N12122

Part: PROXIMITY SWITCH — MALFUNCTIONED (LANDING GEAR) · airframe 42,209 hrs · 25,966 cycles

LANDING GEAR AIR GROUND FAIL EICAS MESSAGE. R&R BOTH AIR/GROUND PROX SWITCHES. CHECKED CONNECTORS AND HARNESSES FOR ALL LANDING GEAR. NO DEFECTS NOTED.

Part: UNKNOWN — MALFUNCTIONED (BLEED AIR SYS) · airframe 41,820 hrs · 25,663 cycles

HIGH STAGE VALVE 1 FAIL ON TAKE OFF ROLL. SWAPPED HIGH STAGE VALVE FROM E1 TO E2 AND E2 TO E1. OPS CHECK GOOD ON BOTH HIGH STAGE VALVES.

Part: VALVE — MALFUNCTIONED (BLEED AIR SYS) · airframe 41,769 hrs · 25,622 cycles

BLEED 2 OVERTEMP. R2 FAN AIR VALVE. OPS CHECK GOOD.

Part: RMU — BURNED OUT (COCKPIT) · airframe 41,496 hrs · 25,395 cycles

RMU 1 WENT BLANK WITH BURING SMELL IN COCKPIT. R & R THE NR 1 RMU. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED AT THIS TIME.

Part: CONTROL UNIT — MALFUNCTIONED (HORIZ STAB) · airframe 41,282 hrs · 25,232 cycles

MAIN PITCH TRIM INOP IN FLIGHT. REMOVED/REPLACED HORIZONTAL STAB CONTROLLER UNIT IAW AMM 27-40-01. OPS TEST GOOD AT THIS TIME.

Part: PANEL — DETACHED (WING) · airframe 40,881 hrs · 24,911 cycles

TWO WING PANELS FELL OFF IN FLT ON LT AND RT WINGS. REPLACED THE INSPECTION PANELS.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 40,612 hrs · 24,691 cycles

PAX DOOR EMERGENCY LIGHT INOPERATIVE. R & R THE LIGHT ASSEMBLY. OPS CHECKED GOOD.

Part: LINE — DISCONNECTED (NR 2 A/C PACK) · airframe 40,247 hrs · 24,396 cycles

NR 2 PACK FAILED WITH NO WARNING IN FLT. INSPECTED THE NR 2 PACK AND FOUND THE SENSE LINE DISCONNECTED. CONNECTED THE SENSE LINE, OPS CHECKED GOOD.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 39,530 hrs · 23,787 cycles

LEFT AFT EMERGENCY EXIT DOOR LIGHT NR 23 INOPERATIVE. R & R THE BULB, OPS CHECKED GOOD.

Part: BULB — INOPERATIVE (EMERGENCY LIGHTS) · airframe 38,302 hrs · 22,731 cycles

PAX DOOR SWING ARM EMERGENCY LIGHT IS INOPERATIVE AND LENS IS CRACKED. REMOVED AND REPLACED THE BULB AND LENS OPS CHECKED GOOD.

Part: VALVE — INOPERATIVE (NR 1 A/C PACK) · airframe 37,444 hrs · 22,019 cycles

THE NR 1 PACK VALVE CLOSED MESSAGE ON EICAS WITH CB F7 TRIPPED. R & R THE NR 1 PACK VALVE OPS CHECK GOOD.

Part: CRADLE — INOPERATIVE (FLASHLIGHT) · airframe 37,306 hrs · 21,895 cycles

AFT FA FLASHLIGHT HOLDER NOT CHARGING THE FLASHLIGHT.

Part: STRUT — UNDERSERVICED (NLG) · airframe 36,877 hrs · 21,564 cycles

LANDING GEAR WOULD NOT RETRACT. LANDING GEAR AIR, GROUND FAIL MSG ON EICAS. DURING INSPECTION, TROUBLESHOOTING FOUND NLG LEG NOT CENTERING. PERFORMED SERVICING OF NLG SHOCK ABSORBER PERFORMED EXTENSION AND RETRATION OF ACFT LANDING GEAR. NO DEFECTS NOTED.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 36,399 hrs · 21,186 cycles

PAX DOOR EMERGENCY FLOOD LIGHT NR 1 INOPERATIVE. R & R PAX DOOR EMERGENCY FLOOD LIGHT BULB. OPS CHECK GOOD.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 36,209 hrs · 21,037 cycles

PASSENGER DOOR EMERGENCY LIGHT NR 1 INOPERATIVE. R & R THE BULB. OPS CHECKED GOOD.

Part: INVERTER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 35,349 hrs · 20,354 cycles

NR 1 & NR 3 INVERTER FOR EMERGENCY LIGHTS INOPERATIVE. R & R NR 1 & NR 3 INVERTER. OPS CHECK GOOD ACFT RELEASED AND RETURNED TO SERVICE.

Part: DOOR SILL — CORRODED (FRAMES 20-22) · corrosion level 2 · airframe 35,043 hrs · 20,150 cycles

DURING C-CHECK THE SERVICE DOOR CENTER SILL WAS FOUND TO BE CORRODED. MAINTENANCE R & R THE SILL IAW SRM 51-40-02. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FADEC — UNKNOWN (NR 1 ENGINE) · airframe 33,252 hrs · 18,985 cycles

NR 1 ENGINE HAD UNCOMMANDED THRUST REDUCTION DURING FLIGHT. R & R NR 1 FADEC. OPS CHECKED GOOD. ACFT RELEASED AND RETURNED TO SERVICE.

Part: ENGINE — SMOKE (NR 1) · airframe 32,317 hrs · 18,385 cycles

THE CREW REPORTED THAT THE CABIN AND FLT DECK FILLED WITH SMOKE DURING CLIMB. ACFT RETURNED TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE R & R THE NR 1 ENGINE, OPS TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: ACM — SEIZED (NR 1) · airframe 30,586 hrs · 17,322 cycles

CREW REPORTED SMOKE IN THE COCKPIT AND FWD CABIN IN FLIGHT, SMOKE SMELLED ELECTRICAL AND DISSIPATED AFTER A COUPLE OF MINUTES. NO ABNORMAL INDICATIONS IN FLIGHT. PACK 1 OVERHEAT MESSAGE APPEARED MOMENTARILY AFTER LANDING. LANDED WITHOUT INCIDENT, MX INSPECTED ACFT, AND FOUND THE NR 1 ACM TO BE LOCKED UP. MX R & R NR 1 ACM, OPS TESTED WITH NO DEFECTS NOTED, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: LIGHT — INOPERATIVE (LT OVERWING) · airframe 29,011 hrs · 16,315 cycles

LEFT OVERWING EXIT LIGHT INOPERATIVE. R & R LT OVERWING EMERGENCY EXIT LIGHT.

Part: DOUBLER — CORRODED (RT NACELLE) · airframe 28,927 hrs · 16,255 cycles

ACFT IS FOR A ESCALATION WORK WHEN THE FUSELAGE WAS FOUND CHAFED FROM CONTACT FROM A LANYARD INSIDE RT PYLON. MX INSTALL A DOUBLER OVER BLENDED AREA THAT WAS CHAFED FROM STRINGER 67 TO 68 IAW EC 5330-02698. ALL WORK WAS DONE AND WILL BE RELEASED AT THE END OF THE CHECK.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 25,759 hrs · 14,248 cycles

DURING SCHEDULED MX INSPECTION, IT WAS FOUND THAT THE AFT LEFT AND RIGHT OVERWING EMERGENCY EXIT LIGHTS WERE FOUND TO BE INOPERATIVE. MX R & R THE NR 4 BATTERY POWER SUPPLY IAW AMM 33-50-04 WITH OPS CHECK SUCCESSFUL. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: CHARGER — INOPERATIVE (CABIN) · airframe 23,962 hrs · 13,027 cycles

RT EMERGENCY LIGHT ON PANEL 191 INOP. REMOVED AND REPLACED POWER SUPPLY CHARGER NR 2 IAW EMB 145 AMM 33-50-04. OPS CHECK GOOD. AIRCRAFT RELEASED AND RETURNED TO SERVICE.

Part: SWITCH — FAULTY (RUDDER) · airframe 23,701 hrs · 12,827 cycles

THE CREW REPORTED A RUDDER 1 & 2 INOP MESSAGE IN CLIMB AT FL340. SWITCHING SYS 2 OFF CAUSED SYS 1 TO WORK NORMALLY. THE ACFT DIVERTED AND LANDED WITHOUT INCIDENT. MX REPLACED THE RUDDER 2 PRESSURE SWITCH AND OPS CHECKS WERE GOOD.

Part: ACM — DEFECTIVE (NR 1) · airframe 23,162 hrs · 12,383 cycles

FLIGHT 2746 - EWR - FLIGHT CREW REPORTED AUTO PRESS ERRACTIC AND FAIL. EWR MX REMOVED AND REPLACED NR 1 ACM AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: ADC — FAILED (NR 1) · airframe 22,793 hrs · 12,175 cycles

FLIGHT 2746 EWR-YQB FLIGHT CREW REPORTED NR 1 AIR DATA COMPUTER FAILED WITH A RED X OVER NR 1 TAPE. CREW PERFORMED AIR RETURN TO EWR AND LANDED ACFT UNEVENFULLY. EWR MX REMOVED AND REPLACED NR 1 ADC AND PERFORMED OPERATIONAL CHECK SUCESSFULLY WITH THE ACFT BEING APPROVED FOR RETURN TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 21,695 hrs · 11,568 cycles

THE CREW REPORTED A BAG SMOKE INOP MESSAGE ON THE EICAS. MAINTENANCE INSPECTED AND REPLACED THE BAG SMOKE DETECTOR. OPERATIONAL CHECKS WERE GOOD.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 21,691 hrs · 11,565 cycles

IAH - FLIGHT 2274, DURING PREFLIGHT INSPECTION A BAGGAGE SMOKE INDICATION ON EICAS WAS REPORTED. THE BOTTLES WERE BLOWN AS PRECAUTION. MAINTENANCE INSPECTED THE AIRCRAFT, REMOVED AND REPLACED BOTH FIRE BOTTLES, AND BOTH SMOKE DETECTORS IN THE CARGO. OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 21,691 hrs · 11,565 cycles

IAH - FLIGHT 2274, DURING PREFLIGHT INSPECTION A BAGGAGE SMOKE INDICATION ON EICAS WAS REPORTED. THE BOTTLES WERE BLOWN AS PRECAUTION. MAINTENANCE INSPECTED THE AIRCRAFT, REMOVED AND REPLACED BOTH FIRE BOTTLES, AND BOTH SMOKE DETECTORS IN THE CARGO. OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: BATTERY — FAILED (BACK UP) · airframe 20,788 hrs · 11,060 cycles

BACK-UP BATTERY FAILED FUNCTION CHECK. REMOVED AND REPLACED BACK-UP BATTERY IAW EMB 145 AMM 24-35-01. OPS CHECK GOOD.

Part: PRESSURE SYSTEM — MALFUNCTIONED (COCKPIT) · airframe 20,133 hrs · 10,711 cycles

FLIGHT 2010 - CLIMBING THROUGH FL320 PRESSURIZATION ^P WAS 8 AND CABIN ALTITUDE WAS 8000. THE AIRCRAFT DESCENDED TO FL240 AT WHICH TIME THE ^P WAS 6.6 AND CABIN ALTITUDE WAS 4800. THROUGHOUT DESCENT THE CABIN ALTITUDE WAS REPORTED TO BE MUCH HIGHER THAN NORMAL AND THE ^P WAS MUCH LOWER THAN NORMAL IN ACCORDANCE WITH THE QRH MANUAL. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND REMOVED AND REPLACED THE CPAM, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 19,871 hrs · 10,572 cycles

FLIGHT 2279 - EWR - FLIGHT CREW REPORTED ON THE GROUND IN EWR, DURING APU START, SMELL OF FUEL COMING OUT OF THE PACKS. EWR MX PERFORMED OPERATIONAL CHECK OF APU AND COULD NOT DUPLICATE THE SMELL. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: ENGINE — SMOKE (NR 1) · airframe 19,792 hrs · 10,531 cycles

FLIGHT 3060 - EWR - FLIGHT CREW REPORTED NR 1 ENGINE EMITTING AN UNUSUAL AMOUNT OF SMOKE AFTER BEING SHUTDOWN. EWR MX RAN ENGINE AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. NO SMOKE NOTICED AFTER SHUTDOWN.

Part: SKIN — CRACKED (FUSELAGE) · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK RIVETS AT FRAME 78 STRINGER 4L TO 6L SHOW VISIBLE EVIDENCE OF CRACKS. MAINTENANCE PERFORMED CORRECTIVE ACTION REPAIR FOR CRACKS ON FUSELAGE SKIN AROUND RIVETS AT FRAME 78 STRINGER 4L TO 6L IAW EC5330-01990, REV ORIG. REPAIR BUSHINGS INSTALLED. ALODINED, PRIMED AND PAINTED IAW EMB-145XR CPM 51-21-06. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SUPPORT BRACKET — CORRODED (AILERON SYS) · corrosion level 2 · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK FWD AILERON QUADRANT TORQUE TUBE SUPPORT BRACKET HAS CORROSION (LEVEL 2 LOCAL) AT FRAME 12A-13 AND BETWEEN STRINGER 21L-20L. MAINTENANCE REMOVED AND REPLACED FWD AILERON QUADRANT TORQUE TUBE SUPPORT BRACKET AT FRAME 12A-13 BETWEEN STRINGER 21L-20L IAW EMB-145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SUPPORT BRACKET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK SUPPORT BRACKET BETWEEN FRAMES 12-13, BETWEEN STRINGERS 21L-20L HAS CORROSION (LEVEL 2 LOCAL). MAINTENANCE REMOVED AND REPLACED SUPPORT BRACKET BETWEEN FRAMES 12-13 AND STRINGERS 21L-20L IAW EMB-145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK RT OMEGA BEAM DOUBLER AT FRAME 22 HAS CORROSION (LEVEL 2 LOCAL). MAINTENANCE REMOVED AND REPLACED RT OMEGA BEAM DOUBLER AT FRAME 22 IAW EMB-145XR SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SUPPORT BRACKET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK SUPPORT BRACKET BETWEEN FRAME 12-13, BETWEEN STRINGER 21R-20R HAS CORROSION (LEVEL 2 LOCAL). MAINTENANCE REMOVED AND REPLACED SUPPORT BRACKET AT FRAMES 12-13 BETWEEN STRINGERS 21R AND 20R IAW EMB-145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CORRODED (FUSELAGE) · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK FUSELAGE SKIN INTERNAL PITTING CORROSION (LEVEL 2 LOCAL) AT FRAME 12 STRINGER 21R. MAINTENANCE PERFORMED REPAIR OF FUSELAGE SKIN AT FRAME 12 STRINGER 21R IAW EC5330-01996. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FUSELAGE) · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK RIVETS AT FRAME 78 STRINGER 6R SHOWS VISIBLE EVIDENCE OF CRACKS. MAINTENANCE PERFORMED CORRECTIVE ACTION REPAIR FOR CRACKS ON FUSELAGE SKIN AROUND RIVET HEADS AT FRAME 78 STRINGER 6R IAW EC5330-01990 REV ORIG. REPAIR BUSHINGS INSTALLED. ALODINED, PRIMED AND PAINTED IAW EMB-145XR CPM 51-21-06. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FUSELAGE) · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK RIVETS AT FRAME 79 STRINGER 4R SHOWS VISIBLE EVIDENCE OF CRACKS. MAINTENANCE PERFORMED CORRECTIVE ACTION REPAIR FOR CRACKS ON FUSELAGE SKIN AROUND RIVET HEADS AT FRAME 79 STRINGER 4R IAW EC5330-01990, REV ORIG REPAIR BUSHINGS INSTALLED. ALODINED, PRIMED AND PAINTED IAW EMB-145XR CPM 51-21-06. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — DENTED (FUSELAGE) · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK DENT BETWEEN FRAMES 25 AND 26 BETWEEN STRINGER 14R AND 15R. MAINTENANCE PERFORMED REPAIR OF DENT BETWEEN FRAMES 25 AND 26 BETWEEN STRINGERS 14R AND 15R IAW EMB-145XR SRM 53-22-01. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SUPPORT BRACKET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK SUPPORT BRACKET BETWEEN FRAME 12-13, BETWEEN STRINGERS 21R-20R HAS CORROSION (LEVEL 2 LOCAL). MAINTENANCE REMOVED AND REPLACED SUPPORT BRACKET AT FRAME 12-13 BETWEEN STRINGER 21R-20R IAW EMB-145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: RIVET — MISSING (FUSELAGE) · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK MISSING 7 RIVETS IN STRINGER 21L AT FRAME 15 (WHERE SHORING SUPPORT WAS PLACED). MAINTENANCE INSTALLED 7 RIVETS IN STRINGER 21L AT FRAME 15 (WHERE SHORING SUPPORT WAS PLACED) IAW EMB-145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FUSELAGE) · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK RIVETS AT FRAME 79 STRINGER 4L TO 6L SHOW VISIBLE EVIDENCE OF CRACKS. MAINTENANCE PERFORMED CORRECTIVE ACTION REPAIR OF CRACKS ON FUSELAGE SKIN AROUND RIVET HEADS AT FRAME79 STRINGER 4L TO 6L IAW EC5330-01990, REV ORIG. REPAIR BUSHING INSTALLED. ALODINED, PRIMED AND PAINTED IAW EMB-145XR CPM 51-21-06. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FITTING — CORRODED (FUSELAGE) · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK SHEAR CLIP AT FRAME 11 BETWEEN STRINGERS 21L AND 21R HAS CORROSION (LEVEL 2 LOCAL). MAINTENANCE PERFORMED REPAIR OF SHEAR CLIP AT FRAME 11 BETWEEN STRINGERS 21L AND 21R IAW EMB-145XR SRM 51-10-03 AND CPM 51-21-07. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK LT OMEGA BEAM HAS CORROSION (LEVEL 2 LOCAL) ON I/B SIDE FRAME 19-23. MAINTENANCE NEW REPAIR ON LT OMEGA BEAM AT FRAME 20 I/B SIDE IAW EMB-145 SRM 51-40-02. PREPPED, PRIMED AND PAINTED LT OMEGA BEAM I/B FRAME 19-23 IAW EMB-145 CPM 51-21-06. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SUPPORT BRACKET — CORRODED (AILERON SYS) · corrosion level 2 · airframe 19,319 hrs · 10,276 cycles

SHV - DURING C-CHECK FWD AILERON QUADRANT TORQUE TUBE SUPPORT BRACKET HAS CORROSION (LEVEL 2 LOCAL) AT FRAME 12A-13 AND BETWEEN STRINGERS 21R-20R. MAINTENANCE REMOVED AND REPLACED FWD AILERON QUADRANT TORQUE TUBE SUPPORT BRACKET AT FRAME 12A-13 BETWEEN STRINGER 21R AND 20R IAW EMB-145 SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: BRACKET — CORRODED (VERTICAL STAB) · airframe 14,485 hrs · 7,704 cycles

TYS - DURING A CURRENT 3C INSPECTION THE VERTICAL STAB SPHERICAL BEARING BRACKET WAS FOUND WITH PITTING CORROSION. MAINTENANCE MEASURED THE AREA AND WAS FOUND TO BE OUT OF LIMITS. COMMENCE TO REAM TO FIRST OVERSIZE IAW EMB 14XR SRM 55-30-02 AND EC 5510-01157. AIRCRAFT WILL BE RELEASED TO SERVICE AT THE END OF THE CHECK.

Part: SEAL — SWOLLEN (PAX DOOR) · airframe 9,715 hrs · 5,216 cycles

CLE - FLIGHT 3248 CREW REPORTED MAIN CABIN DOOR HARD TO OPEN AND CLOSE. MAINTENANCE INSPECTED AND REPLACED CABIN DOOR SEAL. OPERATIONAL CHECKS WERE GOOD.

Part: SUMP — CRACKED (NR 1 ENGINE) · airframe 9,556 hrs · 5,129 cycles

DTW FLIGHT 2816 THE CREW REPORTED A LAV SMOKE WARNING IN FLIGHT. VISIBLE SMOKE IN CABIN. THE AIRCRAFT DIVERTED AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 1 ENGINE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 8,292 hrs · 4,451 cycles

IAH - FLIGHT 2420, DURING POST-FLIGHT INSPECTION, THE CREW REPORTED THAT GALLEY EMERGENCY LIGHT STRIP TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFFECTED LIGHT STRIP, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 4,956 hrs · 2,691 cycles

DURING C CHECK, THE LEFT HAND OMEGA BEAM WAS FOUND CORRODED AT FRAME 20. REMOVED THE DAMAGED AREA AND PERFORMED A DOUBLER REPAIR IAW 53-21-10. AIRCRAFT RETURNED TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 4,956 hrs · 2,691 cycles

DURING C-CHECK, THE RIGHT HAND OMEGA BEAM WAS FOUND CORRODED AT FRAME 23. REMOVED THE DAMAGED AREA AND PERFORMED A DOUBLER REPAIR IAW 53-21-02. AIRCRAFT RETURNED TO SERVICE

Part: ELECTRICAL BOX — FAULTY (MLG) · airframe 859 hrs · 476 cycles

CREW REPORTED, LANDING GEAR WOULD NOT RETRACT. MAINTENANCE TROUBLESHOT SYSTEM, REMOVED AND REPLACED THE LEFT HAND MAIN LANDING GEAR, NOSE LANDING GEAR PROXIMITY SWITCHES AND LANDING GEAR HANDLE. PERFORMED TEST FLIGHT TO VERIFY THE REPAIR, TEST FLIGHT FAILED AIRCRAFT RETURNED TO EWR. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT (LGEU) IAW EMB145XR MM 32-32-01. GEAR SWING PERFORMED, OPS CHECKS GOOD IAW EMB145XR MM 32-30-00. AIRCRAFT RELEASE FOR TEST FLIGHT, AIRCRAFT TEST FLOWN SATISFACTORY. AIRCRAFT RELEASED FOR SERVICE.

Part: LANDING GEAR — MALFUNCTIONED (MAIN)

AFTER TAKEOFF FROM IAH, THE CREW NOTED THAT THE LANDING GEAR FAILED TO RETRACT. THE FLIGHT CONTINUED TO DAL AND LANDED WITHOUT INCIDENT. MAINTENANCE INSTALLED THE LANDING GEAR SAFETY PINS AND, SAFTIED THE PINS. A MAINTENANCE FERRY FLIGHT WAS FLOWN FROM DAL TO IAH. MAINTENANCE PERFORMED A OPERATIONAL CHECK OF THE LANDING GEAR EXTENSION AND RETRACTION SYSTEM, NO DEFECTS NOTED. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. DIFFICULTY DATE WAS 5/21/2003, NOT 2/21. UPDATED 5/27/03