N528US

Part: UNKNOWN — FUMES (CABIN) · airframe 73,407 hrs · 30,055 cycles

DURING CLIMB, HAD MODERATE AMOUNT OF HAZE AND FUMES IN COCKPIT. CREW COMPLETED THE QRH SMOKE AND FUMES PROCEDURE AND THE VAPOR/MIST DISSIPATED. FLIGHT CONTINUED AND LANDED WITHOUT INCIDENT. RAN PACKS FULL HOT/COLDFROM APU AND BOTH ENGINES AT ALL POWER SETTINGS. NO ODORS NOTED. CHECKED RECIRCULATION FANS AND ELEC PAGE. NO TROUBLE FOUND. EXCESSIVE AMOUNTS OF DEICE FLUID NOTED ON ARRIVAL.

Part: SKIN — DAMAGED (BS 565 S3L) · airframe 72,115 hrs · 29,338 cycles

DURING LIGHTNING STRIKE INSPECTION, FOUND DAMAGE TO FUSELAGE SKIN AT BS 565 APPROX 1.5 INCHES ABOVE S3L. REPAIRED IAW SRM 53-00-01 FIG 201.

Part: SKIN — DAMAGED (BS 593 S3L) · airframe 72,115 hrs · 29,338 cycles

DURING LIGHTNING STRIKE INSP, FOUND DAMAGE TO FUSELAGE SKIN AT BS 593 APPROX 2.5 INCHES ABOVE S3L. REPAIRED IAW SRM 53-00-01, FIG 201.

Part: SKIN — DAMAGED (BS 632 S3L) · airframe 72,115 hrs · 29,338 cycles

DURING LIGHTNING STRIKE INSPECTION, FOUND DAMAGE TO FUSELAGE SKIN AT BS 632 APPROX 2 INCHES ABOVE S3L. REPAIRED IAW SRM 53-00-01, FIGURE 201.

Part: CONTROL PANEL — FAULTED (EMERGENCY LIGHTS) · airframe 66,103 hrs · 27,188 cycles

DURING PREFLIGHT CHECK THE EMERGENCY LIGHTS AT ROWS 23 THROUGH 32 EXTINGUISHED WHEN THE EMERGENCY LIGHTS WERE SELECTED ON. WHEN THE EMERGENCY LIGHTS WERE SELECTED OFF THE EMERGENCY ESCAPE PATH LIGHTING CAME ON INTERMITTENTLY. MAINTENANCE REPLACED THE EMERGENCY LIGHT CONTROL PANEL ON THE OVER HEAD PANEL AND THE EMERGENCY LIGHT POWER SUPPLY, ALL OPERATIONS CHECKED GOOD.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 66,097 hrs · 27,186 cycles

DURING OVERNIGHT MAINTENANCE IT WAS FOUND THAT THE EMERGENCY LIGHTS AT DOOR 4L AND THE AFT LEFT BULLNOSE WERE INOPERATIVE. MAINTENANCE REPLACED BATTERY PACK M737, ALL OPERATIONS CHECKED GOOD.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 61,641 hrs · 25,485 cycles

INOPERATIVE EMERGENCY LIGHTS: FLOOR PROXIMITY MIDDLE AND AFT ZONES, AND DOOR 3 RIGHT AND LEFT. REPLACED BATTERY PACK M9004 PER MM 33-51-00. OPS CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 59,850 hrs · 24,764 cycles

DURING LINE CHECK FOUND MID CABIN EMERGENCY LIGHTS INOP. REMOVED AND REPLACED BOTH LT AND RT MID CABIN EMERGENCY BATTERY PACKS. OPERATIONALLY CHECK SYSTEM AND RETURN TO SERVICE.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 51,002 hrs · 21,152 cycles

DURING "L" CHECK FOUND CRACK IN FLOORBEAM AT BS 700 LBL 25. REPAIRED PER EA 55-192960.

Part: LINE — LEAKING (RT WHEEL WELL) · airframe 48,894 hrs · 20,316 cycles

ON INITIAL CLIMB, CREW RECEIVED EICAS MESSAGE "L HYD QTY" AND "RSVR" LIGHT ON LEFT SYSTEM. QUANTITY WAS VERIFIED AS DECREASING. LATER, "L HYD SYS PRESS" EICAS MESSAGE APPEARED AND CONFIRMED. CREW FOLLOWED ALL CHECKLISTS AND DECLARED AN EMERGENCY. FLIGHT RETURNED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE RIGHT GEAR ACTUATOR LINE LEAKING. REPLACED THE LINE. LEAK AND OPERATIONAL CHECK OK.

Part: HYDRAULIC SYSTEM — MALFUNCTIONED (LEFT) · airframe 48,894 hrs · 20,316 cycles

DURING TAKEOFF ROLL AT 95 KNOTS, CREW RECEIVED LEFT ENGINE HYDRAULIC CAUTION LIGHT. CREW SUCCESSFULLY ABORTED TAKEOFF AT 110 KNOTS. DURING TAXI, CREW AGAIN RECEIVED THE SAME ENGINE HYDRAULIC LIGHT. MAINTENANCE INSPECTED THE HYDRAULIC SYSTEM AND FILTERS AND NOTED NO CONTAMINATION. SERVICED HYDRAULIC SYSTEM AND REPLACED FILTERS. RAN ENGINE AND CYCLED FLIGHT CONTROLS WITH NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: COMPUTER — FAILED (THRUST MANAGE) · airframe 44,386 hrs · 18,566 cycles

DURING TAKEOFF, AUTO THROTTLE SYSTEM FAILED TO ANNUNCIATE TAKEOFF. ABORTED TAKEOFF AT 115 KNOTS. MAINTENANCE REPLACED THE THRUST MANAGEMENT COMPUTER. OPERATIONAL CHECK OK.

Part: CONTROLLER — MALFUNCTIONED (CABIN PRESSURE) · airframe 43,599 hrs · 18,250 cycles

LOST CABIN PRESSURE DURING CLIMB THROUGH APPROXIMATELY FL365. DECLARED AN EMERGENCY AND MADE A RAPID DESCENT TO FL100. PASSENGER OXYGEN MASKS DEPLOYED. RETURNED TO DEPARTURE POINT AND LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED BITE CHECK OF CABIN PRESSURE CONTROL SYSTEM. BITE CHECK OK. PERFORMED OPERATIONAL CHECK OF CABIN PRESSURE SYSTEM DURING MAINTENANCE CHECK FLIGHT. ALL SYSTEM CHECKED OK.

Part: PIN — MALFUNCTIONED (OXYGEN GENERATOR) · airframe 43,599 hrs · 18,250 cycles

FOLLOWING DEPLOYMENT OF PASSENGER OXYGEN SYSTEM IN FLIGHT, FOUND 12 GENERATOR ACTIVATOR PINS WOULD NOT PULL OUT WHEN MASKS WERE PULLED DOWN. MAINTENANCE REPLACED THE OXYGEN GENERATORS. OPERATIONAL CHECK OK.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DURING LINE CHECK, EMERGENCY LIGHTS ROW 14 THROUGH 23 INOPERATIVE. RECHARGED POWER SUPPLY. LIGHTS CHECKED GOOD.

Part: STRAP — OUT OF POSITION (PAX DOOR)

DURING CRUISE, RECEIVED LEFT AFT DOOR EICAS MESSAGE AND DOOR WARNING LIGHT ILLUMINATED. AIRCRAFT DIVERTED TO DFW AND LANDED WITHOUT FURTHER INCIDENT. DOOR BARRIER STRAP WAS REMOVED FROM HINGE AREA. DOOR WARNING CHECKED OK.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING PREFLIGHT, FOUND MID SECTION OF EMERGENCY CABIN FLOOR LIGHTS INOPERATIVE. REPLACED POWER SUPPLY AND BATTERY PACK, OPERATIONAL CHECK OK.

Part: SEAL — FAILED (NR 1 ENGINE)

DURING CRUISE FLIGHT, NR 1 ENGINE OIL QUANTITY LOSS WAS NOTED. THE NR 1 ENGINE WAS SHUT DOWN AND THE AIRCRAFT DIVERTED TO GRB. GOUND MAINTENANCE FOUND THE HYDRAULIC PUMP CARBON SEAL FRACTURED IN TWO.

Part: CONNECTOR — MISINSTALLED (NR 2 ENGINE)

AFTER TAKEOFF, ENGINE NR 2 OIL QUANTITY INDICATED 0. AIRCRAFT RETURNED TO DEPARTURE AIRPORT. GROUND MAINTENANCE FOUND OIL LEVEL FULL AND NO OIL LEAKS NOTED. CANNON PLUG ON TRANSMITTER WAS FOUND OVER TORQUED WHICH CAUSED PINS TO UNSEAT FROM RUBBER GROMMET. THE CANNON PLUG PINS WERE RESEATED AND CANNON PLUG REINSTALLED. OIL QUANTITY INDICATION CHECKED NORMAL.

Part: BRACKET — CRACKED (NAC STA 105)

DURING PERIODIC CHECK, FOUND A 3.75 INCH CRACK IN THE NR 1 ENGINE FAN COWL SUPPORT BEAM ANGLE STA 105. REPAIRED ANGLE PER EA 55-98490.

Part: FLOOR BEAM — CORRODED (FS 365)

DURING PERIODIC CHECK, FOUND CORROSION ON THE FS 365 FLOOR BEAM UPPER CHORD FASTENER HOLES RBL 0 - 19. REPAIRED BEAM PER EA 55-98483.

Part: FLOOR BEAM — CORRODED (FS 377)

DURING PERIODIC CHECK, FOUND CORROSION ON THE FS 377 FLOOR BEAM UPPER CHORD FASTENER HOLES LBL 6 - 23. REPAIRED BEAM PER EA 55-98485.

Part: FLOOR BEAM — CORRODED (FS 365)

DURING PERIODIC CHECK, FOUND CORROSION ON THE FS 365 FLOOR BEAM UPPER CHORD FASTENER HOLES RBL 8 AND RBL 16. REPAIRED PER EA 55-98483.

Part: FLOOR BEAM — CORRODED (FS 1640)

DURING PERIODIC CHECK, FOUND CORROSION ON THE FS 1640 FLOOR BEAM UPPER CHORD RBL 12 - 59. REPAIRED BEAM PER EA 55-98486.