N11107

Part: LAMP — INOPERATIVE · airframe 46,199 hrs · 28,025 cycles

EMERGENCY EXIT LIGHT FORWARD OF WING INOPERATIVE. REMOVED AND REPLACED EMERGENCY EXIT LIGHT. OPS CHECK SAT.

Part: INVERTER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 45,471 hrs · 27,343 cycles

FWD CEILING CABIN EMERGENCY EXIT LOCATOR LIGHT INOPERATIVE. R&R EMERGENCY LIGHT INVERTER 6. OPS CHECK SAT.

Part: BULB — BURNED OUT (EMERGENCY LIGHT) · airframe 45,400 hrs · 27,277 cycles

ENTRYWAY EMERGENCY LIGHT BULB BURNT OUT. R&R ENTRYWAY LIGHT BULB. OPS CHECK SAT.

Part: DISPLAY — INOPERATIVE (NR PRIMARY) · airframe 44,763 hrs · 26,728 cycles

IAH - FLIGHT 3980, THE CREW REPORTED PFD#1 FAIL "SMOKED SMELL". THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED PFD#1, OPERATIONALLY TESTED WITH NO DEFECTS AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CHAFED (LT ELEVATOR) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND LEFT ELEVATOR LEADING EDGE SKIN WAS CHAFED INTERNALLY JUST FORWARD OF CUTOUT REINFORCEMENT BETWEEN RIB YH983.4 AND YH1280. MAINTENANCE REPLACED LEADING EDGE SKIN I/A/W SRM 51-10-04 AND SB 145-27-0034.

Part: RIB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND VENTRAL TANK FORWARD FACE OF RIB 1 HAS CORROSION AT LOWER CENTER SUPPORT BRACKET. MAINTENANCE REPAIRED VENTRAL TANK RIB 1 I/A/W ETD 2020-145-004783 REVISION C

Part: SKIN — CORRODED (FRAMES 65-66) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND CORROSSION ON FUSELAGE SKIN AT AFT RADIO ALTIMETER AT FRAME 65 STRINGER 21L-21R. MAINTENANCE REPAIRED I/A/W ETD2020-145-001101

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND FLOOR BOARD SUPPORT CORRODED FRAME 18-23 STRINGER 15L-16L. MAINTENANCE REPLACED FLOOR BOARD SUPPORT

Part: BEARING CAP — CORRODED (RIGHT GEAR) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND RIGHT FORWARD MAIN LANDING GEAR BEARING CAP HAD CORROSION/PITTING. MAINTENANCE REPLACED THE RIGHT FORWARD MAIN LANDING GEAR BEARING CAP.

Part: DOUBLER — CORRODED (FRAMES 68-69) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND CORROSSION AND MISSING RIVET ON AFT RADIO ALTIMETER BASE FRAME 68-69 AND STRINGER 21L-21R. MAINTENANCE PERFROMED REPAIR I/A/W ETD 2020-145-001101

Part: FLOOR SUPPORT — CORRODED (ZONE 100) · airframe 44,566 hrs · 26,528 cycles

DURING HEAVY CHECK INSPECTION FOUND CORROSION ON CENTER LAV FLOORBOARD SUPPORT AT FRAME 60-61. MAINTENANCE REPLACED LAV CENTER FLOOR BOARD SUPPORT. (GUSSET)

Part: BEARING CAP — CORRODED (LEFT GEAR) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND LEFT AFT MAIN LANDING GEAR BEARING CAP HAD CROSSION PITTING IN 1 AREA. MAINTENANCE INSPECTED AND REMOVED CORROSION IA/W SRM 57-51-07.

Part: BEARING CAP — CORRODED (LEFT GEAR) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND LEFT FORWARD MAIN LANDING GEAR BEARING CAP HAD 3 AREAS OF CORROSION/PITTING. MAINTENANCE REPLACED LEFT FORWARD MAIN LANDING GEAR BEARING CAP.

Part: GUSSET — CORRODED (ZONE 100) · airframe 44,566 hrs · 26,528 cycles

DURING HEAVY MAINTENANCE CHECK CORROSSION WAS FOUND ON RIGHT SIDE LAV FLOORBOARD SUPPORT. AT FRAME 60 THRU61. MAINTENANCE REPLACED HAT BEAM GUSSET AT FRAME 60 TO 61.

Part: GUSSET — CORRODED (FRAME 61) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND CENTER FUSELAGE IV FLOOR GUSSET HAT BEAM AT FRAME 61 HAD CORROSION. MAINTENANCE REPLACED GUSSET HAT BEAM AT FRAME 61

Part: SKIN SPLICE — CORRODED (FRAMES 60-61) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION SKIN SPLICE WAS FOUND CORRODED AT FRAME 60-61 STRINGER 20R-21R. MAINTENANCE REPAIRED I/A/W SRM 53-00-02 AND 51-40-02.

Part: GUSSET — CORRODED (FRAME 61) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND LAV FLOOR CENTER GUSSET AT FRAME 61 HAS SURFACE CORROSION. MAINTENANCE REPLACED LAV FLOOR CENTER GUSSET.

Part: CHANNEL — CORRODED (FRAMES 20-22) · corrosion level 2 · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND SERVICE DOOR SILL CORRODED@HOLES FOR SCREWS. MAINTENANCE REPLACED THE SERVICE DOOR SILL CHANNEL.

Part: DOOR FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION CARGO DOOR CUTOUT SILL BEAM CORRODED AT FORWARD CORNER. MAINTENANCE REPLACED THE LOWER FRAME DOOR CARGO DOOR BEAM.

Part: SKIN — DAMAGED (TE FLAP) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION RIGHT INBOARD FLAP UPPER SURFACE HAS DAMAGED COMPOSITE AT INBOARD EDGE. MAINTENANCE REPAIRED COMPOSITE DAMAGE AT UPPER SKIN INBOARD EDGE I/A/W SRM 57-52-00.

Part: ROD — CORRODED (APU) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND LEFT APU LOWER MOUNTING ROD END CORRODED.MAINTENANCE REPLACED LEFT LOWER ROD ASSEMBLY.

Part: SUPPORT ROD — CORRODED (APU) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND UPPER APU MOUNTING RODENDS CORRODED. MAINTENANCE REPLACED APU UPPER SUPPORT RODS .

Part: RIB — CRACKED (LT WING) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION THE LEFT WING RIB 21 WAS FOUND CRACKED. MAINTENANCE PERFORMED REPAIR I/A/W SRM 57-20-07.

Part: DOUBLER — CORRODED (FRAMES 53-54) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND CENTER FUSELAGE IV DRAIN PLUG DOUBLER HAD CORROSION, FRAME 53-FRAME 54 STRINGER 21 LH TO 21 RH. MAINTENANCE REPLACED DOUBLER I/A/W ETD2020-145-001840

Part: RIB — CRACKED (RT WING) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND RIGHT WING RIB 21 CRACKED. MAINTENANCE REPAIRED RIGHT WING RIB 21 I/A/W SRM 57-20-07.

Part: SKIN — GOUGED (FUSELAGE) · airframe 44,566 hrs · 26,528 cycles

DURING C CHECK INSPECTION FOUND GOUGE ON FORWARD FUSELAGE SKIN II BELOW GPU ACCESS DOOR. MAINTENANCE REPAIRED DAMAGED SKIN I/A/W SRM 53-12-01 AND ETD2020-145-002945

Part: LIGHT — INOPERATIVE (CABIN) · airframe 43,914 hrs · 26,043 cycles

IAH - FLIGHT 4197, THE CREW REPORTED THAT THE EMERGENCY LIGHT NEAR THE EXIT DOOR IN THE CEILING WAS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE DEFECTIVE LIGHT BULB, OPERATIONALLY TESTED WITH NO DEFECTS AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 43,339 hrs · 25,629 cycles

IAH - DURING MAINTENANCE INSPECTION SEVERAL EMERGENCY LIGHTS WEER FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE NUMBER ONE AND TWO EMERGENCY LIGHT BATTERY PACKS, OPERATIONALLY TESTED WITH NO DEFECTS NOTRED AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 43,339 hrs · 25,629 cycles

** SUPPLEMENTAL TO ASOA201802264007 CONTROL NUMBER SHOULD HAVE BEEN ASOA201902264007*** IAH- DURING MAINTENANCE INSPECTION SEVERAL EMERGENCY LIGHTS WEER FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE NUMBER ONE AND TWO EMERGENCY LIGHT BATTERY PACKS, OPERATIONALLY TESTED WITH NO DEFECTS NOTRED AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — DENTED (FRAMES 19-20) · airframe 41,391 hrs · 24,246 cycles

FOUND A CREASED AREA AFT OF A RECENT REPAIR BETWEEN FRAMES 19 - 20 AND STRINGERS 11L AND 12L. MAINTENANCE REMOVED THE OLD DOUBLER AND CUT OUT THE DAMAGE AREA AND INSTALL A FILLER AND A NEW DOUBLER ENCOMPASSING ALL OF THE DAMAGE IAW ETD2018-145-019052.

Part: BRACKET — WORN (LT AILERON) · airframe 32,729 hrs · 18,836 cycles

DURING C-CHECK, INSPECTION FOUND THE LT AILERON PCA BRACKET INBD HAT BUSHING FOR INBD ATTACH POINT HAS NO INTERFERENCE FIT. MAINTENANCE R & R THE LT AILERON PCA BRACKET IAW AMM 27-10-00. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.

Part: SWITCH — MALFUNCTIONED (NR 2 ENGINE) · airframe 32,115 hrs · 17,952 cycles

THE CREW REPORTED AT FL350 WITH THRUST SET FOR CRUISE FLIGHT, THEY EXPERIENCED TWO AUTO RELIGHT SEQUENCES WITH NO ASSOCIATED CAUTION AND WARNING MESSAGES BUT DID FEEL THE EFFECT OF THE ASSOCIATED POWER LOSS AND SUCCESSFUL RELIGHT. MAINTENANCE INSPECTED AND REPLACED THE NR 2 ENGINE PMA IAW MM 74-11-10. PERFORMED OPS GROUND RUNS WITH NO DEFECT NOTED. MAINTENANCE ALSO REPLACED THE NR 2 ENGINE FPMU AND THE NR 2B FADEC IAW POWERPLANT ENGINEERING.

Part: UNKNOWN — ODOR (CABIN) · airframe 30,215 hrs · 16,768 cycles

CREW REPORTED A ODOR OF SMOKE IMMEDIATELY AFTER THE ACFT WAS POSSIBLY STRUCK BY LIGHTNING. MX INSPECTED ACFT, RAN AIR CONDITIONING PACKS, TAXIED, AND HAD ELECTRICAL POWER ON ACFT FOR HOURS WITH NO ODOR OF SMOKE OR LIGHTNING STRIKE DAMAGE NOTED. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: OIL SYSTEM — OVERSERVICED (APU) · airframe 29,852 hrs · 16,531 cycles

CREW REPORTED A STRONG ELECTRICAL ODOR IN COCKPIT AND CABIN AT FL220. MX PERFORMED FAULT ISOLATION TASK 21-20-00-810-801A AND 21-20-00-810-803A WITH NO DEFECTS NOTED, NO FAILED ELECTRICAL COMPONENTS OR FLUID LEAKS NOTED. RAN ENGINES, APU, AND AIR CONDITIONING PACKS WITH NO SMOKE NOTED. FOUND APU OIL LEVEL OVERSERVICED, SERVICE APU OIL LEVEL ACCORDING. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: WIRE — SHORTED (EMERGENCY LIGHT) · airframe 28,904 hrs · 15,913 cycles

MAIN DOOR EMERGENCY LIGHT AND MAIN ENTRANCE EMERGENCY LIGHT INOPERATIVE. REPAIRED SHORTED WIRE AT OVERHEAD LIGHT. OPS CHECK GOOD.

Part: ENGINE — LEAKING (NR 1) · airframe 28,455 hrs · 15,634 cycles

THE CREW REPORTED SMOKE IN THE COCKPIT & CABIN AFTER TAKE-OFF, ALONG WITH LAVATORY SMOKE MESSAGE WARNING. AIRCRAFT RETURNED TO DEPARTURE AND LANDED WITHOUT FURTHER INCIDENT. MX INSPECTED AND REPLACED THE NR 1 ENGINE. OPS CHECKED GOOD.

Part: FUEL TANK — GOUGED (VENTRAL) · airframe 27,087 hrs · 14,694 cycles

BOTTOM CENTER OF THE VENTRAL TANK WAS FOUND GOUGED. MX REPAIRED VENTRAL TANK BY INSTALLING A DOUBLER IAW EC 2810-01053. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK

Part: BATTERY — DISCHARGED (EMERGENCY LIGHT) · airframe 26,898 hrs · 14,567 cycles

DURING ROUTINE MX, EMERGENCY LIGHT INOPERATIVE AT EXIT ROW 12 A, B, C. REPLACED NR 4 EMERGENCY LIGHT BATTERY. OPS CHECKED GOOD.

Part: UNKNOWN — ODOR (CABIN) · airframe 26,601 hrs · 14,355 cycles

AFTER SHUTTING DOWN THE APU ON ARRIVAL CREW REPORTED AN ELECTRICAL BURNING ODOR. MX INSPECTED THE ACFT WITH NO DEFECTS NOTED, OPS TESTED APU WITH NO DEFECTS NOTED, THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — GOUGED (ZONE 100) · airframe 26,500 hrs · 14,298 cycles

ACFT HAD GROUND DAMAGE AND WAS FERRIED FOR THE REPAIRS. THE FUSELAGE BETWEEN FR 65 TO FR 66 AND BETWEEN STR 17L AND 18L WERE DAMAGED. THE WORK WAS ACCOMPLISHED IAW EC5300-01025. ALSO THE TEMPORARY REPAIRS WERE COMPLIED WITH IAW THE REPAIR ETD2012-145-001697C. UPON COMPLETION OF ALL WORK THE ACFT WILL BE RELEASED TO SERVICE.

Part: TRIM SWITCH — FAULTY (COCKPIT) · airframe 25,326 hrs · 13,652 cycles

THE CREW REPORTED A PITCH TRIM BACK-UP FAIL MESSAGE IN FLIGHT. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE BACK-UP PITCH TRIM SWITCH.OPERATIONAL CHECKS WERE GOOD.

Part: WARNING SYSTEM — MALFUNCTIONED (COCKPIT) · airframe 24,971 hrs · 13,452 cycles

FLIGHT 3124 - EWR - FLIGHT CREW REPORTED L/G AIR GROUND FAIL INDICATION ON EICAS. EWR MX PERFORMED AIR GROUND SYSTEM RESET AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: AUDIO PANEL — DEFECTIVE (COCKPIT) · airframe 24,169 hrs · 13,011 cycles

FLIGHT 4940 - EWR - FLIGHT CREW REPORTED FO AUDIO CONTROL PANEL GAVE OUT ELECTRICAL SMELL. EWR MX REMOVED AND REPLACED FO AUDIO CONTROL PANEL AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: SWITCH — INOPERATIVE (ANTI-ICE SYSTEM) · airframe 23,038 hrs · 12,337 cycles

FLIGHT 2640 - MSN - FLIGHT CREW REPORTED WING ANTI-ICE FAIL IN ICE CONDITION - ANTI ICE INOPERATIVE. EWR MX REMOVED AND REPLACED NR 2 WING LOW PRESSURE SWITCH AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: HINGE — WORN (SPOILER) · airframe 22,420 hrs · 11,987 cycles

SHV - DURING C-CHECK LT GROUND SPOILER INBOARD HINGE OUTBOARD HAT BUSHING MIGRATED. MAINTENANCE REMOVED AND REPLACED LT GROUND SPOILER INBOARD HINGE IAW EMB-145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: CROSSBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,420 hrs · 11,987 cycles

SHV - DURING C-CHECK CROSSBEAM AT FRAME 23 FROM CENTER OMEGA BEAM TO RT AFT FLOOR SILL HAS CORROSION (LEVEL 2 LOCAL). MAINTENANCE REMOVED AND REPLACED CROSSBEAM AT FRAME 23 FROM CENTER OMEGA BEAM TO RT AFT FLOOR SILL. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 22,420 hrs · 11,987 cycles

SHV - DURING CHECK CENTER OMEGA BEAM RAMP ANGLE SUPPORT CORRODED (LEVEL 2 LOCAL) AT FRAME 20. MAINTENANCE REMOVED AND REPLACED CENTER OMEGA BEAM RAMP ANGLE SUPPORT AT FRAME 20. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FUSELAGE) · airframe 22,420 hrs · 11,987 cycles

SHV - DURING C-CHECK EXTERNAL FUSELAGE HAS POSSIBLE CRACKS AROUND FASTENER HEAD AT FRAME 78 STR 5L. MAINTENANCE PERFORMED REPAIR ON FRAME 78-79 STR 5L-6L IAW EC5330-02251. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: RELAY — INOPERATIVE (SMOKE WARNING) · airframe 21,910 hrs · 11,700 cycles

FLIGHT 2851 - YHZ - FLIGHT CREW REPORTED BAG SMOKE LIGHT WOULD NOT ILLUMINATE DURING TEST. EWR MX REMOVED AND REPLACED RELAY K0629 AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: CONTROLLER — OVERHEATED (WINDSHIELD) · airframe 2,112 hrs · 11,268 cycles

IAH - FLIGHT 2865, DURING DESCENT THE CREW REPORTED A BURNING SMELL IN THE COCKPIT. THE AIRCRAFT LANDED IN IAH WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 1 WINDSHIELD HEAT CONTROLLER, OPERATIONALLY TESTED WITH NO DEFECTS NOTED. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SIGN — FAULTY (CABIN) · airframe 18,360 hrs · 9,775 cycles

DURING ROUTINE MAINTENANCE THE CENTER AISLE EMERGENCY EXIT SIGN AT THE OVERWING ESCAPE HATCH WAS ONLY ILLUMINATED HALFWAY. MAINTENANCE REPLACED THE EXIT SIGN AND OPERATIONAL CHECKS WERE GOOD.

Part: CHARGER — INOPERATIVE (CABIN) · airframe 18,064 hrs · 9,607 cycles

RIC - DURING ROUTINE MAINTENANCE, RIC MX FOUND BOTH AFT EXTERIOR EMERGENCY LIGHTS INOPERATIVE. MX REMOVED AND REPLACED BATTERY CHARGER NR 4 AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.

Part: FUSE — BLOWN (EMERGENCY LIGHTS) · airframe 17,763 hrs · 9,455 cycles

LT AND RT EMERGENCY AFT LIGHT INOP. R&R FUSE ON NR 4 EMERGENCY LIGHT BATTERY. OPS CHECK GOOD IAW EMB 145 VCMM 33-21-70. ACFT RELEASED AND RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 17,657 hrs · 9,392 cycles

DURING ROUTINE MX, RIC MX FOUND LT AND RT OVERWING EMERGENCY LIGHTS INOPERATIVE. MX R&R NR 4 BATTERY POWER SUPPLY AND PERFORMED OPS CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: CONTROL MODULE — INOPERATIVE (TRIM SYSTEM) · airframe 17,571 hrs · 9,344 cycles

THE CREW REPORTED T/O YAW DAMPER ENGAGE RUDDER RT DEFLECTION. WHEN TRIM KNOB WAS ACTIVATED, EXTREME LT WAS OPERATED. THE ACFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINT REMOVED AND REPLACED THE TRIM CONTROL MODULE, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED

IAH - FLIGHT 2836, THE CREW REPORTED AN AIR GROUND FAIL MESSAGE ON EICAS AFTER T/O THAT REMAINED ON DURING THE ENTIRE FLIGHT. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE INSPECTED THE AIRCRAFT, OPERATIONALLY TESTED THE AIR GROUND SYSTEM WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. (A)

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 15,882 hrs · 8,452 cycles

DURING ROUTINE MAINTENANCE BOTH AFT EXTERIOR EMERGENCY LIGHTS WERE FOUND INOPERATIVE. MAINTENANCE REPLACED THE NR 4 BATTERY POWER SUPPLY. OPERATIONAL CHECKS WERE GOOD.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 15,218 hrs · 8,114 cycles

EWR, DURING POST FLIGHT INSPECTION THE LEFT HAND AND RIGHT HAND EXTERIOR OVERWING EMERGENCY EXIT LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE NUMBER FOUR EMERGENCY LIGHT BATTERY PACK POWER SUPPLY, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: WARNING SYSTEM — MALFUNCTIONED (COCKPIT) · airframe 14,740 hrs · 7,882 cycles

IAH FLIGHT 2140 - THE CREW REPORTED A ELECTRICAL EMERGENCY ABNORMAL MESSAGE ON THE EICAS. THE CREW DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND AFTER RESET COULD NOT DUPLICATE. THE NR 1 AND NR 2 BUSS TIE CONTACTORS AND ESSENTIAL TIME RELAY AND POWER SWITCH WERE REPLACED FOR PRECAUTIONARY REASONS. OPERATIONAL CHECKS OF THE DC DISTRIBUTION SYSTEM WERE GOOD.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 14,555 hrs · 7,779 cycles

OVERWING EMERGENCY LIGHTS INOP. REMOVED AND REPLACED EMERGENCY LIGHT NR 4 BATTERY POWER SUPPLY IAW EMB 145XR AMM 33-50-04. OPS CHECK GOOD. AIRCRAFT RELEASED AND RETURNED TO SERVICE.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 14,351 hrs · 7,680 cycles

IAH - FLIGHT 2556 THE CREW REPORTED THAT THE OVERWING EMERGENCY EXIT LIGHTS ILLUMINATED IN FLIGHT WITH ALL OTHERS OFF, AND FINALLY EXTINGUISHED AFTER APPROXIMATELKY 20 MINUTES. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE AFFECTED EMERGENCY LIGHT BATTERY PACK, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: PROXIMITY SWITCH — MALFUNCTIONED (LT MLG) · airframe 13,216 hrs · 7,078 cycles

IAH - FLIGHT 2317, THE CREW REPORTED A LANDING GEAR AIR/GROUND FAILURE MESSAGE ON EICAS DURING FLIGHT. THE AIRCRAFT LANDED IN IAH WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE LEFT HAND MAIN LANDING GEAR DOWNLOCK PROXIMITY SWITCH, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: ENGINE — SHUTDOWN (NR 2) · airframe 11,210 hrs · 6,015 cycles

IAH - FLIGHT 2780, THE CREW REPORTED AN UNCOMMANDED ENGINE SHUTDOWN DURING DESCENT INTO IAH. THE AIRCRAFT LANDED WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE NR 2 ENGINE, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. AWAITING FINAL DETERMINATION.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 8,439 hrs · 4,539 cycles

TYS, DURING A SCHEDULED INSPECTION, CORROSION WAS FOUND ON FLOORBEAM AT CARBON FIBER CROSS BEAM AT FRAME 20. MAINTENANCE REMOVED THE ANGLE AND DAMAGED AREA FROM THE LEFT OMEGA BEAM, FABRICATED NEW REPAIR PIECES, ALODINED, PRIMED AND INSTALLED IAW EMB145XR SRM 51-20-03, 53-00-10 AND CPM-51-21-04/05/06.

Part: PROXIMITY SWITCH — CRACKED (NLG) · airframe 3,990 hrs · 2,155 cycles

TYS FLIGHT 2797, AFTER TAKEOFF THE NOSE GEAR DOORS REMAINED OPEN. A/C WAS FERRIED TO TYS WHERE MAINT REMOVED AND REPLACED THE NLG SEQUENCE SWITCH IAW EMB 145XR MM 32-63-03. OPS CHECK GOOD. A/C RELEASED TO REVENUE SERVICE.

Part: HOUSING — LEAKING (APU) · airframe 2,224 hrs · 1,201 cycles

EWR LOG BOOK SQUAWK MASSIVE FUEL LEAK. LOCATED LEAK ON APU FILTER. RED BYPASS BUTTON WAS LEAKING WHEN PUMP PRESSURE APPLIED. REMOVED AND REPLACED APU FILTER HOUSING. OPS AND LEAK CHECK GOOD IAW EMB145 MM 49-31-07.

Part: GASPER FAN — FAULTY (CABIN)

FLIGHT 3499 FROM RDU TO IAH, CREW REPORTED THAT THERE WAS A BURNING SMELL IN THE COCKPIT. THE CREW ELECTED TO DIVERT AND LANDED AT HSV WITHOUT FURTHER INCIDENT. THE FAN WAS DEFFERED UNDER MEL 21-23-03. THE MEL WAS CLEARED ON 8/8/2003 IN EWR WHERE MAINTENANCE REMOVED AND REPLACED THE AFFECTED FAN. THE SYSTEM OPERATIONALLY CHECKED GOOD AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.