N1117H

Part: COMPUTER — FAULTY (STALL WARNING) · airframe 30,233 hrs · 37,030 cycles

ON TAKEOFF ROLL SYSTEM NR 1 STALL WARNING LIGHTS ILLUMINATED. ABORTED TAKEOFF. REPLACED NR 1 STALL WARNING COMPUTER. OPS CHECK GOOD.

Part: CONNECTOR — MALFUNCTIONED (NR 2 DPU) · airframe 29,947 hrs · 36,588 cycles

ON DESCENT WITH A/P SELECTED TO FIRST OFFICER AND ENGAGED, AIRCRAFT PITCHED OVER. NO AURAL WARNING, NO LIGHTS ON MAP. NOTED CAPTAIN'S RMI FLAGGED AT THE TIME OF HARD OVER. REMOVED AND REPLACED NR 2 DPU CONNECTOR V1 AND V2. DPU SYSTEM OPS CHECK GOOD IAW MM 34-23-00 AND AD. SYSTEM OPS CHECK GOOD AT THIS TIME IAW 22-10-00.

Part: SEAL — LEAKING (EMERGENCY EXIT) · airframe 29,907 hrs · 36,525 cycles

ON DEPARTURE FA REPORTED A LOUD SQUEAL COMING FROM FLOOR LEVEL EXIT AT ROW 9.REPAIRED EMERGENCY EXIT DOOR SEAL AS REQUIRED. PRESSURIZATION CHECK TO 4 PSI. ALL CHECKS GOOD.

Part: COMPUTER — MALFUNCTIONED (RIGHT AUTOPILOT) · airframe 29,902 hrs · 36,519 cycles

UNCOMMANDED PITCH UP WITH AP ENGAGED, AP DISCONNECTED. PERFORMED QRH, RE-ENGAGED AP, AND EXPERIENCED UNCOMMANDED PTICH ROLL. AP DEFERRED ON FO SIDE. MEL 22-11-1 REPLACED NR 2 AUTOPILOT COMPUTER IAW MM 22-10-00. OPS CHECK GOOD.

Part: SUPPORT — CRACKED (FUSELAGE) · airframe 3,924 hrs · 5,523 cycles

LEFT FRAME 9 SUPPORT UNDER FORWARD DIRECT VISION WINDOW CRACKED. REPAIRED IAW EMB 120 SERVICE BULLETIN 120-53-0045 DATED AUG 6, 92. REWORK TO INNER REINFORCING PLATE ATTACHING WINDSHIELD POST TO FRAME 9.

Part: FRAME — CRACKED (FUSELAGE) · airframe 3,924 hrs · 5,523 cycles

CARGO FLOOR, BEAM AND FRAME AND SECTION CRACKED AT STATION 16080.0 LEFT SIDE LOWER PER SRM 53-30-04. REMOVED DAMAGED AREA OF FRAME FABRICATED DOUBLER AND FILLER PARTS AND INSTALLED PER SRM 51-70-05. PN 120-27718 FRAME PN 120-22636-001.

Part: CONNECTOR — FAULTY (LT MLG) · airframe 29,603 hrs · 36,054 cycles

AFTER GEAR RETRACTION, LEFT MAIN GEAR SYSTEM-A RED LIGHT STILL ILLUMINATED. LOUD VIBRATION IN AIRCRAFT. TROUBLESHOOT SYSTEM. FOUND PUSHED BACK PIN ON A-UPLOCK CONNECTOR, RESET PIN. REMOVED AND REPLACED A-UPLOCK HARNESS AND BOTH PROXIMITY SENSORS. ADJUSTED UPLOCK PLUNGER. SWUNG GEARS SEVERAL TIMES AND ALL CHECKED GOOD IAW EMB MM 32-61-01. HARNESS - P/N ON 120-41126-1, S/N ON T01743, S/N OFF T01747. PROXIMITY SENSORS P/N ON 7S-00370-02, S/N ON (TOP) 592 (BOTTOM) 588. S/N OFF (TOP) 582, (BOTTOM) 585.

Part: SWITCH — OUT OF ADJ (DOOR) · airframe 29,332 hrs · 35,656 cycles

ON TAKEOFF ROLL, PRIOR TO V1 TRIPLE CHIME, DOORS AURAL WARNING SOUNDED. TAKEOFF WAS ABORTED. AIRCRAFT RETURNED TO GATE. (FORWARD DOOR LIGHT ILLUMINATED). DEFERRED FORWARD DOOR WARNING SYSTEM IAW MEL 52-70-1C. 4-19-01 PDX FOUND LOWER MICROSWITCH COVER MISSING, REPLACED. CHECKED AND ADJUSTED MICROSWITCH ROLLER SPRING TENSION. VISUALLY CHECKED WIRING AT MICROSWITCH AND FORWARD HINGE ON PAX DOOR. NO DISCREPANCIES NOTED. DOOR WARNING OPERATION CHECKS GOOD.

Part: HARNESS — FAULTY (NLG) · airframe 29,237 hrs · 35,515 cycles

AFTER TAKEOFF, RIGHT MAIN GEAR SYSTEM-A RED LIGHT REMAINED ILLUMINATED. GEAR RETRACTED, BUT GEAR DOORS REMAINED OPEN. RECYCLED GEAR, BUT RIGHT MAIN GEAR SYSTEM-A RED LIGHT RE-ILLUMINATED AND GEAR DOORS WOULD NOT CLOSE. 4-2-01 (PDX) - SWING LANDING GEAR. ABLE TO DUPLICATE PROBLEM. SWAPPED LEADS ''A'' UP AND ''B'' UP. ''B'' RED LIGHT ILLUMINATED WITH GEAR IN UP POSITION. DEFERRED RED ''B'' LIGHT PER MEL 32-60-1A. 4-4-01 (PDX) - FOUND RT ''A'' HARNESS TO BE BAD BY SHAKING IT WHILE GEAR IS UP. REMOVED AND REPLACED HARNESS ''A'' UP, PER MM 32-61-01. CYCLED GEAR 15 TIMES AND SHOOK ALL HARNESSES. GEAR SYS OPS CHECK GOOD.

Part: PROXIMITY SENSOR — FAILED (RT MLG) · airframe 29,188 hrs · 35,449 cycles

ON TAKEOFF, RIGHT MAIN GEAR RED ''A'' LIGHT REMAINED ON AND ALL GEAR CAME UP BUT ALL DOORS STAYED OPEN. NO CHANGE WHEN GEAR HANDLE WAS CYCLED. REMOVED AND REPLACED RIGHT HAND MAIN LANDING GEAR PROXIMITY SENSOR (''A'' DOWN AND ''A'' UP). OPS CHECK GOOD IAW MM 32-60-00. P/N ON UP120-41126-001, P/N ON DOWN120-41127-00.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 28,506 hrs · 34,453 cycles

MOST FORWARD PORTION OF EMERGENCY LIGHTS INOP. REPLACED FORWARD ELBP IAW MM 33-50-02. OPS CHECK GOOD. PN ON D366-04-001 SN ON 1161 SN OFF 1277

Part: FLAP TRACK — ROUGH (TE FLAPS) · airframe 27,345 hrs · 32,847 cycles

FLAP DISAGREEMENT INVOLVING OUTBOARD FLAP PAIRS. QRH FOLLOWED WITH NO SUCCESS, RETURNED TO FIELD. FLAP EXTENDED NORMALLY ON APPROACH. RETRACTED NORMALLY ON GROUND. CHECKED ALL FLAP ACTUATORS WITH BREAKOUT BOX, NO DEFECTS APPARENT. SMOOTHED OUT BURR ON LEFT INBOARD FLAP TRACK. RERACKED FCU, OPS CHECKED FLAPS 30 TIMES WITH NO DEFECT AS PER MM 57-50-00.

Part: SWITCH — LOOSE (LT MLG)

AFTER GEAR RETRACTION, LEFT LOOP A GREEN LIGHT REMAINED ILLUMINATED. ATTEMPTED TO CYCLE GEAR AND GEAR WOULD NOT EXTEND. USED QRH GEAR ELECTRICAL OVERRIDE PROCEDURE TO EXTEND GEAR. RETURNED TO MFR. CLEANED AND ADJUSTED LOOSE PROXIMITY SWITCH, SWUNG GEAR AND OPS CHECK GOOD IAW 32-00-00.

Part: CLAMP — LOOSE (LT ENGINE)

LEFT FIRE DETECTION ENGINE/WHEEL WELL LIGHT CAME ON IN FLIGHT INTERMITTENTLY. STAYED ON FOR A MINUTE OR TWO, THEN INTERMITTENT AGAIN. VISUALLY INSPECTED LEFT WHEEL WELL FIRE LOOP. FOUND ONE CLAMP TO BE LOOSE. SECURED CLAMP, OPS TESTED GOOD PER MM 26.

Part: LINE — FAILED (RT MLG DOOR)

UPON FLAP RETRACTION AFTER TAKEOFF, LOST ALL GREEN SYSTEM HYDRAULICS. PERFORMED QRH PROCEDURES FOLLOWING LOSS OF GREEN SYSTEM HYDRAULICS. RETURNED TO GATE. REMOVED AND REPLACED RIGHT FORWARD INBOARD GEAR DOOR HYDRAULIC HOSE, IAW MM 12-00-00. OPS CHECKS GOOD. SERVICED GREEN HYDRAULIC SYSTEM IAW MM 12-13-01.

Part: SELECTOR — FAILED (TE FLAPS)

FLAP WOULD NOT EXTEND. MADE A FLAPS UP LANDING. REPLACED FLAP SELECTOR HANDLE, OPS CHECK GOOD.

Part: FCU — TRIPPED (TE FLAPS)

CONTROL FAULT WARNING CAME ON IN FLIGHT. TRIED RESET, NOT SUCCESSFUL. RETURNED TO PDX. RERACKED FCU AND CONTROL FAULT WENT AWAY, OPS CHECKS NORMAL.

Part: CONTROL PANEL — TRIPPED (TE FLAPS)

UPON FLAP RETRACTION WE GOT FLAP DISAGREEMENT AND THE OUTBOARD PAIR APPEARED MORE EXTENDED THAN THE REST ON THE FLAP PANEL. RETURNED TO SEA. RESET FLAP PANEL. FLAPS OPS CHECKS GOOD ON GROUND.

Part: WIRE — LOOSE (CABIN)

FLOOR EMERGENCY LIGHT AT ROW 9 IS INOP. RECONNECTED LOOSE WIRE AT LIGHT.

Part: CIRCUIY BREAKERS — TRIPPED (FLIGHT IDLE STOP)

THE FLIGHT IDLE STOP SOLENOID CIRCUIT BREAKERS WERE TRIPPED. RESET BREAKERS, SYSTEM TEST NORMAL.

Part: FUEL PRESS WARN — ACTIVATED (RT ENGINE)

LOW FUEL PRESSURE WARNING CAME ON DURING TAKEOFF ROLL. DEFERRED THE RT ENGINE LOW FUEL PRESSURE WARNING.

Part: DOOR — NOT LATCHED (FUEL SERVICE)

SERVICE DOOR WARNING CAME ON AFTER TAKEOFF. FOUND FUEL SERVICE DOOR UNLATCHED. SECURED LATCHES AND AIRCRAFT RETURNED TO SERVICE.

Part: FILTER — CLOGGED (LT ENGINE)

LEFT ENGINE FUEL FILTER BYPASS INDICATION DURING TAKEOFF. REPLACED THE ENGINE HIGH PRESSURE FUEL FILTER.

Part: EEC — MALFUNCTIONED (RT ENGINE)

RT ENGINE SURGING DURING TAKEOFF. TORQUE AND NP FLUCTUATING 10 TO 20 PERCENT. DEACTIVATED AND DEFERRED THE ENGINE ELECTRONIC CONTROL SYSTEM.

Part: RETRACT MECH — MALFUNCTIONED (LT MLG)

LT MLG DID NOT EXTEND ON FIRST ATTEMPT. LANDING GEAR CYCLED 4 TIMES BEFORE A DOWNLOCK INDICATION WAS RECEIVED. COULD NOT DUPLICATE DISCREPANCY. LANDING GEAR WAS INSPECTED AND CYCLED 25 TIMES WITH NO DEFECTS NOTED.

Part: FUEL DOOR — NOT LATCHED (RT WING)

SERVICE DOOR WARNING ACTIVATED AFTER TAKEOFF. FOUND FUEL SERVICE DOOR UNLATCHED. SECURED DOOR CLOSED AND AIRCRAFT RETURNED TO SERVICE.

Part: ACTUATOR — MALFUNCTION (LT TE FLAP)

FLAP CONTROL FAULT WARNING DURING FLIGHT WITH FLAPS AT ZERO. REPLACED THE LT OUTBD FLAP ACTUATOR.

Part: SEAL — LOOSE (CARGO DOOR)

CABIN PRESSURIZATION, DUMPED AT 18,000 FEET. REPAIRED LOOSE CARGO DOOR SEAL.

Part: PACK — SMOKING (RIGHT)

CABIN FILLED WITH SMOKE WITH RT COOLING PACK ON. COULD NOT DUPLICATE. OPERATIONAL CHECK OF COOLING SYSTEM NORMAL.

Part: PACK — SMOKING (RTGHT)

RIGHT COOLING PACK FAIL WARNING - SMOKE IN CABIN. COULD NOT DUPLICATE DISCREPANCY. INSPECTION AND OPERATION OF SYSTEM NORMAL. NO DEFECTS FOUND.

Part: FUEL HEATER — LEAKING (LT ENG)

STRONG FUEL SMELL IN AIRCRAFT DURING TAXI. REPLACED THE LEFT ENGINE FUEL/OIL HEAT EXCHANGER.

Part: CIRCUIT BREAKER — TRIPPED (RT POWER LEVER)

RIGHT POWER LEVER FLIGHT IDLE STOP SOLENOID CIRCUIT BREAKER TRIPPED. RESET BREAKER - SYSTEM TEST NORMAL.

Part: OIL PRESS TRANS — DEFECTIVE (RT ENG)

RT ENGINE OIL PRESSURE INDICATES 80 PSI AT CRUISE POWER SETTING. WHEN POWER WAS REDUCED, OIL PRESSURE DECREASED TO NORMAL. REPLACED THE OIL PRESSURE TRANSDUCER.

Part: SKIN — DELAMINATED (RT TE FLAP)

RIGHT INBOARD WING FLAP IS DELAMINATING ON THE TRAILING EDGE. REPAIRED FLAP. PART TOTAL CYCLES, 20,031.

Part: ACTUATOR — DEFECTIVE (LT TE FLAPS)

FLAP DISAGREEMENT WARNING AFTER TAKEOFF. INBD FLAPS STUCK AT 15 DEGREES. REPLACED THE LT INBD FLAP ACTUATOR.

Part: FCU — DEFECTIVE (TE FLAPS)

FLAP DISAGREEMENT WARNING SOUNDED WHEN FLAPS SELECTED TO 15 DEGREES. AIRCRAFT DIVERTED, DUE TO RUNWAY LENGTH. REPLACED THE FLAP CONTROL UNIT.

Part: ACTUATOR — DEFECTIVE (RT TE FLAP)

DURING LANDING, FLAP CONTROL FAULT WARNING. REPLACED THE NACELLE FLAP ACTUATOR.

Part: ACTUATOR — DEFECTIVE (LT TE FLAP)

FLAP CONTROL FAULT. REPLACED THE LEFT NACELLE FLAP ACTUATOR.

Part: SWIVEL — LEAKING (LT MLG)

HYDRAULIC LEAK, LT MLG REPLACED LEAKING BRAKE SWIVEL FITTING.

Part: SERVO — DEFECTIVE (STICK PUSHER)

THERE IS NO STICK PUSHER WHEN TESTING STALL WARNING SYSTEM. REPLACED THE STICK PUSHER SERVO MOTORS.

Part: DOOR — NOT LATCHED (CARGO COMPT)

CARGO DOOR WARNING ACTIVATED DURING TAKEOFF. CLOSED AND LATCHED DOOR, PROBLEM DID NOT DUPLICATE. AIRCRAFT RETURNED TO SERVICE.

Part: ACTUATOR — DEFECTIVE (RT TE FLAP)

DISAGREEMENT WARNING WHEN ATTEMPTING TO RETRACT FLAPS DURING CLIMB. REPLACED RT OUTBD FLAP ACTUATOR.

Part: CIRCUIT BREAKER — TRIPPED (COCKPIT)

FLIGHT IDLE STOP SOLENOID CIRCUIT BREAKERS ARE TRIPPED. RESET CIRCUIT BREAKERS AND SYSTEM TEST NORMAL.

Part: SKIN — CORRODED (FS 6842.6)

DURING MAINTENANCE SERVICE CHECK, RIVETS WERE FOUND TO HAVE BROKEN OR MISSING HEADS AT LOWER FUSELAGE CENTER LINE, FRAME 21 STA FS 6842.6. FURTHER INSPECTION REVEALED FUSELAGE SKIN (P/N 120-92030-001), TO HAVE CORROSION BETWEEN SKIN AND TITANIUM REINFORCING STRAP (P/N 120-22409-001). AIRCRAFT WAS REPAIRED IN ACCORDANCE WITH EMB REPAIR EST-061/95 AND AERODESIGN AIRCRAFT ENGINEERING REPORT 1437-7. CORROSION AREA APPROX 1.0 INCH BY 1.5 INCH, 30 PERCENT OF THICKNESS.

Part: SWIVEL — DEFECTIVE (LT MLG BRAKE)

LEFT BRAKE TEST FUNCTION IS INOP. REPLACED LT MLG BRAKE SWIVEL.

Part: ROLLERS — WORN (LT TE FLAP)

FLAP DISAGREEMENT WARNING. REPLACED LT OUTBD FLAP ROLLERS.

Part: PCU — DEFECTIVE (RT ENGINE)

RT ENGINE NP FLUCTUATES 1.5 PERCENT. REPLACED RT PCU.

Part: ACTUATOR — DEFECTIVE (RT TE FLAP)

OUTBD FLAPS COULD NOT BE RAISED FROM THE EXTENDED POSITION. REPLACED THE RT OUTBD FLAP ACTUATOR.

Part: TUBE ASSY — LEAKING (NLG)

HYDRAULIC FLUID LEAK IN NLG AREA. REPLACED NLG UPLOCK HOOK HYDRAULIC TUBING.

Part: FILTER — DIRTY (RT ENGINE)

THE RT ENGINE FUEL FILTER WARNING LIGHT ILLUMINATED. REPLACED FUEL FILTER.