N841PH

Part: LIGHT — INOPERATIVE (CABIN) · airframe 34,600 hrs · 43,781 cycles

ACFT 841 ON FLIGHT 5057 TLH TO CLT. AFTER THE AIRCRAFT WAS PARKED AT THE GATE IN CLT THE FLOOR EMERGENCY LIGHTS WERE FOUND TO BE INOPERATIVE. NO EMERGENCY PROCEDURES WERE USED. MAINTENANCE REPAIRED THE WIRING HARNESS AND REPLACED TWO LIGHT ASSEMBLYS. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 34,283 hrs · 43,512 cycles

AIRCRAFT 841 ON FLIGHT 5025 TLH TO CLT. AFTER ARRIVING AT CLT THE FLOOR EMERGENCY LIGHTING WAS FOUND TO BE INOPERATIVE. NO EMERGENCY WAS DECLARED AND NO EMERGENCY PROCEDURES WERE USED. MAINTENANCE REPLACED THE FLOOR EMERGENCY LIGHT BATTERY PACK. SYSTEM OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TOWERSHAFT — FAILED (RT ENGINE) · airframe 34,120 hrs · 43,343 cycles

ACFT 841 ON FLIGHT 5028 FROM TLH TO CLT. DURING CLIMBOUT FROM TLH THE RIGHT ENGINE SHUTDOWN. AN INFLIGHT EMERGENCY WAS DECLARED. THE AIRCRAFT RETURNED TO TLH AND LANDED WITH NO FURTHER PROBLEMS. MAINTENANCE FROM CLT SENT TO TLH TO REMOVE AND REPLACE RIGHT ENGINE. THIS REPORT TO BE SUPPLEMENTED WHEN ENGINE TEARDOWN REPORT IS AVAILABLE. SUPPLEMENTAL INFORMATION: VENDOR REPORTED THE TOWER SHAFT FAILED CAUSING FAILURE OF DRIVE TO THE FUEL CONTROL UNIT.

Part: SEQUENCE VALVE — LEAKING (RT MLG WW) · airframe 33,990 hrs · 43,259 cycles

AIRCRAFT 841 ON FLIGHT 5157 CVG TO CLT. AFTER TAKEOFF THE RIGHT SYSTEM FAILED WITH A NR 2 ISOLATION LIGHT ILLUMINATED. ALSO THE RIGHT MAIN GEAR DOOR FAILED TO CLOSE. LANDING GEAR WAS EXTENDED AND AIRCRAFT RETURNED TO CVG AND LANDED WITH NO OTHER PROBLEMS. NO INFLIGHT EMERGENCY WAS DECLARED AND NO EMERGENCY PROCEDURES WERE USED. MAINTENANCE REMOVED AND REPLACED THE RIGHT GEAR DOOR SEQUENCING VALVE AND SERVICED THE RIGHT HYDRAULIC SYSTEM. SYSTEM LEAK AND OPS CHECK WERE GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: HARNESS — FAULTY (CABIN) · airframe 33,758 hrs · 43,046 cycles

AIRCRAFT 841 ON FLIGHT 5190 FROM AGS TO CLT. DURING CRUISE FLIGHT FOUR RED FLOOR EVACUATION LIGHT BULBS BECAME DIM AND UNUSABLE. NO INFLIGHT EMERGENCY WAS DECLARED. AIRCRAFT LANDED IN CLT WITH NO OTHER PROBLEMS. MAINTENANCE REMOVED AND REPLACED THE EVACUATION LIGHT WIRING HARNESS. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN)

OVERHEAD EMERGENCY LIGHT INOP. MAINTENANCE REPLACED OVERHEAD EMERGENCY LIGHT ASSEMBLY, OP'S CHECK NORMAL AS PER DE HAVILLAND MM.

Part: LAMP — FAILED (NR 2 SMOKE DET)

SEA- BAGGAGE SMOKE WARNING TEST NR 2 INOP. TEST NR 1 WORKS NORMAL. RELAMPED TEST CIRCUIT OF NR 2 SMOKE DETECTOR, OPERATIONAL CHECK GOOD.

Part: WARNING — SOUNDED (COCKPIT)

EUG - ABORTED TAKEOFF. TAKE OFF WARNING SOUNDED DURING TAKEOFF ROLL. MAINTENANCE CONTROL HAD CREW CYCLE FLAPS FULL DOWN, THEN FULL UP, THEN SET TO 5 DEGREES. TAKEOFF WARNING DID NOT RE-OCCUR. NO COMPONENTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — MALFUNCTION (NR 1/2 ENGINE)

AUTOFEATHER ARM WILL NOT TEST. REPLACED CANNON PLUGS 9811-P13 AND P14, OPERATIONAL CHECKS GOOD FOR NR 1 AND NR 2 ENGINE AUTOFEATHER SYSTEM.

Part: HARNESS — MALFUNCTION (ENGINE)

PDX - UNABLE TO TEST AUTO FEATHER, NO ARM LIGHT DURING TEST. REPLACED NR 1 AND NR 2 TRUSS HARNESS FROM FIREWALL TO ECU. GROUND RAN, OPERATIONAL CHECK GOOD.

Part: DETECTOR — MALFUNCTION (CARGO COMPT)

SEA - LAV SMOKE DETECTOR DOES NOT TEST. REPLACED SMOKE DETECTOR, OPERATIONAL CHECK GOOD.

Part: TQ SIGNAL COND — MALFUNCTION (ENGINE)

BOI - AUTO FEATHER WOULD NOT ARM. REPLACED NR 1 AND NR 2 TSCU'S AND RELAY 6121K5, OPERATIONAL CHECK GOOD.

Part: SWITCH LIGHT — MALFUNCTION (COCKPIT)

SEA- AUTO FEATHER WOULD NOT SELECT WHEN THE BUTTON WAS DEPRESSED. THIS OCCURRED DURING THE BEFORE TAKEOFF CHECKLIST. REPLACED AUTO FEATHER SWITCH LIGHT ASSY, OPERATIONAL CHECKS GOOD.

Part: SWITCH — MALFUNCTION (COCKPIT)

SEA- AUTO FEATHER FAILED TO ARM ON TAKEOFF. ABORTED TAKEOFF AND RETURNED TO GATE. SWAPPED TORQUE SIGNAL CONDITIONERS, CONFIRMED LAYSHAFT SWITCHES. CHECKED RELAYS 6121-K3, K4 AND K5, NO DEFECTS FOUND. REPLACED NR 1 AUTO FEATHER TEST SWITCH, OPERATIONAL CHECKS NORMAL.

Part: WIRE — FAILED (POWER LEVER)

ABORTED TAKEOFF, AUTO FEATHER WOULD NOT ARM TO TAKEOFF ROLL. REPAIRED WIRING AT THE POWER LEVER SWITCH.

Part: RELAY — FAILED (NR 1 ENGINE)

PSC - 24 HOUR SYSTEM CHECK NR 1 ENGINE FAILS AUTO FEATHER CHECK. REPLACED 2161 K3 RELAY. COMPLIED WITH AUTO FEATHER AND POWER UPTRIM. OPERATIONAL CHECK GOOD.

Part: LIGHT — INOPERATIVE (CABIN)

COCKPIT OVERHEAD EMERGENCY LIGHT INOP. REPLACED LIGHT ASSEMBLY, OPERATIONAL CHECK GOOD.

Part: INDICATOR — INACCURATE (RT SPOILER)

PDX- AFTER TAKEOFF THE RIGHT ROLL SPOILER PFCS INDICATION WAS INACCURATE. RETURNED TO THE FIELD. REPLACED THE PFCS INDICATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN)

PDX- AFT CABIN EMERGENCY CEILING LIGHT, LEFT EGRESS LIGHT, AND AFT EXIT SIGN LOCATOR SIGN ARE INOP. BATTERY PACK PS3 REPLACED AND LIGHTS OP CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (COCKPIT)

COCKPIT EMERGENCY LIGHT IS INOP. LIGHT ASSY REPLACED AND LIGHT OPS CHECKED GOOD.

Part: CONTROL BOX — MALFUNCTIONED (CABIN)

EMERGENCY LIGHT STAYS ON WHEN SELECTED OFF. EMERGENCY LIGHT CONTROL BOX REPLACED AND LIGHT OPS CHECKED GOOD.

Part: CONTROL BOX — MALFUNCTION (CABIN)

EMERGENCY LIGHTS FLASH ON AND OFF INTERMITTENTLY WHEN SELECTED TO ARM. EMERGENCY LIGHT CONTROL BOX ASSY REPLACED AND LIGHTS OPS CHECKED GOOD.

Part: LIGHT — INOPERATIVE (COCKPIT)

COCKPIT OVERHEAD EMERGENCY LIGHT IS INOP. COCKPIT OVERHEAD LIGHT REPLACED AND LIGHT OPS CHECKED GOOD.

Part: LIGHT — MISINSTALLED (COCKPIT)

COCKPIT OVERHEAD EMERGENCY LIGHT IS ON BRIGHT WHEN IN THE MOUNTING BRACKET AND ENGINES ARE RUNNING. LIGHT DOESN'T COME ON WHEN EMERGENCY LIGHTS ARE TURNED ON. LIGHT REMOVED AND REINSTALLED CORRECTLY, LIGHT OPS CHECKED GOOD.

Part: LIGHT — INOPERATIVE (COCKPIT)

PDX - COCKPIT EMERGENCY LIGHT IS INOPERATIVE. LIGHT REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOP (COCKPIT)

COCKPIT PORTABLE LIGHT IS INOP. LIGHT AND HOLDER REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — LOOSE PINS (CABIN)

BOI - EMERGENCY LIGHT BY FLIGHT ATTENDANT SEAT INOP. LIGHT CONNECTOR REPAIRED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: EEL BULB — FAILED (UNDER WING)

GEG - RIGHT AFT UNDER WING EGRESS LIGHT INOP. REPLACED BULB AND LIGHT OPS CHECKED GOOD. AIRCRFT RETURNED TO SERVICE.

Part: PBE UNIT — VACUUM LOSS (CABIN)

BOI - THE FLIGHT ATTENDANTS P.B.E. IS SOFT AND THE RED TAB IS EXTENDED.

Part: PBE UNIT — VACUUM LOSS (CLOSET)

BOI - THE P.B.E. IN THE CABIN STORAGE CLOSET IS FULL OF AIR. REPLACED P.B.E. WITH A SERVICEABLE UNIT. AIRCRAFT WAS RETURNED TO SERVICE.

Part: ACTUATOR — INTERMITTENT (LT MLG)

PDX - LT MLG RED UNSAFE LIGHT REMAINED ILLUMINATED AFTER GEAR EXTENSION. CREW SELECTED ALTERNATE EXTENSION AND GEAR CAME DOWN AND LOCKED. REPLACED LT MLG UPLOCK ACTUATOR AND ALL GROUND TESTS WERE NORMAL. AIRCRAFT RELEASED FOR SERVICE.