N377SK

Part: WINDSHIELD — FAILED (COCKPIT) · airframe 28,809 hrs · 25,479 cycles

DURING CRUISE, HEARD A LOUD POP IN COCKPIT AND CAPTAIN'S WINDSCREEN SHATTERED. DESCENDED AND DECLARED AN EMERGENCY. DIVERTED AND LANDED WITHOUT INCIDENT. REPLACED WINDSHIELD. OPS AND LEAK CHECKED GOOD WITH NO FURTHER DEFECTS NOTED.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 28,612 hrs · 25,200 cycles

DURING INSPECTION, THE OVERWING EMERGENCY EXIT LIGHTS WERE FOUND TO BE INOPERATIVE. MX REPLACED THE NR 4 EMERGENCY LIGHT BATTERY. OPS CHECKED GOOD WITH NO FURTHER DEFECTS NOTED.

Part: PRESSURE SWITCH — FAULTY (RUDDER) · airframe 28,071 hrs · 24,444 cycles

CREW REPORTED THAT THEY RECEIVED RUDDER SYSTEM 1 AND 2 INOPERATIVE MESSAGES ON CLIMBOUT. THE ASSOCIATED MESSAGES OF YAW DAMPER FAIL AND AUTO-PILOT FAIL WERE ALSO PRESENT. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE RUDDER SYSTEM 1 AND 2 PRESSURE SWITCHES. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.

Part: PRESSURE SWITCH — FAULTY (RUDDER) · airframe 28,071 hrs · 24,444 cycles

CREW REPORTED THAT THEY RECEIVED RUDDER SYSTEM 1 AND 2 INOPERATIVE MESSAGES ON CLIMBOUT. THE ASSOCIATED MESSAGES OF YAW DAMPER FAIL AND AUTO-PILOT FAIL WERE ALSO PRESENT. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE RUDDER SYSTEM 1 AND 2 PRESSURE SWITCHES. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 27,520 hrs · 23,668 cycles

DURING INSPECTION, CORROSION WAS FOUND ON THE EDGE OF STRINGER 21R AT FRAME 11 THROUGH 12. THE STRINGER WAS REPLACED IN ACCORDANCE WITH SRM 51-40-02.

Part: DOUBLER — DAMAGED (COCKPIT) · airframe 27,520 hrs · 23,668 cycles

DURING INSPECTION, THE LEFT SIDE COCKPIT BULK HEAD BAYONET RECEPTACLE UPPER REPAIR WAS FOUND TO BE DAMAGED. THE UPPER PLATES WERE REPLACED IN ACCORDANCE WITH SRM 51-40-00.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 27,520 hrs · 23,668 cycles

DURING INSPECTION, CORROSION WAS FOUND ON THE LEFT OUTBOARD SEAT TRACK AT FRAME 23 THROUGHT FRAME 28. THE SEAT TRACK WAS REPLACED IN ACCORDANCE WITH AMM 53-01-06.

Part: SUPPORT BRACKET — CORRODED (FUSELAGE) · airframe 27,520 hrs · 23,668 cycles

DURING INSPECTION, THE COCKPIT UNDERFLOOR AILERON QUADRANT RIGHT SUPPORT BRACKET WAS FOUND TO BE CORRODED. THE SUPPORT BRACKET WAS REPLACED IN ACCORDANCE WITH SRM 51-40-02.

Part: DOUBLER — DAMAGED (COCKPIT) · airframe 27,520 hrs · 23,668 cycles

DURING INSPECTION, THE LEFT SIDE COCKPIT BULK HEAD BAYONET RECEPTACLE LOWER REPAIR WAS FOUND TO BE DAMAGED. THE LOWER PLATE WERE REPLACED IN ACCORDANCE WITH SRM 51-40-00.

Part: SUPPORT — CORRODED (FUSELAGE) · airframe 27,520 hrs · 23,668 cycles

DURING INSPECTION, CORROSION WAS FOUND ON THE SUPPORT AT FRAME 10 THROUGH 11 AT STRINGER 20R UNDERNEATH THE ELEVATOR QUADRANT. THE SUPPORT WAS REPAIRED IN ACCORDANCE WITH ETD 2012-145-016499A.

Part: SUPPORT — CORRODED (FUSELAGE) · airframe 27,520 hrs · 23,668 cycles

DURING INSPECTION, CORROSION WAS FOUND ON THE SUPPORT AT FRAMES 10 THROUGH 11. THE SUPPORT WAS REPAIRED IN ACCORDANCE WITH ETD 2012-145-016499A.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 27,520 hrs · 23,668 cycles

DURING INSPECTION, CORROSION WAS FOUND ON THE LEFT SIDE OF THE CENTER OMEGA BEAM AT CARBON CROSSMEMBER FRAME 28. THE LEFT CENTER OMEGA BEAM AT FRAME 28 WAS REPAIRED IN ACCORDANCE WITH SRM 51-20-03.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 27,520 hrs · 23,668 cycles

DURING INSPECTION, CORROSION WAS FOUND ON THE LEFT SIDE OF THE CENTER OMEGA BEAM AT CARBON CROSSMEMBER FRAME 24. THE LEFT CENTER OMEGA BEAM AT FRAME 24 WAS REPAIRED IN ACCORDANCE WITH SRM53-00-10.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 27,520 hrs · 23,668 cycles

DURING INSPECTION, CORROSION WAS FOUND ON THE INBOARD SIDE OF THE LEFT OMEGA BEAM AT CARBON CROSSMEMBER BETWEEN FRAMES 24 AND 25. THE INBOARD SIDE LEFT-HAND OMEGA BEAM WAS REPLACED IN ACCORDANCE WITH SRM 51-40-00.

Part: CONTROL PANEL — FAULTY (CABIN) · airframe 26,456 hrs · 22,160 cycles

CREW REPORTED THAT THE FLIGHT ATTENDANT COULD NOT CONTROL THE EMERGENCY LIGHTS FROM THE FLIGHT ATTENDANT PANEL, THE LIGHTS WORKED PROPERLY FROM THE COCKPIT. MAINTENANCE REPLACED THE PASSENGER LIGHT CONTROL MODULE. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 26,444 hrs · 22,143 cycles

CREW REPORTED THAT THE EMERGENCY FLOOR PROXIMITY LIGHT STRIP AT THE EMERGENCY EXIT WAS INOPERATIVE. MAINTENANCE REPLACED THE EMERGENCY FLOOR STRIP. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.

Part: FUEL FILTER — CLOGGED (ENGINE) · airframe 26,060 hrs · 21,608 cycles

CREW REPORTED THAT THEY RECEIVED AN ENGINE 1 FUEL IMPENDING BYPASS MESSAGE AND AN ENGINE 2 FUEL IMPENDING BYPASS MESSAGE AFTER TAKEOFF. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED BOTH THE ENGINE 1 AND ENGINE 2 FUEL FILTERS. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.

Part: COMPUTER — FAULTY (NAVIGATION) · airframe 25,858 hrs · 21,337 cycles

CREW REPORTED THAT THE NAVIGATION 2 RADIO DASHED OUT DURING FLIGHT. THE CREW DIVERTED TO KSDF AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NUMBER NAVIGATION COMPUTER. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.

Part: FRAME — CRACKED (FUSELAGE) · airframe 25,792 hrs · 21,251 cycles

DURING INSPECTION, THE COCKPIT LEFT FRAME 10, JUST BELOW THE SIDE WINDOW WAS FOUND CRACKED. THE COCKPIT LEFTD FRAME 10, JUST BELOW THE SIDE WINDOW, WAS REPLACED. THE NEW PART WAS INSTALLED WITH A SOLID RIVET IN ACCORDANCE WITH SRM 51-40-02.

Part: SKIN — CRACKED (LT WING) · airframe 25,792 hrs · 21,251 cycles

DURING INSPECTION, THE LEFT WING LOWER SKIN, AT WING STATION YA-2360.17 WAS FOUND TO BE CRACKED. THE LEFT WING LOWER SKIN AT STATION YA-2360.17 WAS REPAIRED IN ACCORDANCE WITH ETD 2011-145-109980.

Part: BEAM — CORRODED (FUSELAGE) · airframe 25,792 hrs · 21,251 cycles

DURING INSPECTION, AN EXISTING REPAIR ON THE LEFT INBOARD BEAM AT FRAME 20 WAS FOUND TO BE CORRODED. MAINTENANCE REPAIRED THE LEFT INBOARD BEAM AT FRAME 20 IN ACCORDANCE WITH SRM 53-00-10.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 25,792 hrs · 21,251 cycles

DURING INSPECTION, THE CENTER FUSELAGE 3 RIGHT OMEGA BEAM ANGLE WAS FOUND TO BE CRACKED. MAINTENANCE REPAIRED THE CENTER FUSELAGE 3 RIGHT OMEGA BEAM ANGLE IN ACCORDANCE WITH SRM 53-23-02.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 25,792 hrs · 21,251 cycles

DURING INSPECTION, CORROSION WAS FOUND ON THE CARGO DOOR SURROUND STRUCTURE FORWARD (PN: 145-25175-001) AND AFT (PN:145-25369-003) L SHAPE. THE CARGO DOOR SURROUND STRUCTURE FORWARD AND AFT L SHAPE WAS REPAIRED IN ACCORDANCE WITH ETD 2011-145-110089.

Part: SKIN — DENTED (RT WING) · airframe 25,792 hrs · 21,251 cycles

DURING INSPECTION, MAINTENANCE COMPLIED WITH DMI 750741/1, BY REPAIRING DENT IN THE LOWER WING RIGHT NEAR THE MAIN LANDING GEAR WHEEL WELL. THE REPAIR WAS PERFORMED IN ACCORDANCE WITH ETD 2011-145-109800.

Part: FRAME — CRACKED (FUSELAGE) · airframe 25,792 hrs · 21,251 cycles

DURING INSPECTION, A CRACK WAS FOUND ON THE RIGHT FRAME 23, JUST UNDER SILL NUMBER 1. THE RIGHT FRAME 23, JUST UNDER SILL NUMBER 1, WAS REPAIRED IN ACCORDANCE WITH ETD 2011-145-109968 AND SRM 53-00-04.

Part: BEAM — CORRODED (FUSELAGE) · airframe 25,792 hrs · 21,251 cycles

DURING INSPECTION, CORROSION WAS FOUND ON THE REAR FUSELAGE 1 FLOOR STRUCTURE. THE CARGO DOOR LOWER BEAM WAS REPLACED. THE NEW PART WAS INSTALLED WITH A SOLID RIVET IN ACCORDANCE WITH SRM 51-40-02.

Part: BALLAST — DEFECTIVE (CABIN) · airframe 25,578 hrs · 20,954 cycles

CREW REPORTED THAT ON DESCENT THERE WAS AN ELECTRICAL ODOR IN THE CABIN. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE LIGHTING BALLAST AT ROW 3 AND ROW 5. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.

Part: O-RING — LEAKING (BLEED AIR SYS) · airframe 24,818 hrs · 19,871 cycles

CREW REPORTED A BLEED 1 LEAK MESSAGE WHILE CLIMBING OUT OF KORD. THE AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE NR 1 BLEED SYSTEM AND FOUND THE O-RINGS AT JOINTS 5 AND 13 LEAKING. THE O-RINGS WERE REPLACED WITH NO FURTHER LEAKS NOTED.

Part: ISIS — INOPERATIVE (COCKPIT) · airframe 24,644 hrs · 19,622 cycles

CREW REPORTED THAT AFTER TAKEOFF THE ISIS ATTITUDE INDICATOR WAS INOPERATIVE DURING FLIGHT. THE CREW RETURNED TO KORD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE ISIS. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 24,441 hrs · 19,363 cycles

WHILE MOVING THE JET BRIDGE FROM THE AIRCRAFT, THE JET BRIDGE MADE CONTACT AIRCRAFT DAMAGING THE FORWARD FUSELAGE, AOA VANE, TAT SENSOR, ICE DETECTOR, AND THE PITOT PROBE. AOA VANE, TAT SENSOR, ICE DETECTOR AND PITOT PROBE WERE REPLACED AND A TEMPORARY REPAIR WAS APPLIED AND THE AIRCRAFT WAS FERRIED TO KCMH FOR FURTHER REPAIR. IN KCMH STRINGER 15L WAS REPLACED BETWEEN 7L AND 12L ALONG WITH THE SHEAR CLIP AT FRAME 9 BETWEEN STRINGERS 13L AND 15L, THE SHEAR CLIP AT FRAME 9 BETWEEN STRINGERS 15L AND 18L, THE LEFT FORWARD SHORT FRAME BETWEEN FRAMES 9 AND 10, THE NUMBER 8 SHEAR CLIP AT STRINGERS 11L TO 13L, THE SHEAR CLIP BETWEEN STRINGERS 13L AND 15L. FRAME 10 ALSO HAD A SPLICE REPAIR INSTALLED.

Part: BRAKE SYS — CONTAMINATED (MLG) · airframe 24,364 hrs · 19,251 cycles

CREW REPORTED THAT AFTER LANDING THE BRAKES WERE SLUGGISH AND THAT THE PEDALS HAD TO BE PUSHED ALL THE WAY TO THE FLOOR BEFORE THEY WERE EFFECTIVE. MAINTENANCE BLED ALL 4 BRAKE SYSTEMS. AIR WAS FOUND TO BE PRESENT IN THE INBOARD AND OUTBOARD BRAKE SYSTEMS. THE AIRCRAFT THEN RETURNED TO SERVICE AND THERE HAVE BEEN NO FURTHER OCCURRENCES NOTED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 24,046 hrs · 18,815 cycles

DURING INSPECTION, THE LEFT OVERWING EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED THE LEFT OVERWING EMERGENCY LIGHT WITH NO FURTHER DEFECTS NOTED.

Part: PRECOOLER — CRACKED (BLEED AIR SYS) · airframe 23,929 hrs · 18,657 cycles

DURING CLIMBOUT, THE FLIGHT CREW REPORTED A BLEED 1 OVERTEMP MESSAGE IN ICING CONDITIONS. THE FLIGHT CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE THERMOSTAT BUT THE SYSTEM WOULD NOT PASS OPS CHECKS. UPON FURTHER VISUAL INSPECTION OF THE BLEED SYSTEMS, THE PRECOOLER WAS FOUND TO BE CRACKED, ALONG WITH DAMAGE TO THE DUCT LEADING TO THE PRECOOLER. THIS AIRCRAFT IS STILL OUT OF SERVICE WHILE A NEW PRECOOLER IS BEING LOCATED AND INSTALLED. THE FINAL CORRECTIVE ACTION WILL BE SUBMITTED AS A SUPPLEMENT TO THIS REPORT. MAINTENANCE REPLACED THE BLEED 1 PRECOOLER WITH NO FURTHER DEFECTS NOTED.

Part: VALVE — INOPERATIVE (ZONE 400) · airframe 23,853 hrs · 18,557 cycles

DURING CLIMB OUT OF GRR, THE FLIGHT CREW REPORTED A BLD 1 OVERTEMP MESSAGE ON EICAS. THE QRH WAS FOLLOWED AND THE BLEED 1 VALVE WAS CLOSED AND THE FLIGHT CONTINUED ON TO ORD. ON APPROACH INTO ORD, REPORTED AN ICE CONDITION-ANTI ICE INOP WARNING. DUE TO THE ACCUMULATION OF ICE, THE CREW DECLARED AN EMERGENCY TO EXPEDITE THE APPROACH. THE AIRCRAFT THEN LANDED IN ORD WITHOUT INCIDENT. MAINTENANCE REPLACED THE FAN AIR VALVE FILTER BUT THE SYSTEM WOULD NOT PASS OPS CHECKS. THE FAN AIR VALVE WAS THEN REPLACED AND THERE WERE NO FURTHER DEFECTS NOTED DURING OPS CHECKS.

Part: O-RING — LEAKING (BLEED AIR SYS) · airframe 22,969 hrs · 17,084 cycles

AFTER TAKEOFF THE CREW REPORTED A BLEED 1 LEAK MESSAGE ON EICAS AND RETURNED TO FIELD. MAINTENANCE FOUND LEAKS AT JOINTS 9 AND 11 AND REPLACED THE O-RINGS AT BOTH JOINTS AND THE BLEED SYSTEM WAS CHECKING GOOD.

Part: STRUT — OVERSERVICED (NLG) · airframe 22,126 hrs · 16,152 cycles

WHILE GETTING VECTORS FOR APPROACH THE CREW RECEIVED A LG AIR/GND FAIL MESSAGE ON EICAS WHEN THE GEAR WAS EXTENDED. THE QRH WAS FOLLOWED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NOSE LANDING GEAR STRUT FULLY EXTENDED UPON INSPECTION. THE SERVICE OF THE NOSE LANDING GEAR STRUT WAS ADJUSTED IAW EMB 145 AMM 30-20-01. THE MESSAGE THEN CLEARED WITH NO FURTHER DEFECTS NOTED.

Part: WIRE HARNESS — DAMAGED (NLG) · airframe 22,109 hrs · 16,138 cycles

THE FLIGHT CREW REPORTED A LANDING GEAR AIR/GROUND FAIL MESSAGE AFTER TAKEOFF ALONG WITH A TAKEOFF CONFIG WARNING. THE AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE DOWNLOADED THE CMC AND FOUND MESSAGES FOR LGEU FAIL 1X, NOSE LG PROX SW FAIL 1X, LT WOW PROX SW FAIL 7X, AND RT WOW PROX SW FAIL 7X. THE W509 HARNESS WAS FOUND DAMAGED AND THREE FAULTY PROXIMITY SENSORS WERE ALSO FOUND. BOTH THE W509 AND W510 HARNESSES WERE REPLACED ALONG WITH THE DOWNLOCK PROXIMITY SWITCHES IN THE RIGHT MAIN LANDING GEAR AND NOSE LANDING GEAR. NO FURTHER DEFECTS WERE NOTED.

Part: ELECTRONIC UNIT — FAULTY (LANDING GEAR) · airframe 22,067 hrs · 16,108 cycles

AFTER TAKEOFF FROM EWR, THE LANDING GEAR WOULD NOT RETRACT AND CREW RECEIVED AN LG AIR/GND FAIL MESSAGE ON EICAS. THE AIRCRAFT DIVERTED TO LGA AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE LGEU DUE TO LGEU FAIL MESSAGE ON CMC. THE AIRCRAFT WAS THEN PLACED ON JACKS AND ALL SWITCHES AND HARNESSES WERE INSPECTED, WITH NO DEFECTS NOTED. GEAR SWINGS WERE PERFORMED WITH NO FURTHER DEFECTS NOTED.

Part: FLIGHT RECORDER — INOPERATIVE (E&E BAY) · airframe 20,879 hrs · 15,253 cycles

DURING TAKEOFF ROLL IN STL ON RW 12L, EICAS MESSAGE "DFDR FAIL" APPEARED AT 60 KNOTS. THE TAKEOFF WAS ABORTED. WHEN THE FLIGHT RETURNED TO THE GATE, MAINTENANCE DEFERRED THE ITEM AND THE FLIGHT THEN CONTINUED AS NORMAL. ON THE NEXT DAY IN STL, MAINTENANCE CLEARED THE MEL BY REPLACING THE DFDR. ALL OPERATIONAL CHECKS WERE GOOD AND THE MEL WAS THEN CLEARED.

Part: SPLICE — DISCONNECTED (CABIN) · airframe 20,678 hrs · 15,144 cycles

DURING INSPECTION, THE NR 3 FLOOR PROXIMITY LIGHT STRIP WAS FOUND TO BE INOP. THE REMOVABLE SPLICE WAS RECONNECTED AT THE PROXIMITY STRIP AND THE LIGHTS OPERATED NORMALLY.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 20,694 hrs · 15,127 cycles

THE EMERGENCY LIGHTS WERE ON WITH THE AIRCRAFT POWERED DOWN, BUT SOME WERE NOT ILLUMINATED. AFTER CYCLING THE EMERGENCY LIGHTS ALL BUT THE LIGHTS OVER THE WING EXITS OPERATED NORMALLY. MAINTENANCE RE-LAMPED THE LIGHTS AT THE OVERWING EXITS AND CLEANED AND RE-SECURED THE CONNECTOR FOR THE NR 3 EMERGENCY LIGHT BATTERY.

Part: PROXIMITY SWITCH — FAULTY (NLG) · airframe 18,948 hrs · 13,862 cycles

FLIGHT 5315, MSP TO STL - AFTER TAKEOFF THE FLIGHT CREW RECEIVED A LANDING GEAR AIR/GROUND FAIL EICAS MESSAGE AND THE LANDING GEAR WOULD NOT RETRACT. THE QRH WAS FOLLOWED AND THE AIRCRAFT LANDED WITHOUT INCIDENT BACK AT MSP. THE MESSAGE DISAPPEARED AFTER LANDING. MAINTENANCE PERFORMED A WOW TEST PER THE EMB AMM 32-63-00 AND THE SYSTEM OPS CHECKED GOOD. THE AIRCRAFT THEN CONTINUED ON TO STL WHERE THE FAULT WAS TROUBLESHOT FURTHER. STL MAINTENANCE FOUND THE NOSE LANDING GEAR WOW PROX SWITCH TO BE AT FAULT. THE PROX SWITCH WAS THEN REPLACED.

Part: PROXIMITY SWITCH — FAULTED (LT MLG) · airframe 16,248 hrs · 11,984 cycles

BWI TO STL - ON APPROACH TO STL, WHEN THE GEAR WAS SELECTED DOWN, THE CREW RECEIVED A LANDING GEAR AIR/GROUND FAIL EICAS MESSAGE. THE AIRCRAFT DID A GO AROUND IN ORDER TO RUN THE QRH AND AS A PRECAUTION THE LANDING GEAR WAS LEFT DOWN. ON THE SECOND APPROACH THERE WERE NO FURTHER INDICATIONS OF GEAR MALFUNCTIONS, AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INTERROGATED THE CMC FOR FAULT MESSAGES AND FOUND A PROXIMITY SWITCH FAULT, AND WAS TROUBLESHOT DOWN TO THE LEFT MAIN LANDING GEAR PROXIMITY SWITCH. BOTH OF THE LEFT MAIN LANDING GEAR PROXIMITY SWITCHES WERE CHANGED, AND THE WEIGHT ON WHEELS SYSTEM OPS CHECKED NORMALLY.

Part: BULB — BURNED OUT (EMERGENCY LIGHT) · airframe 12,879 hrs · 9,703 cycles

RT OVER WING EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT BULB IAW MM 33-50-07. OPS CHECK GOOD.

Part: LAMP — BURNED OUT (EMERGENCY LIGHT) · airframe 8,154 hrs · 6,558 cycles

LEFT OVERWING EMERGENCY EGRESS LIGHT IS INOP. RELAMPED IAW EMB 140 MM 33-50-07.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 6,793 hrs · 5,649 cycles

LEFT SIDE EXTERNAL EMERGENCY OVERWING LIGHT IS INOP. REMOVED AND REPLACED LIGHT BULB IAW EMB 140 MM. OPS CHECK GOOD.