIONED CORRECTLY, THEN LO BRAKE PRESS AND ANTI-SKID LIGHT ILLUMINATED. BRAKES FAILED, UTILIZED EMERGENCY BRAKING SYSTEM. DURING TROUBLESHOOTING NOTED CONNECTOR P160 ON LANDING GEAR CONTROL HANDLE NOT FULLY SECURE. SECURED CONNECTOR P160 AND OPERATIONAL CHECK SKID CONTROL MOTOR PUMP CHECK GOOD. PERFORMED BRAKE BLEEDING PROCEDURE. SWING GEAR NUMEROUS TIMES. PERFORMED OPS CHECK OF BRAKES. OPS CHECK GOOD. WORK DONE IAW CESSNA 560 MM PER CHAP 32-30-00.

Part: BULB — BURNED (INDICATOR) · airframe 2,606 hrs · 2,045 cycles

NO GREEN LIGHT OBSERVED ON LEFT MAIN AFTER EXTENDING LANDING GEAR. ROTARY TEST & FLY-BY OF TOWER CONFIRMED FAILED LIGHT BULB. GEAR BLOWN DOWN WITH PNEUMATIC SYSTEM AS A PRECAUTION. RELAMPED GEAR INDICATOR. JACKED AIRCRAFT AND CYCLED GEAR NUMEROUS TIMES. GEAR CHECKS GOOD IAW CESSNA 560 ENCORE MM 32-00-00.

Part: BRAKE — MALFUNCTIONED (RIGHT) · airframe 1,558 hrs · 1,180 cycles

RIGHT BRAKE CATCHES BEFORE LEFT BRAKE WHEN APPLYING EVEN PRESSURE ON LANDING CAUSING IT TO VERGE TO THE RIGHT. WITH EACH APPLICATION OF BRAKE, CREW HEARD AN "AIR" NOISE THAT IS NOT NORMALLY HEARD. ITEM IS UNDER INVESTIGATION.

Part: LINE — FAILED (HYDRAULIC SYS) · airframe 1,262 hrs · 958 cycles

RIGHT BRAKE PEDAL ON PILOTS SIDE WENT TO THE FLOOR AND RIGHT BRAKE WOULD NOT HOLD AIRCRAFT WHILE TRYING TO DO BRAKE BURN IN. INSPECTED RIGHT BRAKE ASSY, NO DEFECTS NOTED. BLED ANTI SKID BRAKING SYSTEM. NOTED SOME AIR IN SYSTEM. BLED RT SYSTEM AGAIN. SYSTEM BLED CHECKS GOOD. ANTI SKID FUNCTION CHECKS GOOD. BRAKE SYSTEM OPS CHECKS GOOD. WORK PERFORMED IAW CHAPTER 32-42-00 OF THE CE 560 MM.