N12900

Part: RIB — CRACKED (RT WING) · airframe 42,382 hrs · 32,815 cycles

TYS A/C IS IN C-CHECK WHEN INSPECTION FOUND THE ACCESS PANEL 651CB-RIB #21 CRACKED. MAINTENANCE REPAIRED THE RT WING RIB 21 BY CUTTING OUT CRACKED FLANGE, FABRICATING AND INSTALL A DOUBLER IAW SRM 57-20-07. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.

Part: BATTERY — DISCHARGED (CABIN) · airframe 41,379 hrs · 31,974 cycles

TYS A/C WAS IN FOR A SERVICE CHECK THE INSPECTOR FOUND THE FWD PROX STRIPS FAIL THE OPS CHECK. MAINTENANCE R/R THE FWD PROX STRIP BATTERY IAW AMM 33-50-04;IPC REF. 33-50-04 FIGURE 1 ITEM 30. OPS CHECK GOOD AND WAS RELEASED.

Part: BULB — BLOWN (CABIN) · airframe 40,529 hrs · 31,296 cycles

DURING MX INSPECTION, ROW 3 CEILING EMERGENCY LIGHT WAS INOPERATIVE. MX REMOVED AND REPLACED THE BULB. OPS CHECKED GOOD. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 37,657 hrs · 29,031 cycles

MAINTENANCE DISCOVERED THAT THE NR 5 AISLE EMERGENCY LIGHT WAS INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE LIGHT, OPS TESTED WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: CHARGER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 32,926 hrs · 25,300 cycles

DURING MX INSPECTION THE LT AND RT OVERWING EMERGENCY LIGHTS WERE FOUND INOPERATIVE. MAINTENANCE R & R THE NR 4 BATTERY POWER SUPPLY WITH OPS CHECK GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHT) · airframe 28,614 hrs · 21,989 cycles

DURING MX INSPECTION, THE EMERGENCY EXIT INDICATORS WERE FOUND TO BE INOPERATIVE. MX R & R THE NR 3 EMERGENCY LIGHT BATTERY PACK, OPS TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: CHARGER — FAULTY (EMERGENCY LIGHTS) · airframe 28,041 hrs · 21,552 cycles

DURING ROUTINE MX, THE OVERWING EMERGENCY LIGHT WAS FOUND INOPERATIVE. MX REPLACED THE NR 4 EMERGENCY LIGHT BATTERY CHARGER. OPS CHECKED GOOD.

Part: UNKNOWN — ODOR (CABIN) · airframe 28,049 hrs · 21,557 cycles

CREW REPORTED A BURNING ODOR IN THE CABIN AND FLIGHT DECK WHEN CABIN INTERPHONE SELECTED. MX PERFORMED OPS TEST OF PASSENGER ADDRESS & CABIN INTERPHONE SYS WITH NO DEFECTS NOTED, PERFORMED GVI OF BOTH LT AND RT POWER DISTRIBUTION BOXES WITH NO DEFECTS NOTED, UNABLE TO DUPLICATE THE DISCREPANCY AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FRAME — CORRODED (FUSELAGE) · airframe 27,733 hrs · 21,312 cycles

ACFT IS IN C-CHECK WHEN INSPECTION FOUND EVIDENCE OF CORROSION AROUND SCREW HOLES AT LOWER SERVICE DOOR AT FRAME 20 AND FRAME 22. MX CLEANED FR 20 AND WAS WITHIN LIMITS. FRAME 22 WAS CLEANED AND A DOUBLER WAS INSTALL IAW EC 5310--01373. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.

Part: YOKE — CRACKED (RT ENG MOUNT) · airframe 27,733 hrs · 21,312 cycles

RT ENGINE LOWER FWD YOKE CRACKED IN CORNER OF FORWARD EAR. R & R YOKE.

Part: STRUCTURE — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 27,733 hrs · 21,312 cycles

CORROSION BEYOND LIMITS ON LOWER BOTTOM EDGE OF INNER STRUCTURE OF CARGO DOOR. BLENDED CORROSION AND INSTALLED DOUBLER.

Part: CIRCUIT BREAKER — TRIPPED (LIGHT) · airframe 25,800 hrs · 19,714 cycles

CREW REPORTED THAT THE LOGO LIGHT CIRCUIT BREAKER POPPED DURING FLIGHT WITH A SLIGHT SMOKE ODOR. LANDED WITHOUT INCIDENT, MX RESET THE CIRCUIT BREAKER. OPS TESTED LOGO LIGHTS WITH NO DEFECTS NOTED, AIRCRAFT APPROVED FOR RETURN TO SERVICE.

Part: BLEED VALVE — FAULTY (NR 1 ENGINE) · airframe 24,904 hrs · 19,005 cycles

THE CREW REPORTED AFTER 10,000 MSL THEY RECEIVED A BLEED 1 VALVE FAIL MESSAGE. THE ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. MX INSPECTED AND REPLACED THE NR 1 ENGINE BLEED VALVE AND THE NR1 BLEED PUSH BUTTON. OPS CHECKED GOOD.

Part: BATTERY — DISCHARGED (EMERGENCY LIGHT) · airframe 24,884 hrs · 18,990 cycles

DURING ROUTINE MX THE FORWARD CABIN EMERGENCY LIGHTS WERE FOUND INOPERATIVE. MX REPLACED THE NR 1 EMERGENCY LIGHT BATTERY. OPS CHECKED GOOD.

Part: PROXIMITY SWITCH — DEFECTIVE (MLG) · airframe 23,272 hrs · 17,684 cycles

FLIGHT CREW REPORTED AFTER SETTING L/G LEVER DOWN, EICAS SHOWED AIR GROUND FAIL MESSAGE. GEARS DOWN AND LOCKED LIGHTS, ALL 3, WERE GREEN. MX R & R LT SHOCK ABSORBER PROX SWITCH AND ADJUSTED TRAILING ARM PROX SWITCH GAT AND PERFORMED OPS CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: DUCT — DISCONNECTED (AC BAY) · airframe 23,195 hrs · 17,614 cycles

MDT - FLT 6021 THE CREW REPORTED A LOUD NOISE INFLIGHT UNDER FLOOR ASSOCIATED WITH PACK NR 2. THEY ALSO REPORTED A CABIN PRESSURE DROP. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND RECONNECTED THE DUCT ON NR 2 PACK SYSTEM BETWEEN THE AIR CYCLE MACHINE AND HEAT EXCHANGER. OPERATIONAL CHECKS WERE GOOD.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 22,735 hrs · 17,220 cycles

SHV - DURING C-CHECK LT OMEGA BEAM HAS CORROSION BETWEEN FR 23-23. REPAIRED OMEGA BEAM IAW EC5320-01257. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 22,735 hrs · 17,220 cycles

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

Part: SKIN — CRACKED (FUSELAGE) · airframe 22,735 hrs · 17,220 cycles

SHV - DURING C-CHECK RT FUSELAGE SKIN HAS CRACKS AROUND RIVETS BETWEEN FR 77-79. REPAIRED SKIN IAW EC5330-02360. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: YOKE — CRACKED (LT ENGINE) · airframe 22,735 hrs · 17,220 cycles

SHV - DURING C-CHECK LT FORWARD LOWER ENGINE YOKE CRACKED. REMOVED AND REPLACED LT FWD LOWER ENGINE YOKE IAW EC5450-01028. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SKIN — CRACKED (FUSELAGE) · airframe 22,735 hrs · 17,220 cycles

SHV - DURING C-CHECK LT FUSELAGE SKIN HAS CRACKS AROUND RIVETS BETWEEN FR 77-79. REPAIRED SKIN IAW EC5330-02360. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SILL — CORRODED (FUSELAGE) · airframe 22,735 hrs · 17,220 cycles

SHV - DURING C-CHECK SERVICE DOOR CENTER SILL CORRODED. REPLACED REPLACED SERVICE DOOR CENTER SILL IAW EMB 145 SRM 51-40-02. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: DOOR FRAME — CORRODED (FUSELAGE) · airframe 22,735 hrs · 17,220 cycles

SHV - DURING C-CHECK CARGO DOOR LOWER CUTOUT CORRODED. REPLACED CARGO DOOR LOWER CUTOUT IAW EMB 145 SRM 51-40-02. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 20,700 hrs · 15,658 cycles

CLE FLT 2528 THE CREW REPORTED THE GALLEY DOOR EMERGENCY LIGHT WAS INOPERATIVE. MAINTENANCE INSPECTED AND REPLACED THE EMERGENCY EXIT MARKER SIGN. OPERATIONAL CHECKS WERE GOOD

Part: LIGHT — INOPERATIVE (CABIN) · airframe 20,479 hrs · 15,500 cycles

IAH - DURING MAINTENANCE INSPECTION THE LEFT OVERWING EMERGENCY EXIT LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE AFFECTED LIGHT BULB, OPERATIONALLY TESTED WITH NO DEFECTS FOUND, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: LEVER — DEFECTIVE (COCKPIT) · airframe 20,228 hrs · 15,320 cycles

IAH - FLIGHT 2277, THE CREW REPORTED THAT THE FLAPS FAILED IN FLIGHT. THE CREW PERFORMED AN EMERGENCY DESCENT, AND LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT, CLEANED AND RE-SECURED THE LEFT WING FLAP BRAKE, COMPLIED WITH CHRONIC WORKSHEET AND REMOVED AND REPLACED THE FLAP SELECTOR LEVER, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: INVERTER — INOPERATIVE (CABIN) · airframe 22,924 hrs · 17,088 cycles

EWR - DURING EMERGENCY LIGHT TEST, IT WAS FOUND SEVERAL EMERGENCY LIGHT STRIPS INOPERATIVE. EWR MX REMOVED AND REPLACED EMERGENCY LIGHT INVERTER NR 6 AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.

Part: ATTACH FITTING — CORRODED (NR 2 NACELLE) · airframe 17,907 hrs · 13,558 cycles

SHV - DURING C-CHECK NR 2 ENG INLET ATTACHMENT FLANGE HAS MULTIPLE SCREW HOLES WITH CORROSION. MAINTENANCE REPAIRED NR 2 ENG INLET ATTACHMENT FLANGE SCREW HOLES IAW EC5420-01158. THE AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.

Part: SKIN — CORRODED (HORIZ STAB) · airframe 17,907 hrs · 13,558 cycles

SHV - DURING C-CHECK LT HORIZ STAB L/E HAS CORROSION AROUND RIVET HEADS ON UPPER SIDE (MARKED). MAINTENANCE REMOVED CORROSION AND COMPLETED REPAIR OF LT HORIZ STAB UPPER SURFACE BY INSTALLING RIVETS IAW EC5510-01201. THE AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 17,907 hrs · 13,558 cycles

SHV - DURING C-CHECK RT OMEGA BEAM HAS CORROSION AROUND NUT PLATE HOLE AT FR 23 - FR 24. MAINTENANCE REPAIRED RT OMEGA BEAM FR 23-FR 24 IAW EC5320-01443 REV A. THE AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.

Part: SKIN — CORRODED (HORIZ STAB) · airframe 17,907 hrs · 13,558 cycles

SHV - DURING C-CHECK RT HORIZ STAB L/E HAS CORROSION AROUND RIVET HEADS ON UPPER SIDE. MAINTENANCE REMOVED CORROSION AND COMPLETED RT HORIZ STAB L/E RIVET CORROSION REPAIR IAW EC5510-01201. THE AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.

Part: O-RING — FAILED (BLEED AIR SYS) · airframe 17,567 hrs · 13,314 cycles

CVG - FLIGHT 2770, DURING CLIMBOUT THE CREW REPORTED A NR 1 BLEED LEAK. THE AIRCRAFT RETURNED TO CVG WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE BLEED O-RINGS IN THE AFT CABIN AND FORWARD CARGO, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: VALVE — WORN (LT WING)

IAH - FLIGHT 3048 - THE CREW REPORTED THAT AFTER TAKEOFF THE LT WING WAS LEAKING FUEL WITH AN IMBALANCE DEVELOPING. THE ACFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LT WING FLAP VALVE. LEAK CHECK WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE. (S)

Part: BRACKET — DAMAGED (RT WING) · airframe 13,519 hrs · 10,519 cycles

TYS - DURING C-CHECK FOUND RIGHT AILERON PCA ATTACH POINT BRACKET WITH AN ELONGATED BUSHING HOLE. THE BRACKET WAS REMOVED AND REPLACED IAW EC5750-01177. A/C STILL IN C-CHECK.

Part: SMOKE DETECTOR — INTERMITTENT (CARGO BAY) · airframe 13,488 hrs · 10,495 cycles

CLE FLIGHT 2401 THE CREW REPORTED A BAGGAGE SMOKE DETECTOR WARNING IN FLIGHT. THE WARNING CAME ON TWICE IN FLIGHT AND WAS VISUALLY INSPECTED BY THE FIRST OFFICER AND FLIGHT ATTENDANT WITH NO INDICATION OF A FIRE. MAINTENANCE INSPECTED AND REPLACED THE NR 1 BAG SMOKE DETECTOR. OPERATIONAL CHECKS WERE GOOD.

Part: SENSOR — BURNED (COCKPIT) · airframe 10,148 hrs · 7,913 cycles

CLE FLIGHT 2269, THE CREW REPORTED A PITOT 3 INOP MESSAGE IN FLIGHT. NOTICED A ELECTRICAL ODOR AFTER THE MESSAGE WAS RECEIVED, DISSIPATED AFTER SEVERAL MINUTES. MAINTENANCE INSPECTED AND REPLACED KOO57 CURRENT SENSOR AND SOCKET. OPERATIONAL CHECKS WERE GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 10,162 hrs · 7,925 cycles

DURING AN INSPECTION, MAINTENANCE FOUND THAT THE EMERGENCY LIGHT STRIP AT ROW 7 WAS INOP. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT STRIP, OPS CHECKED IT GOOD, AND RETURNED THE AIRCRAFT BACK TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 8,732 hrs · 6,798 cycles

CORROSION ON CENTER OMEGA BEAM AT FS 20. MAINTENANCE REMOVED AND REPLACED CENTER OMEGA BEAM AT FS 18-23 IAW EMB 145 SRM 51-40-02. AIRCRAFT APPROVED FOR RETURN TO SERVICE.

Part: FIRE WARNING — FALSE ACTIVATION (APU) · airframe 7,873 hrs · 6,124 cycles

CLE - THE CREW REPORTED A MOMENTARY APU FIRE MASTER WARNING IN FLIGHT DURING START. THE AIRCRAFT LANDED AT CLE WITHOUT INCIDENT WHERE MAINTENANCE INSPECTED THE APU, PERFORMED OPERATIONAL CHECKS WITH NO DEFECTS NOTED. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: HOLDER — SHORTED (COCKPIT MAP) · airframe 7,231 hrs · 5,625 cycles

BRO - FLIGHT 2572, DURING PREFLIGHT INSPECTION, THE CREW REPORTED THAT THE FIRST OFFICER'S CHART HOLDER LIGHT STARTED SMOKING WITH AN ELECTRICAL SHORT. MAINTENANCE DEACTIVATED THE CHART HOLDER LIGHT AND PLACED IT ON MEL 33-10-00 CONTROL 051512 CATEGORY-C AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. THE AIRCRAFT LANDED AT IAH WHERE MAINTENANCE REMOVED AND REPLACED THE AFFECTED CHART HOLDER, REMOVED THE MEL AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: BATTERY — DISCHARGED (FLASHLIGHT) · airframe 6,855 hrs · 5,322 cycles

TYS, DURING A SCHEDULED INSPECTION, THE CAPTAINS FLASHLIGHT BATTERY REQUIRES CHARGING. MAINTENANCE REMOVED AND REPLACED THE BATTERY IN THE CAPTAINS FLASHLIGHT, OPERATIONAL CHECKED GOOD IAW EMB-145-AMM-33-50-16. AIRCRAFT RELEASED TO SERVICE.