N12175

Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 42,487 hrs · 30,814 cycles

LEFT LOWER EMERGENCY LIGHT INOPERATIVE. FOUND INOPERATIVE EMERGENCY LIGHTS ABOVE MCD ENTRY WAY AND IN AISLE ABOVE ROW 3. REMOVED AND REPLACED BPS #1. ALL OPS CHECKS GOOD.

Part: SMOKE DETECTOR — INOPERATIVE (ZONE 900) · airframe 40,880 hrs · 29,250 cycles

LAV SMOKE DETECTOR INOPERATIVE. REMOVED INSERT MODULE AND REPLACED WIRE CRIMP CONTACTS. REINSTALLED LAVATORY SMOKE DETECTOR. PERFORMED OPERATIONAL TEST. OPS CHECK SAT.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 40,872 hrs · 29,244 cycles

RH EXTERNAL FORWARD EMERGENCY LIGHT OUT. GALLEY OVERHEAD EMERGENCY LIGHT FLICKERS. REMOVED AND REPLACED BPS 2. OPS CHECK GOOD.

Part: COVER — OUT OF POSITION (MAIN DOOR SWITCH) · airframe 40,371 hrs · 28,786 cycles

MAIN CABIN DOOR HARD TO OPEN. FOUND PART OF MICRO-SWITCH COVER TO BE CATCHING WHEN OPENING AND CLOSING DOOR. RESECURED MICROSWITCH COVER. DOOR OPENS AND CLOSES NORMALLY

Part: UNKNOWN — UNKNOWN (PAX DOOR) · airframe 40,190 hrs · 28,617 cycles

MAIN CABIN DOOR HAS ISSUES OPENING. INSPECTED MAIN CABIN DOOR. NO DEFECTS NOTED. VERIFIED NORMAL OPERATION.

Part: DOOR — STICKING (MAIN CABIN) · airframe 40,157 hrs · 28,589 cycles

MCD GETS STUCK WHEN TRYING TO OPEN IT. CLEANED AND LUBED MAIN CABIN DOOR. OPS CHECK SAT

Part: BATTERY PACK — INOPERATIVE (UNKNOWN) · airframe 39,417 hrs · 27,907 cycles

#2 EMERGENCY LIGHT BATTERY IS DEAD AND WILL NOT CHARGE FROM A/C. REMOVED AND REPLACED EMERGENCY POWER SUPPLY BATTERY PACK. OPS CHECK GOOD

Part: PUMP — INOPERATIVE (UNKNOWN) · airframe 39,095 hrs · 27,606 cycles

HYD 1 LOW QUANTITY ON EICAS IN FLIGHT. REMOVED AND REPLACED HYD PUMP ENG 1, REPLACED HYD PUMP HOSES. PERFORMED OPERATIONAL TEST AND LEAK CHECK OF ENGINE DRIVEN PUMP. OPS CHECK GOOD.

Part: FLAPPER VALVE — DAMAGED · airframe 39,079 hrs · 27,592 cycles

FUEL IMBALANCE EICAS MESSAGE CLIMBING THROUGH 1000`. WITHIN 2 MIN LH TANK DROPPED 400LBS. PERFORM FIM FOR FUEL LEAKAGE THROUGH THE WING TANK VENT VALVE DURING REFUELING OPERATION, TAKE-OFF, OR MANEUVERS PER MX CONTROL MANAGER. NO IMBALANCE MSG NOTED ON EICAS. PERFORMED PRESSURE REFUELING. NO LEAKAGE DETECTED ON LH OR RH WING. PERFORM FIM FOR FUEL LEAKAGE THROUGH WING TANK NACA DURING REFUELING OPERATION, TAKE-OFF, AND MANEUVERS. FLAP VALVE FOUND TO BE DAMAGED. R/R LH WING FLAP VALVE. OCF WAS PERFORMED SATIFACTORY.

Part: NONE — NONE · airframe 37,881 hrs · 26,509 cycles

CRACK SUSPECTED (14X) ON RH SKIN AROUND SEVERAL FASTENERS BTW FR 77-80 BTW STR 3R-9R. PAINT STRIPPED ON RH SKIN BTW FR 77-80 AND BTW STR 3R-9R. (8X) CRACKS FOUND AROUND RIVETS ON RH REAR FUSE SKIN BTW FR77-80 AND BTW STR 3R-9R NEED TO BE REPAIRED ON RH REAR FUSE SKIN BTW FR 77-80 BTW STR 3R-9R (X3). RIVETS HOLES REWORKED. (X3) BUSHINGS LOCALLY FABRICATED. (X3) BUSHINGS AT CRACKED RIVET HOLE LOCATION INSTALLED. (X5) CRACK REPAIRED WITH CUT OUT AND DOUBLER AT STR FR AND FR78 AND STR 6R AND FR 79

Part: NONE — NONE · airframe 37,881 hrs · 26,509 cycles

IN CF3 RH SHEAR CLIP FOUND CRACKED BTW STR 13-14 AT FR48. IN CF3 RH SHEAR CLIP AT FR48 BTW STR 13-14 REMOVED FOR REPLACEMENT. NEW SHEAR CLIP LOCALLY FABRICATED. SURFACE FINISH DONE ON LOCALLY FABRICATED SHEAR SLIP. IN CF3 RH SHEAR CLIP AT FR48 BTW STR 13-14 REPLACED LOCALLY FABRICATED PART AND INSTALLED WITH SOLID RIVETS

Part: NONE — NONE · corrosion level 2 · airframe 37,881 hrs · 26,509 cycles

CF1, UNDER FLOOR, RH BEAM HAT BTW FRAME 22-23 DOUBLER REPAIR BARE METAL. CORROSION LEVEL 2: RH REPAIR DOUBLER REMOVED FROM REPLACEMENT AFTER DOUBLER REMOVAL MANY HOLES ELONGATED FOUND ON RH OMEGA BEAM BTW FR 22-23. RH OMEGA BEAM BTW FR 22-23 REPAIRED

Part: NONE — NONE · corrosion level 2 · airframe 37,881 hrs · 26,509 cycles

CF1 UNDER FLOOR RH SILL BTW FRAME 19-20 CORRODED. SILL TEMPORARILY REPAIRED WITH A DOUBLER.

Part: NONE — NONE · airframe 37,881 hrs · 26,509 cycles

RF1, SHEAR CLIP AT FR 68 BTW STR 6R-7R FOUND CRACKED. RF1, FR 68 RH SIDE BTW STR 6R-7R CRACKED SHEAR CLIP REMOVED. NEW SHEAR CLIP FABRICATED.

Part: NONE — NONE · airframe 37,881 hrs · 26,509 cycles

RF1, SHEAR CLIP AT FR 66 BTW STR 6L-7L FOUND CRACKED. RF1, FR66 BTW STR 6L-7L CRACKED SHEAR CLIP REMOVED. NEW SHEAR CLIP FABRICATED

Part: NONE — NONE · airframe 37,881 hrs · 26,509 cycles

CF4, FRAME 58, BTW STR 16L-15L SHEAR CLIP CRACKED. AT CF4, FR58, BTW STR 16L-15L CRACKED SHEAR CLIP REMOVED. NEW SHEAR CLIP FABRICATED. SHEAR CLIP INSTALLED

Part: NONE — NONE · airframe 37,881 hrs · 26,509 cycles

CRACK SUSPECTED (6X) ON L/H SKIN AROUND SEVERAL FASTENERS BTW FR 77-80 BTW STR 3L-9L. AFTER INVESTIGATION, 12 CRACKS FOUND WITH NDT INSPECTION. SKIN REPAIRED WITH 2 DOUBLES AND 8 BUSHING

Part: NONE — NONE · airframe 37,881 hrs · 26,509 cycles

SUSPECTED CRACK FOUND ON L/H OMEGA BEAM #1 AT FR 23 ON FLOOR STRUCTURE AREA BEAM REPAIRED WITH A DOUBLER

Part: NONE — NONE · airframe 37,881 hrs · 26,509 cycles

CF2, L/H OMEGA BEAM #2 FOUND CRACKED AT 3 LOCATIONS ON INBD FLANGE. AFTER INVESTIGATION, 5 CRACKS FOUND. BEAM REPAIRED WITH 5 DOUBLERS.

Part: NONE — BROKEN · airframe 37,746 hrs · 26,383 cycles

FRAME EXIT SIGN BROKEN NEAR GALLEY. REMOVED AND REPLACED EXIT MARKING SIGN ASSEMBLY FRAME NEAR GALLEY

Part: BRAKE — INOPERATIVE (FLAP XMSN) · airframe 37,202 hrs · 25,899 cycles

FLAP FAIL ON APPROACH AT FLAP 0. FLAPS SET TO 9 DEGREES AND DISCONNECTED FPDU CONNECTORS P3683 & P3682. AIRCRAFT GOOD FOR FERRY FLIGHT WITH FLAPS 9 DEGREES. INSPECTED LH AND RH VELOCITY SENSOR HARNESS. NO DAMAGE NOTED. VERIFIED FLAP IS NOT TOUCHING FVSC CONNECTOR DURING OPERATION PER ENG SINCE NO FAULT IS FOUND. R&R LH FLAP BRAKE. R&R LH FLAP VELOCITY SENSOR. R&R FLAP SELECTOR. OPS CHECK SAT AT THIS TIME.

Part: SENSOR — FAILED (FLAP SYSTEM) · airframe 37,172 hrs · 25,871 cycles

FLAP FAIL WHEN SELECTING 0-9 PRIOR TO LANDING. REMOVED AND REPLACED FLAP VELOCITY SENSOR LH. OPS CHECK GOOD.

Part: NONE — NONE · airframe 36,922 hrs · 25,645 cycles

RIGHT HAND FWD EMERGENCY EXTERNAL LIGHT INOPERATIVE. R&R RIGHT HAND FWD EXTERNAL EMERGENCY LIGHT. OPS CHECK SAT

Part: STRUCTURE — OUT OF ALIGNMENT (PAX DOOR) · airframe 36,779 hrs · 25,511 cycles

MCD TRIM IS PREVENTING THE DOOR FROM OPENING FULLY. RE-ALIGNED MAIN CABIN DOOR TRIM. NO FURTHER DEFECTS NOTED. OPS CHECK SAT.

Part: SIGN — UNSECURE (ROW 18) · airframe 36,726 hrs · 25,467 cycles

EXIT SIGN AT ROW 18 UNSECURE. RESECURED EXIT SIGN AT ROW 18 AS REQUIRED.

Part: LIGHT — CRACKED (EXTERIOR) · airframe 36,492 hrs · 25,276 cycles

MCD EXTERNAL EMERGENCY LIGHT CRACKED AND INOPERATIVE. FOUND WIRE TO HAVE AN OPEN ON MCD EMERGENCY LIGHT. R&R WIRE. OPS CHECK SAT. R&R MCD EMERGENCY LIGHT. OPS CHECK SAT.

Part: SEAT FRAME — CRACKED · airframe 36,137 hrs · 24,966 cycles

FOUND CRACK IN PAX SEAT ARMREST AT 3A, 7A, 10A, 19A, AND 23A. RR PAX SEATS. NO DEFECTS NOTED.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 35,621 hrs · 24,497 cycles

EMERGENCY AISLE LIGHT ON MAIN DOOR INOPERATIVE. REMOVED AND REPLACED AISLE LAMP ON MAIN DOOR. OPERATIONS CHECK SATISFACTORY.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 35,621 hrs · 24,497 cycles

MCD HINGE EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED LAMP. OPERATIONS CHECK SATISFACTORY.

Part: SKIN — CRACKED (LT WING LE) · airframe 35,382 hrs · 24,262 cycles

RT WING LEADING EDGE 3 HAS CRACKS ABOVE VORTILLONS AND NEAR WIN A/I EXHAUST DUCT OUTLET. REMOVED AND REPLACED RT WING LEADING EDGE 3.

Part: STRUT — MISREPAIRED (LT MLG) · airframe 35,349 hrs · 24,228 cycles

LH MLG MAIN SIDE STRUT LOWER BEARING INSTALLED BACKWARD. REMOVED AND REPLACED LH MLG LOWER MAIN SIDE STRUT.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 35,318 hrs · 24,194 cycles

RH OVERWING EMERGENCY LIGHT INOPERATIVE. R & R THE OVERWING EMERGENCY LIGHT LAMP. OPS CHECKED SAT.

Part: ACM — INOPERATIVE (NR 1) · airframe 34,474 hrs · 23,457 cycles

SMOKE IN THE CABIN AND COCKPIT IMMEDIATELY AFTER TAKE OFF. SMELL LIKE AN ELECTRICAL ISSUE. PERFORMED FIM 21-51-00-810-823-A. REMOVED #1 ACM. INSTALLATION OF NEW ACM REQUIRED AN OPS CHECK. NO DAMAGE TO TURBINE BLADES NOTED. INSTALLED ACM. OPS CHECK SAT. NO DEFECTS NOTED AT THIS TIME. RAN ENGINES. NO SMOKE OR UNUSUAL SMELL NOTED.

Part: INVERTER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 34,337 hrs · 23,329 cycles

EMERGENCY EXIT LIGHTS AT SEAT 18ACD ARE OUT. OVERHEAD AFT LIGHT, BOTH SIDEWALL LIGHTS AT 18A AND UPPER SIDEWALL LIGHT AT 18D, ALONG WITH SIDEWALL LIGHTS AT 18D ARE OUT. REMOVED AND REPLACED L/H INVERTER ASSEMBLY (#4), OPS CHECK FAIL. REMOVED AND REPLACED #3 & #4 E,EMERGENCY LIGHT BATTERIES. OPS CHECK FAIL. REMOVED AND REPLACED #4 ELB. OPS CHECK SAT. OLD BATTERY WAS BAD FROM STOCK. ABS-2013-1A SN 42481 TSN 2508.06 CSN 2331; ABS-2013-1A SN 48555 (BAD FROM STOCK) TSN 394.30 CSN 375 2013-1ASMI SN 9841 TSN 3832.05 CSN 3141

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 34,222 hrs · 23,223 cycles

ALL EMERGENCY LIGHTS INOPERATIVE. R&R ALL EMERGENCY LIGHT BATTERIES 1-4. OPS CHECK SAT.

Part: LIGHT — UNSECURE (CABIN) · airframe 34,205 hrs · 23,208 cycles

AISLE OVERHEAD EMERGENCY LIGHT HANGING. SECURED AISLE EMERGENCY LIGHT PANEL. OPS CHECK SAT. NO DEFECTS NOTED.

Part: LIGHT — MISSING (CABIN) · airframe 33,790 hrs · 22,809 cycles

EMERGENCY SIGNATURE MISSING ON FLOOR AT GALLEY EXIT. R&R EXIT ILLUMINATION STRIP.

Part: DOUBLER — NOT REPORTED (FRAMES 20-21) · airframe 33,444 hrs · 22,492 cycles

EXTERNAL DOUBLER AT FR20 TO FR21 STGR 15L DOUBLER REQUIRES REPLACEMENT. REPLACED EXTERNAL DOUBLER AT FR20 TO FR21.

Part: PAN — CORRODED (DRAIN VALVE) · corrosion level 2 · airframe 33,443 hrs · 22,491 cycles

CORROSION IDENTIFIED AT THE BASE OF WASTE DRAIN VALVE UNDER DOOR 272AR. REMOVED AND REPLACED WASTE DRAIN VALVE PAN AND 2EA NEW ACCESS PANEL LATCH BRACKETS, DOME SEALED AND TOP COATED FASTENERS AND EFFECTED AREAS.

Part: SKIN — DAMAGED · airframe 33,091 hrs · 22,207 cycles

PER ETD 2018-145-121259 A PERMANENT REPAIR REQUIRED OF THE REAR FUSELAGE II - LOWER SKIN AREA UNDER DATA PLATE WITHIN 500 FC. REMOVED DAMAGED AREA. PERFORMED FLUORESCENT PENTRANT INSPECTION OF CUT-OUT. NO CRACKS DETECTED. FABRICATED REPAIR DOUBLER AND FILLER. INSTALLED REPAIR DOUBLER AND FILLER. SEALED AND PAINTED REPAIR.

Part: PROXIMITY SENSOR — OUT OF ADJUST (NLG) · airframe 32,783 hrs · 21,477 cycles

LANDING GEAR AIR/GROUND FAIL EICAS IMMEDIATELY AFTER WEIGHT OFF WHEELS. FOUND NLG PROX SENSOR IMPROPERLY GAPPED. ADJUSTED NLG WOW TARGET. OPS CHECK SAT.

Part: UNKNOWN — UNKNOWN (COFFEEMAKER) · airframe 27,568 hrs · 17,990 cycles

CREW REPORTED THE NR 2 COFFEEMAKER PRODUCED AN ELECTRICAL ODOR AND THE COLD WATER LIGHT WOULD NOT GO OFF. MAINTENANCE PERFORMED OPS CHECK AND COULD NOT DUPLICATE FAULT. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: STRINGER — CORRODED (FRAMES 12-13) · corrosion level 2 · airframe 24,444 hrs · 15,770 cycles

DURING C-CHECK, STRINGER 21L WAS FOUND TO BE CORRODED BETWEEN FRAMES 12-13. MAINTENANCE R & R THE STRINGER IAW SRM 51-40-02. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FRAME 23) · corrosion level 2 · airframe 24,444 hrs · 15,770 cycles

DURING C-CHECK THE RT OMEGA BEAM WAS FOUND TO BE CORRODED AT FRAME 23. MAINTENANCE REMOVED THE CORROSION AND PERFORMED A DOUBLER REPAIR IAW EC5320-01443 REV E. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FIRE WARNING — FALSE INDICATION (APU BAY) · airframe 21,988 hrs · 14,176 cycles

THE CREW REPORTED APU FIRE INFLIGHT. MAINTENANCE INSPECTED APU AND APU BLEED SYS IAW 5-50-11. NO EVIDENCE OF FIRE DAMAGE NOTED. INSPECTED APU FIRE DETECTION SYS AND OPS CHECKED GOOD. THE ACFT WAS RETURNED TO SERVICE. ORIGINAL SUBMISSION DATE: 01/23/2014

Part: NONE — NONE (EMERGENCY LIGHT) · airframe 21,195 hrs · 13,693 cycles

CREW REPORTED EMERGENCY LIGHT INOPERATIVE. MAINTENANCE INSPECTED AND OPERATIONALLY TESTED EMERGENCY LIGHTS WITH NO DEFECTS NOTED, AND ACFT APPROVED FOR RETURN TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 21,171 hrs · 13,675 cycles

THE CREW REPORTED THE PAX EMERGENCY LIGHTS WERE INOPERATIVE ABOVE SEAT 12A 1A AND THE LIGHT ON FLOOR BELOW COCKPIT DOOR. MAINTENANCE REPLACED THE EMERGENCY LIGHT ASSEMBLY ABOVE SEAT 12A. OPS CHECKED GOOD. AIRCRAFT RELEASED FOR SERVICE.

Part: YOKE — CRACKED (ENGINE MOUNT) · airframe 21,116 hrs · 13,641 cycles

ACFT WAS IN FOR A 5A INSPECTION WHEN INSPECTION FOUND THE ENGINE YOLKS ON BOTH SIDES AT SAME LOCATION ON ENGINE 1 AND ENGINE 2. MX PULL BOTH ENGINES AND REPLACED THE ENGINE YOLKS IAW SRM 51-40-02.ALL WORK WAS COMPLIED WITH AND TEST FLIGHT WAS SCHEDULED TO FURTHER CHECK ACFT AND THAT WAS SATISFACTORY AS WELL. ACFT RELEASED BACK TO SERVICE.

Part: CONTROL MODULE — OVERHEATED (CABIN LIGHTS) · airframe 30,013 hrs · 16,503 cycles

THE CREW REPORTED AN ELECTRICAL BURNING ODOR BETWEEN THE GALLEY AND COCKPIT. MX INSPECTED THE ACFT AND R & R THE CABIN LIGHT CONTROL MODULE, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 18,933 hrs · 12,286 cycles

SURFACE CORROSION ON THE CARGO DOOR INNER STRUCTURE. BLENDED LIGHT CORROSION, FABRICATED AND INSTALLED DOUBLER IN AREA "G" IAW EC5230-0120.

Part: UNKNOWN — ODOR (CABIN) · airframe 16,328 hrs · 10,593 cycles

THE CREW REPORTED A LAVATORY SMOKE WARNING AND ODOR OF SMOKE IN THE CABIN. THE ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT FURTHER INCIDENT. MX INSPECTED AND PERFORMED ENGINE RUNS. NO DEFECTS WERE FOUND. THE ACFT WAS RELEASED FOR SERVICE.

Part: ENGINE — LEAKING (NR 2) · airframe 16,327 hrs · 10,591 cycles

THE CREW REPORTED SMOKE IN THE CABIN AFTER TAKEOFF AFTER PACK WAS WAS SELECTED. THE ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MX INSPECTED AND REPLACED THE NR 2 ENGINE. OPS CHECKED GOOD.

Part: CHARGER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 16,203 hrs · 10,500 cycles

DURING ROUTINE MX, THE OVERWING EMERGENCY LIGHTS WERE FOUND INOPERATIVE. MX REPLACED THE NR 4 EMERGENCY LIGHT BATTERY CHARGER. OPS CHECKS WERE GOOD.

Part: TRIM SWITCH — INTERMITTENT (COCKPIT) · airframe 15,765 hrs · 10,222 cycles

THE CREW REPORTED THAT AT APPROXIMATELY 500 FEET AGL THE PITCH TRIM BACKUP FAILED EICAS MESSAGE ILLUMINATED AND THE CAPTAIN'S TRIM ON YOKE ONLY WORKED WITH TRIM DOWN, NOT UP. HOWEVER THE FIRST OFFICER'S PITCH TRIM SWITCHES OPERATED NORMALLY. THE AIRCRAFT RETURNED TO IAH AND LANDED WITHOUT INCIDENT WHERE IT WAS DETERMINED THAT THE BACK-UP PITCH TRIM SWITCH DID NOT WORK AS WELL. MAINTENANCE REPLACED THE CAPTAIN'S PITCH TRIM SWITCH, OPERATIONALLY TESTED THE BACKUP TRIM SWITCH WITH NO FAULTS FOUND AND CLEARED THE DISCREPANCY.

Part: CONTROL UNIT — FAULTY (HORIZ STAB) · airframe 15,346 hrs · 9,915 cycles

FLT 2468 MSP CREW REPORTED MAIN PITCH TRIM FAIL ON EICAS ON CLIMBOUT. CREW PERFORMED AIR RETURN AND LANDED SAFELY BACK IN MSP. EWR MX ARRIVED IN MSP AND REMOVED AND REPLACED THE HORIZONTAL STABILIZER CONTROL UNIT IAW EMB145 AMM 27-40-00 AND PERFORMED OPERATIONAL CHECKS SUCCESSFULLY. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: TANK — CHAFED (FUEL SYSTEM) · airframe 13,947 hrs · 9,005 cycles

BOTTOM CENTER OF VENTRAL TANK HAS CHAFE DAMAGE. BLENDED OUT CHAFED AREA AND MEASURED. FOUND TO BE WITHIN LIMITS. RESTORED TO ORIGINAL FINISH IAW EC2810-01053.

Part: SMOKE WARNING — INTERMITTENT (COCKPIT) · airframe 13,244 hrs · 8,417 cycles

ORD FLT# 5935 THE CREW REPORTED A INTERMITTENT LAV SMOKE MESSAGE ON THE EICAS. MAINTENANCE INSPECTED AND PERFORMED OPERATIONAL CHECKS. NO DEFECTS WERE FOUND

Part: UNKNOWN — ODOR (CABIN) · airframe 13,232 hrs · 8,405 cycles

THE CREW REPORTED A SLIGHT ODOR IN THE CABIN AFTER NR1 ENGINE START AND PACK 2 COMING ON LINE. THE ACFT RETURNED TO THE GATE. MX INSPECTED AND RAN BOTH ENGINES AND APU. NO DEFECTS WERE FOUND.

Part: BATTERY — OVERTEMP (NR 1) · airframe 12,384 hrs · 7,603 cycles

ORD FLT 5942 THE CREW REPORTED A BATTERY NR 1 OVERTEMP MESSAGE ON DESCENT. MAINTENANCE REPLACED THE NR 1 MAIN BATTERY. OPERATIONAL CHECKS WERE GOOD.

Part: BATTERY — OVERTEMP (NR 1) · airframe 12,191 hrs · 7,425 cycles

A/C DIVERTED TO TYS FOR BATT 1 OVERTEMP. BATT 1 WAS REMOVED AND REPLACED AND A/C WAS RELEASED.

Part: ENGINE — LEAKING (NR 2 ENGINE) · airframe 11,164 hrs · 6,462 cycles

DEN - FLIGHT 5663, AFTER T/O CHECKLIST, THE CREW REPORTED A LAV SMOKE WARNING. THE AIRCRAFT RETURNED TO DEN WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND IT FERRIED TO CLE WHERE MAINTENANCE REMOVED AND REPLACED THE NUMBER TWO ENGINE, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: TRIM SWITCH — STUCK (PITCH TRIM) · airframe 11,043 hrs · 6,319 cycles

TYS A/C EN ROUTE TO INT WHEN THE BACKUP PITCH TRIM BECAME INOP. CREW DIVERTED FLIGHT TO TYS WHERE MAINTENANCE UNSTUCK THE SWITCH, CLEANED AND RELAMPED THE CUTOUT SWITCH. OPS CHECK GOOD AND WAS RELEASED BACK TO SERVICE IAW EMB 145 AMM 27-40-04.

Part: SMOKE DETECTOR — FALSE INDICATION (LAVATORY) · airframe 10,515 hrs · 5,855 cycles

TYS - FLT 5694 - THE CREW REPORTED A LAV SMOKE WARNING MESSAGE ON THE EICAS AFTER T/O. THE QRH WAS FOLLOWED AND NO SMOKE OR FIRE IN THE CABIN OR CARGO WAS FOUND. MAINTENANCE INSPECTED AND REPLACED THE LAV SMOKE DETECTOR. OPERATIONAL CHECKS WERE GOOD.

Part: SUMP — LEAKING (NR 1 ENGINE) · airframe 10,249 hrs · 5,616 cycles

CLE FLIGHT 300 - THE CREW REPORTED A LAV SMOKE WARNING AFTER TAKEOFF. THE AIRCRAFT RETURNED TO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 1 ENGINE. OPERATIONAL CHECKS WERE GOOD. TEAR DOWN REPORT SHOWED THAT LEAKAGE WAS FOUND FROM THE COOL FRONT SUMP ON THE NR 1 ENGINE.

Part: SMOKE WARNING — FALSE ACTIVATION (LAVATORY)

FLT 4930 FLIGHT CREW REPORTED AFTER TAKE OFF LAV SMOKE WARNING INDICATION AND DECLARED EMERGENCY AND WAS CANCELLED AND RETURN TO BLOCK WHERE MX PERSONNEL PERFORMED A HIGH POWER ENGINE RUNS AND A SMOKE DETECTION SYSTEM ADJUSTMENT TEST. OPS CHECKED SATISFACTORY AND ACFT WAS RELEASED TO RETURN FOR SERVICE.

Part: SMOKE WARNING — MALFUNCTIONED (LAVATORY)

FLT 7786 LAX FLIGHT CREW REPORTED LAV SMOKE INDICATION AND PERFORMED AN AIR RETURN. MX PERSONNEL PERFORMED HIGH POWER RUNS AND COULD NOT DUPLICATE LAV SMOKE INDICATION MSG. OPS CHECK SATISFACTORY AND AIRCRAFT WAS RELEASED TO RETURN FOR SERVICE.

Part: UNKNOWN — ODOR (CABIN)

FLT 7686-ONT- FLIGHT CREW REPORTED SMOKE IN CABIN AREA AND DECLARED EMERGENCY AND PERFORMED AN AIR-RETURN TO ONT, WHERE IT LANDED SAFELY WITHOUT INCIDENT, AND PASSENGERS WERE DE-PLANED SAFELY. MAINTENANCE PERFORMED HIGH POWER RUNS AND COULD NOT DUPLICATE. OPERATIONALLY CHECKED SATISFACTORY AND ACFT WAS RELEASED TO RETURN FOR SERVICE. (S)

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 9,381 hrs · 5,017 cycles

SHV - DURING C-CHECK, CENTER OMEGA BEAM HAS CORROSION AT FR 20 MX REMOVED AND REPLACED CENTER OMEGA BEAM AT FR 20 IAW EMB 145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED TO RETURN FOR SERVICE

Part: SIGN — INOPERATIVE (CABIN) · airframe 9,148 hrs · 4,895 cycles

MCI - DURING MAINTENANCE INSPECTION THE EMERGENCY SIGN FORWARD OF SEAT 3BC WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFFECTED LIGHT ASSEMBLY, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: INVERTER — FAULTY (EMERGENCY LIGHTS) · airframe 8,215 hrs · 4,353 cycles

FLT MX - ONT - SERVICE & ROUTINE CHECK - DURING PRELIMINARY INSPECTION EXIT SIGN AT SEAT ROW 3A WAS FOUND INOP. MX PERSONNEL REMOVED AND INSTALLED NR 3 INVERTER IAW EMB 145 AMM 33-50-00. OPERATIONALLY CHECKED GOOD AND AIRCRAFT WAS RELEASED TO RETURN FOR SERVICE IN AIRWORTHY CONDITIONS.

Part: INVERTER — INOPERATIVE (CABIN) · airframe 7,903 hrs · 4,178 cycles

IAH - DURING MAINTENANCE INSPECTION THE EMERGENCY EXIT LIGHT ON THE AFT GALLEY WALL WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE NUMBER THREE EMERGENCY LIGHT INVERTER, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,648 hrs · 2,464 cycles

LT CENTER FUSELAGE IS DENTED AFT OF THE PAX DOOR, FORWARD OF FRAME 20 AND BELOW STR 12L. CUT OUT DENT INSTALLED FILLER AND DOUBLER IAW EC5350-01602.

Part: CARBON SEAL — FAILED (NR 2 ENGINE) · airframe 4,196 hrs · 2,232 cycles

IAH - FLIGHT 2009, DURING CLIMB THE CREW REPORTED SMOKE IN THE CABIN, THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 2 ENGINE, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.