N13133

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 33,356 hrs · 18,864 cycles

OVERWING EMERGENCY LIGHTS WILL NOT EXTINGUISH. R & R EMERGENCY LIGHT BATTERY PACK IAW AMM 33-50-04. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: CHARGER — FAULTY (EMERGENCY LIGHTS) · airframe 31,008 hrs · 17,375 cycles

DURING MAINTENANCE INSPECTION, EMERGENCY LIGHT SIGNS NEAR THE OVERWING EXITS WOULD NOT EXTINGUISH. MAINTENANCE R & R THE NR 3 EMERGENCY LIGHT BATTERY CHARGER & OPS CHECKED GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 30,088 hrs · 16,816 cycles

C-CHECK, CORROSION WAS FOUND ON SEAT TRACKS AT FRAMES 43 THRU 46. MAINTENANCE FABRICATED A NEW PART AND INSTALL DOUBLER IAW SRM 51-21-00. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.

Part: FLOOR SUPPORT — CORRODED (FUSLEAGE) · airframe 30,088 hrs · 16,816 cycles

C-CHECK, THE RT SIDE OMEGA BEAM CAP WAS FOUND CORRODED AROUND A NUTPLATE. REMOVED AND REPLACED THE OMEGA BEAM CAP IAW SRM 51-21-01. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 30,088 hrs · 16,816 cycles

C-CHECK, RT SIDE FLOOR SUPPORT AT FRAME 17 THRU 21 WAS FOUND CORRODED. MAINTENANCE R & R FLOOR SUPPORT AT DAMAGED AREA.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 30,088 hrs · 16,816 cycles

C-CHECK, THE LT FLOOR SILL FRAME 24-25 HAS BARE METAL EXPOSED SURFACE CORROSION. MAINTENANCE REMOVED CORROSION BEYOND LIMITS AND REPLACED LT SILL AT FRAME 24 THRU 29 IAW SRM 53-21-00-220-CO7. ALL WORK WAS ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHT) · airframe 27,115 hrs · 14,890 cycles

DURING AN A INSPECTION, THE LT FORWARD OVERWING EMERGENCY EXIT LIGHT AND THE PAX DOOR EMERGENCY LIGHT WERE FOUND TO BE INOPERATIVE. MX R & R THE NUMBER 1 EMERGENCY LIGHT BATTERY, OPS TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: WIRE HARNESS — BURNED (ZONE 200) · airframe 26,550 hrs · 14,509 cycles

DURING TAXI THE CREW REPORTED A BURNING ODOR IN THE FRONT HALF OF THE ACFT. THE ACFT RETURNED TO THE GATE WHERE MX INSPECTED THE ACFT AND FOUND A LIGHT SOCKET AT SEAT 5A TO BE BURNED. MX REPAIRED 2 WIRES ON THE LIGHT ASSY HARNESS, OPS TESTED WITH NO DEFECTS, AND ACFT APPROVED FOR RETURN TO SERVICE.

Part: BRAKE ASSY — MALFUNCTIONED (MLG) · airframe 26,444 hrs · 14,442 cycles

CREW REPORTED BRAKES WERE RELEASING PRESSURE WHILE BEING APPLIED ON THE CAPTAIN`S PEDALS. MX INSPECTED AND PERFORMED BRAKE SYS OPS CHECKS AND HYD SYS CHECKS. NO DEFECTS OR LEAKS WERE NOTED. OPS CHECKS OF THE ACCUMULATOR WERE GOOD. NO EICAS OR CMC MESSAGES WERE FOUND. THE ACFT WAS RELEASED FOR SERVICE.

Part: BULB — BURNED OUT (EMERGENCY LIGHT) · airframe 25,847 hrs · 14,044 cycles

DURING PREFLIGHT INSPECTION, THE CREW REPORTED AN EMERGENCY EXIT LIGHT BULB BURNED OUT. MX R & R THE AFFECTED LIGHT BULB, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FUSELAGE) · airframe 24,404 hrs · 13,160 cycles

SHV - DURING C-CHECK CRACKS AROUND RIVET FRAME 79 STRINGER 3R-4R. MAINTENANCE PERFORMED REPAIR ON FUSELAGE SKIN AT FRAME 79 SRINGER 3R-4R IAW ETD 2011-145-105978. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FUSELAGE) · airframe 24,404 hrs · 13,160 cycles

SHV - DURING C-CHECK CRACKS AROUND RIVET FRAME 78 STRINGER 6L-7L. MAINTENANCE PERFORMED REPAIR AT FRAME 78 STRINGER 6L-7L IAW ETD 2011-145-105978. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 24,404 hrs · 13,160 cycles

SHV - DURING C-CHECK FUSELAGE SKIN FRAME 19-20 STRINGER 11L-12L HAS 1 DENT AND 1 CREASE. MAINTENANCE PERFORMED REPAIR ON FUSELAGE SKIN AT FRAME 19-20 STRINGER 11L-12L IAW ETD 2011-145-105964A. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 24,404 hrs · 13,160 cycles

SHV - DURING C-CHECK FUSELAGE SKIN FRAME 12-13 STRINGER 16R-17R HAS SEVERAL DENTS AND CREASES. MAINTENANCE PERFORMED REPAIR ON FUSELAGE SKIN FRAME 12-13 STRINGER 16R-17R IAW EC5330-02495 ORIG. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FUSELAGE) · airframe 24,404 hrs · 13,160 cycles

SHV - DURING C-CHECK CRACKS AROUND RIVET FRAME 79 STRINGER 5L-6L. MAINTNENANCE PERFORMED REPAIR ON FUSELAGE SKIN AT FRAME 79 STRINGER 5L-6L IAW ETD 2011-145-105978. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: STATIC PORT — SHORTED (NR 2) · airframe 21,343 hrs · 11,431 cycles

IAH - DURING TAXI, PITOT 2 INOP ON EICAS ACCOMPAINED BY THE SMELL OF SOMETHING BURNING WITH NO SMOKE PRESENT. THE AIRCRAFT RETURNED TO THE GATE WHERE MAINTENANCE REMOVED AND REPLACED THE NUMBER TWO ANEMOMETRIC STATIC PORT, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: STRUT — LOW (NLG) · airframe 20,651 hrs · 11,052 cycles

CLE FLT 2252 THE CREW REPORTED A AIR/GROUND FAIL MESSAGE ON TAKEOFF. MAINTENANCE INSPECTED AND PERFORMED NOSE GEAR SERVICING. OPERATIONAL CHECKS WERE GOOD.

Part: SEAL — LEAKING (BLEED AIR SYS) · airframe 20,403 hrs · 10,919 cycles

FLIGHT 2155 - MSP - FLIGHT CREW REPORTED BLEED NR 1 LEAK ON CLIMB. CREW PERFORMED AIR RETURN AND LANDED ACFT UNEVENTFULLY. EWR MX REMOVED AND REPLACED BLEED SEAL AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: SELECTOR SWITCH — INOPERATIVE (MAIN BATTERY) · airframe 20,256 hrs · 10,842 cycles

IAH, FLIGHT 2170, THE CREW REPORTED EICAS MESSAGES ON ROTATION FOR ELECTRIC ABNORMAL, AND EMERGENCY LIGHTS NOT ARMED, AND ELECTRICAL SURGING ON THE FLIGHT DECK AND CABIN FOR APPROXIMATELY THREE SECONDS. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED BOTH BATTERY SELECTOR SWITCHES, AND RELAYS K0021, AND K0097. OPERATIONAL AND LEAK CHECKS WERE COMPLETED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: RELAY — INOPERATIVE (ELECTRICAL SYS) · airframe 20,256 hrs · 10,842 cycles

IAH, FLIGHT 2170, THE CREW REPORTED EICAS MESSAGES ON ROTATION FOR ELECTRIC ABNORMAL, AND EMERGENCY LIGHTS NOT ARMED, AND ELECTRICAL SURGING ON THE FLIGHT DECK AND CABIN FOR APPROXIMATELY THREE SECONDS. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED BOTH BATTERY SELECTOR SWITCHES, AND RELAYS K0021, AND K0097. OPERATIONAL AND LEAK CHECKS WERE COMPLETED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: UNKNOWN — SMOKE (LAVATORY) · airframe 19,886 hrs · 10,643 cycles

TYS A/C WAS LEAVING BNA WHEN SMOKE IN LAV WAS DETECTED, CREW RETURNED BACK TO BNA. MAINTENANCE CHECKED THE LAV LIGHTS, PACK SYSTEM AND GROUND RUN THE ENGINES, COULDN'T DUPLICATE. SUSPECTED COMP WASHES OF ENGINES AS THE PROBLEM. A/C WAS RELEASED BACK TO SERVICE.

Part: PRESSURE SWITCH — INOPERATIVE (BLEED AIR SYS) · airframe 17,547 hrs · 9,393 cycles

FLIGHT 2966, FLIGHT CREW REPORTED PACK NR 2 OVERTEMP AND BLEED 1 AND 2 OVERTEMP INDICATIONS ON EICAS. CREW PERFORMED AIR RETURN AND LANDED ACFT UNEVENTFULLY. MX REMOVED AND REPLACED PRESSURE SWITCH AND PERFORMED OPS CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: THERMOSTAT — INOPERATIVE (BLEED AIR SYS) · airframe 17,547 hrs · 9,393 cycles

FLIGHT 2966, FLIGHT CREW REPORTED PACK NR 2 OVERTEMP AND BLEED 1 AND 2 OVERTEMP INDICATIONS ON EICAS. CREW PERFORMED AIR RETURN AND LANDED ACFT UNEVENTFULLY. MX REMOVED AND REPLACED FAN AIR THERMOSTAT AND PERFORMED OPS CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: PRECOOLER — INOPERATIVE (BLEED AIR SYS) · airframe 17,547 hrs · 9,393 cycles

FLIGHT 2966, FLIGHT CREW REPORTED PACK NR 2 OVERTEMP AND BLEED 1 AND 2 OVERTEMP INDICATIONS ON EICAS. CREW PERFORMED AIR RETURN AND LANDED ACFT UNEVENTFULLY. MX REMOVED AND REPLACED PRECOOLER AND PERFORMED OPS CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: DISPLAY — FAULTY (COCKPIT) · airframe 17,526 hrs · 9,383 cycles

FLIGHT 2236 - MSP - FLIGHT CREW REPORTED PFD NR 2 FAILED AND PFD NR 2 STARTED SMOKING UPON FAILURE. EWR MX REMOVED AND REPLACED PFD AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: DOOR TRACK — OUT OF ADJUST (PAX DOOR) · airframe 12,732 hrs · 8,383 cycles

IAH FLIGHT 2035. THE CREW REPORTED THAT THE CABIN DOOR WAS HARD TO CLOSE. MX INSPECTED THE DOOR AND ADJUSTED THE FOLDING FLAP. OPS CHECKED WITH NO DIFFICULTIES AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: HINGE — MIGRATED (SERVICE DOOR) · airframe 9,381 hrs · 5,017 cycles

SHV - DURING C-CHECK SERVICE DOOR MAIN HINGE MECH HAS MIGRATED HAT BUSHING AT HINGE TO DOOR ATTACH POINT. MX REPAIRED SERVICE DOOR MAIN HINGE IAW EC5240-01036. THE AIRCRAFT WAS APPROVED TO RETURN FOR SERVICE.

Part: VALVE — INOPERATIVE (RIGHT WING)

AFTER TAKEOFF FUEL NOTICED BY THE TOWER. MAINTENANCE VISUALLY INSPECTED BOTH WINGS, NO LEAKS NOTED. FUEL VENTING FROM RT WING. MAINTENANCE REMOVED AND REPLACED THE RT WING VENT VALVE, REF 145XR MM 28-23-04. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.