N21130

Part: PRESSURE SWITCH — FAILED (RUDDER) · airframe 41,684 hrs · 25,739 cycles

RUDDER SYSTEM 1-2 INOP EICAS WITH AP DISCONNECT PARTIAL REVERSIONARY LANDING. ENERGIZED THE AIRCRAFT WITH HYD POWER, SELECTED RUDDER 1 & 2 ON, CYCLED RUDDER 15 TIMES, RUDDER SYSTEM 1-2 INOP MESSAGE DID NOT DISPLAY. DEFERRED YAW DAMPENER. R&R BOTH RUDDER PRESSURE SWITCHES TO CLEAR DMI. OPS CHECK GOOD. BOTH RUDDER PRESSURE SWITCHES WERE REPLACED.

Part: SUPPORT — CRACKED (FUSELAGE) · airframe 41,660 hrs · 25,718 cycles

CARGO DOOR HOLD OPEN ROD CUP SUPPORT IS CRACKED. REMOVED AND REPLACED CARGO DOOR HOLD OPEN ROD SUPORT BRACKET.

Part: BRACKET — CORRODED (FUSELAGE) · airframe 41,660 hrs · 25,718 cycles

LAV TOILET BRACKET HAS CORROSION AROUND HDW HOLES. REMOVED AND REPLACED LAV TOILET BRACKET.

Part: CROSSBEAM — CORRODED (FUSELAGE) · airframe 41,660 hrs · 25,718 cycles

SURFACE CORROSION ON DIVIDER PIECE BETWEEN FLOOR BOARDS 231FF &231GF. REMOVED AND REPLACED CROSS BEAM BETWEEN FLOOR BOARDS 231FF & 231GF.

Part: GUSSET — CORRODED (FUSELAGE) · airframe 41,660 hrs · 25,718 cycles

SURFACE CORROSION ON O/B GUSSET UNDER FLOOR BOARD 231EF RT SIDE AFT OF PAX ENTERANCE. REMOVED AND REPLACED FLOOR SILL AT FR 20-25.

Part: DOOR SILL — CORRODED (FUSELAGE) · airframe 41,660 hrs · 25,718 cycles

SURFACE CORROSION AT FR 32 ON LT SIDE. REMOVED AND REPLACED LT FLOOR SILL AT FR 30-35.

Part: GUSSET — CORRODED (FUSELAGE) · airframe 41,660 hrs · 25,718 cycles

SURFACE CORROSION ON 2ND GUSSET IN FROM SERVICE DOOR SILL AFT CROSS PIECE AROUND NUT PLATE SCREW HOLES. REMOVED AND REPLACED GUSSET.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 41,660 hrs · 25,718 cycles

UNDER FLOOR BOARD 231FF RAMP-AISLE LT SIDE CRACKED THAT SUPPORTS FLOOR BOARD. REMOVED AND REPLACED RAMP ANGLE FLOOR SUPPORT ON LT SIDE.

Part: STRUCTURE — CORRODED (CARGO DOOR) · airframe 41,660 hrs · 25,718 cycles

CARGO DOOR HAS CORROSION ON FWD LOWER SIDE AROUND NUT PLATES. DRILLED OUT EXISTING RIVETS, FABRICATED, LOCATED, TRIMED DOUBLER REPAIR AND SHIMS. ALODINED, PRIMED,SEALED AND INASTALLED DOUBLER REPAIR.

Part: SKIN — CORRODED (CARGO DOOR) · airframe 41,660 hrs · 25,718 cycles

FABRICATED, LOCATED AND TRIMMED 3 DOUBLERS REPAIR TO DAMAGE AREAS. INSTALLED REPAIRS IAW SRM 52-30-01

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 41,660 hrs · 25,718 cycles

FR 61 HAS CORROSION ON LT SIDE NEAR FLOOR SILL. INSTALLED DOUBLER PIECE ON FR 61.

Part: TAB — CORRODED (RIGHT) · airframe 41,660 hrs · 25,718 cycles

RT SERVO TAB CTR ROD HDW SAFETY TAB HAS CORROSION. REMOVED AND REPLACED RT SERVO TAB CTR ROD SAFETY TAB.

Part: TAB — CORRODED (LEFT) · airframe 41,660 hrs · 25,718 cycles

LT SERVO TAB CTR ROD HDW SAFETY TAB HAS CORROSION. REMOVED AND REPLACED LT SERVO TAB CTR ROD SAFETY TAB.

Part: CROSSBEAM — CORRODED (FUSELAGE) · airframe 41,660 hrs · 25,718 cycles

SURFACE CORROSION ON AFT CROSS PIECE AT AFT END OF FLOOR BOARD 231GF. REMOVED AND REPLACED CROSS BEAM AT AFT END OF FLOOR BOARD 231GF.

Part: POWER SUPPLY — NO TEST (EMERGENCY LIGHTS) · airframe 41,569 hrs · 25,647 cycles

LEFT AND RIGHT AFT OVERWING EMERGENCY LIGHTS INOP #5 AND #6 - R&R #4 EMERGENCY BATTERY SUPPLY, OPS CHECK GOOD

Part: HOSE — CRACKED (HYDRAULIC SYS) · airframe 40,976 hrs · 25,156 cycles

E1 HYD PUMP FAIL. WHILE R&R E1 HYDRAULIC PUMP, DISCOVERED CRACKED HYD HOSE. R&R HOSE, LK CHK GOOD.

Part: OIL SYSTEM — LOW (NR 2 ENGINE) · airframe 40,952 hrs · 25,130 cycles

E2 OIL LOW. SERVICED NR 2 ENGINE AFTER ENGINE CHANGE. (ENGINE CHANGE)

Part: ANTI-ICE VALVE — MALFUNCTIONED (NR 2 ENGINE) · airframe 40,739 hrs · 24,971 cycles

E-2 A/I FAIL MESSAGE DID NOT GO AWAY WITH OVER RIDE IN ENGINE OR ALL POSITION AS PER MEL. AFTER REPLACEMENT OF E2 ANTI ICE VLV FOR DMI 70041547 COMPLIED WITH OPS CHECK OPS CHECK GOOD.

Part: CLAMP — LOOSE (BLEED DUCT) · airframe 39,015 hrs · 23,557 cycles

BLEED 1 LEAK DURING CLIMB THRU 14K. PERFORMED QRH FOR THE BLEED LEAK. EMERGENCY LANDING MADE. TIGHTENED CLAMPS ON PRECOOLER DUCTS NR 1 AND 2.

Part: LENS — CRACKED (EMERGENCY LIGHT) · airframe 38,595 hrs · 23,171 cycles

PAX DOOR SWING ARM EMERGENCY LIGHT HAD A CRACKED LENS. R & R EMERGENCY LIGHT LENS, OPS CHECKED GOOD.

Part: LENS — CRACKED (EMERGENCY LIGHT) · airframe 38,290 hrs · 22,895 cycles

PAX DOOR EMERGENCY LIGHT LENS CRACKED. R & R THE LENS, OPS CHECKED GOOD.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 37,518 hrs · 22,276 cycles

LEFT FORWARD EXTERIOR EMEREGNCY LIGHT INOPERATIVE. R & R NR 1 EMERGENCY POWER SUPPPLY, OPS CHECKED GOOD.

Part: LIFE VEST — UNSERVICEABLE (COCKPIT) · airframe 36,591 hrs · 21,485 cycles

OBS EMERGENCY LIFE VEST BAG TORN. R & R OBS EMERGENCY LIFE VEST.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 35,160 hrs · 20,418 cycles

LEFT OVERWING EMERGENCY LIGHT INOPERATIVE. R & R THE BULB. OPS CHECKED GOOD.

Part: SUPPORT — CORRODED (PAX DOOR) · corrosion level 2 · airframe 34,475 hrs · 19,890 cycles

DURING C-CHECK THE PAX DOOR LOWER FRAME SUPPORT WAS FOUND TO BE CORRODED. MAINTENANCE REMOVED THE CORROSION AND PERFORMED A DOUBLER REPAIR IAW EC5210-01343. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FRAME 20) · corrosion level 2 · airframe 34,475 hrs · 19,890 cycles

DURING C-CHECK THE LT OMEGA BEAM WAS FOUND TO BE CORRODED AT FRAME 20. MAINTENANCE REMOVED THE CORROSION AND PERFORMED A DOUBLER REPAIR IAW SRM 53-00-10. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: YOKE — CRACKED (NR 1 PYLON) · airframe 33,348 hrs · 19,113 cycles

DURING SCHEDULED MAINTENANCE 4A INSPECTION, THE NR 1 ENGINE LOWER FORWARD YOKE FITTING WAS FOUND TO BE CRACKED APPROXIMATELY 7MM. THE YOKE WAS REPLACED IAW ETD 2014-145-095147 AND SB 145-54-0013.

Part: YOKE — CRACKED (NR 2 PYLON) · airframe 33,348 hrs · 19,113 cycles

DURING SCHEDULED MAINTENANCE 4A INSPECTION, THE NR 2 ENGINE LOWER FORWARD YOKE FITTING WAS FOUND TO BE CRACKED APPROXIMATELY 7MM. THE YOKE WAS REPLACED IAW ETD2014-145-095147 AND SB 145-54-0013.

Part: CHARGER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 31,048 hrs · 17,652 cycles

DURING INSPECTION THE RT FWD OVERWING EMERGENCY LIGHT WAS FOUND INOPERATIVE. R & R BATTERY CHARGER, OPS CHECKED GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: GUSSET — CORRODED (FUSELAGE) · airframe 20,033 hrs · 16,346 cycles

ACFT FOR A C-CHECK WHEN CORROSION WAS FOUND ON A GUSSET AT FRAME 59 AND 61Y=0.00. MX R & R THE DAMAGED PART WITH A NEW PART IAW SRM 51-40-02 AND SRM 51-20-03. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.

Part: GUSSET — CORRODED (FUSELAGE) · airframe 29,033 hrs · 16,346 cycles

ACFT FOR A C-CHECK WHEN CORROSION WAS FOUND AT GUSSET 0.00 AT FRAME 71 NEAR SCREW HOLES. MX REMOVED DAMAGED PART, LOCATED AND DRILL NEW PART AND INSTALL REF SRM 51-40-02 AND 51-20-03. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.

Part: FLOOR SUPPORT — CORRODED · airframe 29,033 hrs · 16,346 cycles

FLOOR SUPPORT CORRODED BEYOND LIMITS AT SCREW HOLES. R & R FLOOR SUPPORT.

Part: SILL — CORRODED · airframe 29,033 hrs · 16,346 cycles

RIGHT FLOOR SUPPORT CORRODED BEYOND LIMITS. R & R FLOOR SUPPORT.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 29,033 hrs · 16,346 cycles

CORROSION AT FLOOR SUPPORT RT FRM 71 TO 73 CORRODED BEYOND LIMITS AFTER BLEND-OUT. R & R FLOOR SUPPORT

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 29,033 hrs · 16,346 cycles

LT FLOOR SUPPORT IN CARGO CORRODED BEYOND LIMITS AFTER BLEND-OUT. R & R FLOOR SUPPORT.

Part: FLOOR SUPPORT — CORRODED · airframe 29,033 hrs · 16,346 cycles

FLOOR SUPPORT CORRODED BEYOND LIMITS AT SCREW HOLES. R & R FLOOR SUPPORT.

Part: GUSSET — CORRODED · airframe 29,033 hrs · 16,346 cycles

CORROSION BEYOND LIMITS ON GUSSET AT SCREW HOLES. R & R GUSSET.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 29,033 hrs · 16,346 cycles

FLOOR SUPPORT CORRODED BEYOND LIMITS. R & R FLOOR SUPPORT.

Part: STRAP — CORRODED (FUSELAGE) · airframe 29,033 hrs · 16,346 cycles

CORROSION AT NUTPLATE HOLE CORRODED BEYOND LIMITS AT FR 20 ON RT OMEGA BEAM GUSSET. R & R STRAP.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 29,033 hrs · 16,346 cycles

LEFT FLOOR SUPPORT CORRODED BEYOND LIMITS. R & R FLOOR SUPPORT.

Part: INVERTER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 26,327 hrs · 14,583 cycles

DURING SCHEDULED MX INSPECTION, THE ROW 12 OVERHEAD FORWARD EMERGENCY EXIT SIGN WAS FOUND INOPERATIVE. MX R & R NR 6 EMERGENCY LIGHT INVERTER IAW AMM 33-50-11, OPS CHECKED SUCCESSFUL. ACFT APPROVED FOR SERVICE.

Part: SIGN — INOPERATIVE (EMERGENCY LIGHTS) · airframe 25,778 hrs · 14,191 cycles

DURING SCHEDULED MX INSPECTION, THE ROW 12 CEILING EMERGENCY EXIT SIGN WAS FOUND INOPERATIVE. MX R & R ROW 12 CEILING EMERGENCY EXIT SIGN IAW AMM 33-50-15 WITH OPS CHECKED SUCCESSFULLY. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SIGN — INOPERATIVE (ZONE 200) · airframe 25,571 hrs · 14,046 cycles

DURING SCHEDULED MX, INSP THE FORWARD FACING EMERGENCY EXIT SIGN AT 12B WAS FOUND INOPERATIVE. MX R & R THE FORWARD FACING EMERGENCY EXIT SIGN AT 12B IAW AMM 33-50-08 WITH OPS CHECKED SUCCESSFUL. ACFT APPROVED FOR RETURN TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 24,930 hrs · 13,577 cycles

THE CREW REPORTED THE EMERGENCY SIGN OVER SEAT 12A/B/C WAS NOT ILLUMINATING. MAINTENANCE INSPECTED AND REPLACED THE EMERGENCY EXIT SIGN. OPERATIONAL CHECKS WERE GOOD.

Part: DOOR — OUT OF ADJUST (CABIN) · airframe 24,644 hrs · 13,348 cycles

MAIN CABIN DOOR HARD TO OPEN. RE-ADJUSTED MAIN PAX DOOR IAW EMB 145XR AMM 21-31-00. PRESSURE AND OPS CHECK GOOD. AIRCRAFT RELEASED AND RETURNED TO SERVICE.

Part: HINGE FITTING — WORN (SPEED BRAKE) · airframe 23,430 hrs · 12,661 cycles

SHV - DURING C-CHECK THE LT SPEED BRAKE CENTER HINGE FITTING WAS FOUND TO BE WORN AND WOULD NOT RETAIN THE HAT BUSHING. MAINTENANCE REMOVED AND REPLACED THE WORN FITTING IAW EMB 145XR AMM 27-62-06. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: BEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 23,430 hrs · 12,661 cycles

SHV - DURING C-CHECK THE CARGO DOOR CUTOUT LOWER BEAM WAS FOUND TO BE CORRODED. MAINTENANCE REMOVED AND REPLACED THE AFFECTED BEAM IAW EMB 145XR SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: BLEED AIR SYS — CONTAMINATED (ENGINE) · airframe 22,602 hrs · 12,091 cycles

IAH - SMOKE IN THE LAV WAS REPORTED, MAINTENANCE PURGED THE ENGINE BLEED SYSTEM, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: ENGINE — LEAKING (LT ENGINE) · airframe 22,600 hrs · 12,090 cycles

IAH - DURING TAXI THE CREW REPORTED SMOKE IN THE COCKPIT AND CABIN PRIOR TO DE-ICE WITH THE NUMBER ONE ENGINE RUNNING. THE AIRCRAFT RETURNED TO THE GATE WITHOUT INCIDENT. IAH MAINTENANCE REMOVED AND REPLACED THE NUMBER ONE ENGINE, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FILTER — CLOGGED (NR 1 PACK) · airframe 20,839 hrs · 11,123 cycles

DURING CRUISE THE CREW REPORTED A BLEED 1 OVER-TEMP INDICATION IN ICING CONDITIONS. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 1 PACK FAN AIR VALVE FILTER, OPERATIONALLY TESTED THE SYSTEM AND CLEARED THE DISCREPANCY.

Part: PACKING — CUT (NR 2 ENGINE) · airframe 19,743 hrs · 10,521 cycles

IAH - FLIGHT 2586, THE CREW REPORTED LAV SMOKE. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NUMBER ENGINE, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,789 hrs · 10,009 cycles

SHV - DURING C-CHECK FRAME 65 STR 17L-16L NUT PLATE HOLE AT EDGE HAS CORROSION (LEVEL 2 LOCAL). MAINTENANCE PERFORMED REPAIR OF FRAME 65 STR 17L-16L NUT PLATE HOLE AT EDGE IAW EMB-145XR EC5310-01479. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FUSELAGE) · airframe 18,789 hrs · 10,009 cycles

SHV - DURING C-CHECK CRACKS IN FUSELAGE AROUND RIVETS FRM 77 STR 5R-9R. MAINTENANCE PERFORMED REPAIR OF CRACKS IN FUSELAGE AROUND RIVETS FRM 77 STR 5R-9R IAW EC5330-01981. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FITTING — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,789 hrs · 10,009 cycles

SHV - DURING C-CHECK SHEAR CLIP AT FRM 65 STR 17L-16L AT NUT PLATE HOLES HAS CORROSION (LEVEL 2 LOCAL). MAINTENANCE REPAIRED SHEAR CLIP AT FRM 65 STR 17L-16L AT NUT PLATE HOLES IAW EMB-145XR EC5320-01475 REV B. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SUPPORT BRACKET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,789 hrs · 10,009 cycles

SHV - DURING C-CHECK CORROSION (LEVEL 2 LOCAL) FOUND ON VENTRAL TANK AT VENTRAL TANK FUEL LINE SUPPORT BRACKET AT FWD 6 O`CLOCK POSITION. MAINTENANCE PERFORMED REPAIR OF CORROSION FOUND ON VENTRAL TANK AT VENTRAL TANK FUEL LINE SUPPORT BRACKET AT FWD 6 O`CLOCK POSITION IAW EMB-145XR EC5320-01484. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: HOUSING — OUT OF LIMITS (VERTICAL STAB) · airframe 18,789 hrs · 10,009 cycles

SHV - DURING C-CHECK BOTH LT AND RT VERTICAL STAB SPHERICAL BEARING HOUSING OUT OF LIMITS IAW EMB-145XR SRM 55-30-02. MAINTENANCE PERFORMED WORK ON BOTH LT AND RT VERTICAL STAB SPHERICAL BEARING HOUSINGS IAW SRM 55-30-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FUSELAGE) · airframe 18,789 hrs · 10,009 cycles

SHV - DURING C-CHECK CRACKS ON FUSELAGE SKIN BELOW LT SIDE OF VERTICAL STAB AROUND RIVET HOLES. MAINTENANCE PERFORMED REPAIR OF CRACKS ON FUSELAGE SKIN BELOW LT SIDE OF VERTICAL STAB AROUND RIVET HOLES IAW EMB-145XR EC5330-01981. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: THERMOSTAT — INOPERATIVE (BLEED AIR SYS) · airframe 18,585 hrs · 9,896 cycles

FLIGHT 2764 - EWR - DURING CLIMBING, FLIGHT CREW REPORTED BLEED NR 1 WARNING ON EICAS. CREW PERFORMED AIR RETURN AND LANDED ACFT UNEVENTFULLY. EWR MX REMOVED AND REPLACED FAN AIR CONTROL THERMOSTAT AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 14,320 hrs · 7,593 cycles

FLIGHT 2663 - EWR - CREW REPORTED LIGHT SMELL OF SMOKE ODOR IN COCKPIT ON TAXI OUT AND WENT AWAY PRIOR TO TAKEOFF. ON INITIAL CLIMBOUT SAME SMELL IN COCKPIT. FLIGHT ATTENDANT STATED, SMELLED THE SAME SMOKE AS WELL IN THE FORWARD PART OF CABIN, NO DE-ICE AT THIS TIME. EWR MX INSPECTED FOR SMELL IN COCKPIT AND RAN PACKS, NO SMELL WAS NOTICED. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 14,028 hrs · 7,440 cycles

LEFT OVERWING EMERGENCY LIGHT INOP. REMOVED AND REPLACED LEFT OVERWING LIGHT IAW EMB 145XR AMM 33-50-07 OPS CHECK GOOD. AIRCRAFT RELEASED AND RETURNED TO SERVICE.

Part: BUSHING — MIGRATED (LT AILERON) · airframe 13,939 hrs · 7,392 cycles

LT AILERON PCA BRACKET HAS MIGRATED BUSHINGS AT O/B ATTACH. REMOVED AND REPLACED LT AILERON PCA BRACKET IAW EC 5750-01177. AIRCRAFT STILL IN C CHECK.

Part: UNKNOWN — ODOR (APU) · airframe 13,835 hrs · 7,336 cycles

IAH - FLIGHT 2920, THE CREW REPORTED A STRONG FUEL SMELL WHEN STARTING THE APU. MAINTENANCE INSPECTED THE AIRCRAFT AND PLACED THE APU ON MEL, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FUSE — INOPERATIVE (EMERGENCY LIGHT) · airframe 13,690 hrs · 7,263 cycles

FWD RIGHT OVERWING EMERGENCY LIGHT INOP. REMOVED AND REPLACED FUSES ON NR 2 EMERGENCY LIGHT BATTERY HOLDER IAW EMB VCMM 25-60-03. OPS CHECK GOOD.

Part: PROXIMITY SWITCH — FAULTY (LT MLG)

EWR FLIGHT 2106 THE CREW REPORTED A LOUD BANGING NOISE IN FLIGHT. THE AIRCRAFT DIVERTED INTO CLEVELAND AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE UPLOCK BOX PROXIMITY SWITCHES IN THE LEFT GEAR. MAINTENANCE ALSO REPLACED THE LGEU. OPERATIONAL CHECKS WERE GOOD.