N999YV

Part: POWER SUPPLY — FAULTED (RT CSEU) · airframe 104,933 hrs · 38,633 cycles

AT FL 390 BEGAN TO EXPERIENCE DUTCH ROLLS WITH AUTO PILOT AND AUTO THROTTLES ENGAGED.DISCONNECTD AP BUT HAD TO HOLD THE YOKE TO THE RIGHT TO MAINTAIN CONTROL. DELCARED EMERGENCY AND DIVERTED TO ST. LOUIS. MAINTENANCE PERSONNEL REPLACED RIGHT CSEU POWER SUPPLY.

Part: WARNING MESSAGE — FALSE ACTIVATION (ZONE 100) · airframe 104,345 hrs · 38,464 cycles

DURING CRUISE AT FL 370, RECEIVED EICAS MESSAGE "EQUIPMENT OVERHEAT" MESSAGE. DECENDED TO FL 310. DURING THIS DECENT, RECEIVED "CABIN ALT" MESSAGE. DECLARED EMERGENCY AND DIVERTED. MAINTENANACE PERSONNEL PLACED THE EQUIPMENT COOLING SYSTEM ON MEL AND ACCOMPLISHED A TEST OF THE CABIN ALTITUDE WARNING SYSTEM. NO DEFECT NOTED AND THE AIRCRAFT WAS RELEASED.

Part: VALVE — FAULTED (RT ENGINE) · airframe 104,349 hrs · 38,466 cycles

DURING CRUSIE RECEIVED FWD EQUIPMENT COOLING OVHT MESSAGE. DIVERTED TO OMAHA. REPLACED RH ENG PRVC.

Part: SKIN — DENTED (ZONE 100) · airframe 103,604 hrs · 38,253 cycles

DURING HEAVY CHECK, A DENT AND CREASE WERE FOUND AT FUSELAGE SKIN STA 1279.53 BETWEEN STR 33R AND 35R. WAS REPAIRED IAW FLIGHT VEHICLES CONSULTING, INC. EO # 24151-2.

Part: SKIN — CRACKED (ZONE 100) · airframe 103,604 hrs · 38,253 cycles

DURING HEAVY CHECK, FOUND CRACKED SKIN CRACKED 1 INCH FWD AND 2.5 INCHES AFT OF IAI PG STRAP. REPAIRED IAW FLIGHT VEHICLES CONSULTING, INC EO #24151-3.

Part: SKIN — DENTED (ZONE 100) · airframe 103,604 hrs · 38,253 cycles

DURING HEAVY CHECK, DENTS AND CRACKS WERE FOUND BETWEEN FUSELAGE SKIN STA 347 AND 390 AT STR 19R TO 21R. WAS REPAIRED IAW FLIGT VEHICLES CONSULTING INC. EO# 24151-1.

Part: SKIN — CRACKED (ZONE 200) · airframe 102,446 hrs · 37,481 cycles

DURING MAINTENANCE FOUND CRACK ON SKIN AT RH FUSELAGE FWD UPPER FASTENER AT STA. 1809 AT STR 12A.

Part: SKIN — CORRODED (ZONE 300) · corrosion level 3 · airframe 102,446 hrs · 37,481 cycles

CORROSION FOUND ON HORIZONTAL STABILIZER CENTER SECT. UPPER SKIN AT REAR SPAR BETWEEN BL 0.0 & RBL 10.0.

Part: SKIN — CORRODED (ZONE 100) · corrosion level 3 · airframe 102,446 hrs · 37,481 cycles

CORROSION FOUND ON FUSELAGE SKIN SECTION 46 AT STA 1197 BETWEEN STR 39R AND STR 36L.

Part: SKIN — CORRODED · corrosion level 3 · airframe 102,446 hrs · 37,481 cycles

CORROSION FOUND ON FUSELAGE SKIN SECTION 46 BETWEEN STA. 1072.75 & 1109 BETWEEN STR. 36L & 36R.

Part: KEELBEAM — CORRODED (ZONE 100) · corrosion level 3 · airframe 102,446 hrs · 37,481 cycles

CORROSION FOUND ON LH KEEL BEAM LOWER CHORD BETWEEN STA 959 & 969.5 BETWEEN STA 1000 & 1017.5 LBL 9.5.

Part: KEELBEAM — CORRODED (ZONE 100) · corrosion level 3 · airframe 102,094 hrs · 37,267 cycles

CORROSION FOUND ON FUSELAGE SECTION 43 KEEL BEAM AROUND F.S. 740 AT LBL 9.5.

Part: NONE — NONE · airframe 101,362 hrs · 36,887 cycles

DURING CRUISE, CABIN ALTITUDE AUTO 2 STATUS MESSAGE. ZERO DUCT PRESSURE FROM ENGINE OR APU BLEEDS. PERFORMED EMERGENCY DECENT DUE TO LOSS OF CABIN PRESSURE. MAINTENANCE PERSONNEL PERFORMED A CABIN PRESSURE CONTROL SYSTEM TEST PER AMM. NO FAULTS NOTED. PERFORMED ENGINE RUN AND FOUND ENGINE AND APU DUCT PRESSURE TO BE SATISFACTORY.

Part: STRUCTURE — CORRODED (FUEL TANK) · corrosion level 3 · airframe 98,041 hrs · 35,263 cycles

RH UPPER CENTER TANK SKIN HAS CORROSION AT RBL 71 OF REAR SPAR.

Part: SKIN — CORRODED (HORIZONTAL STAB) · corrosion level 3 · airframe 98,041 hrs · 35,263 cycles

MULTIPLE AREAS OF SCATTERED SURFACE CORROSION ON FASTENER HEADS ON THE UPPER SURFACE OF THE HORIZONTAL STABILIZER RH BETWEEN THE REAR SPAR AND TRAILING EDGE AT STATION 224.

Part: SKIN — CORRODED (LT WING) · corrosion level 3 · airframe 98,041 hrs · 35,263 cycles

LH WING LOWER SURFACE AT WING STATION 1075 HAS A BLOWOUT (CORROSION) WHERE MARKED AT REAR SPAR.

Part: SKIN — CORRODED (LT WING) · corrosion level 3 · airframe 98,041 hrs · 35,263 cycles

LH WING LOWER SURFACE AT WING STATION 715 HAS A BLOWOUT (CORROSION) WHERE MARKED AT REAR SPAR.

Part: SKIN — CRACKED (BS 786) · airframe 98,041 hrs · 35,263 cycles

LOWER FUSELAGE SKIN SECTION 43 SKIN CRACKED AT STRINGER 38R AT BS786.

Part: SKIN — CRACKED (BS 347) · airframe 98,041 hrs · 35,263 cycles

RH R1 DOOR CUTOUT AFT LOWER CORNER SKIN CRACKED 4” LONG AT STATION 347 BETWEEN STRINGERS 19 & 20 R.

Part: ENGINE — FLUCTUATES (LEFT) · airframe 94,843 hrs · 33,962 cycles

DURING CRUISE AT FLT LEVEL 390 LEFT ENGINE FLUCTUATED ERRATICALLY 400 DEGREES, OTHER PARAMETERS NORMAL

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS)

DURING MAINTENANCE CHECK, THE EXIT SIGNS WOULD NOT ILLUMINATE. FOUND THE BATTERY PACK DISCHARGED.

Part: DOOR — WORN (E&E BAY) · airframe 93,728 hrs · 33,526 cycles

DURING CRUISE, RECEIVED A E & E BAY DOOR EICAS MSG & DECIDED TO RETURN. NO EMER WAS DECLARED & RETURNED & LANDED SAFELY WITH NO FURTHER INCIDENT. PREVIOUS DMI 999-15-0090 WAS RE-OPENED MEL 52-71-01-01, E & E DOOR MUST BE VERIFIED CLOSED & LATCHED PRIOR TO EACH FLIGHT. DOOR STRIKER CANNOT BE RIGGED & ADJUSTED OUT ENOUGH TO MEET PROXIMITY SWITCH. DOOR ASSEMBLY & SWITCH ORDERED.

Part: RADIO — FAILED (VHF COMMS)

DURING CRUISE JUST PRIOR TO DESCENT, THE CREW NOTICED THE CENTER VHF COMM WENT BLANK & WAS FOLLOWED BY A STRONG ELEC ODOR & SMOKE. COMPLETED NORMAL APPROACH & LANDED WITHOUT INCIDENT. SMOKE & FUMES IN COCKPIT INSPECTION WAS ACCOMPLISHED. AFTER TROUBLESHOOTING, DETERMINED THE VHF COMM FAILED INTERNALLY. IT WAS DISCONNECTED & 2 DMI'S WERE GENERATED. DMI 999-15-0039 FOR VHF & DMI 999-165-0040 FOR ACARS REACTIVATION. CURRENTLY AWAITING PARTS.

Part: UNKNOWN — MALFUNCTIONED (CABIN PRESSURE) · airframe 92,064 hrs · 32,861 cycles

CABIN ALTITUDE CONTINUE TO CLIMB ABOVE 10,000 AT LEVEL FLIGHT 40,000. ACFT RETURNED FOR TROUBLESHOOTING. PERFORMED PRESSURIZATION TEST IAW AMM 21-31-00, TESTED GOOD. ACFT DEPARTED AT A LATER DATE WITHOUT EVENT.