N824HK

Part: WIRE — DAMAGED (FIRE DETECTOR) · airframe 35,338 hrs · 29,104 cycles

AFTER TAKEOFF, THE CREW RECEIVED AN ENG 2 FIRE DETECTOR FAILED MESSAGE ON EICAS. FOLLOWED PROCEDURES AND RETURNED TO DEPARTURE, LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REPAIRED A DAMAGE WIRE THE NR 2 ENGINE FIRE DETECTOR CONNECTOR IAW SWPM 20-21-00. SYSTEM OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE — DAMAGED (WINDOW) · airframe 35,217 hrs · 28,937 cycles

DURING APPROACH, WITH THRUST AT IDLE AND ANTI-ICE SELECTED ON. A STRONG ODOR OF ELECTRICAL SMOKE IN THE COCKPIT, BUT NOT IN CABIN. APPROACH WAS CONTINUED AND AIRCRAFT LANDED WITHOUT INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED POSITIVE TERMINAL BOLT, CLEANED WIRE TERMINAL AND REINSTALLED BOLT ON LEFT WINDSHIELD TERMINAL BLOCK. OPS CHECKED WINDSHIELD HEAT SYSTEM IAW AMM 30-42-00/04. NO ODOR OF SMOKE NOTED. A CHECK FLIGHT WAS PERFORMED, WITH ON NO REOCCURRENCE OF THE DISCREPANCY.

Part: DISPLAY — ODOR (COCKPIT) · airframe 35,216 hrs · 28,936 cycles

STRONG ODOR OF ELECTRICAL SMOKE DURING APPROACH WITH MOMENTARY DU4 OVERHEAT ADVISORY MESSAGE. APPROACH WAS CONTINUED WHERE AIRCRAFT LANDED WITHOUT INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE PERFORMED GVI OF FLIGHT COMPARTMENT, FORWARD FUSELAGE EXTERNAL AND INTERNAL ELECTRICAL COMPARTMENT IAW AMM 05-20-06 AND 05-20-07 WITH NO DISCREPANCY NOTED. SUSPECTED MFD 2 DISPLAY UNIT COOLING FANS MAY HAVE INTERMITTENTLY FAILED. PERFORMED AN OPERATIONAL CHECK OF THE EFIS SYSTEM IAW AMM 34-22-00 WITH SYSTEM CHECKING GOOD.

Part: DISCHARGE TUBE — OBSTRUCTED (ZONE 100) · airframe 35,087 hrs · 28,799 cycles

AFTER TAKEOFF, CREW RECEIVED A FLAP LOW SPEED WARNING ON EICAS AND A COMPARATOR WARNING ON THE EFIS CAUSED BY A 30 KIAS DISCREPANCY BETWEEN LEFT AND RIGHT AIRSPEED INDICATIONS. CREW DECLARED AN EMERGENCY, RETURNED TO DEPARTURE AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPORTED FINDING THE PITOT SYSTEM DRAIN LINE HOLES PLUGGED WITH INSECT NEST. THE TUBE WAS CLEANED IN ACCORDANCE WITH AMM 34-13-00.

Part: OIL SYSTEM — LEAKING (RT ENGINE) · airframe 34,508 hrs · 28,262 cycles

AFTER TAKEOFF, ON A RE-POSITION FIGHT WITH NO PAXS, THE CREW REPORTED AN OIL ODOR IN THE CABIN. THE CREW FOLLOWED PROCEDURES RETURNING & LANDED WITHOUT INCIDENT. AFTER SHUTDOWN A VISUAL INSPECTION OF THE RT ENG REVEALED TURBINE OIL IN THE INTAKE & EXHAUST AREAS. TROUBLESHOOTING IS CONTINUING. CORRECTIVE ACTION TO FOLLOW.

Part: TARGET — OUT OF ADJUST (NLG) · airframe 17,391 hrs · 12,564 cycles

FLT 5535 - STL - LANDING GEAR AIR/GROUND FAILURE MESSAGE ON EICAS. MAINTENANCE INSPECTED AND FOUND THE NLG PROXIMITY SENSOR TARGET OUT OF ADJUSTMENT. TARGET AND SENSOR WHERE RE-ALIGNED AND AN OPERATIONAL CHECK WAS PERFORMED WITH NO DEFECTS NOTED.

Part: DAU — MALFUNCTIONED (COCKPIT) · airframe 16,308 hrs · 11,703 cycles

FLT NR 5490 - IAD - AFTER TAKEOFF, GOING THRU 15,000 FT, ALL PRESSURE INDICATIONS WENT TO DASHES. MAINTENANCE REMOVED AND REPLACED DAU NR 2, OPS CHECK GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 15,816 hrs · 11,349 cycles

PRE FLT NR 5515 - STL - HANDRAIL EMERGENCY LIGHT IS INOP. MAINTENANCE RELAMPED LIGHT AS REQUIRED, OPS TEST GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 14,914 hrs · 10,667 cycles

POST FLT NR 5542 - STL - AISLE FLOOD LIGHT EMERGENCY LIGHT INOP. MAINTENANCE RE-BULBED EMERGENCY CEILING WASH LIGHT, OPS CHECK GOOD.

Part: BULB — BURNED OUT (EMERGENCY LIGHT) · airframe 14,848 hrs · 10,620 cycles

PRE FLT NR 5467 - STL - EMERGENCY LIGHT (FWD SIDE AFT CEILING EXIT LOCATOR) IS OUT. MAINTENANCE REPLACED LIGHT, OPS CHECK GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 14,638 hrs · 10,467 cycles

PRE FLT NR 5526 - STL - EMERGENCY LIGHTS FROM FRONT ROW OF AIRCRAFT TO ROW 8 INOP. MAINTENANCE CHARGED THE EMERGENCY LIGHTS SYSTEM BY RUNNING THE APU. LIGHTS OPS CHECKED GOOD.

Part: BULB — FAILED (LIGHT ASSEMBLY) · airframe 13,816 hrs · 9,904 cycles

PRE FLT NR 5596 - STL - EMERGENCY LIGHT IN CEILING AT 12BC INTERMITTENT. MAINTENANCE REMOVED AND REPLACE THE BULB.

Part: INVERTER — INOPERATIVE (EMERGENCY LIGHT) · airframe 12,835 hrs · 9,189 cycles

PRE FLIGHT 5450 - STL - EMERGENCY LIGHT OUT AT ROW 12. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT INVERTER. OPS CHECKED GOOD.

Part: ACTUATOR — UNKNOWN (RT SPOILER) · airframe 12,782 hrs · 9,153 cycles

FLT 5526 - PIT - SYSTEM NR 1 HYDRAULIC QUANTITY LOW AND DECREASING. MAINTENANCE REMOVED AND REPLACED THE RT SPOILER ACTUATOR. OPS CHECKED GOOD AND NO LEAKS NOTED.

Part: LIGHT — INOPERATIVE (COCKPIT) · airframe 12,751 hrs · 9,131 cycles

PRE FLIGHT 5536 - DEN - OVERHEAD EMERGENCY EXIT LIGHT INOP. MAINTENANCE RELAMPED THE COCKPIT OVERHEAD EMERGENCY LIGHT.

Part: CONNECTOR — NOT SEATED (CABIN) · airframe 12,717 hrs · 9,103 cycles

PRE-FLIGHT 5575-STL - EMERGENCY LIGHT OVER ROW 12 INOP. MAINTENANCE RESEATED THE CONNECTOR AT THE ROW 12 OVERHEAD EMERGENCY EXIT SIGN.

Part: TRIM SYSTEM — MALFUNCTIONED (PITCH TRIM) · airframe 11,830 hrs · 8,515 cycles

FLT 5566 - RIC - PITCH TRIM MAIN AND BACKUP INOP ON APPROACH. MAINTENANCE RESET AND RESTORED POWER TO THE AIRCRAFT AND RESET PITCH TRIM CIRCUIT BREAKERS.

Part: PUMP — FAILED (HYD SYSTEM) · airframe 11,430 hrs · 8,247 cycles

FLT 5520 - AUS - DURING APPROACH, LOST HYDRAULIC SYSTEM 2 QUANTITY AND THEN E2 ENGINE HYDRAULIC PUMP FAIL MESSAGE. MAINTENANCE REMOVED AND REPLACE THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP.

Part: FMC — FAILED (NR 1) · airframe 10,274 hrs · 7,496 cycles

FLT 5493 - STL - PRIMARY FLIGHT DIRECTOR NR 1 FAILED. MAINTENANCE REPLACED NR 1 PFD.

Part: VALVE — DEFECTIVE (RT TANK) · airframe 9,513 hrs · 6,983 cycles

FLT-5697 - STL - TOWER REPORTED SMOKE OR VAPOR COMING FROM RIGHT WING TIP. MAINTENANCE REMOVED AND REPLACED RT TANK FLAP VALVE.

Part: WARNING LIGHT — FALSE INDICATION (LAVATORY) · airframe 9,311 hrs · 6,852 cycles

LAVATORY SMOKE INDICATION IN FLIGHT. MAINTENANCE PERFORMED OPS CHECK OF LAV SMOKE SYSTEM. OPS CHECKED GOOD.

Part: CONNECTOR — LOOSE (EMERGENCY LIGHT) · airframe 7,549 hrs · 5,785 cycles

STL - MID CABIN OVERWING EXIT SIGN INOPERATIVE. MAINTENANCE RE-SECURED ELECTRICAL CONNECTOR TO OVERWING EXIT LIGHT ASSY.

Part: CONTROL COLUMN — VIBRATION (COCKPIT) · airframe 4,795 hrs · 4,158 cycles

5686-STL- FLIGHT CREW REPORTED HIGH FREQUENCY VIBRATION IN ELEVATOR CONTROLS. MAINTENANCE INSPECTED ELEVATOR CONTROL SYSTEM AND PERFORMED ENGINE GROUND RUN, NO DEFECTS NOTED.

Part: WINDSHIELD — SHORTED (COCKPIT) · airframe 6,343 hrs · 5,069 cycles

ELECTRIC ODOR ON FLIGHT DECK. MAINTENANCE REMOVED AND REPLACED CAPTAINS WINDSHIELD.