N14568

Part: SKIN — DAMAGED (FRAMES 19-20) · airframe 33,810 hrs · 26,688 cycles

A GOUGE AND DENT WAS DISCOVERED ON THE LEFT FUSELAGE SKIN ABOUT 1 FOOT BEHIND THE MAIN CABIN DOOR. MAINTENANCE REMOVED THE DAMAGE AND PERFORMED AN DOUBLER REPAIR IAW ETD2017-145-085221, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: INVERTER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 29,801 hrs · 23,511 cycles

DURING MAINTENANCE INSPECTION, THE EMERGENCY LIGHT SIGN ON THE COCKPIT STEP AND GALLEY AISLE CEILING PANEL FAILED TO ILLUMINATE. MAINTENANCE INSPECTED THE ACFT AND R & R THE NR 1 EMERGENCY LIGHT INVERTER, OPERATIONALLY TESTED WITH NO DEFECTS NOTED, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: LINE — LEAKING (PICCOLO) · airframe 28,690 hrs · 22,637 cycles

DURING DEPARTURE WHEN THE CREW RECEIVED A WING A/1 FAILED B-TEST AT ALTITUDE. THEY MADE A AIR RETURN WHERE MAINTENANCE R & R THE SENSORY LINE FOR THE PICCOLO TUBE AND OPS CHECKED GOOD. ACFT DEPARTED AT 18:10 WITHOUT FURTHER INCIDENT.

Part: WIRE — DAMAGED (ELECTRICAL) · airframe 26,966 hrs · 21,306 cycles

SEVERAL WIRES IN A BUNDLE WERE FOUND DAMAGED. ALL WIRES AT FRAME 72 AND STRINGER 14R. MAINTENANCE FOUND NO DAMAGE TO THE WIRE CONDUCTORS. REPAIRED THE DAMAGED INSULATION IAW SWPM 20-21-00.

Part: FRAME — DAMAGED (ZONE 100) · airframe 26,966 hrs · 21,306 cycles

FRAME 71 FOUND DAMAGED AT STRINGER 13R. MAINTENANCE SPLICED IN A NEW SECTION OF FRAME IAW SRM 53-00-04.

Part: STRINGER — DAMAGED (FRAME 70) · airframe 26,966 hrs · 21,306 cycles

STRINGER 13R FOUND DAMAGED AT FRAME 70. MAINTENANCE SPLICED IN A NEW SECTION OF STRINGER AT FRAME 68 - 72 IAW SRM 53-00-03 AND EC5300-01048.

Part: FRAME — DAMAGED (FRAME 70) · airframe 26,966 hrs · 21,306 cycles

FRAME 70 FOUND DAMAGED BETWEEN STRINGERS 13 - 15R. MAINTENANCE REMOVED THE DAMAGED SECTION OF FRAME AND INSTALLED A NEW SECTION IAW EC 5300-01048.

Part: SKIN — DAMAGED (FRAMES 69-71) · airframe 26,966 hrs · 21,306 cycles

SKIN FOUND DAMAGED BETWEEN FRAMES 69 - 71 STRINGER 13 - 15R. MAINTENANCE FABRICATED, DRILLED AND INSTALL A FILLER AND DOUBLER IAW EC 5300-01408.

Part: STRINGER — DAMAGED (ZONE 100) · airframe 26,966 hrs · 21,306 cycles

FOUND DAMAGE TO STRINGER 14R BETWEEN FRAMES 69-70. MAINTENANCE SPLICED IN A NEW SECTION OF STRINGER FROM FRAMES 67-72 IAW SRM 53-00-03 AND EC5300-01048.

Part: TRANSDUCER — INTERMITTENT (WHEEL SPEED) · airframe 26,375 hrs · 20,851 cycles

PILOT REPORTED WHEN BRAKES WERE APPLIED AFTER LANDING THR BRAKING PRESSURE ALTERNATED BETWEEN 50 PERCENT AND NO-BRAKING POWER THROUGHOUT LANDING ROLL. MX BLED THE BRAKE SYS AND R & R THE NR 2 WHEEL SPEED TRANSDUCER WITH OPS CHECK GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: BRAKE SYS — MALFUNCTIONED · airframe 26,320 hrs · 20,805 cycles

PILOT REPORTED BRAKES SURGED DURING LANDING ROLLOUT. MAINTENANCE PERFORMED TAXI AND FUNCTIONAL CHECK OF MAIN BRAKE SYSTEM WITH NO DEFECT NOTED AND OPS CHECK GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 25,760 hrs · 20,371 cycles

DURING MX CHECK, LT FORWARD OVERWING EMERGENCY LIGHT WAS DISCOVERED INOPERATIVE. MAINTENANCE R & R THE LT FORWARD OVERWING BULB, OPS CHECKED GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 24,469 hrs · 19,399 cycles

DURING 1A CHECK INSPECTION THE EMERGENCY LIGHT STRIP AT SEATS 8A & 9A WAS FOUND INOPERATIVE. MX R & R THE FLOOR PROXIMITY STRIP WITH OPS CHECK SUCCESSFUL. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: TAB — BROKEN (HORIZONTAL STAB) · airframe 23,455 hrs · 18,583 cycles

DURING C-CHECK RT HORIZONTAL STAB HINGE PIN ANTI-ROTATION TAB IS GOUGED AND PIN IS BROKEN. MX R & R RT HORIZ STAB HINGE PIN OTBD HSG FITTTING IAW SRM 55-10-02 AND EC5510-01240. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: TAB — BROKEN (HORIZONTAL STAB) · airframe 23,455 hrs · 18,583 cycles

DURING C-CHECK LT HORIZONTAL STAB HINGE PIN ANTI-ROTATION PIN TAB IS BROKEN. MX R & R LT HORIZONTAL STAB HINGE PIN OTBD HOUSING FITTING BY REWORKING LT HINGE TO NR 2 OVERSIZE IAW SRM 55-10-02 AND EC5510-01240. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SILL — CORRODED (ZONE 100) · corrosion level 2 · airframe 23,455 hrs · 18,583 cycles

DURING C-CHECK SERVICE DOOR FWD SILL CORRODED BETWEEN FRAME 18-20. MX PERFORMED REPAIR ON SERVICE DOOR FWD SILL BETWEEN FRAMES 18-20 IAW SRM 53-21-10. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FITTING — BROKEN (HORIZONTAL STAB) · airframe 23,455 hrs · 18,583 cycles

DURING C-CHECK LT AND RT HORIZONTAL STABILIZER HINGE PINS LOCK RETAINING PINS BROKEN AND HINGE PINS ROTATED. MX R & R LT AND RT HINGE PIN HOUSING FITTINGS IAW SRM 55-10-02 AND EC5510-01240. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 22,670 hrs · 17,969 cycles

DURING A-CK INSP THE THIRD FROM AFT AISLE PATH LIGHT STRIP WAS FOUND TO BE INOPERATIVE. MX R & R THE AFFECTED LIGHT, OPS TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: INVERTER — INOPERATIVE (EMERGENCY LIGHTS) · airframe 20,515 hrs · 16,244 cycles

AFT EMERGENCY LIGHTS INOPERATIVE. R & R INVERTER.

Part: SMOKE DETECTOR — INTERMITTENT (LAVATORY) · airframe 19,280 hrs · 15,255 cycles

THE CREW REPORTED A LAV SMOKE WARNING CAME ON FOR 15 SECONDS DURING FLIGHT. MAINTENANCE INSPECTED AND REPLACED THE LAV SMOKE SENSOR. OPERATIONAL CHECKS WERE GOOD.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 17,973 hrs · 14,234 cycles

DEN - FLIGHT 5897, THE CREW REPORTED A LANDING GEAR AIR / GRND FAIL MESSAGE ON CLIMB. THE AIRCRAFT RETURNED TO DEN WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT, OPERATIONALLY TESTED THE LANDING GEAR EXTENSION / RETRACTION SYSTEM MULTIPLE TIMES ALL WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FIRE DETECTOR — DEFECTIVE (CARGO BAY) · airframe 17,706 hrs · 14,001 cycles

ACFT IN FLIGHT WHEN BAGGAGE SMOKE ILLUMINATED IN FLIGHT. THE CREW BLEW THE BOTTLE, ALSO HAD A ICIAS MESSAGE ON THE MESSAGE OF SMOKE AS WELL. ACFT WAS RELEASED ON MEL 26-23-00 CAT "C" AND MEL 26-15-00 CAT "C". MAINTENANCE REMOVED AND REPLACED BOTH FIRE BOTTLES IN THE BAGGAGE COMPARTMENT IAW AMM 26-23-01. ALSO REMOVED AND REPLACED BOTH FORWARD AND AFT FIRE DETECTORS IAW AMM 26-15-01. OPS CHECKED GOOD. ACFT RELEASED BACK TO SERVICE.

Part: SMOKE DETECTOR — FALSE ACTIVATION (CARGO BAY) · airframe 17,703 hrs · 13,998 cycles

FLIGHT 5997 - IAD - FLIGHT CREW REPORTED BAGG SMOKE ON EICAS IN CRUISE - CREW BLOWN BOTH FIRE BOTTLES. IAD MX REMOVED AND REPLACED AFT AND FWD BAG SMOKE DETECTOR SENSORS AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE. SDR # C2XA11RIOO9 REPORTS FWD SENSOR / SDR # C2XA11RI010 REPORTS AFT SENSOR.

Part: SMOKE DETECTOR — FALSE ACTIVATION (CARGO BAY) · airframe 17,703 hrs · 13,998 cycles

FLIGHT 5997 - IAD - FLIGHT CREW REPORTED BAGG SMOKE ON EICAS IN CRUISE - CREW BLOWN BOTH FIRE BOTTLES. IAD MX REMOVED AND REPLACED AFT AND FWD BAG SMOKE DETECTOR SENSORS AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE. SDR # C2XA11RIOO9 REPORTS FWD SENSOR / SDR # C2XA11RI010 REPORTS AFT SENSOR.

Part: INVERTER — FAULTY (EMERGENCY LIGHTS) · airframe 16,611 hrs · 13,032 cycles

DURING ROUTINE MAINTENANCE THE EMERGENCY EXIT SIGN ON THE AFT GALLEY WALL DID NOT TEST. MAINTENANCE REPLACED THE NR 3 EMERGENCY LIGHT INVERTER. OPERATIONAL CHECKS WERE GOOD.

Part: FLAPPER VALVE — LEAKING (RT WING) · airframe 14,657 hrs · 11,264 cycles

GSP/ORD - FUEL LEAKING FROM RT WING ON TAKEOFF. FLIGHT DIVERTED TO TYS. REMOVED AND REPLACED FLAPPER CHECK VALVE IN RT WING AND LEAK CHECK WAS GOOD. A/C RELEASED.

Part: PROBE — INOPERATIVE (TAT) · airframe 13,568 hrs · 10,386 cycles

FLIGHT 1386 -FLIGHT CREW REPORTED TAT 1 HEA INOP WARNING ON EICAS DURING CLIMBING. CREW PERFORMED AIR RETURN AND LANDED UNEVENTFULLY. MX REMOVED AND REPLACED TAT 1 PROBE AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. AC WAS APPROVED TO RETURN TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN) · airframe 13,523 hrs · 10,360 cycles

RIC - DURING ROUTINE MAINTENANCE, MX FOUND SEVERAL EMERGENCY LIGHT POWERED BY NR 2 BATTERY INOPERATIVE. MX REMOVED AND REPLACED NR 2 EMERGENCY LIGHT BATTERY AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.

Part: LANDING GEAR — UNKNOWN (NOSE) · airframe 10,850 hrs · 8,494 cycles

THIS WAS AN AIR RETURN ON A REPO FLIGHT FOR A LANDING GEAR AIR/GROUND FAIL MESSAGE AND A T/R DISAGREE MESSAGE. MAINTENACE SERVICED THE NLG IAW AMM 32-20-01. OPS CHECKED GOOD AIRCRAFT RELEASED AND RETURNED TO SERVICE.

Part: LIGHT — FAULTY (CABIN) · airframe 7,908 hrs · 6,155 cycles

DURING ROUTINE CHECK MAINTENANCE FOUND THE NR 2 AND NR 3 EMERGENCY FLOOR STRIP LIGHTS NOT WORKING. REMOVED AND REPLACED NR 3 EMERGENCY FLOOR STRIP LIGHT IAW EMB145 AMM 33-50-12, OPS CHECKED GOOD.

Part: BATTERY PACK — FAULTY · airframe 1,055 hrs · 830 cycles

EWR---CO2561, CREW REPORTED, RIGHTHAND OVERWING EMERGENCY EXIT LIGHT INOPERATIVE. MAINTENANCE REMOVED AND REPLACED BATTERY PACK CHARGER IAW EMB145 AMM 33-50-04. OPS.CHECKED GOOD.

Part: POWER SUPPLY — FAULTY (CABIN AREA)

EWR---CO2664, CREW REPORTED, "LEFT AND RIGHTHAND AFT EMERGENCY LIGHTS INOPERATIVE." MAINTENANCE REMOVED AND REPLACED EMERGENCY LIGHTING #4 POWER SOURCE CHARGER IAW EMB145 AMM #33-50-04. OPS.CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.