N1403M

Part: LIGHT — INOPERATIVE (WING)

DFW - DURING OVERNIGHT MAINTENANCE, LEFT WING EXTERNAL EMERGENCY EXIT LIGHT INOPERATIVE. REPLACED LEFT WING EXTERNAL EMERGENCY EXIT LIGHT ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: COMPUTER — DEFECTIVE (FUEL TOTALIZER)

DFW - FLT 1809 - EN ROUTE DTW-DFW - HAD FUEL IMBALANCE. AIR INTERRUPTED STL AND LANDED WITHOUT INCIDENT. REPLACED FUEL TOTALIZER PROCESSOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: LIGHT — OUT OF POSITION (CABIN)

ORD - DURING OVERNIGHT MAINTENANCE, EMERGENCY EXIT LIGHT STRIP NOT SEATED. RE-SEATED EMERGENCY LIGHT STRIP. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: A/C PACK — FAILED (ACM BAY)

DFW - FLT 1116 - ON TAKEOFF AT 4500, LEFT PACK FAILED AND WHITE SMOKE CAME OUT OF VENTS. DECLARED EMERGENCY AND LANDED DFW WITHOUT INCIDENT. (M)

Part: WIRE — LOOSE (E/E BAY)

DFW - DURING OVERNIGHT MAINTENANCE, ELECTRICAL EMERGENCY LIGHT DC BUS MESSAGE ILLUMINATED ON MULTI-FUNCTION DISPLAY UNIT. TIGHTENED LOOSE WIRE TO THE DC BUS RELAY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: COMPUTER — DEFECTIVE (E/E COMPARTMENT)

DFW - FLT 1779 - ON TAKEOFF FROM DFW TO AMA, STABILIZER TRIM RUNAWAY DETECTED. STABILIZER TRIM SWITCH TURNED OFF AND AIRCRAFT RETURNED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED FLIGHT AUGMENTATION COMPUTER AND BOTH CAPTAIN AND FIRST OFFICER TRIM SWITCHES. SYSTEM GROUND CHECKED NORMAL OPERATION. (X)

Part: DRAIN LINE — OUT OF POSITION (INSTR PANEL)

DFW - FLT 334 - AFTER TAKEOFF DFW, LANDING GEAR HANDLE WOULD NOT MOVE TO FULL UP POSITION. ATTEMPTED USE OF LANDING GEAR OVERRIDE SWITCH WITH SAME RESULTS. SELECTED LANDING GAER DOWN AND AIRCRAFT RETURNED TO DFW, LANDING WITHOUT INCIDENT. REINSTALLED GLARESHIELD DRAIN LINE FOUND LOOSE AND LAYING ACROSS GEAR HANDLE MECHANISM. GEAR HANDLE CHECKED NORMAL OPERATION. ACCOMPLISHED LANDING GEAR RETRACTION CHECK WITH NO DEFECTS FOUND. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: SENSOR — DIRTY (NLG)

DFW - FLT 1635 - AFTER TAKEOFF MSP, THE LANDING GEAR HANDLE WAS RAISED NORMALLY AND BOTH MAIN GEAR RETRACTED FOLLOWED BY AN MFDU MESSAGE NOSE GEAR UNSAFE. RECYCLED LANDING GEAR AND RAISED THE GEAR USING THE LANDING GEAR OVERRIDE SWITCH WITH ALL INDICATIONS NORMAL. AIRCRAFT PROCEEDED TO DFW AND LANDED WITHOUT INCIDENT. CLEANED NOSE LANDING GEAR PROXIMITY SENSOR AND ACCOMPLISHED LANDING GEAR PROXIMITY SWITCH ELECTRONIC UNIT CHECK WITH NO FAULTS NOTED. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: FILTER — DIRTY (NLG)

DFW - FLT 1736 - AFTER TAKEOFF STL, WHEN LANDING GEAR RETRACTED, NOSE LANDING GEAR INDICATED UNSAFE. RECYCLED LANDING GEAR AND GEARS RETRACTED WITH NORMAL INDICATIONS. AIRCRAFT PROCEEDED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR DOOR SELECTOR VALVE FILTER. ACCOMPLISHED NOSE LANDING GEAR RETRACTION CHECK WITH NO DEFECTS FOUND. SYSTEM LEAK AND GROUND CHECKED NORMAL OPERATION. (M)

Part: SOLENOID — DEFECTIVE (INST PANEL)

BOS - FLT 1508 - AFTER TAKEOFF ORD, LANDING GEAR HANDLE WOULD NOT RAISE NORMALLY. USED LANDING GEAR OVERRIDE SWITCH AND LANDING GEAR RETRACTED. AIRCRAFT PROCEEDED TO BOS AND LANDED WITHOUT INCIDENT. REPLACED LANDING GEAR ANTI-RETRACTION SOLENOID. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: RELAY — DEFECTIVE (LANDING GEAR)

DFW - FLT 1397 - AFTER TAKEOFF BHM, LANDING GEAR HANDLE WOULD NOT COME UP. NO MFDU MESSAGE AFTER 400FT OF CLIMB. ACTIVATED OVERRIDE BUTTON AND LANDING GEAR RETRACTED. AIRCRAFT PROCEEDED TO DFW AND LANDED WITHOUT INCIDENT. PLACARD LANDING GEAR ANTI-RETRACTION SYSTEM. SUBSEQUENTLY, REPLACED LANDING GEAR ANTI-RETRACTION RELAY K1811A AND K1262 AT DFW. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)

Part: UNION — BROKEN (NR 1 HYD SYSTEM)

JFK - FLT 1077 - AFTER TAKEOFF EWR DURING CLIMB-OUT, SYSTEM 1 HYDRAULIC QTY AND PRESSURE WENT TO ZERO. ACCOMPLISHED ABNORMAL PROCEDURES AND AIRCRAFT DIVERTED TO JFK. ACCOMPLISHED ALTERNATE GEAR EXTENSION AND AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDENT. REPLACED BROKEN UNION ON NR 1 ENGINE HYDRAULIC SILENCER. SYSTEM LEAK AND GROUND CHECKED NORMAL OPERATION. ACCOMPLISHED OVERWEIGHT LANDING INSPECTION WITH NO DEFECTS FOUND. (M)

Part: LEVELING BAR — STILL ATTACHED (NLG)

DFW - FLT 1412 - AFTER TAKEOFF DFW WHEN LANDING GEAR RETRACTED, EXPERIENCED LOUD THUMP IN NOSE LANDING GEAR AREA AND NOSE GEAR CAUTION LIGHT ILLUMINATED. RECYCLED LANDING GEAR AND CAUTION LIGHT REMAINED ILLUMINATED. AIRCRAFT RETURNED TO DFW AND LANDED WITHOUT INCIDENT. REMOVED LEVELING BAR FOUND STILL ATTACHED TO NOSE LANDING GEAR. ACCOMPLISHED LANDING GEAR RETRACTION CHECK WITH NO DEFECTS FOUND. AIRCRAFT MAINTENANCE FERRY DFW/TUL. INSTALLED DOUBLER ON NOSE LANDING GEAR FORWARD BULKHEAD AT UPPER RT CORNER. AIRCRAFT RETURNED TO SERVICE. (X)