N813PH

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 38,370 hrs · 48,530 cycles

Aircraft 813 prior to flight 5099 CLT to PGV. During preflight the aft overhead emergency lights were inoperative. No emergency procedures were used. Maintenance removed and replaced the aft emergency light power supply. System ops checked good. Aircraft returned to service.

Part: BULB — FAILED (CABIN)

COCKPIT EMERGENCY OVERHEAD LIGHT INOP. RELAMPED, PERFORMED OPERATIONAL CHECK OF EMERGENCY LIGHTS SYSTEM. ALL LIGHTS OPERATE NORMALLY.

Part: TSCU — MALFUNCTION (ENGINE)

AUTOFEATHER SYSTEM DOES NOT ARM. ABORTED TAKEOFF AND RETURNED TO THE GATE. SYSTEM ARMED AND TESTED NORMALLY ON THE GROUND DURING TEST MODE. REPLACED POWER LEVER SWITCHES 6121-S12 AND 6121-S13. ALSO, REPLACED NR 1 AND NR 2 TORQUE SIGNAL CONDITIONERS (TSEU). OPERATIONAL CHECKS GOOD.

Part: RELAY — MALFUNCTION (RELAY PNL)

AUTOFEATHER FAILED TO ARM. INSPECTED AND CLEANED POWER LEVER SWITCHES AND REPLACED 6121-K2 RELAY, OPERATIONAL CHECKS GOOD.

Part: HYD LINE — CRACKED (NR 2 HYD SYST)

EN ROUTE, NR 2 HYDRAULIC QUANTITY AND PRESSURE DROPPED TO ZERO WITH ASSOCIATED CAUTION LIGHTS. NR 1 HYDRAULIC QUANTITY DROPPED TO .5 QUARTS (PRESSURE ON NR 1 SYSTEM WAS NORMAL). PERFORMED EMERGENCY GEAR EXTENSION. LANDED WITHOUT INDICENT. MAINTENANCE REPLACED THE EXTRUDED AND LEAKING PRESSURE MANIFOLD O-RING. REPLACED CRACKED/LEAKING HARD LINE FROM PRESSURE MANIFOLD TO ENGINE SOFT LINE. ALSO, REPLACED HYDRAULIC PUMP AND PRESSURE MANIFOLD. PERFORMED LEAK CHECK, NO LEAKS NOTED.

Part: BATTERY — DISCHARGED (CABIN)

PDX - RIGHT HAND FORWARD EGRESS LIGHTS INOP. REPLACED BATTERY, OPERATIONAL CHECK GOOD.

Part: BULB — FAILED (CARGO COMP)

PDX - NR 1 TEST POSITION OF THE BAGGAGE SMOKE DETECTOR INOP. REPLACED LAMP IN NR 1 SMOKE DETECTOR. OPERATIONAL CHECK GOOD.

Part: SWITCH — DIRTY (POWER LEVER)

SEA- ABORTED TAKEOFF NO AUTO FEATHER ARM LIGHT. CLEANED POWER LEVER SWITCH QUADRANT, NO PARTS REPLACED AND OPERATIONAL CHECK GOOD.

Part: LIGHT — INOPERATIVE (COCKPIT)

SEA - COCKPIT CEILING EMERGENCY LIGHT INOP. REPLACED LIGHT ASSEMBLY. OPERATIONAL CHECK GOOD.

Part: SMOKE DETECTOR — NO TEST (CARGO COMP)

NR 1 BAGGAGE SMOKE DETECTOR WILL NOT TEST. REPLACED TEST LAMPS, OPERATIONAL CHECKS GOOD.

Part: CABLE — BROKEN (PAX DOOR)

UNABLE TO OPEN MAIN CABIN DOOR UPON ARRIVAL AT GATE. AIRCRAFT FERRIED FROM LWS TO PDX FOR REPAIRS. REPLACED PASSENGER DOOR CABLE AND RIGGED DOOR BALANCE SYSTEM, OPERATIONAL CHECK GOOD.

Part: SENSOR — CRACKED (NLG)

ON CLIMBOUT THROUGH 12,000 FT, A THUMP WAS HEARD FOLLOWED BY NOSE GEAR INTRANSIT LIGHT. INTRANSIT LIGHT EXTINGUISHED ON ITS OWN AFTER AWHILE. AIRCRAFT LANDED IN PDX WITHOUT FURTHER PROBLEM. NLG DRAG STRUT PROXIMITY SENSOR FOUND CRACKED. SENSOR REPLACED AND ADJUSTED IAW MAINT MANUAL, NOSE GEAR INDICATION OPS CHECKED GOOD.

Part: CONTROL BOX — MALFUNCTIONED (CABIN)

FCA - CABIN EMERGENCY LIGHTS WILL NOT SHUT OFF WHEN SELECTED OFF. EMERGENCY LIGHT CONTROL BOX REPLACED AND LIGHTS OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BREAKER — INTERMITTENT (COCKPIT)

PDX - EMERGENCY LIGHTS FLICKER ON TAKEOFF ABOUT THE SAME TIME STANDBY HYDRAULIC SWITCHES ARE TURNED OFF. POWER SUPPLY PS1 AND PS2, CONTROL BOX AND CIRCUIT BREAKER 1 AND 2 REPLACED. LIGHTS OPS CHECKED GOOD.

Part: SWITCH PANEL — MALFUNCTIONED (FA PANEL)

PDX - ALL EMERGENCY LIGHTS IN CABIN FLICKER DURING FLIGHT. FLIGHT ATTENDANTS SWITCH PANEL REPLACED AND LIGHTS OPS CHECKED GOOD.

Part: CONTROL BOX — MALFUNCTIONED (CABIN)

PDX - ON CLIMBOUT, WHEN GEAR IS RAISED CABIN EMER LIGHTS FLICKER. CONTROL BOX AND BATTERY PACKS PS3 AND PS4 REPLACED. EMER LIGHTS OPS CHECKED GOOD AND AIRCRAFT RETURNED TO SERVICE.