N225NE

Part: REGULATOR — LEAKING (ZONE 200) · airframe 101,362 hrs · 16,435 cycles

AT 10,000 MSL, CREW O2 QTY DROPPED TO 70 PSI

Part: SKIN — CORRODED (ZONE 100) · airframe 100,788 hrs · 16,314 cycles

CORROSION FOUND ON FUSELAGE SKIN AND STRINGER 36R BETWEEN STA 1175 - 1197+22 AFT CARGO

Part: PSU — SPARKS (SEAT 14KJ) · airframe 99,871 hrs · 16,050 cycles

FLIGHT ATTENDANT STATED THAT SPARKS AND A BURNING ODOR HAD BEEN OBSERVED AT THE PSU AREA ABOVE SEAT 14 KJ. INSPECTED AND FOUND A 3 WIRE BUNDLE OF WHAT I ESTIMATE TO BE 22 TO 24 GAUGE WIRE. ONE WIRE IN THE BUNDLE HAD SHORTED BY CONTACT WITH A FASTENER HEAD ABOVE THE PLASTIC COVERING OF THE OXYGEN MASKS,

Part: WIRE HARNESS — BURNED (ZONE 100) · airframe 100,464 hrs · 16,192 cycles

DURING THE COMPLIANCE OF THE AD 2007-16-18 (F) AND S/B 767-25-0376 REV 2 WERE FOUND POWER DRIVE UNITS (PDU) WIRE BUNDLES BURNT IN THE FWD CARGO COMPARTMENT CARGO HANDLING SYSTEM.

Part: NONE — NONE · airframe 100,067 hrs · 16,093 cycles

DURING THE DAILY CHECK MAINTENNANCE FOUND BATTERY PACK INOP. MX REMOVED AND REPLACE THE POWER SUPPLY M730. OPS CHECK GOOD PER AMM 33-51-07. SEE LOG PAGE 37640.

Part: NONE — NONE · airframe 100,067 hrs · 16,093 cycles

EMERGENCY LIGHT INOP AT RIGHT SIDE. REMOVED AND REPLACED M730 POWER SUPPLY BATTERY PACK IAW 33-51-01. OPS CHECK GOOD.

Part: NONE — NONE · airframe 99,721 hrs · 16,024 cycles

LEFT SIDE "L" WING SLIDE AFT DOOR SIDE (L396, L645, L397) EMERGENCY EXTERIOR LIGHT INOP. MX REPLACED THE BATTERY PACK TO M738 POWER SUPPLY MODULE IAW AMM 33-55-07-201. OPS CHECK NORMAL.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 99,520 hrs · 15,982 cycles

EMERGENCY LIGHTS INOP FOR GROUPS ZONE 3 CABIN, L4 R1 EXIT LIGHTS, LEFT EXTERIOR AFT, LEFT EXTERIOR FORWARD, 1L, 1R EXIT SIGNS, AND OVERVIEW EXIT SIGNS. MX MECHANIC R&R THE POWER SUPPLY BATTERY PACKS (M734, M1210,M738,M736, M1208 AND M1209) PER AMM 33-51-21. OPS CHECK GOOD.

Part: RELIEF VALVE — FAILED · airframe 99,375 hrs · 15,953 cycles

DEPARTED FROM SPJC WITH A CREW OF TWO (PILOTS) AND NO PASSENGERS UNDER DAY TIME FLIGHT CONDITIONS. THE FLIGHT CREW REPORTED DURING CLIMB TO FL 380 THEY ENCOUNTERED AN EICAS STATUS MESSAGE CABIN ALT AUTO 2 MESSAGE. THE FLIGHT CREW SELECTED AUTO 1. THEY CONTINUED THE FL 380, WITH FOUR MINUTES OF BEING AT FL 380 THEY WERE ALERTED TO EICAS MESSAGE: CABIN ALTITUDE, AS WELL AS CABIN ALT DISCREET LIGHT. THE FLIGHT CREW DONNED THEIR O2 MASK AND PERFORMED THE QRH PROCEDURES FOR THE INDICATED WARNING. THE FLIGHT CREW BEGAN AN EMERGENCY DESCENT FOR THE ALERT. ATC WAS NOTIFIED AND THE AIRCRAFT RETURNED TO SPJC TO AN UNEVENTFUL LANDING.

Part: DISPLAY — INOPERATIVE (EICAS) · airframe 99,342 hrs · 15,942 cycles

UPPER EICAS DISPLAY IS INOP.

Part: MICROPHONE — STUCK (CAPTAIN'S) · airframe 99,342 hrs · 15,942 cycles

CAPTAIN'S HAND MIKE BECAME STUCK IN THE TRANSMITTING POSITION. HAND MIKE WAS UNPLUGGED TO RESOLVE THE IMMEDIATE ISSUE.

Part: VIEW PORT — INOPERATIVE (DOORS) · airframe 99,336 hrs · 15,938 cycles

L1 & R1 DOOR VIEW PORTS ARE INOPERATIVE.

Part: DIMMER — INOPERATIVE (FLOOD LIGHT) · airframe 99,336 hrs · 15,938 cycles

CAPTAIN'S FLOODLIGHT CONTROLLER IS INOPERATIVE.

Part: ANTENNA — INOPERATIVE (ZONE 100) · airframe 99,336 hrs · 15,938 cycles

LEFT COMM INOPERATIVE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 99,335 hrs · 15,937 cycles

NUMEROUS OVERHEAD PANEL INTEGRAL BACKLIGHTING AREAS ARE INPOPERATIVE.

Part: BATTERY PACK — DEFECTIVE (CABIN) · airframe 99,335 hrs · 15,937 cycles

LEFT HAND AFT EMERGENCY LIGHT BATTERY WILL NOT HOLD A CHARGE.

Part: MICROPHONE — INOPERATIVE (COCKPIT) · airframe 99,335 hrs · 15,937 cycles

FIRST OFFICER'S HAND MIC IS INOPERATIVE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 99,335 hrs · 15,937 cycles

LH MIDDLE EMERGENCY EXIT LIGHTS ARE INOPERATIVE.

Part: INDICATOR — INOPERATIVE (FUEL QTY) · airframe 99,331 hrs · 15,934 cycles

FUEL QUANTITY SYSTEM DISPLAYED ON PREFLIGHT EICAS CHECK. TROUBLESHOT DOWN TO INDICATOR FAILURE, REMOVE AND REPLACE THE FUEL QUANTITY INDICATOR. THE OPERATIONAL CHECK WITH THE OEM MANUAL IS GOOD.