N835AE

Part: PROXIMITY SENSOR — SHORTED (NLG DOOR) · airframe 30,844 hrs · 27,906 cycles

NOISE IN FRONT OF NOSE WHEEL COMPARTMENT DUE TO SUSPECTED LACK OF DOOR CLOSURE-C/A-UNABLE FAULT DUE TO INTERNALLY SHORTED NLG DOOR PROX SWITCH. REMOVED AND REPLACED NLG DOOR PROX SWITCH IAW AMM CH32-63-03.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 30,038 hrs · 27,199 cycles

LT OVERWING LATERAL PANEL EMERGENCY LIGHT INOP. REMOVED AND REPLACED LT OVERWING LATERAL PANEL EMERGENCY LIGHT IAW AMM 33-50-10, OPC GOOD.

Part: BULB — UNSECURE (EMERGENCY LIGHT) · airframe 29,829 hrs · 26,995 cycles

OVER WING EMERGENCY LIGHT WAS INOPERATIVE, FOUND THE BULB OUT OF THE SOCKET. SECURED THE BULB. OPS CHECKED GOOD IAW AMM 33-50-09.

Part: FITTING — CORRODED (FUSELAGE) · airframe 29,203 hrs · 26,353 cycles

FR 65 CORRODED ABOVE SHEAR CLIP. FR 65 REPAIRED IAW SRM 53-31-04 RE AND SB-145-53-0071.

Part: FITTING — CORRODED (FUSELAGE) · airframe 29,203 hrs · 26,353 cycles

FWD SHEAR CLIP AT FR 65 CORRODED. SHEAR CLIP AT FR 65 REPAIRED IAW SRM 53-32-04 RE.

Part: FRAME — CORRODED (FRM 80) · airframe 29,203 hrs · 26,353 cycles

FRAME 80 HAS SURFACE CORROSION UNDER APU SHUNT BAR CONNECTION. THE FRAME WAS REPAIRED IAW ETD2018-145-005867.

Part: STRINGER — CORRODED (FRAMES 52-53) · corrosion level 2 · airframe 29,203 hrs · 26,353 cycles

STRINGER 18R FOUND CORRODED BETWEEN FRAMES 52 - 53. THE STRINGER WAS REPAIRED IAW ETD2018-145-004671, REV A.

Part: SKIN — CRACKED (FRAME 75) · airframe 29,203 hrs · 26,353 cycles

THE RT TOP SKIN, FRAME 75 BELOW STRINGER 2R FOUND CRACKED AROUND RIVET. REPAIRED IAW SRM 53-31-01, FIGURE 219, SHEET 2, AND 53-30-07-002.

Part: SMOKE DETECTOR — FAILED (CARGO BAY) · airframe 28,833 hrs · 26,054 cycles

AFT SMOKE DETECTOR IN BAGGAGE COMPARTMENT FAILED OPERATIONS CHECK. R & R AFT SMOKE DETECTOR IN BAGGAGE COMPARTMENT IAW AMM 26-15-01. OPERATIONS CHECKED GOOD.

Part: DOOR — LACK OF LUBE (CABIN) · airframe 28,723 hrs · 25,957 cycles

MAIN DOOR HANDLE DIFFICULT TO OPEN & LATCH CLOSE. LUBRICATED MAIN DOOR. OPERATIONS CHECKED GOOD IAW AMM 20-00-00.

Part: FCU — FAILED (FUEL SYSTEM) · airframe 28,565 hrs · 25,846 cycles

AFTER TAKEOFF ABOUT 400 AGL A FUEL IMBALANCE MSG ON EICAS & MORE THAN 900 LBS FROM TANK 2 TO TANK 1. FUEL IMBALANCE BEFORE TAKEOFF ABOUT 150 LBS. RETURNED TO AIRPORT DURING THAT TIME FUEL BURN REMAINED EVEN ON BOTH TANKS. LANDED WITH IMBALANCE OF 800 LBS. REPEATER INDICATES FCU FAIL. REPAIRED & INSTALLED FUEL CONDITIONING UNIT IAW QAMM 28-41-01. OPERATIONS CHECKED GOOD.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 28,456 hrs · 25,767 cycles

FIRST OFFICERS FLASHLIGHT INOPERATIVE. R & R FIRST OFFICERS FLASHLIGHT & CRADLE IAW AMM .33-50-16.

Part: LIGHT — INOPERATIVE (OVERWING EXIT) · airframe 27,308 hrs · 24,794 cycles

LEFT OVERWING EMERGENCY LIGHT INOPERATIVE. R & R BULB LT OVERWING EMERGENCY LIGHT. OPERATIONS CHECKED GOOD IAW AMM 33-50-07.

Part: FLASHLIGHT — ODOR (COCKPIT) · airframe 26,758 hrs · 24,316 cycles

WHILE PULLING INTO THE GATE SMELLED AN ELECTRICAL BURNING ODOR. ONLY LASTED ABOUT A MINUTE THEN DISSAPATED. ODOR IN COCKPIT ONLY. FOUND CAPTAIN`S FLASHLIGHT WITH AN ELECTRICAL ODOR. R & R FLASHLIGHT IAW AMM 33-50-16.

Part: LIGHT — INOPERATIVE (LT WING) · airframe 26,380 hrs · 24,000 cycles

LT WING-FUSELAGE FAIRING EMERGENCY LIGHT INOPERATIVE. R & R EMERGENCY LIGHT IAW AMM 33-50-10.

Part: PROBE — INOPERATIVE (NR 2 FUEL TANK) · airframe 26,129 hrs · 23,790 cycles

CREW REPORTED, DURING CLIMB THROUGH APPROXIMATELY 20,000 FT, RECEIVED AN EICAS FUEL IMBALANCE WARNING. CHECKED TO ENSURE CROSS-FEED WAS NOT ON A SUSPECTED A FUEL LEAK. RAN CHECKLIST AND DECLARED AN EMERGENCY. LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. CHECKED FOR FUEL LEAKS AND FOUND NONE. REMOVED AND REPLACED THE NR 2 TANK UNIT FUEL PROBE IAW AMM 28-41-02. OPS CHECKED GOOD. ACFT RETURNED TO SERVICE.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 25,914 hrs · 25,914 cycles

DURING MX INSPECTION, FOUND EMERGENCY LIGHTS INOPERATIVE. ACFT REMOVED FROM SERVICE. R & R BATTERIES AND CHARGERS IAW AMM 33-50-04. OPS CHECKED GOOD. ACFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 25,704 hrs · 23,442 cycles

DURING B-INSPECTION, FOUND THE MAIN CABIN DOOR EMERGENCY LIGHT INOPERABLE. THE ACFT WAS REMOVED FROM SERVICE. R & R LAMP AT MAIN DOOR EMERGENCY LIGHT IAW AMM 33-50-10-000-801-A AND 33-50-10-400-801-A. THE OPS CHECK WAS GOOD. THE ACFT WAS RETURNED TO SERVICE.

Part: ROLLER — LACK OF LUBE (PAX DOOR) · airframe 25,401 hrs · 23,157 cycles

FOR FLIGHT 4182 THE FLIGHT ATTENDANT REPORTED THE MAIN PASSENGER DOOR WAS VERY HARD TO OPEN AND CLOSE. THE AIRCRAFT WAS REMOVED FROM SERVICE. CLEAN AND LUBED THE PASSENGER DOOR ROLLERS AND SEAL. STANDARD MAINTAINCE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: ENGINE — SMOKE (NR 1) · airframe 25,333 hrs · 23,089 cycles

FLIGHT 4439, DURING TAXI-OUT, COCKPIT AND CABIN FILLED WITH SMOKE & HAZE. RETURNED TO GATE AND DECLARED AN EMERGENCY. AIRCRAFT REMOVED FROM SERVICE. ODOR SMELLED LIKE ENGINE OIL. WHILE TROUBLESHOOTING FOUND NR 1 ENGINE TO BE SOURCE OF OIL ODOR & HAZE. ENGINE CARBON SEAL ASSEMBLY WAS REMOVED PER MM 72-25-25-000-801 FOR TROUBLESHOOTING. REMOVED AND REPLACED NR 1 ENGINE IAW 71-000-00. COMPLIED WITH ENGINE ODOR EVENT IAW ETN-EM-72-034. NO ODOR DETECTED. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BRACKET — UNSERVICEABLE (FLASHLIGHT) · airframe 25,168 hrs · 22,933 cycles

FOR FLIGHT 4243 THE CREW REPORTED THE FORWARD CABIN FLASHLIGHT HOLDING BRACKET WAS INOPERABLE AND THE AFT CABIN FLASHLIGHT HOLDING BRACKET WAS INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE FORWARD CABIN FLASHLIGHT ASSEMBLY IAW EMB-140 AMM 33-50-16 AND REMOVED AND REPLACED THE AFT CABIN FLASHLIGHT ASSEMBLY IAW EMB-140 AMM 33-50-16. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (COCKPIT AND CABI) · airframe 24,997 hrs · 22,772 cycles

FLIGHT 4568. CREW REPORTED JUST BEFORE LEVEL OFF AT FL250, SMELLED SMOKE IN COCKPIT AND CABIN. UNABLE TO IDENTIFY SOURCE OF SMOKE. FLIGHT ATTENDANT REPORTED SMOKE IN BACK OF CABIN AND VIBRATION ON RIGHT AFT FUSELAGE AND GALLEY. SIDE CABIN LIGHTS WERE BLINKING. DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE. ACFT REMOVED FROM SERVICE. R & R CONDESER/MIXER AS PRECOUTIONARY IAW AMM 21-51-04. OPS CHECKED GOOD IAW 21-51-00. NO DEFECTS NOTED. R & R NR 1 & 2 A/C PACK SPRAY NOZZLES (INLET) IAW AMM 21-51-13. OPS CHECKED GOOD. NO DEFECTS NOTED. R & R ACM IAW AMM 21-51-03. OPS CHECKED GOOD. OIL ODOR STILL IN COCKPIT. R & R NR 1 WINDSHIELD CONTROLLER IAW AMM 30-42-01 DUE TO POSSIBLE COFFEE SPILL ON CONTROLLER. OPS CHECKED GOOD. OIL ODOR STILL IN COCKPIT. BOROSCOPE BLACK LIGHT BOTH ENGINES CARBON SEAL FOR OIL LEAK. NO SIGNS OF OIL LEAKAGE OR WETNESS IN EITHER ENGINE PERFORMED ETN -EM72-034. NO ODOR OF ANY KIND NOTED. R & R APU ENGINE ASSY, IAW WC 49-800-05. OPS & LEAK CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONDENSER — INOPERATIVE (NR 1 ACM) · airframe 24,991 hrs · 22,765 cycles

FLIGHT 4403, CREW REPORTED SMOKE IN COCKPIT AND CABIN AT TAKEOFF ROLL AND INITIAL CLIMBOUT. DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE. LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. PERFORMED TROUBLESHOOTING & DISCREPANCY ISOLATED TO NR 1 ACM. REMOVED AND REPLACED CONDENSER/MIXER IAW AMM 21-51-04. OPS CHECKED GOOD IAW AMM 21-51-00. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 24,571 hrs · 22,376 cycles

DURING B INSPECTION FOUND THE MAIN DOOR EMERGENCY LIGHT INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE MAIN DOOR EMERGENCY EXTERNAL LIGHT LAMP IAW EMB 140 AMM 33-50-10-000-801-A AND 33-50-10-400-801-A. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 24,352 hrs · 22,193 cycles

DURING B INSPECTION FOUND THE 2EA PROX LIGHT WITH ARROWS, 1EA PROX LIGHT WITH OUT ARROWS, AND SERVICE DOOR PROX LIGHT IN GALLEY HAS BROKEN WIRES AT PROX LIGHT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED 2EA PROX LIGHT WITH ARROWS, 1EA PROX LIGHT WITHOUT ARROWS, AND SERVICE DOOR PROX LIGHT IN GALLEY IAW EMB 140 AMM 33-50-12. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SILL — CORRODED (FUSELAGE) · airframe 24,352 hrs · 22,193 cycles

DURING B INSPECTION FOUND THE LAV/CARGO RIGHT FLOOR SILL CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED WITH NEW SERVICEABLE LAV/CARGO RIGHT FLOOR SILL IAW EMB 145 SRM 51-40-02. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: GUSSET — CORRODED (FUSELAGE) · airframe 24,352 hrs · 22,193 cycles

DURING B INSPECTION FOUND THE LAV LEFT FLOORBEAM GUSSET CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE LAV LEFT FLOORBEAM GUSSET IAW EMB SRM 51-40-02. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FRAME — CRACKED (FUSELAGE) · airframe 24,352 hrs · 22,193 cycles

FRAME 23 CRACKED BETWEEN S15 AND 16R. REPAIRED FRAME IAW EO EM-53MR-1808.

Part: GUSSET — CORRODED (FUSELAGE) · airframe 24,352 hrs · 22,193 cycles

DURING B INSPECTION FOUND THE LAV CENTER FLOORBEAM GUSSET CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE LAV CENTER FLOORBEAM GUSSET IAW EMB SRM 51-40-02. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: GUSSET — CORRODED (FUSELAGE) · airframe 24,352 hrs · 22,193 cycles

DURING B INSPECTION FOUND THE LAV RIGHT FLOORBEAM GUSSET CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE LAV RIGHT FLOORBEAM GUSSET IAW EMB SRM 51-40-02. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: GUSSET — CORRODED (FUSELAGE) · airframe 24,352 hrs · 22,193 cycles

DURING B INSPECTION FOUND THE GALLEY FLOOR AFT DIAMOND GUSSET CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE GALLEY FLOOR AFT DIAMOND GUSSET IAW EMB SRM 51-40-02. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (COCKPIT) · airframe 24,280 hrs · 22,134 cycles

DURING MAINTENANCE INSPECTION FOUND THE COCKPIT EMERGENCY LIGHT INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE COCKPIT EMERGENCY LIGHT LAMP IAW EMB140 AMM 33-50-65. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: CONNECTOR — BROKEN (CABIN) · airframe 24,134 hrs · 22,023 cycles

DURING MAINTENANCE INSPECTION FOUND THE AFT EMERGENCY LIGHT STRIP AT FLOOR PANEL 261BF CONNECTOR BROKEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE CONNECTOR FOR EMERGENCY LIGHT STRIP AT FLOOR PANEL 261BF IAW EMB 140 WM 20-50-00. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN) · airframe 24,105 hrs · 21,998 cycles

DURING MAINTENANCE INSPECTION WHILE THE RAMP CONNECTED THE GPU THE EMERGENCY LIGHTS DRAINED. THE SWITCH IN THE COCKPIT WAS OFF. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND NR 3 & NR 4 EMERGENCY BATTERY TO BE DRAINED. REMOVED AND REPLACED THE NR 3 & NR 4 BATTERY AND CHARGER ASSEMBLY. THE OPERATIONAL CHECK WAS GOOD IAW 33-700-19. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: ROLLER — LACK OF LUBE (MAIN DOOR) · airframe 23,813 hrs · 21,727 cycles

ON FLIGHT 4154, THE CREW REPORTED THE PASSENGER ENTRY DOOR WAS HARD TO OPEN AND CLOSE. THE AIRCRAFT WAS REMOVED FROM SERVICE. LUBRICATED MAIN DOOR FRAME ROLLERS IAW AMM 53-21-02. THE OPERATIONAL CHECK WAS GOOD AT THIS TIME IAW AMM 52-18-00. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: ACM — FAILED (RIGHT) · airframe 23,765 hrs · 21,683 cycles

FLIGHT 4388, AFTER CHOOSING PACK NR 2, CABIN FILLED WITH SMOKE AND BURNING RUBBER ODOR. REMOVED AND REPLAACED THE RIGHT HAND AIR CYCLE MACHINE. OPS CHECKED GOOD IAW AMM 21-51-03.

Part: WIRE — CUT (EMERGENCY LIGHT) · airframe 23,689 hrs · 21,607 cycles

DURING MAINTENANCE INSPECTION, FOUND THE LAST EMERGENCY FLOOR LIGHT WIRE CUT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LAST FLOOR PROXIMITY LIGHT IAW AMM 33-50-12. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: COVER — DAMAGED (CABIN) · airframe 24,615 hrs · 20,561 cycles

DURING MAINTENANCE INSPECTION FOUND THE MAIN DOOR EMERGENCY LIGHT COVER PANEL HAS DAMAGE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE MAIN DOOR EMERGENCY LIGHT COVER PANEL IAW EMB-140 AMM 25-23-04. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 23,340 hrs · 21,313 cycles

DURING B INSPECTIONS FOUND THE AFT CABIN EMERGENCY CEILING LIGHT INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE AFT CABIN EMERGENCY CEILING LIGHT LAMP IAW EMB AMM TASK: 33-50-08-000-801-A, AND 33-50-08-400-801-A. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FLASHLIGHT ASSY — LOOSE (CABIN) · airframe 23,222 hrs · 21,196 cycles

FLIGHT 4376, FORWARD FLIGHT ATTENDANT FLASHLIGHT IS LOOSE IN HOLDER AND WILL NOT STAY IN CHARGED POSITION. AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE FORWARD FLIGHT ATTENDANT FLASHLIGHT IAW AMM 33-50-16. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHTS) · airframe 23,208 hrs · 21,185 cycles

DURING B INSPECTION, FOUND AFT CABIN CEILING EMERGENCY LIGHT INOPERATIVE. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED THE AFT CABIN EMERGENCY LIGHT LAMP IAW AMM 33-50-08-000-801-A AND 33-50-08-400-801-A. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE — BROKEN (COCKPIT) · airframe 23,127 hrs · 21,099 cycles

DURING MAINTENANCE INSPECTION WHILE REPAIRING COCKPIT STEP LIGHT, FOUND EMERGENCY EXIT IDENTIFIER SIGN WIRE AT COCKPIT FLOOR BROKEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE COCKPIT EMERGENCY EXIT IDENTIFIER SIGN IAW AMM 33-50-13. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: HOLDER — BROKEN (CABIN) · airframe 22,197 hrs · 20,260 cycles

WHILE CHECKING THE FA FLASHLIGHT WAS BROKE HOLDER. REMOVED AND REPLACED FLASHLIGHT ASSY IAW AMM 33-50-16. OPS CHECK GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 21,893 hrs · 19,984 cycles

DURING MAINTENANCE BASE VISIT FOUND THE LEFT WING FORWARD EMERGENCY LIGHT INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE LEFT WING FORWARD EMERGENCY LIGHT IAW AMM 33-50-10. THE OPERATIONAL CHECK WAS GOOD. NO DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN) · airframe 21,893 hrs · 19,984 cycles

DURING MAINTENANCE BASE VISIT FOUND THE FORWARD CABIN AISLE EMERGENCY LIGHT INOPEARBLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NR 1 EMERGENCY POWER SUPPLY AND EMERGENCY LIGHTING BATTERY IAW AMM 33-50-04. THE OPERATIONAL CHECK WAS GOOD. NO DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SELECTOR — DEFECTIVE (COCKPIT) · airframe 21,883 hrs · 19,974 cycles

ON FLIGHT 4467 THE CREW REPORTED THAT ON DEPARTURE THE LANDING GEAR WOULD NOT RETRACT. RE-CYCLED LANDING GEAR AND THEN LANDING GEAR RETRACTED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED LANDING GEAR SELECTOR IAW EMB 140- AMM 32-32-02. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: WIRE — BROKEN (CABIN) · airframe 20,309 hrs · 18,635 cycles

DURING MAINTENANCE BASE VISIT MAINTENANCE ACCIDENTLY BROKE A WIRE TO THE EMERGENCY LIGHT STRIP AT PANEL 251 DF. THE AIRCRAFT WAS REMOVED FROM SERVICE. INSTALLED NEW CONTACT ON EMERGENCY LIGHT STRIP AT PANEL 251DF IAW EMB 140 SWPM 20-21-00, 20-50-01. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN) · airframe 19,726 hrs · 18,090 cycles

FOR FLIGHT 3923 MAINTENANCE FOUND THE EMERGENCY LIGHTS TO BE INOPERABLE. THE BATTERIES WERE DEAD. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED ALL 4 EMERGENCY LIGHT BATTERIES IAW EMB-140 AMM 33-50-04. THE OPERATIONAL CHECK WAS GOOD. BATTERY PACK PART NUMBERS ARE ALL 2013-1A. SERIAL NUMBERS ARE AS FOLLOWS NR 1: 68824 / NR 2: 69067 / NR 3: 104953 / NR 4: 101799. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: UNKNOWN — SMOKE (COCKPIT) · airframe 19,635 hrs · 18,011 cycles

FOR FLIGHT 3999 AFTER PUSHBACK WHILE STARTING ENGINE NR 2 THE CAPTAIN REPORTED EXCESSIVE BLUE SMOKE COMING FROM THE EXHAUST AND A FAINT BURNING OIL SMELL IN THE COCKPIT AND FELT A VIBRATION WHEN THE ENGINE WAS SHUTDOWN. THE ENGINE INDICATION HAD NORMAL OIL TEMPERATURES AT START OF APPROXIMATELY 36 DEGREES. THE FLIGHT ATTENDANT NOTED AN ABNORMAL SOUND DURING THE ENGINE START WHILE IN THE REAR OF CABIN. THE AIRCRAFT WAS REMOVED FROM SERVICE. NO OIL ODOR IN THE COCKPIT OR CABIN. NO ABNORMAL VIBRATION NOTED AS PER RR MM 72-00-00. NO PARTS REMOVED OR REPLACED. FOLLOWED ENGINE RUN AND TAXI CHECK LIST FOR TAILWIND AND COLD WEATHER STARTING. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 3 · airframe 19,336 hrs · 17,778 cycles

DURING MAINTENANCE BASE VISIT FOUND THE LEFT OMEGA BEAM AT FRAME 57 TO BE CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPAIRED THE LEFT OMEGA BEAM AT FRAME 57 IAW EO EM-53MR-1660. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 3 · airframe 19,336 hrs · 17,778 cycles

DURING MAINTENANCE BASE VISIT FOUND THE LEFT OMEGA BEAM AT FRAMES 31 AND 32 TO BE CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPAIRED THE LEFT OMEGA BEAM AT FRAME 31 AND 32 IAW EO EM-53MR-1657. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 3 · airframe 19,336 hrs · 17,778 cycles

DURING MAINTENACE BASE VISIT FOUND THE LEFT OMEGA BEAM AT FRAME 54 TO BE CORRODED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REPAIRED THE LEFT OMEGA BEAM AT FRAME 54 IAW EO EM-53MR-1663. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY — FAILED (EMERGENCY LIGHTS) · airframe 18,126 hrs · 16,723 cycles

DURING THE MAINTENANCE BASE VISIT FOUND THAT THE INTERIOR LIGHTS FAILED TO ILLUMINATE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE BATTERY AND CHARGER IAW AMM 33-50-04. THE OPS CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: RELAY — FAILED (TEMP CONTROL) · airframe 14,738 hrs · 13,636 cycles

FLIGHT 4886 - CREW REPORTED WHEN ANTI-ICE TURNS ON IT GETS VERY HOT IN THE COCKPIT WITH A SMELL OF MELTING PLASTIC AND UNABLE TO BRING TEMP DOWN TILL ANTI-ICE TURNS OFF. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED RELAYS K0186 CAPT RECIRC AND K0321 CKPT REICR AS PER TROUBLESHOOTING MANUAL. OPERATIONAL CHECK OF TEMP CONTROL SYSTEM GOOD IAW AMM 21-60-00. NO FURTHER DEFECTS NOTED AT THIS TIME. AIRCRAFT RETURNED TO SERVICE.

Part: SENSOR — FAILED (NR 1 TAT) · airframe 11,060 hrs · 9,462 cycles

TAT 1 HEAT INOP AFTER TAKEOFF. REMOVED AND REPLACED NR 1 TAT SENSOR IAW EMB 140 AMM 34-45-03. OPS CK GOOD AT THIS TIME. AIRCRAFT RETURNED TO SERVICE

Part: UNKNOWN — ODOR (CABIN) · airframe 10,525 hrs · 9,120 cycles

CREW SMELLED POSSIBLE ELECTRICAL FIRE ON PRE-FLIGHT. PERFORMED GENERAL VISUAL INSPECTION OF COCKPIT RELAY COMPARTMENTS, SEATS, CIRCUIT BREAKER PANELS, WINDSHIELD CONTROLLERS, COCKPIT LIGHTING AND AVIONICS COMPARTMENT FOR EVIDENCE OF FIRE AND/OR SMOKE WITH NO DEFECTS NOTED. RETURNED AIRCRAFT TO SERVICE.

Part: STRINGER — GOUGED (FUSELAGE)

DURING IMBV INSPECTION, STRINGER 19L WAS FOUND TO BE GOUGED AT THE AFT BELLY PANEL. BLENDED THE GOUGED AREA AND PERFORMED NDT INSPECTION WITH NO REJECTABLE INDICATIONS. FABRICATED A DOUBLER AND TWO SHIMS AND REPAIR DONE IAW EMB SRM, SRM 145/1142/REV 33 CHAPTER 53-24-02. RETURNED AIRCRAFT TO SERVICE. (M)

Part: SILL — CORRODED (CARGO DOORWAY)

ABI - DURING IMBV INSPECTION, FOUND CARGO DOOR CENTER SILL TO BE CORRODED. REMOVED THE CORRODED CENTER SILL AND INSTALLED SERVICEABLE SILL IAW EMB SRM, SRM 145/1142 REV 33, CHAPTERS 51-20-01, 03, 51-40-02, 04, 06 AND EMB CPM, CPM-145/1132 REV 13, CHAPTER 51-21-04, 05 AND 06. RETURNED AIRCRAFT TO SERVICE. (M)

Part: BEAM — CORRODED (FUSELAGE)

ABI - DURING IMBV INSPECTION, GALLEY CENTER BEAM WAS FOUND TO BE CORRODED. REMOVED THE CORROSION BY MAKING A CUT OUT AND FABRICATING A DOUBLER. REPAIR DONE IAW EMB IC2006-145TR031 DATED JULY 11, 2006. RETURNED AIRCRAFT TO SERVICE. (M)

Part: SEAL — LOOSE (WINDSHIELD)

FLT 3622 - DFW - DISC VIBRATION IN FLIGHT. MAINTENANCE IN DFW NOTIFIED MOC. NO OTHER PARAMETERS. LANDED WITHOUT INCIDENT. FOUND COMM DOOR OPEN AND F/O FRONT W/S HUMP SEAL COMING LOOSE. RESECURED DOOR AND PLACED TDMI FOR HUMP SEAL. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SILL — CORRODED (SERVICE DOOR)

THE SERVICE DOOR CENTER SILL WAS FOUND CORRODED. BLENDED THE CORRODED AREA AND FOUND TO BE WITHIN REPAIRABLE LIMITS STATED IN AEAI ETN EB53-032R1. FABRICATED A DOUBLER. REPAIR DONE IAW AEAI ETN EB 53-032R1.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE)

THE LT OMEGA BEAM AT FRAME 20 WAS FOUND CORRODED. CUT OUT A SECTION OF DAMAGED OMEGA BEAM. FABRICATED A DOUBLER, FILLER, 2 SHIMS AND PLATE. REPAIR DONE IAW EMB 145 SRM (SRM EMB 145/1142 REV 27) CHAPTER 53-21-10, FIG 201. (SW21200500283)

Part: PDU — MALFUNCTIONED (T/E FLAP)

DURING APPROACH WHEN FLAPS WERE SELECTED FROM 9 DEG TO 22 DEG, EICAS MESSAGE (SPS ADVANCED). FLAP POSITION INDICATOR BOX WENT AMBER WITH AMBER DASH WITH NO FLAP INDICATION, RMU PAGE SHOWING NO FLAP INDICATION BUT AMBER DASHES, EICAS DID NOT PRESENT A FLAP FAIL MESSAGE, BUT WE PROCEEDED WITH FLAPS FAIL PROCEDURE AOM VOL 1, REPLACED FLAP POWER DRIVE UNIT. AC RETURNED TO SERVICE

Part: CONTROL UNIT — INOPERATIVE

ORD - FLT 3967 - DURING CRUISE FLIGHT CREW REPORTED A MAIN AND BACKUP TRIM INOPERATIVE WARNING. MAIN SYSTEM WAS RESTORED BY RESETTING BREAKER. BACKUP TRIM WOULD NOT RESTORE. MAINTENANCE LUBRICATED THE BACKUP TRIM SWITCH AND DRAINED THE NR 1 AND 2 PITOT SYSTEM IAW EMB MM. THE HSCU WAS REMOVED AND REPLACED IAW EMB MM. OPERATIONAL CHECK WAS SATISFACTORY AND AIRCARFT WAS RETURNED TO SERVICE. (M)