N460QS

Part: CONTROL UNIT — FAULTED (ZONE 700 BRAKES) · airframe 2,041 hrs · 1,603 cycles

LEFT & RIGHT MAIN GEAR BRAKES ARE INOPERATIVE. ON INITIAL BRAKE CHECK, BRIEFLY LOCKED. ON TAXI, THE BRAKES CHATTER LOUDLY & ARE INEFFECTIVE. BRAKES FULLY APPLIED GIVE VERY WEAK CHATTERING BRAKING. TECHS PERFORMED CMC AND CVDR DOWNLOAD ADDED ON THE SHARE POINT FOR REVIEW. GAIN ACCESS TO THE BCU. REMOVED & REPLACED BCU. PERFORMED SYSTEM OPS CHECK, NO DEFECTS NOTED. TAXIED THE ACFT & PERFORMED VARIOUS BRAKE TEST, NO DEFECTS NOTED. GAINED ACCESS TO THE FDR AND PERFORM A DOWNLOAD. AFTER THE DOWNLOAD, UPLOADED FILES TO THE SHARE DRIVE THAT AS PROVIDED. REINSTALLED LAVATORY PANELS ACESSED. ALL WORK PERFORMED IAW AMM 32-41-00 & 31-33-00.

Part: BATTERY PACK — DEFECTIVE (ZONE 200) · airframe 2,041 hrs · 1,603 cycles

EMERGENCY LIGHTS STAY ON WHEN SWITCH IS IN THE ARM POSITION, AIRCRAFT ON THE GROUND TRIED WITH GPU CONNECTED AND GPU DISCONNECTED. CORRECTIVE ACTION: REPLACED #1 AND #2 EMERGENCY LIGHTING BATTERY OPS CHECK GOOD WORD DONE IAW EMBRAER EMB-505 AMM

Part: RUDDER — FAULTED · airframe 1,830 hrs · 1,432 cycles

WHILE IN FLIGHT VENTRAL RUDDER FAIL WHITE CAS MESSAGE POSTED. WE RAN THE CHECKLIST. IT EXTINGUISHED BEFORE LANDING. CORRECTIVE ACTION: PERFORMED OPERATIONAL CHECK OF THE VENTRAL RUDDER IAW PHENOM 300 AMM 27-26-01-710-80-A WITH NO DEFECTS NOTED. CAS MESSAGE NEVER APPEARED WHILE POWER WAS ON.

Part: BRAKE — MALFUNCTIONED (ZONE 700) · airframe 1,801 hrs · 1,408 cycles

MLG BRAKE PRESSURE: WHILE PREFLIGHTING THE AIRCRAFT WE MOTORED THE ENGINES TO CHECK OIL AND ADD PRESSURE TO THE BRAKE SYSTEM. AFTER ENGINE START WE TARTED TO TAXI AND RECEIVED A BRK FAIL AND HAD NO BRAKING ACTION WITH THE RUDDER PEDALS. HAD TO USE EMERGENCY BRAKE TO STOP. CORRECTIVE ACTION: NOTE THAT RH BRAKE WAS JUST CHANGED AT LAST MX EVENT IN TEB, SENT CMC, FOQA AND CVDR DOWNLOADS AS REQUIRED TO CRC FOR RECOMMENDATION. FAULT NOT PRESENT ON AIRPLANE DURING POWER UP. CREATED SD CARD TO VIEW MX MESSAGES ON CMC VIEWER AND POWERED UP WITH MX CARD. ACCESSED FAULT HISTORY AND NO HISTORY NOTED FOR BRAKE FAULT. CONNECTED HYD MULE TO AIRCRAFT AND JUMPED PINS ON PRESSURE SWITCH AS REQUIRED TO GET BRAKE PRESSURE. WHILE LOOKING AT CMC, PRESSED BRAKES SEVERAL TIMES WITH NO FAILURES. INSPECTED RH BRAKE TO ENSURE IT WAS MOVING, NO DEFECTS. AT THIS TIME, RECONNECTED BRAKE PRESSURE CONNECTOR. HYD MULE LEFT CONNECTED. ALL WORK DONE PER PHENOM300 AMM 32-41-00 CONTACT CENTER SUGGESTED WE BEGIN WITH FIM TASK 32·41-00-810·813-A FOR THE BRAKE CONTROL MODULE, CW: FIM BLOCKS 1 - 3 WHICH LED US TO BLOCK 11. BEGAN WITH ACCESSING CMC TO REVIEW PS LINE COLUMNS FOR BOTH L/H AND R/H PRESSURE SWITCHES. PRESSURE SWITCHES FOR L/H & R/H BCM CHECKED OUT GOOD. WE THEN PROCEEDED TO BLOCK 11 WHERE BEGAN MEASURING CONTINUITY BETWEEN BRAKE CONTROL AND BRAKE CONTROL MODULE. ALL CHECKED OUT GOOD WHICH LED TO BLOCK 12. THE REPLACEMENT OF THE BRAKE CONTROL MODULE. ADVISED MCC OF FINDINGS AND A BRAKE CONTROL MODULE HAS BEEN PLACED ON ORDER.AS PRECAUTION CLOSED ACCESS TO BCU. AS REQUESTED BY MCC WE PREPARED TO SET UP FOR BLEEDING OF BRAKE SYSTEM. CONNECTED FITTING ONTO MULE CONNCETD PRESSURE/RETURN LINES ON TO AIRCRAFT RES. CONNECTED GPU AND APPLIED GPU POWER. ACCOMPLISHED BLEEDING OF BRAKES AND EMERGENCY PARKING BRAKE SYSTEMS. CLEANED UP AND SAFTIED BRAKE BLEED SCREWS. GAINED ACCESS AND VERIFIED BRAKE ACCUMULATOR WAS SERVICED.SHUT DOWN POWER AND DISCONNECTED HYD MULE AND GPU. CLEANED UP WORK AREA AND PREPARED AIRCRAFT TO BE TOWED FOR TAXI CHECKS AND TO SEND NEW DOWNLOADS IN FOR REVIEW AFTER TAXI. REF PHENOM 300 AMM 32-40-00. PERFORMED ENGINE RUN IAW PH-300 AMM 71-00-01 TO OPERATE THE PEDAL BRAKES AND PARKING BRAKE. NO MESSAGES RELATED TO BRAKE SYSTEM NOTED ON THE EICAS. STILL REQUIRES TAXI/BRAKE CHECK AS MENTIONED IN STEP-3.2.4 PERFOREMED ENGINE RUN IAW PH-300 AMM 71-00-01. TAXIED AIRCRAFT AND PERFORMED MULTIPLE BRAKE CHECKS WITH NO DEFECTS NOTED AT THIS TIME. OK TO RETURN TO SERVICE. MCC ELECTED AND DECIDED AFTER WIRING CHECKS GOOD BLEEDING SYSTEM, AND PERFORMED TAXI CHECKS GOOD NO DEFECTS NOTED .REPLACEMENT OF BCM NOT REQUIRE

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 180 hrs · 163 cycles

VIOLENT SHUDDER WHEN BRAKES APPLIED ON RIGHT BRAKE. PERFORMED TAXI & MULTIPLE BRAKE CHECKS, NO ABNORMAL GRABBING, CHATTERING, OR NOISES, AIRCRAFT IN HANGAR, REMOVED MAIN WHEELS, INSPECTED & CLEANED LT & RT BRAKES. INSPECTED BRAKE PIN LENGTH, BRAKES ARE NOWHERE NEAR WORN. REINSTALLED WHEELS. COULD NOT DUPLICATE ANY WHEEL CHATTER FROM BRAKES. SUSPECT CHATTER TO BE COMING FROM MAIN TIRES DURING TURNING OR BRAKING DUE TO BOTH BEING BELOW 1/32. ALL WORK DONE IAW POH.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 74 hrs · 62 cycles

MAIN DOOR: MAIN ENTRY DOOR IS VERY DIFFICULT TO OPEN OR CLOSE. WITH DOOR OPEN, MECHANISM WORKS SMOOTHLY, BUT WHEN CLOSING OR OPENING DOOR IT BINDS AND GET VERY DIFFICULT // SIGNOFF// FOUND DOOR PINS TO HAVE THE WRONG TYPE LUBRICANT(DRY FILM) ON THEM. CLEANED DOOR PINS AND APPLIED MOLYKOTE 33 LUBRICANT ON ALL DOOR PINS IAW EMB300 MM 52-11-21-640-801A. OPS CHECKS GOOD.

Part: FITTING — CORRODED (TE FLAP) · airframe 11,876 hrs · 5,834 cycles

WHILE REMOVING BOLT FROM RT FLAP TRACK FITTING, FOUND THE UPPER FITTING TO HAVE EXTREME CORROSION ON INBD FACE OF FITTING.

Part: ROD END — DAMAGED (SPOILER) · airframe 11,876 hrs · 5,834 cycles

R & R FLIGHT SPOILER PUSHROD END ASSY IAW CB 203. PART DETERMINED TO NO LONGER BE SERVICABLE, PN 1159CM20263.

Part: HYDRAULIC SYSTEM — WARNING LIGHT · airframe 10,250 hrs · 5,020 cycles

AFTER APPROX 50 MINUTES IN FLT, DURING CRUISE AT FL 380, AMBER HYD QTY LOW CAS ILLUMINATED. HYD PAGE QTY SHOWED COMBINED QTY JUST ABOVE LOW MARK. OVER THE NEXT 50 MIN IT SLOWLY DECREASED BELOW THE LOW MARK & WENT FROM WHITE TO RED. DURING APPROACH & LANDING, ALL COMBINED SYS WORKED PROPERLY. HYD PRESSURE REMAINED AT 3000 PSI. AFTER GEAR EXTENSION, QTY JUMPED TO ABOUT HALF WAY BETWEEN LOW & ADD. INSPECTED ACFT FOR LEAKS, NO LEAKS NOTED. SERVICED ACFT COMBINED RESERVOIR IAW MM 12-01-05, OPERATED ACFT FOR 1 HOUR WITH NO DROP IN HYD QTY.

Part: ATTACH FITTING — CORRODED (MLG ATTACH) · airframe 10,098 hrs · 4,938 cycles

DURING REMOVAL OF MLG FOR O/H, NOTED SIGNIFICANT CORROSION IN MLG ATTACH BORES OF THE RT WING SPONSON RIB.

Part: LUG — CORRODED (VERTICAL STAB) · airframe 10,098 hrs · 4,398 cycles

DURING REMOVAL OF HORIZONTAL STABILIZER NOTED SIGNIFICANT CORROSION IN RIGHT HORIZONTAL STABILZER TO VERTICAL STABILZER ATTACH LUGS (VERTICAL STAB SIDE).

Part: RIB — CORRODED (LT WING) · airframe 10,098 hrs · 4,938 cycles

DURING REMOVAL OF MLG FOR O/H, NOTED SIGNIFICANT CORROSION IN MLG ATTACH BORES OF THE LT WING SPONSON RIB.

Part: LUG — CORRODED (HORIZONTAL STAB) · airframe 10,098 hrs · 4,938 cycles

DURING REMOVAL OF HORIZONTAL STABILIZER, NOTED SIGNIFICANT CORROSION IN LT HORIZ STABILZER TO VERT STABILZER ATTACH LUGS (VERT STAB SIDE).

Part: CONNECTOR — DISCONNECTED (DOWNLOCK SWITCH) · airframe 8,652 hrs · 4,205 cycles

AFTER GEAR EXTENSION LT MAIN LANDING GEAR DOWN LOCK LIGHT DID NOT ILLUMINATE. MAINTENANCE FOUND LT DOWNLOCK SWITCH CONNECTOR DISCONNECTED. RECONNECTED AND OPS CHECKED GOOD.

Part: UNKNOWN — SMOKE (CABIN) · airframe 7,995 hrs · 3,910 cycles

AFTER SELECTING COWL ANTI ICE, SMOKE FILLED CABIN, DISSIPATED WHEN SELECTING COWL ANTI ICE OFF. OPEN, FURTHER DATA TO FOLLOW.

Part: UNKNOWN — UNKNOWN · airframe 7,722 hrs · 3,798 cycles

SMOKE IN LAV CASS MESSAGE ILLUMINATED. MAINTENANCE WAS UNABLE TO DUPLICATE DISCREPANCY. POWERED UP ALL ACCESSORIES AND CHECKED DETECTION SYSTEM. ALL CHECKED GOOD.

Part: HEATER — ODOR (GALLEY) · airframe 7,589 hrs · 3,736 cycles

SMOKE AND ODOR EMTTED FROM GALLEY HOT CUP.

Part: FLAP — MALFUNCTIONED (WING) · airframe 6,583 hrs · 3,221 cycles

FLAPS WOULD NOT RETRACT PAST 10 DEGREES.

Part: ACTUATOR — LEAKING (MLG)

CHECK HYD QTY MSG ILLUMINATED, QTY WENT TO ZERO, PRESSURE REMAINED AT 3000 PSI. UPON GEAR EXTENSION LEVEL WENT ABOVE LOW.

Part: RIB — CRACKED (LT WING)

WHILE DOING A SCHEDULE VISUAL INSPECTION OF THE WING IT WAS NOTED A CRACK WAS IN RIB WEB. THE RIB IS LOCATED NEXT TO THE LAST OUTBOARD LEFT WING. CRACK IS 7 INCH LONG ALONG THE THE BOTTOM SIDE THEN TURNS UP AT BOTH ENDS FOR 1 INCH. REMOVED AND REPLACED WITH NEW RIB.