N12563

Part: BATTERY — LOOSE (EMERGENCY LIGHT) · airframe 38,348 hrs · 30,127 cycles

IAH - FLIGHT 4442 THE CREW REPORTED THAT THE EXIT ROW EMERGENCY LIGHTS WERE INOPERATIVE. MAINTENANCE RECURRED THE #3 EMERGENCY LIGHT BATTERY, OPERATIONALLY TESTED WITH NO DEFECTS NOTED AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 30,233 hrs · 23,907 cycles

DURING C CHECK INSPECTION FOUND RIGHT CENTER OMEGA BEAM CORRODED BETWEEN FRAMES 59-60.MAINTENANCE REPAIRED WITH DOUBLER IAW SRM 53-24-10.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 30,233 hrs · 23,907 cycles

DURING C CHECK INSPECTION FOUND CENTER OMEGA BEAM CORRODED BETWEEN FRAMES 59-60. MAINTENANCE REPAIRED IAW SRM 53-24-10.

Part: FITTING — CRACKED (FUSELAGE) · airframe 30,233 hrs · 23,907 cycles

DURING C CHECK INSPECTION FOUND SHEAR CLIP AT FRAME 24 BETWEEN STRINGER 15-16L CRACKED. MAINTENANCE REPLACED SHEAR CLIP.

Part: DOOR SILL — CORRODED (FUSELAGE) · airframe 30,233 hrs · 23,907 cycles

DURING C CHECK INSPECTION FOUND FAR LEFT SILL IN LAV CORRODED THROUGH @ AFT NUTPLATE. MAINTNENACE REPLACED LEFT SILL. FRAME 59-60.

Part: GUSSET — CORRODED (FUSELAGE) · airframe 30,233 hrs · 23,907 cycles

DURING C CHECK INSPECTION GUSSET FOR RIGHT CENTER HAT BEAM ASSEMBLY IN LAV WAS CORRODED THROUGH AROUND LAV WATER LINES. MAINTENANCE REPLACED GUSSET.

Part: BUTTSTRAP — CORRODED (FUSELAGE) · corrosion level 2 · airframe 30,233 hrs · 23,907 cycles

DURING C CHECK INSPECTION FOUND BUTT STRAP FOR CENTER OMEGA BEAM IN LAV FRAME 59-60 CORRODED THROUGH @ AFT NUT PLATE. MAINTENANCE REPLACED BUTT STRAP FOR CENTER OMEGA BEAM AT FRAME 59-60.

Part: SKIN — CRACKED (FUSELAGE) · airframe 30,233 hrs · 23,907 cycles

DURING C CHECK INSPECTION FOUND LEFT WINDSHIELD PILLAR SKIN CRACKED. MAINTENANCE PERFORMED REPAIR IAW SB 145-53-0079 AND ECTC SB145-53-0079.

Part: SKIN — CRACKED (FUSELAGE) · airframe 30,223 hrs · 23,907 cycles

DURING C CHECK INSPECTION FOUND FUSELAGE SKIN CRACK AT RIGHT SIDE FRAME 75 BETWEEN STRINGERS 01R AND 02R. MAINTENANCE REPAIRED IAW SRM 53-31-01.

Part: FIREWALL — CRACKED (FUSELAGE) · airframe 30,233 hrs · 23,907 cycles

DURING C CHECK INSPECTION FOUND APU FIREWALL CRACKED RIGHT SIDE 3 O CLOCK POSITION. MAINTNENACE REPAIRED APU FIREWALL IAW SRM 53-32-13 AND 51-40-02

Part: FITTING — CRACKED (FUSELAGE) · airframe 30,233 hrs · 23,907 cycles

DURING C CHECK INSPECTION FOUND SHEAR CLIP AT FRAME 80 RIGHT SIDE CRACKED. MAINTENANCE REPLACED SHEAR CLIP AT FRAME 80.

Part: FITTING — CRACKED (FUSELAGE) · airframe 30,233 hrs · 23,907 cycles

DURING C CHECK INSPECTION FOUND CRACKED SHEAR CLIP AT FRAME 80 STRINGER 6L. MAINTENANCE REPLACED SHEAR CLIP AT FRAME 80.

Part: FITTING — CRACKED (FUSELAGE) · airframe 30,233 hrs · 23,907 cycles

DURING C CHECK INSPECTION FOUND SHEAR CLIP AT FRAME 79 BETWEEN STRINGER 01L-03L CRACKED. MAINTENANCE REPLACED SHEAR CLIP.

Part: GEARBOX — FAILED (NR 2) · airframe 35,494 hrs · 28,028 cycles

LRD - FLIGHT 3951, THE CREW REPORTED THAT ON SHORT FINAL TO LRD , THE NUMBER 2 ENGINE SPOOLED DOWN AND SHUT DOWN. THE AIRCRAFT LANDED AT LRD WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THAT THE PMA DRIVE ON THE AGB WAS BROKEN. MAINTENANCE REMOVED AND REPLACED THE #2 ENGINE AGB, FPMU, PMA, AND FADECS. OPERATIONAL AND LEAK CHECKS WERE PERFORMED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FRAME 77) · airframe 32,533 hrs · 25,724 cycles

DURING C-CHECK, THE RT AFT SKIN WAS FOUND TO BE CRACKED AROUND A FASTENER AT FRAME 77 STRINGER 7 - 8R. MAINTENANCE REMOVED THE CRACK AND PERFORMED A BUSHING REPAIR IAW SRM 53-32-01. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: DOOR FRAME — GOUGED (FRAME 22) · airframe 32,533 hrs · 25,724 cycles

DURING C-CHECK, THE SERVICE DOOR CUTOUT FRAME 22 WAS FOUND TO BE GOUGED BETWEEN STRINGERS 4R-12R. MAINTENANCE REMOVED AND REPLACED THE FRAME SEGMENT IAW SRM 53-00-04. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: DOOR FRAME — CORRODED (PAX DOOR) · corrosion level 2 · airframe 32,533 hrs · 25,724 cycles

DURING C-CHECK, THE PAX DOOR BOTTOM FRAME WAS FOUND TO BE CORRODED. MAINTENANCE REMOVED THE CORROSION AND PERFORMED A DOUBLER REPAIR IAW EC5310-01387. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FRAMES 77-78) · airframe 32,533 hrs · 25,724 cycles

DURING C-CHECK, THE LT AFT SKIN WAS FOUND TO BE CRACKED AROUND FASTENERS FROM FRAME 77 - 78 AND STRINGERS 4 - 8L. MAINTENANCE REMOVED THE CRACKS AND PERFORMED BUSHING REPAIRS IAW SRM 53-32-01. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLAPPER VALVE — FALSE ACTIVATION (FUEL SYSTEM) · airframe 29,504 hrs · 23,314 cycles

ACFT WAS LEAVING DEPARTURE AIRPORT WHEN THE TOWER NOTICED THE ACFT LOOSING FUEL. THE CREW RETURN TO BASE WHERE MAINTENANCE. R & R THE LT AND RT FLAPPER VENT VALVES IAW 28-12-00-10. OPS AND LEAKS WERE GOOD AND RELEASED TO SERVICE.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 29,494 hrs · 23,308 cycles

CREW REPORTED A SLIGHT OIL BURNING ODOR IN COCKPIT. MX PERFORMED ENGINE RUNS AND COULD NOT DUPLICATE SMELL AT THIS TIME. ACFT RETURNED TO SERVICE.

Part: ATTACH BRACKET — WORN (LT AILERON) · airframe 27,785 hrs · 21,969 cycles

DURING C-CHECK, THE LT AILERON PCA ATTACH BRACKET WAS FOUND TO BE WORN AND WOULD NOT RETAIN THE HAT BUSHINGS. MAINTENANCE R & R THE BRACKET IAW EC5760-01044 REV A. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (E/E BAY DOOR) · airframe 27,785 hrs · 21,969 cycles

DURING C-CHECK, THE REAR ELECTRONIC COMPARTMENT DOOR INNER SKIN WAS FOUND TO BE CRACKED AT THE SLIDE PIN BRACKET. MAINTENANCE PERFORMED A DOUBLER REPAIR IAW EC5240-01083. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: YOKE — CRACKED (ENGINE MOUNT) · airframe 27,785 hrs · 21,969 cycles

DURING C-CHECK THE NR 1 ENGINE FORWARD LOWER MOUNT YOKE FITTING WAS FOUND TO BE CRACKED AND VERIFIED WITH EDDY CURRENT. MAINTENANCE R & R THE YOKE FITTING IAW EC5450-01101. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FITTING — CORRODED (VERTICAL STAB) · corrosion level 2 · airframe 27,785 hrs · 21,969 cycles

DURING C-CHECK, THE VERTICAL STABILIZER FITTING AT FRAME 75 BETWEEN STRINGERS 2R-2L WAS FOUND TO HAVE FRETTING CORROSION. MAINTENANCE REMOVED THE CORROSION AND REPAIRED THE FITTING IAW EC5330-02931. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FRAME 79) · airframe 25,901 hrs · 20,521 cycles

DURING SCHEDULED MAINTENANCE, FUSELAGE SKIN WAS FOUND CRACKED ON FRAME 79, STRINGER 5L. MAINTENANCE INSTALLED A FREEZE PLUG REPAIR.

Part: SKIN — DENTED (FUSELAGE) · airframe 25,557 hrs · 20,248 cycles

THREE DENTS ON LT FUSELAGE. CUT-OUT DAMAGED SKIN AND INSTALLED TYPE B1 PATCH.

Part: SKIN — DENTED (FUSELAGE) · airframe 25,557 hrs · 20,248 cycles

THREE DENTS ON LT FUSELAGE SKIN. CUT-OUT DAMAGED SKIN AND INSTALLED TYPE B1 PATCH.

Part: SKIN — CRACKED (ZONE 200) · airframe 22,881 hrs · 18,124 cycles

DURING C-CHECK THE LT AFT SKIN WAS FOUND TO BE CRACKED AROUND FASTENERS BETWEEN FRAMES 78-81 AND STRINGERS 3-6L. MX REAMED THE SKIN TO REMOVE THE CRACKS AND PERFORMED BUSHING REPAIRS IAW EC5330-02080 AND EC5330-02608. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,881 hrs · 18,124 cycles

DURING C-CHECK THE TOILET WASTE VALVE SUPPORT WAS FOUND TO BE CORRODED. MX R & R THE SUPPORT ASSY IAW SRM 51-40-02. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: LANDING GEAR — FAILED (LEFT) · airframe 22,394 hrs · 17,697 cycles

LANDING GEAR AIR GROUND FAILED. REPACKED AND SERVICED LT MLG.

Part: TRANSMITTER — FAULTY (FUEL CELL) · airframe 209,023 hrs · 16,620 cycles

DURING CLIMB, CREW REPORTED FUEL IMBALANCE OF 1000 LBS IN CRUISE WITH ERRONEOUS READING BETWEEN 300-800 LBS ON CLIMBOUT. CREW PERFORMED AIR RETURN BACK TO DEPARTURE WITHOUT ISSUE. MX R & R NR 3 TANK UNIT IAW AMM 28-41-02, OPS AND LEAK CHECKED SUCCESSFULLY. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 20,856 hrs · 16,562 cycles

FLT 5818 IAD EMERGENCY LIGHT BELOW COCKPIT DOOR REPORTED INOPERATIVE. IAD MX R & R COCKPIT STEP EMERGENCY EXIT LIGHT IAW AMM 33-50-10 WITH OPS CHECK SUCCESSFUL. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: PROBE — MALFUNCTIONED (FUEL QTY IND) · airframe 20,652 hrs · 16,381 cycles

FLIGHT 4433, NR 2 FUEL QTY INDICATOR FLUCTUATING. ACFT DIVERTED & LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 2 TANK UNIT, OPERATIONALLY CHECKED WITH NO DEFECTS, AND ACFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (COCKPIT) · airframe 19,600 hrs · 15,557 cycles

TYS - A/C IN FOR A SERVICE CHECK WHEN INSPECTION FOUND THE LEFT EMERGENCY LIGHT IN THE COCKPIT CEILING INOP. MAINTENANCE REMOVED AND REPLACED THE LIGHT BULB IAW 33-50-00. OPS CHECK GOOD AND WAS RELEASED.

Part: FIRE BOTTLE — LOW PRESSURE (LAVATORY) · airframe 19,129 hrs · 15,166 cycles

THE LAVATORY FIRE BOTTLE PRESSURE GAUGE READS ZERO. REMOVED AND REPLACED BOTTLE IAW EMB145 AMM 26-25-01.

Part: ENGINE — CONTAMINATED (NR 2) · airframe 18,731 hrs · 14,828 cycles

DAY FLT 5932 - THE CREW REPORTED A LAV SMOKE INDICATION ON TAKEOFF. THE AIRCRAFT RETURNED TO DAY AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND RAN THE ENGINES AND APU. MAINTENANCE DETERMINED DE-ICE FLUID IN NR 2 ENGINE TO BE CAUSE OF WARNING.

Part: CONNECTOR — FAULTY (CARGO BAY) · airframe 18,539 hrs · 14,660 cycles

BNA FLT 5984 THE CREW REPORTED A BAG SMOKE WARNING INDICATION WITH NO SMOKE PRESENT. MAINTENANCE INSPECTED AND REPLACED CONNECTOR P2615. OPERATIONAL CHECKS WERE GOOD.

Part: UNKNOWN — ODOR · airframe 18,402 hrs · 14,546 cycles

ORD FLT 5932 THE CREW REPORTED A SMOKE OVERHEAT BURNING SMELL FROM THE NR 2 PACK.MAINTENANCE INSPECTED AND COULD NOT DUPLICATE THE SMOKE/OVERHEAT SMELL. THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: THERMOSTAT — FAULTY (BLEED AIR SYS) · airframe 18,328 hrs · 14,480 cycles

ORD FLT 5962 THE CREW REPORTED A BLD NR 1 OVERTEMP MESSAGE DURING CLIMB. THE AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 1 BLEED THERMOSTAT. OPERATIONAL CHECKS WERE GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 18,313 hrs · 14,465 cycles

CLE FLT 5893 THE CREW REPORTED THE FORWARD EMERGENCY EXIT LIGHT WAS INOPERATIVE. MAINTENANCE INSPECTED AND REPLACED THE FORWARD EMERGENCY EXIT LIGHT ASSEMBLY. OPERATIONAL CHECKS WERE GOOD.

Part: CLAMP — DEFECTIVE (AC BAY) · airframe 18,290 hrs · 14,445 cycles

IAD FLT 5909 - THE CREW REPORTED A BURNING SMELL COMING FROM PACK NR 1. MAINTENANCE INSPECTED AND FOUND THE CLAMP OFF THE FORWARD DUCT OF NR 1 HEAT EXCHANGER. THE CLAMP AND HOSE WERE REPLACED AND OPERATIONAL CHECKS WERE GOOD.

Part: DUCT — LOOSE (NR 1 PACK) · airframe 18,257 hrs · 14,418 cycles

LEX - FLT 5928 THE CREW REPORTED A PACK 1 VALVE CLOSED MESSAGE AFTER MULTIPLE RESETS ALONG WITH BURNING DUCT SMELL WHEN PACK 1 WAS OPERATING. MAINTENANCE INSPECTED AND RE-SECURED THE PACK 1 DUCT BETWEEN NR 1 DUAL TEMP VALVE AND NR 1 HEAT EXCHANGER. OPERATIONAL CHECKS WERE GOOD.

Part: CONTROLLER — FAULTY (CABIN PRESSURE) · airframe 18,136 hrs · 14,323 cycles

ORD - FLT 6005 THE CREW REPORTED, UNABLE TO CONTROL PRESSURIZATION IN AUTO OR MANUAL MODE. MAINTENANCE INSPECTED AND REPLACED THE DIGITAL PRESSURE CONTROLLER. OPERATIONAL CHECKS WERE GOOD.

Part: THRUST REVERSER — MALFUNCTIONED (NR 1) · airframe 17,605 hrs · 13,823 cycles

ORD FLT 5948 THE CREW REPORTED AN ENGINE 1 THRUST REVERSER DISAGREE MESSAGE ON TAKEOFF. MAINTENANCE INSPECTED AND RELEASED THE AIRCRAFT IAW MEL PROCEDURES. SUPPLEMENT TO FOLLOW.

Part: CONTROLLER — FAULTY (CABIN PRESSURE) · airframe 17,092 hrs · 13,339 cycles

ORD - THE CREW REPORTED AUTO PRESSURIZATION FAILED ON CLIMBOUT, >2500 FPM. MAINTENANCE INSPECTED AND REPLACED THE DIGITAL PRESSURE CONTROLLER. OPERATIONAL CHECKS WERE GOOD.

Part: INVERTER — INOPERATIVE (CABIN) · airframe 16,839 hrs · 13,107 cycles

PAX CABIN RT WING EMERGENCY EXIT DISPLAY INOP. REMOVED AND REPLACED INVERTER NR 5. OPS CHECKS GOOD.

Part: WINDSHIELD — SHORTED (COCKPIT) · airframe 16,405 hrs · 12,703 cycles

ORD FLT 5670 THE CREW REPORTED AT 4000FT WITH ANTI-ICE ON, VISIBLE SMOKE FROM THE BOTTOM LEFT CORNER OF THE F/O'S WINDSHIELD. MAINTENANCE REPLACED THE F/O'S WINDSHIELD AND OPERATIONAL CHECKS WERE GOOD.

Part: WIRE — BROKEN (CARGO BAY) · airframe 16,299 hrs · 12,602 cycles

ORD FLT 5663 THE CREW REPORTED A BAG SMOKE WARNING MESSAGE WITH NO SIGN OF SMOKE OR FIRE. MAINTENANCE INSPECTED AND REPAIRED BAG SMOKE DETECTOR WIRE 191-2074-22. OPERATIONAL CHECKS WERE GOOD.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 16,125 hrs · 12,449 cycles

CLE FLT 5737 THE CREW REPORTED ON APPROACH INTO CLE A STRONG ELECTRICAL BURNING ODOR. NO SMOKE WAS NOTED. THE SMELL WAS ALSO NOTED ON THE GROUND WITH PACK NR 1 TURNED OFF. MAINTENANCE INSPECTED AND PERFORMED TROUBLESHOOTING IAW FIM TASK CARD 21-20-00-810-801-A NO DEFECTS WERE FOUND. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: INVERTER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 15,353 hrs · 11,786 cycles

DURING ROUTINE MAINTENANCE THE EMERGENCY EXIT MARKERS BY THE WING EXITS WERE FOUND INOPERATIVE. MAINTENANCE INSPECTED AND REPLACED THE NR 5 EMERGENCY LIGHT INVERTER. OPERATIONAL CHECKS WERE GOOD.

Part: BATTERY — DISCHARGED (CABIN) · airframe 15,097 hrs · 11,552 cycles

DURING ROUTINE MX, MX FOUND NR 2 EMERGENCY LIGHT BATTERY NOT SUPPORTING THE LOAD. MX R&R NR 2 EMERGENCY LIGHT BATTERY AND PERFORMED OPS CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: TUBE — CRACKED (NR 1 BLEED)

FLT 0119 - ONT - FLIGHT CREW PERFORMED AN AIR RETURN DUE TO POSSIBLE E1 BLEED LEAK. MX PERSONNEL REMOVED AND REPLACED CRACKED 14TH STAGE OFF-TAKE TUBE. OPERATIONALLY AND LEAK CHECKED SATISFACTORY AND AIRCRAFT WAS RELEASED TO RETURN FOR SERVICE. (A)

Part: WIRE — LOOSE (CABIN) · airframe 14,001 hrs · 10,697 cycles

MCI - DURING MAINTENANCE INSPECTION THE RIGHT SIDE OVERWING EMERGENCY EXIT LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE RE-SECURED THE WIRES ON THE AFFECTED EMERGENCY EXIT LIGHT, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (CABIN) · corrosion level 2 · airframe 8,321 hrs · 6,535 cycles

SHV - DURING C-CHECK THE LEFT OMEGA BEAM WAS FOUND TO BE CORRODED AT FRAME 20. MAINTENANCE REMOVED THE DAMAGED AREA AND INSTALLED A SHIM FILLER REPAIR IAW EMB 145 SRM 53-21-10. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 8,321 hrs · 6,535 cycles

SHV - DURING C-CHECK FRAME 22 WAS FOUND TO BE CORRODED BETWEEN STRINGER 15 RIGHT AND 16 RIGHT. MAINTENANCE REMOVED THEN DAMAGED AREA AND INSTALLED A SPLICE REPAIR IAW EC 5320-01282. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: CHARGER — FAULTY (EMERGENCY LIGHT) · airframe 8,111 hrs · 6,366 cycles

DURING RON ROUTINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY LIGHTS IN THE COCKPIT CEILING WERE NOT WORKING. MAINTENANCE REMOVED AND REPLACED NR 1 EMERGENCY LIGHT BATTERY CHARGER ASSEMBLY IAW EMB145 AMM 33-50-04, OPS CHECKED GOOD.

Part: POWER SUPPLY — FAULTY (CABIN) · airframe 7,447 hrs · 5,840 cycles

DURING ROUTINE MAINTENANCE, THE NR 1 EMERGENCY BATTERY CHARGER WAS INOPERATIVE. MAINTENANCE INSPECTED AND REPLACED THE NR 1 EMERGENCY BATTERY POWER SUPPLY. OPERATIONAL CHECKS WERE GOOD.

Part: LIGHT — FAULTY (CABIN) · airframe 7,397 hrs · 5,797 cycles

DURING SERVICE AND ROUTINE CHECK, MAINTENANCE FOUND EMERGENCY EXIT IDENTIFIER ON SERVICE DOOR TO BE FAULTY ALSO, FORWARD FLOOR EMERGENCY LIGHT NR 1 NOT WORKING. REMOVED AND REPLACED EMERGENCY EXIT IDENTIFIER ON SERVICE DOOR IAW EMB145 AMM NR 33-50-06 AND EMERGENCY EXIT AISLE LIGHT IAW EMB145 AMM NR 33-50-08. OPS CHECKED GOOD.

Part: ACM — ODOR (CABIN COOLING) · airframe 5,149 hrs · 4,105 cycles

CREW REPORTED, PUNGENT BURNING OR MELTING SMELL OCCURRED DURING THE LAST FIVE MINUTES OF FLIGHT. TURNED OFF NR 2 PACK AND SMELL WENT AWAY. MAINTENANCE INSPECTED PACK NR 2 SYSTEM AREA, CLEANED RAM AIR DUCT. OPS CHECKED GOOD IAW EMB 145 MM 21-60-00. AIRCRAFT RETURNED TO SERVICE. SDR REMAINS OPEN PENDING MFG NAME AND S/N DATA.

Part: CHARGER — INOPERATIVE (EMERGENCY LIGHT) · airframe 4,964 hrs · 3,932 cycles

DURING MAINTENANCE INSPECTION, THE LT FORWARD EMERGENCY EGRESS LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE NR 1 EMERGENCY LIGHT BATTERY CHARGER AND OPERATIONALLY CHECKED WITH NO DEFECTS IAW MM 33-50-04, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: POWER SUPPLY — FAULTY (EMERGENCY LIGHT) · airframe 4,841 hrs · 3,837 cycles

MAINTENANCE REPORTED, DURING SERVICE CHECK, LT FRONT FAIRING WING FUSELAGE EMERGENCY LIGHT INOPERATIVE AND NR 1 AISLE PATH EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REMOVED AND REPLACED NR 1 BATTERY POWER SUPPLY IAW EMB145 NR 33-50-04, OPS. CHECKED SYSTEM GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 4,147 hrs · 3,313 cycles

TYS - DURING A SCHEDULED INSPECTION CORROSION WAS FOUND ON THE CENTER AISLE FLOORBEAM AT FRAME 20. MAINTENANCE ACCOMPLISHED THE BLEND-OUT REPAIR IAW EMB SRM 53-21-10 AND CPM 51-21-04, 05 AND 06. THE AIRCRAFT WILL BE RELEASED UPON COMPLETION OF INSPECTION.

Part: GUSSET — CORRODED (FUSELAGE) · airframe 4,147 hrs · 3,313 cycles

TYS - DURING A SCHEDULED INSPECTION CORROSION WAS FOUND ON THE GUSSET TOP CAP AT FRAME 20. MAINTENANCE ACCOMPLISHED THE BLEND-OUT REPAIR IAW EMB SRM 53-21-10 AND CPM 51-21-04, 05 AND 06. THE AIRCRAFT WILL BE RELEASED UPON COMPLETION OF INSPECTION.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 4,147 hrs · 3,313 cycles

TYS - DURING A SCHEDULED INSPECTION CORROSION WAS FOUND ON THE FORWARD FLOORBEAM AT FRAME 16. MAINTENANCE ACCOMPLISHED THE BLEND-OUT REPAIR IAW EMB SRM 53-21-10 AND CPM 51-21-04, 05, 06. THE AIRCRAFT WILL BE RELEASED UPON COMPLETION OF INSPECTION.

Part: APU — ODOR (AFT FUSELAGE)

DURING ROUTINE MAINTENANCE A STRONG FUEL ODOR IN THE COCKPIT WAS NOTED WHEN THE APU WAS STARTED. MAINTENANCE RELEASED THE A/C IAW MEL 49-00-00. MAINTENANCE REPLACED THE APU ASSEMBLY. OPERATIONAL CHECKS WERE GOOD.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 12,570 hrs · 9,728 cycles

IAH - DURING A-CHECK INSPECTION THE AISLE PATH LIGHTING FROM SEAT 8A TO 12A WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE NUMBER FOUR EMERGENCY LIGHT BATTERY PACK, OPERATIONALLY TESTED WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SWITCH — DIRTY · airframe 785 hrs · 622 cycles

EWR---CO3353, CREW REPORTED CCAS AND DOOR PAGE SHOW EMERGENCY EXIT OPEN....MAINTENANCE CLEANED CLEANED LEFTHAND OVERWING EMERGENCY EXIT SWITCH IAW EMB145 AMM#52-21-00. OPS.CHECKED GOOD.