N893CW

ATA 7261

Part: ENGINE — OVERSERVICED (NR 2)

UPON TAXIING IN AFTER LANDING THE CREW REPORTED THE DUCT OVERHEAT LIGHT ILLUMINATED FOLLOWED BY SMOKE IN THE COCKPIT AND CABIN. THE CREW SHUTDOWN BOTH ENGINES AND STILL REPORTED SMOKE, AFTER SHUTTING DOWN THE BLEED AIR FROM THE APU THE SMOKE CLEARED AND THE APU WAS SHUTDOWN. MAINTENANCE FOUND THE NR 2 ENGINE OVER SERVICED, THEY REMOVED ONE QT OIL. MAINTENANCE THEN PERFORMED APU AND ENGINE GROUND OPS CHECKS ALONG WITH A FULL ENVIRONMENTAL SYSTEM OPS CHECKS WITH NO DEFECTS FOUND. THE AC WAS RESTARTED AND HAS SINCE FLOWN WITH NO ISSUES. (K)

ATA 7200

Part: ENGINE — FOD (LEFT) · airframe 3,421 hrs · 2,238 cycles

KIND TRIP ID# 1053869 DURING CLIMB OUT THE CREW REPORTED THAT THE # 1 ENGINE LOST POWER. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT WAS RETURNED TO KIND. AFTER LANDING ALL FAN BLADES WERE FOUND DAMAGED ON THE # 1 ENGINE. FOUR FIRST STAGE FAN BLADES WERE SUBMITTED FOR FAILURE ANALYSIS. THE ANALYSIS CONCLUDED THAT THERE WAS NO FAN BLADE FAILURE AND THAT THE ENGINE HAD INGESTED AN AVIATION GRADE 300 SERIES STAINLESS STEEL FOREIGN COMPONENT. MAINTENANCE REPLACED THE LEFT ENGINE AND INLET ASSEMBLIES. SATISFACTORY LEAK CHECKS AND GROUND RUNS WERE PERFORMED. THE AIRCRAFT WAS RETURNED TO SERVICE.

ATA 2731

Part: TRIM SYSTEM — MALFUNCTIONED (ELEVATOR) · airframe 2,940 hrs · 1,914 cycles

THE CREW REPORTED THAT DURING CRUISE FLIGHT AT FL 380 THE AUTO-TRIM ANNUNCIATOR ILLUMINATED. AFTER DISCONNECTING THE AUTO-PILOT THE TRIM WHEEL WAS FOUND TO BE STUCK. THE TRIM WHEEL BECAME EASIER TO MOVE DURING DESCENT AT A LOWER ALTITUDE. OPERATION ON THE GROUND AFTER THE FLIGHT WAS NORMAL. MAINTENANCE ACCOMPLISHED A SATISFACTORY ELEVATOR TRIM STATIC FRICTION CHECK. A SATISFACTORY FUNCTIONAL TEST WAS PERFORMED ON THE ELEVATOR TRIM CONTROL SYSTEM. THE LEFT AND RIGHT ELEVATOR TRIM JACKS WERE CHECKED AND LUBRICATED. THE AIRCRAFT WAS RETURNED TO SERVICE.

ATA 2731

Part: JACKSCREW — ICED (ELEVATOR) · airframe 2,519 hrs · 1,642 cycles

WHILE ON A COUPLED ILS APPROACH AUTOPILOT TRIM FAIL ANNUNCIATOR ILLUMINATED EACH TIME FLAPS WERE SELECTED TO A LOWER SETTING. WHEN AUTOPILOT DISCONNECTED ACFT PITCHED DOWN. REGAINED CONTROL USING YOKE BACK PRESSURE & MANUAL TRIM WHEEL MOVEMENT. MX ISSUED MEL 22-10-1, ACFT RETURNED TO SERVICE. SEPT 30, 2005 ELECTRIC PITCH TRIM BINDING, ELEVATOR TRIM FROZE. DURING DESCENT, TRIM WHEEL WAS ABLE TO BE MOVED MORE FREELY, A SLIGHT GRINDING FEELING WHEN MOVED. AN UNEVENTFUL LANDING WAS MADE IN KOAK. MX DISCOVERED WATER IN BOTH ELEVATOR TRIM JACK BOXES. THE WATER WAS CLEARED BY LUBRICATION OF THE JACK BOXES, SPROCKET AND DRIVE CHAIN. OPERATIONAL CHECKS WERE GOOD, AND THE AIRCRAFT WAS RETURNED TO SERVICE.

ATA 2131

Part: CONTROLLER — MALFUNCTIONED (CABIN PRESSURE) · airframe 2,202 hrs · 1,319 cycles

CREW REPORTED THAT WHILE CLIMBING FROM 35,000 TO 36,000 FT, HEARD A LOUD POP FROM THE REAR OF THE AIRCRAFT FOLLOWED BY A HIGH RATE OF CLIMB ON THE CABIN CONTROLLER. OXYGEN MASKS WERE DONNED AND AN EMERGENCY DESCENT WAS INITIATED. THE AIRCRAFT CABIN ALTITUDE ALERTER WENT OFF WHILE IN DESCENT. AN EMERGENCY WAS DECLARED AND A DIVERSION WAS MADE TO KTPA WHERE AN UNEVENTFUL LANDING WAS MADE. MAINTENANCE FOUND A BLOWN DUCT ON THE WATER SEPARATOR OUTLET. THE DUCT WAS RESECURED AND A CABIN LEAK RATE TEST WAS PERFORMED ALONG WITH A FUNCTIONAL CHECK OF THE PRESSURIZATION SYSTEM. NO DEFECTS WERE NOTED. AIRCRAFT WAS RETURNED TO SERVICE.