N794UA

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 111,585 hrs · 14,634 cycles

LOWER CREW REST SMELLS LIKE KEROSINE OUTFLOW PAX FLOW AIR IS RUNING NO EVIDENCE SMELLS OK TO CONTINUE

Part: SKIN — CRACKED (ZONE 800) · airframe 110,937 hrs · 14,559 cycles

DOOR 4L DAMAGE REINSPECTION - ECRA 5210-03387 REVISED TO INCLUDE AN INSPECTION REQUIREMENT PRIOR TO EACH FLIGHT. REF ECRA 5210-03387 REV A. STEPS 11-13 FOR REINSPECT REQUIREMENTS AND LOGS 4974024 AND 4960974 FOR DAMAGE HISTORY.

Part: POWER SUPPLY — MALFUNCTIONED (ZONE 200) · airframe 110,937 hrs · 14,559 cycles

R3 DOOR FWD EMERGENCY LIGHT BATTERY PACK M33404 FOUND MALFUNCTIONED. REPLACED R3 DOOR FWD EMERGENCY LIGHT PO WER SUPPLY M33404 & BATTERY PACK THE PERFORMED NEW POWER SUPPLY AND NEW BATTERY PACK INSTALLATION TEST,THE RESULT NORMAL AS PER AMM 33-51-06-960-803 & AMM 33-51-06-960-802 REV.104.

Part: BATTERY PACK — MALFUNCTIONED (ZONE 200) · airframe 110,937 hrs · 14,559 cycles

R3 DOOR AFT EMERGENCY LIGHT BATTERY PACK M33401 FOUND MALFUNCTIONED. REPLACED R3 DOOR AFT EMERGENCY LIGHT PO WER SUPPLY M33401 & BATTERY PACK,THE PERFORMED NEW POWER SUPPLY AND NEW BATTERY PACK INSTALLATION TEST,THE RESULT NORMAL AS PER AMM 33-51-06-960-803 & AMM 33-51-06-960-802 REV.104.

Part: BATTERY PACK — MALFUNCTIONED (ZONE 200) · airframe 110,937 hrs · 14,559 cycles

R4 DOOR AFT EMERGENCY LIGHT POWER SUPPLY M33409 BATTERY PACK FOUND MALFUNCTIONED. REPLACED R4 DOOR AFT EMERGENCY LIGHT PO WER SUPPLY M33409 BATTERY PACK AND PERFORMED NEW BATTERY PACK TE ST THE TEST RESULT NORMAL AS PER AMM 33-51-06-960-802 REV.104.

Part: BATTERY — INOPERATIVE (ZONE 200) · airframe 110,937 hrs · 14,559 cycles

R1 DOOR M33094 EMERGENCY POWER SUPPLY BATTERY PACK FOUND MALFUNCTION. PERFORMED BY EMP V903218, IDT BY EMP V905467. REPLACE R1 DOOR M33094 EMERGENCY POWER SUPPLY BATTERY PACK AND C/O NEW BATTERY PACK INSTALLATION TEST. THE RESULT FOUND NORMAL AS PER AMM 33-51 -06-960-802 REV 104.

Part: HYDRAULIC SYSTEM — READS LOW · airframe 106,954 hrs · 14,117 cycles

HYD QTY LOW C EICAS ADVISORY CENTER HYDRAULIC SYSTEM LOW RESERVOIR QUANTITY. HYDRAULIC INTERFACE MODULE. SERVICED HYD SYSTEM TO FULL IAW AMM 12-12-01-610-803.

Part: O-RING — DAMAGED (HYD PUMP) · airframe 106,739 hrs · 14,095 cycles

HYD LEAK COMING FOR AFT ELECTRIC HYD PUMP IN RT WHEEL WELL. REMOVED WASHER AND REPLACED DAMAGED O-RING IAW AMM 20-10-19-400-801, ACCOMPLISHED LEAK CHECK NO LEAKS NOTED. REMOVED WASHER AND REPLACED DAMAGED O-RING IAW AMM 20-10-19-400-801, ACCOMPLISHED LEAK CHECK NO LEAKS NOTED.

Part: OIL SYSTEM — LEAKING (LT ENGINE) · airframe 105,219 hrs · 13,928 cycles

ACFT ABORT TAKEOFF FOUND LH ENGINE OIL QTY DROPPED TO 5 QTS, ACFT RETURN TO GATE FOUND LARGE ENGINE OIL LEAKAGE THE LH ENGINE OIL LEAKING PICTURE ATTACHED. FLAGGING SDR REFER PREVIOUS WORK DONE AND L7040780. NO.1 ENGINE REPLACEMENT COMPLETED. LH PACK SYSTEM COMPONENTS REPLACED AND SYSTEM AIR PURIFYING PERFORMED. NO ANY OIL ODOR FOUND. REF LP 6970068. NO 1 ENGINE CHANGE REQUIRED NO1 ENGINE REMOVED PER 71-00-02-000-807-N01 REV 100 SATIS. LH ENGINE STRUT FIRESEAL AND FIREWALL INSPECTION PERFORMED. NO DAMAGED FOUND. IAW AMM 54-54-00-200-803-002 SECOND INSPECTION RII PERFORMED OK. ADD EMP:V908982 LH ENGINE MOUNT BOLTS INSTALLED. FIRST INSPECTION COMPLETED. SATIS. PLS PERFORM SECOND INSPECTION RII. NOSE COWL INSTALLED AND TORQUE CHK PERFORMED. RII REQUIRES LH ENG IDG,BUG STARTER OIL SVC PERFORMED ENGINE LHS- FIVE ELECTRICAL CONNECTORS CONNECTED, PDOS TUBE CONNECTED, PRSOV INSTALLED,POWER FEEDER CABLE FOR THE IDG AND BUG CONNECTED,LEFT CORE/STRUT DISCONNECT PANEL CONNECTORS CONNECTED. PRSOV LEAK CHECK OUTSTANDING. ENGING RHS- ELECTRICAL DURING DRY MOTORING, FOUND ENGINE OIL LEAK FROM TUBE DOWNSTREAM OF OIL TANK. P/N: M83485-1-221 INSPECTOR: COMPLETE GENERAL INSPECTION OF ENGINE INSTALLATION PER AMM 71-00-02 R100 LEFT ENG NOSE COWL INSATLLATION RII INSPECTION PERFORMED IAW AMM 71-11-01. LEFT ENG HYD TUBES,FUEL TUBE , SENSING LINES & DRAIN LINES RE-CONNECTED IAW AMM 71-00-02-400-807 PLS C/OUT LEFT ENG HYD TUBES,FUEL TUBE & SENSING LINES LEAK CHK IAW AMM 71-00-02-400-807 C/OUT

Part: FILTER — ODOR (CABIN AIR) · airframe 105,219 hrs · 13,928 cycles

SMOKE AND FUMES IN COCKP IT AND CABIN IN FLIGHT DUE TO SMOKE /ODOR FOLLOW AMM 05-51-58-800-801-C3 SMOKE/ODOR IN THE FLIGHT DECK/CABIN - CONDITIONAL INSPECTION UNLOCKED FOR CLEARING AFTER INSPECTION IS DONE. HKG REPORTS SOURCE OF SMELL IS APU, SEPARATE LP WILL BE OPEN TO ADDRESS. REFER AMM TASK 05-51-58-800-801-C3, SMOKE/ODOR CONDITIONAL INSPECTION PERFORMED. ENGINE GROUND RUN SEPARATELY WITH PACK OPERATION. NO ANY OIL ODOR OR SMOKE FOUND. FURTHER T/SHOOTING FOUND OIL ODOR FROM APU BLEED WHEN PACKS OPERATED BY APU BLEED AIR. APU COMPARTMENT INSPECTED IAW AMM 49-11-00 AND NO ANY EXTERNAL OIL LEAKAGE FOUND. APU OIL LEVEL CHECKED AND STLL IN FULL LEVEL. NO ANY APU OIL UPLIFTED. UPPER AND LOWER RECIR FAN FILTERS REPLACED. APU PROLONG RUN WITH APU BLEED AIR SWITCH OFF. NO OIL BURNT SMELL OR FUME NOTED. AFTER ENSURING ALL ODOR HAS CLEARED FROM CABIN, REPLACE RECIRC FILTERS AS PER AMM 05-51-58-800-801-C3 OR PLACE ON DIP. LOWER RECIRCULATION AIR FILTER REPLACED IAW AMM 21-25-08. P/N(ON): S210W002-1 P/N (OFF): 21FA414G GRN: H22E172630 UPPER RECIR FAN FILTERS REPLACED PER AMM 21-25-02 REV DEC 23 SATIS. P/N S210W002-1. GRN H22E172630.

Part: BATTERY PACK — INOPERATIVE (M33406) · airframe 104,721 hrs · 13,866 cycles

CABIN L3 DOOR EMERGENCY EXIT SIGN BATTERY PACK CAPACITY CHECK FAILED REF HAECO NON-ROUTINE NO.:9474247, CABIN L3 DOOR EMERGENCY EXIT SIGN BATTERY M33406 REPLACED AND INSTALLATION TEST CARRIED OUT RESULT NORMAL AS PER AMM 33-51-06-960-802 REV99.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 104,721 hrs · 13,866 cycles

LLAR EMERGENCY LIGHT BATTERY PACK FOUND INOP DURING TEST THE BACKUP LIGHTS REF HAECO NON-ROUTINE NO.:9474241, REPLACED AND INSTALLATION TEST OF LLAR EMERGENCY LIGHT BATTERY PERFORMED, RESULT NORMAL, LLAR BACK UP LIGHT TEST CARRIED OUT RESULT NORMAL AS PER AMM 33-29-01-600-801,33-51-06-960-802 REV99

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 104,721 hrs · 13,866 cycles

LLAR EMERGENCY LIGHT BATTERY PACK FOUND INOP DURING TEST THE BACKUP LIGHTS. REPLACED AND INSTALLATION TEST OF LLAR EMERGENCY LIGHT BATTERY PERFORMED,RESULT NORMAL,LLAR BACK UP LIGHT TEST CARRIED OUT RESULT NORMAL AS PER AMM 33-29-01-600-801,33-51-06-960-802 REV99

Part: BATTERY — FAILED (M33408) · airframe 104,721 hrs · 13,866 cycles

CABIN R4 DOOR EMERGENCY LIGHT EXIT SIGN FAILED TO OPERATION REF HAECO NON-ROUTINE NO.:9474029, CABIN R4 DOOR EMERGENCY LIGHT BATTERY M33408 REPLACED AND INSTALLATION TEST PERFORMED AND RESULT NORMA L AS PER AMM 33-51-06-960-802 REV99

Part: ACTUATOR — FAULTY (RT MLG) · airframe 104,030 hrs · 13,769 cycles

MLG STEERING EICAS ADVISORY EITHER MLG AFT AXLE IS INDICATING- NOT LOCKED. LVL 1 FOR MLG STEERING CONTROL ACT RT IS UNSERVICEABLE, MSG 32-63020. MGSCU REPLACED. CONFIRMED STEERING ACT PINS NOT IN VIEW & SELECTOR LEVERS MOVED TO LOCKED POSITION. CB PULLED. CYCLED SWITCH MULTIPLE TIMES, RECHECKED READINGS. PERFORMED WIRE CHECK FROM MGSCU CONNECTOR PINS D1 TO GND READING OPEN. D2 TO GROUND READING OPEN. D1 TO D2 READING 2.3 OHMS. PERFORMED WIRE CHECKS TO RT MLG STEERING PCA CONNECTOR 5 & 6. WIRE CHECKS GOOD. PERFORMED STEP F1 OF FIM 32-53 TASK 810. SUSPECT HARNESS W7187 TO BE FAULTY. DETERMINED THE PCA WAS FOUND FAULTY, NOT W7187. REPLACED RT MLG STEERING ACT IAW AMM32-53-03-401. OPS & LK CK'S OK.

Part: PUMP — LOW PRESSURE (HYD SYS RES) · airframe 103,627 hrs · 13,716 cycles

HYD QTY LOW R EICAS ADVISORY RIGHT HYDRAULIC SYSTEM RESERVOIR QUANTITY LOW. QTY < .4 FIM TASK REF : 29-11 TASK 827 CMC MSG# 2910330 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NARRATIVE: HYDRAULIC INTERFACE MOD ULE (HYDIM)(R) REMOVED AND REPLACED RH EDP AND RIGHT ACMP OPS CHECKS GOOD SEE LOG PAGES 5570065 AND 5570072. REMOVED AND REPLACED EDP RH ENGINE PER AMM 29-11-05. INSTALLATION UNTIL STEP 32. RH SYSTEM CASE DRAIN FILTER MODULE ASSY REQUIRES INSTALLATION. HYDRAULIC FLUID SERVICING AND OPERATIONAL CHECK STILL REQUIRED. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1681509 SN OFF 0022 PUMP, HYD ENG D OFF 25-2911-9-0016 0022 ON 0000 PUMP, HYD ENG D OFF 25-2911-9-0016 0022 ON 25-2911-9-0016 0966 PERFORMED ENGINE IDLE RUN AND LEAK CHECK OF RH ENGINE EDP NO LEAKS NOTED

Part: BATTERY — NONE (LLAR) · airframe 100,324 hrs · 13,244 cycles

B777-33-3-7025 LLAR BACKUP LIGHTS BATTERY PACK DEEP CYCLE TEST FAIL. TRANSFER REF. NON-ROUTINE WO.1097714 AND ORIGINATED BY EMP V902113. LLAR BACKUP EMER LIGHT BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V898181 INSPECTED BY V896958.

Part: BATTERY — NONE (DR L2) · airframe 100,324 hrs · 13,244 cycles

B777-33-3-7019 DR 2 LH EMER LT BATTERY PACKS TEST FAIL. TRANSFER REF. NON-ROUTINE WO.1097710 AND ORIGINATED BY EMP V902113. DR L2 EMER LT BATTERY PACK M33099 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V898181 AND INSPECTED BY V896958.

Part: BATTERY — NONE (DR 3L) · airframe 100,324 hrs · 13,244 cycles

B777-33-3-7019 DR3 LH EMER LT BATTERY PACKS TEST FAIL. TRANSFER REF. NON-ROUTINE WO.1097703 AND ORIGINATED BY EMP V902113. DR L3 EMER LT BATTERY PACK M33406 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V898181 AND INSPECTED BY V896958.

Part: BATTERY PACK — FAILED (DOOR 2R) · airframe 99,151 hrs · 13,073 cycles

DOOR 2R EPAS UNIT DOES NOT FLASH GREEN WHEN ARMED. REPLACED DOOR 2R EPAS BATTERY PACK UNIT PER TASK IPC REFERENCE # 52-38-00 52-11-20-400-813. SYSTEM OP''S CHECKED GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1381867 SN OFF 3093 PERFORMED IDT INSP OF REPLACED DOOR 2R EPAS BATTERY PACK UNIT PER TASK 52-11-20-400-813. SYSTEM OP''S CHECKED GOOD. VERIFIED SLIDE PACK TWO EACH SAFETY PINS REMOVED QND EPAS BATTERY ARMED. NO DEFECTS NOTED. BATTERY, ASSY, OFF 26-5211-9-9003 3093 ON 26-5211-9-9003 1680

Part: LIGHT — FAILED (R1 DOOR) · airframe 99,151 hrs · 13,073 cycles

REF LOGPAGE 8601878 CORRECTIVE ACTION FOR EMERGENCY EXIT LIGHTING SYSTEM OPERATIONAL CHECK - R1 DOOR AND RH POLARIS SEAT EMERGENCY LIGHTS DID NOT ILLUMINATE DURIMG TEST WAS NOT RECORDED AS SDR OR IDT. OPENED PANEL FOR INSPECTION, CLOSED PANEL AFTER INSPECTION, REF AMM33-51-06. PERFOMED IDT INSP OF - R1 DOOR BATTERY PACK INSTALLATION AND RH POLARIS SEAT EMERGENCY LIGHTS. REF AMM 33-51-06. NO DEFECTS NOTED.

Part: EPAS — FAILED (DOOR 1R) · airframe 99,151 hrs · 13,073 cycles

DOOR 1R EPAS UNIT DOES NOT FLASH GREEN WHEN ARMED. REPLACED EPAS BATTERY PACK AT DOOR 1R PER TASK 52-11-20-400-813. SYSTEM OP''S CHECKED GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1179327 SN OFF 2340 PERFORMD IDT INSP OF REPLACED EPAS BATTERY PACK AT DOOR 1R PER TASK 52-11-20-400-813. SYSTEM OP''S CHECKED GOOD. VERIFIED TWO EACH SLIDE PACK SAFETY PINS AS REMOVED. EPAS BATTERY PACK SWITCH VERIFIED IN ARMED POSITION. BATTERY, ASSY, OFF 26-5211-9-9003 2340 ON 26-5211-9-9003 9180

Part: BATTERY PACK — NONE (M33098) · airframe 99,133 hrs · 13,069 cycles

EMERGENCY LIGHT TEST FOUND M33098 EMERGENCY LIGHT BATTERY POOR CAPACITY REF HAECO NON-ROUTINE NO.9458595 - ORIGINATED BY EMP V905449 SPEC NO.B777-33-3-7019 PERFORMED BY EMP V905449, REPLACED THE M33098 EMERGENCY LIGHT BATTERY AND PERFORM BATTERY PACK CAPACITY CHECK FOUND NORMAL REF AMM 33-51-06-960-802 REV.92A AND AMM 33-51-06-200-801 REV.92A. IDT BY EMP V907747. ADD EMP:V905449

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 99,114 hrs · 13,065 cycles

EMERGENCY LIGHT BATTERY PACKS ABOVE L1 DOOR (M33093 AND M33424) INOP. REPLACED BATTERY PACKS ABOVE L1 DOOR M33093 & M33424 REF AMM 33-51-06-960-802. OP CHECKED GOOD.

Part: FMC — INOPERATIVE · airframe 98,604 hrs · 12,998 cycles

FMC FMC DATA ON CDU IS MISSING OR INCORRECT LEFT CDU UNABLE TO ACCESS FMC ON LEFT CDU. NO FMC PROMPT ON MENU PAGE 1L. REPLACED CDU REF AMM 34-61-02-020-801 REPLACED CDU UPDATED PARTS INFO ROTABLE PARTS CHANGE WAS INDICATED - TT # 1115879 SN OFF 3437 UNIT, CONTROL D OFF 27-3161-9-0004 3437 ON 27-3161-9-0004 6737

Part: SKIN — CHAFED (VERTICAL STAB) · airframe 97,539 hrs · 12,881 cycles

VERTICAL STABILIZER R/H ROOT PNL 322AR 321AR TO FUSELAGE INTERFA CE CROWN SKIN FOUND CHAFING FROM BSTA2129 TO BSTA2150. REFER NON -ROUTINE NO.9488790 SPEC NO. B777-53-3-7032. VERT STAB R/H PNL 322AR TO FUSELAGE INTERFACE CROWN SKIN BS2129-BS2150 CHAFING AREA REPAIRED AS PER SRM53-70-01 REP 2 REV 81. CAT B REPAIR, CREATE DIP TO REINSPECT PER TABLE 202 BS2110 TO BS2150 STR1R TO 3R AND CLARIFIED REINSPECT LIMITS: REINSPECT PER SRM 53-70-01 REPAIR 2 TABLE 202 REPAIR 2 *{4} THE INSP THRESHOLD IS MEASURED FROM THE TIME THE AIRPLANE WAS DELIVERED OR 8000 FLT CYCLES FROM THE TIME OF THE REPAIR, ADDITIONAL LOCATION AND REINSPECT LIMIT INFORMATION: LOCATION WHICHEVER COMES LATER AIRCRAFT CURRENTLY HAS 12881 FLT CYCLES. WITH REPEAT INSPECTION INTERVALS TO FOLLOW AT 8000 CYCLES FOR STEPS *{2}, *{3} AND @ 16000 FLT CYCLES STEP *{4} TOMC APPROVES-CATEGORY "B" REPAIR- VERT STAB R/H ROOT CROWN SKIN AREA BS2129 TO BS2150 STR 1R TO 3R PER SRM 53-70-01 REPAIR 2. INSP REQD PER PAR 5 -TABLE 202 PG 213 -INSP THRESHOLD PER *(4) AT 30,000 FLT CYC FROM DELIVERY- CURRENT CYC 12881- OR 8,000 FLT CYC OF REPAIR WHICHEVER COMES LATER. RECOMMEND REPEAT INSP PER *(3) EXT LFEC EVERY 8,000 FLT CYC AND *(1) DETAIL VISUAL INSP EVERY 16,000 FLT CYC

Part: SKIN — DAMAGED (FWD CARGO DOOR) · airframe 97,539 hrs · 12,881 cycles

FWD CGO DOOR AFT LOWER CORNER FND EXISTING REINFORCE REPAIR. REF ER NON-ROUTINE NO.9488927 EA5100-023 45E OP19. REMOVED THE EXISTING REPAIR AS PER SRM 51-40-02 REV 81 AND INSTALL NEW REPAIR PER ECRA 5234-01074 REV 0. ATTACHED SWS FOR DETAIL. ACCOMPLISHED AT HAECO XMN DURING D2 VISIT ON NR 9488927

Part: SKIN — CHAFED (VERTICAL STAB) · airframe 97,539 hrs · 12,881 cycles

VERTICAL STABILIZER L/H ROOT PNL 322AL 321AL TO FUSELAGE INTERFA CE CROWN SHIN FOUND CHAFING FROM BSTA2110 TO BSTA2150. REFER NON -ROUTINE NO.9488791 - ORIGINATED BY EMP V902926 SPEC NO.B777-55- 3-7031. VERT STAB L/H ROOT PNL 322AL, 321AL TO FUSE INTERFACE CROWN SKIN STA2110L TO STA 2150L CHAFING AREA REPAIRED AS PER SRM 53-70-01 REPAIR 2 REV 81. FOUND DURING D2 VISIT AT HAECO XMN ON NR9488791 CREATE DIP TO INSPECT PER SRM 53-70-01 REPAIR 2 TABLE 202 ADDITIONAL LOCATION AND REINSPECT LIMIT INFORMATION: LOCATION BS2110 TO BS2150 STR1L TO 3L AND CLARIFIED REINSPECT LIMITS: REINSPECT PER SRM 53-70-01 REPAIR 2 TABLE 202 REPAIR 2 *{4} THE INSP THRESHOLD IS MEASURED FROM THE TIME THE AIRPLANE WAS DELIVERED OR 8000 FLT CYCLES FROM THE TIME OF THE REPAIR, WHICHEVER COMES LATER. AIRCRAFT CURRENTLY HAS 12881 FLT CYCLES. WITH REPEAT INSPECTION INTERVALS TO FOLLOW AT 8000 CYCLES FOR STEPS *{2}, *{3} AND @ 16000 FLT CYCLES STEP *{4} TOMC APPROVES-CATEGORY "B" REPAIR- VERT STAB L/H ROOT CROWN SKIN AREA BS2110 TO BS2150 STR 1L TO 3L PER SRM 53-70-01 REPAIR 2. INSP REQD PER PAR 5 -TABLE 202 PG 213 -INSP THRESHOLD PER *(4) AT 30,000 FLT CYC FROM DELIVERY- CURRENT CYC 12881- OR 8,000 FLT CYC OF REPAIR WHICHEVER COMES LATER. RECOMMEND REPEAT INSP PER *(3) EXT LFEC EVERY 8,000 FLT CYC AND *(1) DETAIL VISUAL INSP EVERY 16,000 FLT CYC TOMC-APPROVAL

Part: LIGHT — BROKEN (R1 DOOR) · airframe 92,564 hrs · 12,294 cycles

M/D R1 DOOR 2EA EXIT IDENT FOUND BROKEN. REPLACED M/D R1 DOOR EXIT IDENT LT & C/OUT OP TEST FOUND SATIS A S PER AMM 33-51-01-960-802 REV83.

Part: LIGHT — BROKEN (CABIN) · airframe 92,564 hrs · 12,294 cycles

M/D LLAR DOOR FWD 1EA LWR EMER LIGHT FOUND BROKEN. REPLACED M/D LLAR DOOR FWD LWR EMER LIGHT & C/OUT OP TEST FOUND SAT IS AS PER AMM 33-51-05-960-801 REV83.

Part: LIGHT — BROKEN (CABIN) · airframe 92,564 hrs · 12,294 cycles

M/D A & B ZONE PARTITION TTL: 4EA LWR EMER LT FOUND BROKEN. REPLACED M/D A&B ZONE PARTITION LWR EMER LT & C/OUT OP TEST FOUND SATIS AS PER AMM 33-51-05-960-801 REV83.

Part: BATTERY — LOW (CABIN) · airframe 92,564 hrs · 12,294 cycles

M/D R3 DOOR 2EA EMER LT POWER PACKS (M33401 & M33404) FOUND LOW CAPACITY. REPLACED M/D R3 DOOR 2EA EMER LT POWER PACKS (M33401 & M33404) & C/OUT OP TEST FOUND SATIS AS PER AMM 33-51-06-960-802 REV83.

Part: BATTERY — LOW (CABIN) · airframe 92,564 hrs · 12,294 cycles

M/D R4 DOOR 1EA E MER LT POWER PACK (M33408) FOUND LOW CAPACITY. REPLACED M/D R4 DOOR EMER LT POWER PACK (M33408) & C/OUT ''OP'' TE ST FOUND ''SATIS'' AS PER AMM 33-51-06-960-802 REV83.

Part: BATTERY — LOW (CABIN) · airframe 92,564 hrs · 12,294 cycles

M/D L2 DOOR 1EA EMER LT POWER PACK (M33096) FOUND LOW CAPACITY. REPLACED M/D L2 DOOR EMER LT POWER PACK (M33400) & C/OUT OP TEST FOUND SATIS AS PER AMM 33-51-06-960-802 REV83.

Part: BATTERY — LOW (CABIN) · airframe 92,564 hrs · 12,294 cycles

M/D L3 DOOR 1EA EMER LT POWER PACK (M33400) FOUND LOW CAPACITY. REPLACED M/D L3 DOOR EMER LT POWER PACK (M33400) & C/OUT OP TEST FOUND SATIS AS PER AMM 33-51-06-960-802 REV83.

Part: BATTERY — DISCHARGED (FLASHLIGHT) · airframe 90,537 hrs · 12,071 cycles

EMERGENCY FLASHLIGHT AT DOOR 1L INOP. REPLACED BATTERY, CKS OK.

Part: LIGHT — INOPERATIVE (COCKPIT) · airframe 89,284 hrs · 11,936 cycles

COCKPIT EMERGENCY DOME LIGHT BURNED OUT. RELAMPED EMERGENCY DOME LIGHT CHECK OK, REF AMM 33-51-07-960-801.

Part: CDU — FAULTY (COCKPIT) · airframe 85,428 hrs · 11,502 cycles

BOTH FMC'S HAVE FAILED OR FMC SELECTOR IS IN L WITH THE LEFT FMC FAILED OR IS IN R WITH THE RIGHT FMC FAILED. RIGHT CONTROL DISPLAY UNIT (CDU) FAULT. EMERGENCY DECLARED. SWAPPED CDU FROM F/O POSITION TO CENTER POSITION DUE TO FAILURE OF F/O CDU. REPLACED CENTER CDU AND OP CHK GOOD REF AMM 34-01-02.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 84,781 hrs · 11,429 cycles

EXTERIOR EMERGENCY LIGHT AT DOOR 4L IS INOPERATIVE. REPLACED THE LAMP IAW AMM 33-51-04. O PS CHECKED GOOD.

Part: SKIN — DENTED (R2 DOOR) · airframe 84,590 hrs · 11,406 cycles

CATERING REPORTED DOOR R2 LOWER AFT CORNER HAS A DENT WITH A SCRATCH. DIMENSIONS ARE 3.94 X .0723 A O VERY IS GREATER THAN 30. A OVER Y IS 54, WILL REQUIRE REINSPECTED AT NEXT MAINT OPPURTUNITY. R2 MED LOWER AFT CORNER SKIN REPAIRED AS PER ECRA 5210-02 759, SUBJECT AREA PAINT STRIPPED AS PER AMM 51-21-01. CRACK FREE INSP C/OUT AS PER NTM PT6/51-00-00 REV 67. NO CRACK,THICKNESS CHECK C/OUT AS PER NTM PT4/51-00-00 REV.67. CONFIRMED DAMAGE AREA EXCEED ALLOWABLE DAMAGE LIMITS AS PER SRM 52-10-01. ALLOWABLE DAMAGE FIG101 REV 72 DENT DIAMENSION 3.5"X1.2" AND 6"X1.6" DEPTH=0.0 34" WITH BLEND OUT O/T=0.070" R/T=0.055". PAINT TOUCH UP AS PER AMM 51-21-10 REV 76. PERMANENT REPAIR C/W PER ECRA 5210-02759.

Part: SWITCH — FAILED · airframe 84,317 hrs · 11,369 cycles

AFTER TAKE OFF, UNABLE TO PRESSURIZE AIRCRAFT. OUTFLOW VALVE AFT EICAS ADVISORY AUTO CONTROL ON AFT OUTFLOW VALVE FAILED OR MANUAL MODE FOR AFT OUTFLOW VALVE SELECTED. ACP WIRING CHECKS PER FIM 21-31 TASKS 811 AND 814. NO DISCRE PANCIES NOTED. CHECKED WIRING FOR OBVIOUS DEFECTS AROUND OUTFLOW VALVE. ALSO MEGGED WIRING ARINC 429 FROM DM21313F TO DM36111AB, NO DEFECTS NOTED. REPLACED AFT OUTFLOW VALVE SWITCH ON P5 OVRHD PNL. DUE TO HISTORY REPLCED AFT CABIN OUTFLOW VALVE. ACP SYSTEM TEST OK PER AMM 21-31-03. RESTORED AIRCRAFT TO NORMAL.

Part: OXYGEN MASK — FAULTY (COCKPIT) · airframe 73,949 hrs · 10,252 cycles

HOT MIC AT CAPTAIN`S BOOM. SUSPECT O2 MASK SYS. REINSTALL O2 MASK SYS & CHECK ALL PUSH TO TALK SWITCH. HOT MIC RETURN TO NORMAL.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 73,724 hrs · 10,231 cycles

EXIT PATH LIGHTING LENS MISSING & BULB INOPERATIVE, SHATTERED, FROM VIDEO CONSOLE - OTTOMAN BETWEEN SEATS 6H & 7H. REPLACED BULB & LENS, OPERATIONS CHECKED GOOD.

Part: STARTER — FAULTY (APU) · airframe 71,959 hrs · 10,027 cycles

APU CONTROL STATUS MESSAGE. REPLACED APU STARTER MOTOR IAW MM. FOUR GOOD STARTS, NO MESSAGES.

Part: PUMP — INOPERATIVE (FUEL SYSTEM) · airframe 71,853 hrs · 10,016 cycles

FUEL PUMP LT FWD INOPERATIVE ON LANDING. SUSPECTED RELAY AT FAULT, OK TO DEFER IAW MEL & LT FWD BOOST PUMP DEACTIVATED.

Part: OXYGEN BOTTLE — LOW PRESSURE (CREW O2) · airframe 71,841 hrs · 10,013 cycles

CREW OXY PRESS WAS LOW. REPLACED O2 NEW BOTTLE & FULL, NO LEAKS.

Part: ACTUATOR — LEAKING (FLAPERON) · airframe 71,593 hrs · 9,983 cycles

EVIDENCE OF A HYD LEAK IN THE AREA OF THE LT WING FLAPERON. DURING MOVEMENT OF LT WING FLAPERON FOUND OTBD FLAPERON ACTUATOR LEAKING 7 DPM STATIC & 14 DPM WHILE CYCLING. INBD FLAPERON ACTUATOR LEAKING 4 DPM STATIC & 7 DPM WHILE CYCLING. ACFT MAY REMAIN IN OPERATION FOR A MAX OF 75 FLT HRS OR BY MAX PTT 71668:38 AT WHICH TIME ITEM TO BE REPAIRED IAW AMM-29-11-00 PG 641.

Part: WARNING SYSTEM — FALSE ACTIVATION (FUEL SYSTEM) · airframe 71,461 hrs · 9,966 cycles

FUEL LOW CTR EICAS ON WITH 8000 LBS IN CTR TANK.

Part: GENERATOR — FAILED (NR 1 ENGINE) · airframe 71,264 hrs · 9,943 cycles

LT ELECTRIC BUG IS OFF OR HAS FAILED. ADVISORY DEFERRED LT BUG INOPERATIVE. REPLACED NR 1 ENG BUG ON PTT 2642018.

Part: GENERATOR — UNKNOWN (NR 1 ENGINE) · airframe 71,264 hrs · 9,943 cycles

NR 1 ENG, BACKUP GENERATOR REMOVED. IAW MM 24 25 01. INSTALLED NEW BACKUP GENERATOR TP ITEM I.13 PG 419 MR24102 931 OFF 410 ON CONT OF AMIS ITEM 2642008. SERVICE NR 1 BACKUP GENERATOR IAW MM 24-25-01.

Part: REVEAL — CRACKED (CABIN WINDOW) · airframe 71,146 hrs · 9,930 cycles

WINDOW PANE AT 39K CRACKED. REPLACED WINDOW REVEAL.

Part: WARNING SYSTEM — ACTIVATED (HYDRAULIC SYS) · airframe 71,089 hrs · 9,923 cycles

EICAS MESSAGE HYD PUMP DEM C1. ACCOMPLISHED MEL, REPLACEMENT OF ACP MODULATING SHUT-OFF VALVE. NO HELP

Part: PUMP — FAULTY (HYDRAULIC SYS) · airframe 71,062 hrs · 9,921 cycles

IAW DF186 C1 AIR DRIVEN PUMP ASSEMBLY REQUIRES REPLACEMENT. REPLACED C1 AIR DRIVEN PUMP IAW MM. ALL NORMAL OPERATIONS GOOD.

Part: LATCH — WORN (SERVICE PANEL) · airframe 71,062 hrs · 9,921 cycles

ADP SVC PANEL LE NOT FLUSH WITH PANEL CLOSED. AFTER WORN LATCHES & STRIKERS REPLACED ADJUSTED.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 71,004 hrs · 9,915 cycles

MAINT MSG 75-50721 'TURBINE CASE CLG AIR VLV ACTR (L ENG CH B) LPT POSITION FEEDBACK IS OUT OF RANGE' HITS OFTEN.

Part: CONTROL UNIT — FAULTY (HYDRAULIC SYS) · airframe 70,988 hrs · 9,913 cycles

STATUS MESSAGE HYD ADP C1 MESSAGE APPLIED MEL. PUMP VERIFIED OFF WITH SWITCH OFF. ACCOMPLISHED ACP FIM 29-11 TASK 840 FOR MESSAGE 29-11020. REPLACED C1 ADP LOGIC SPEED CONTROL UNIT IAW MM.

Part: CONTROLLER — FAULTY (RT CABIN TEMP) · airframe 70,834 hrs · 9,895 cycles

TEMP IN CABIN AND COCKPIT VERY SLOW TO COOL DOWN. 1 HR INTO FLT STILL 10. REPLACED RT CABIN TEMP CONTROLLER, CHECKED GOOD.

Part: ENGINE — SURGES (RIGHT) · airframe 70,145 hrs · 9,816 cycles

RT ENGINE SURGED, RETURNED TO FIELD.

Part: EEC — WARNING MESSAGE (RT ENGINE) · airframe 70,145 hrs · 9,816 cycles

RIGHT ENGINE EEC MESSAGE 73-60042 ELECTRONIC ENGINE CONTROL (R ENG) HAS AN INTERNAL. FAULT REPLACED EEC.

Part: FEEDER CABLE — BURNED (NR 2 IDG) · airframe 70,141 hrs · 9,814 cycles

AFTER ENG START, NR 2 ENG GEN DROPPED OFF LINE. FOUND IDG FEEDER CABLE BURNED COMPLETELY THROUGH. REPLACED FEEDER CABLE FROM IDG UP TO DISCONNECT. RECONNECTED IDG, RAN ENG IAW JRH, ELECTRICAL SYS CKS NORMAL.

Part: FASTENER — DAMAGED (FAN COWL) · airframe 69,567 hrs · 9,756 cycles

RIGHT ENGINE FAN COWL SHOWS EVIDENCE OF LIGHTNING DISCHARGE. DAMAGE IS LOCATED AT THE 3:00 O'CLOCK POSITION AND IS LOCATED APPROX 5-8" FWD OF THE AFT EDGE, DAMAGE MEASURES 5-8" BY 5-8". REPLACED SCREW LOCATED AT THE AFT LOWER CORNER OF THE FAN COWL OPERATIONAL SWITCHES. DAMAGE FOUND TO BE TO THE SCREW ONLY.

Part: PSEU — FAULTY (NR 1) · airframe 69,041 hrs · 9,696 cycles

GEAR INDICATING SYSTEM STATUS MESSAGE. REPLACED PSEU-1 UNIT AND MSG CLEARED AND MAT SYSTEM TEST PASS.

Part: SDU — FAILED · airframe 68,917 hrs · 9,683 cycles

PRIOR TO DEPARTURE "SATCOM SYSTEM" STATUS MESSAGE DISPLAYED. REPLACED SDU BY FIM 23-15- 801, OPS CHECKED OKAY.

Part: SDU — MALFUNCTIONED (SATCOM) · airframe 68,803 hrs · 9,669 cycles

SATCOM EICAS. STATUS MSG SATCOM SYSTEM MAT SHOWS MAINT MSG 23-60021 SATELLITE DATA UNIT (LEFT) HAS AN INTERNAL FAULT. CB'S P110 E17, E20 AND E21 PULLED AND COLLARED PER MEL PROCEDURES. REPLACED SDU, OPS NORMAL

Part: FITTING — LEAKING (COWLING) · airframe 68,793 hrs · 9,668 cycles

NR 2 ENGINE PDOS INBD FAN COWL ACTUATOR FLEX LINE COUPLING LEAKING AT FIREWALL CONNECTION. LINE ON AOM#Z6066 PCN 125-3173. LINE REMOVED. INSTALLED NEW LINE. STILL LEAKING AT QUICK DISCONNECT. ON AOG #C1034 PCN 120-2249. NEW LINE DISCONNECTED DUE STATIC LEAK. REMOVED QUICK DISCONNECT REF IPC 71-12-51 ITEM 150. REMOVED AND REPLACED QUICK DISCONNECT FITTING AT TOP OF I/B PDOS FLEX LINE. OPS AND LEAK CHECK GOOD IAW MM.

Part: CLAMP — BROKEN (POTABLE WATER SY) · airframe 68,350 hrs · 9,617 cycles

FOUND CLEAR WATER LEAKING FROM LEFT SIDEWALL OF FWD CARGO BAY AT BS 800. FOUND Y FITTING CLAMP BROKEN ON POTABLE WATER DRAIN LINE 478W3150-108 INSIDE LEFT SIDEWALL AT STA 800. REPLACED CLAMP ASSY PCN 023-1516, SVC POTABLE WATER, OPS CHECKED NORMAL. NO LEAKING FOUND.

Part: IDG — FAILED (NR 2) · airframe 68,202 hrs · 9,600 cycles

ELECRICAL GENERATOR SYS, RT IDG HAS DISCONNECTED OR A PROTECTIVE TRIP OF THE GENERATOR CONTROL BREAKER HAS OCCURRED, OR A PROTECTIVE TRIP OF THE BTB HAS OCCURRED. STATUS MESSAGE 01- LATCHED CLIMB MODE DEPENDENT, INTEGRATED DRIVE GENERATOR (R) FREQUENCY IS LOW. DB- GENERATOR CONTROL UNIT (R) MSG02- NOT ACTIVE CLIMB MODE DEPENDENT; INTEGRATED DRIVE GENERATOR (R) FREQUENCY IS HIGH. DB- GENERATOR CONTROL UNIT (R) MSG-2431632 LATCHD CL MODE MSG-2431592 INACTV CL MODE. REPLACED NR 2 ENGINE IDG.

Part: IGNITER — FAILED (NR 1) · airframe 68,182 hrs · 9,598 cycles

RIGHT ENGINE FAILED TO START ON NR 1 IGNITION . REPLACED RIGHT NR 1 IGNITOR AND EXCITER, OPS CHECKED NORMALLY.

Part: FLUID — LEAKING (HYDRAULIC SYS) · airframe 67,490 hrs · 9,516 cycles

NR 2 ENGINE IS LEAKING OIL. LEAK TRACED TO RIGHT THRUST REVERSER HALF CENTER ACTUATOR OF THRUST REVERSER. NR 2 ENGINE THRUST REVERSER DEACTIVATED AS PER AMM 78-00-00-040-802-N00. OPERATED THE REV SIX TIMES, INSPECTED ALL ACTUATORS. NO SIGN OF LEAKS. REV OPS NORMAL.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 67,155 hrs · 9,470 cycles

ECON GALLEY WIRES STICKING OUT FROM FWD WALL AT FLOOR LEVEL. FLOOR PROX EMERGENCY PATH MARKING LIGHT AT DOOR 4R ON SIDE WALL OF MOST FWD GALLEY INOP. TAPE WIRES UP WILL REQUIRE NEW SOCKET. REPLACED EMERGENCY LIGHT. OP CHECKS NORMAL.

Part: EXTINGUISHER — DISCHARGED (CABIN) · airframe 65,119 hrs · 9,244 cycles

LOWER LOBE CREW REST FIRE EXTINGUISHER HAS BEEN DISCHARGED BY ACCIDENT. . REMOVED AND REPLACED FIRE EXTINGUISHING BOTTLE ASSY PER AMM, OPS TESTED GOOD.

Part: CONTROLLER — FAULTY (BLEED SYSTEM) · airframe 64,718 hrs · 9,196 cycles

AFTER TAKEOFF ACFT HAD LEFT BLEED PROBLEM. LEFT PACK SHUT DOWN. RETURNED TO DEPARTURE. REPLACED HPFAC AND ASCPC PER AMM. PERFORMED PNEUMATIC LINE LEAK CHECKS- ALL PLUMBING CHECKED NORMAL. PERFORMED GROUND TEST VIA THE MAT- ALL TEST PASS.

Part: SATCOM — MALFUNCTIONED (COCKPIT) · airframe 64,234 hrs · 9,140 cycles

EIGHT HOURS IN THE FLIGHT THE AIRCRAFT LOST SATCOM, ALL HF AND DATALINK FOR 1:20 MIN. RETURNED FOR 2 HRS THEN LOST ALL AGAIN FOR .5 HR. ACFT WAS NORDO FOR THIS PERIOD OF TIME. ON GROUND BOTH HF WORKS NORMAL. ANY MSG COME ON, COULD NOT FIND ANY CAUSE OF INOP. PULL CB AND SECURED PER PLACARD. SATCOM ALSO INOP SEE DF871. COULD NOT LOG INTO, AND VOICE AND DATA INOP. BUT NO MSG COME ON, GROUND TEST PASS FOR SATCOM. FOUND NO ANY MSG ON EICAS AND EXIST FAULT, RELACKED SDU AND COLD STARTED FOR SACOM AND SACOM TEST PASSED ON MAT BUT STILL SACOM VOICE AND DATA INOP WITH NO MSG IN EICAS, SUSPECT SDU FAULT. RDF-T :FOUND NO ERROR FOR SATCOM SYSTEM. BUT ALWAYS SEARCHING AND UNABLE TO USE SATCOM SYSTEM. REPLACED SDU AGAIN-NO HELP. REPLACED RIGHT CPM COMM PER MM, NO HELP. CQT- :PULLED AND COLLARED 3EA CB PER MEL PROC.

Part: PANEL — DELAMINATED (VERTICAL STAB) · airframe 63,862 hrs · 9,099 cycles

LT SIDE OF VERTICAL STABILIZER APPEARS TO HAVE LARGE DENT ON PANEL 322DL. DENT IS APPROX 8" IN DIA APPROX 19.5" FROM LOWER EDGE OF PANEL AND APPROX 12" FROM LEADING EDGE OF PANEL AND APPROX 3-16" IN DEPTH. PERMANENT REPAIR TO BE ACP WITHIN 5 CYCLES (9104 CYCLES). VISUAL CHECK FOR SECURITY TO BE ACP PRIOR EACH DEPARTURE UNTIL REPAIR ACP. PER EC-RA #5530-016 49. PNL REMOVED R&R TO SHOP FOR REPAIR. RECEIVED PNL FROM SHOP AND SECURED.

Part: MODULE — FAULTY (COCKPIT) · airframe 63,365 hrs · 9,037 cycles

WHEN DSP IS SELECTED TO ALTERNATE BOTH CENTER UPPER DISP, RT INBD, RT OTBD DISP, RT DSP CTR LOWER BLANK OUT FOR 2-3 SECONDS. THEY BLANK OUT IN A SEQUENCE. ACCOMPLISHED TROUBLESHOOTING PER MAINT MSG 31-82052 FIM 31-61 TASK 806, REPLACED CPM-GG M011 PER AMM, BORS'CO, SYSTEM OPERATES NORMAL.

Part: CONVERTER — FAILED (NR 1) · airframe 63,247 hrs · 9,020 cycles

7 HRS INTO FLT BOTH BACKUP GENERATORS DROPPED OFF LINE, FOLLOWED CHECKLIST FAULT DUE BEPS CONVERTER FAULT. UNIT REPLACED. EGR CARRIED OUT ALL NORMAL.

Part: ENGINE — SHUTDOWN (APU) · airframe 62,266 hrs · 8,909 cycles

APU WILL NOT START. APU STARTED NORMAL 5 OF 5 TIMES. ONE HIT IN FAULT HISTORY. CHECKED OKAY.

Part: SEAL — LOOSE (RT WING) · airframe 62,264 hrs · 8,908 cycles

RT WING FLAPPER SEAL LOOSE AND HANGING DOWN. MISSING 3FT OF SEAL ON INBD FLAPERON. FOUND ELEPHANT EAR SEAL WORN OUT. REPLACED SEAL.

Part: FAN — MALFUNCTIONED (CABIN) · airframe 62,157 hrs · 8,897 cycles

CREW REPORT ELECTRICAL ODOR IN CABIN FRONT & BACK OF BUSINESS CLASS. RECIRC FAN STATUS MSG DISPLAYED CREW SET BOTH UPPER AND LOWER RECIRC FANS TO OFF AND ODOR DISSIPATED. BOEING AHM PROGRAM HAS DETECTED FAULT MSG 21-24700 LOWER RECIRC FAN RIGHT MOTOR DOES NOT FOLLOW COMMAND OR IS OVERHEATED. FOUND CB FOR LWR RT RECIRC FAN POPPED. CHECKED FAN AREA AND ALL OK. DEACTIVATED PER MEL. CREW CONFIRMED NO FURTHER ODOR AFTER FANS TURNED OFF. :DF761 COVERS.

Part: PIN — INSTALLED (L1 DOOR SLIDE) · airframe 62,043 hrs · 8,883 cycles

L1 DOOR PACK GIRT RELEASE SAFETY PIN INSTALLED INTO GIRT RELEASE. REMOVED SAFETY PIN AND STOW.

Part: SWITCH — OUT OF POSITION (L1 DOOR) · airframe 62,043 hrs · 8,883 cycles

LEFT NR ONE PASSENGER ENTRY DOOR EMERGENCY PASSENGER ASSIST SYSTEM (EPAS) BATTERY SWITCH TURNED TO THE DISARM POSITION.

Part: PIN — INSTALLED (L1 DOOR SLIDE) · airframe 62,043 hrs · 8,883 cycles

L1 DOOR SLIDE PACK EMERGENCY INFLATION CYLINDER SAFETY PIN INSTALLED IN INFLATION CYLINDER. REMOVED PIN FROM O2 CYLINDER AND STOW IN POUCH.

Part: LAMP — INOPERATIVE (LAVATORY) · airframe 61,997 hrs · 8,878 cycles

FWD LAVATORY DARK UNTIL LOCKED. RELAMPED FWD LAVATORY.

Part: SHOULDER BELT — FAULTY (COCKPIT SEAT) · airframe 61,654 hrs · 8,833 cycles

CAPT SHOULDER BELTS WILL NOT WORK. REPLACED CAPT SEAT ASSY PER MM, CHECKED OKAY.

Part: MODULE — FAULTY (COCKPIT) · airframe 61,615 hrs · 8,829 cycles

AIMS CAB LRM DISP ON ATA-31 MAINT PAGE WITH CORRELATED CPM-GG (M010) LATCHED MAINT MSG 31-51033 ON MAT. CPM-GG (M010) IAW MM PER FIM 31-44 TASK 869 DUE TO MAINT MSG 31-51033. TESTS PASSED, MSGS CLEARED.

Part: SLAT — DENTED (WING) · airframe 61,543 hrs · 8,819 cycles

NR 2 LEADING EDGE SLAT HAS DENT IN ZONE 1 INBD END OF SLAT. DENT DIMENSIONS ARE .125" DEEP (Y) AND MAXIMUM WIDTH OF DENT IS 6" (W). REPAIR TO BE DONE WITHIN 100 HOURS. USING A STRAIGHT EDGE TO DETERMINE THE ACTUAL EDGES OF THE DENT, FOUND THE DEPTH OF THE DENT TO BE .160 X 12IN WIDE. DENT GOES FROM WING STA 1170 TO STA 1158. EG EVAL - THE SLAT WILL NEED TO BE REMOVED AND SENT TO SHOP321 FOR RPR. ROUGH ESTIMATE 6 - 8 SHIFTS. -INF- :RQSTD 4 SHIFTS TO START. VIA RQSLOT. SHOP CONCURS SLAT HAS TO COME OFF & GO TO THE SH *OPBLM. RPR- :REWORKED THE DENT IN THE NR 2 SLAT PER SM & SRM. NOW WITHIN LIMITS PER SRM BY SFOLX MECH. NDT FOR CRACKS WAS ACP PER PTT 5432006.

Part: ENGINE — MAKING METAL (NR 1) · airframe 61,025 hrs · 8,752 cycles

FOUND METAL ON CHIP DETECTOR'S. FOUND METAL ON CHIP DETECTOR'S. REMOVED OIL FILTER, CHECKING FOR CONTAMINATION. FOUND METAL ON MASTER CHIP ANGLE GEAR BOX CHIP & PRIMARY GEARBOX CHIP AND MAIN OIL FILTER ALL REMOVED FROM ENGINE & BAGGED. OIL FILTER REPLACED. CHIPS NOT REPLACED. REPLACED NR 1 ENGINE PER MM.

Part: LINER — TORN (NR 2 ENGINE) · airframe 60,555 hrs · 8,698 cycles

NR 2 ENG 10:OCLOCK POSITION SEGMENT FAN EXIT LINER IS TORN APPROX 4-5 INCHES.

Part: PRESSURE SWITCH — FAULTY (FUEL SYSTEM) · airframe 60,091 hrs · 8,647 cycles

FUEL PUMP LEFT AFT STATUS MSG. PULL AND COLLAR E2 AND L26 CB. INSTALLED NEW BOOST PUMP MR28287 ON 131 OFF 109. PRESSURE SWITCH INOP. REPLACED LT AFT PRESS SWITCH AND OP CHECKED OKAY.

Part: PRESSURE SWITCH — FAILED (OIL SYSTEM) · airframe 60,055 hrs · 8,642 cycles

ENG OIL FILT SNSR R THE PRESSURE SWITCH FOR DETECTING IMPENDING OIL FILTER BYPASS ON THE RIGHT ENGINE HAS FAILED. NO TIME TO T-S, MSG 79-608 62 LATCHED. MAG TIP FOUND CLEAN AND NO LEAK NOTED. CHECKED OIL FILTER TO BE SURE NOT CLOGGED. ENG WAS JUST INSTALLED SO LOOKING FOR LOOSE CONNECTOR BETWEEN OIL FILT DP SWITCH AND EEC. CK DS79001 AT DP SWITCH TO MAKE SURE ONLY ONE GROMMET & GOOD SOCKET TENSION AND LOCKING MECHANISM. IF NOTHING FOUND WILL REPLACE DP SWITCH. REPLACED DIFF PRESS SW AND MAIN OIL FILTER. RAN ENG OPS AND LEAKS OKAY.

Part: ANTI-ICE VALVE — FAILED (LT WING) · airframe 60,034 hrs · 8,640 cycles

DURING NR 2 ENGINE IDLE RUN FOR ENGINE CHANGE, L WAI FAILED TEST WITH PNEUMATICS AVAILABLE AND WITHOUT PNEUMATICS AVAILABLE. MESSAGE READS WING ANTI-ICE VALVE LEFT IS FAILED IN CLOSED POSITION. MAINT MESSAGE CODE 30-10320. NO FAULT HISTORY & NO AMIS HISTORY. MSG IS LATCHED, T-S REF FIM 30-11 TASK 802. ACP'D WING ANTI-ICE GRND TEST WITH PNEUMATICS BUT STILL FAILS (2X). ORDERED WING ANTI-ICE VLV 646-9002. REPLACED LT WING ANTI ICE VALVE PER MM, OPS CHECK GOOD.

Part: SMOKE DETECTOR — FAULTY (LAVATORY) · airframe 59,785 hrs · 8,611 cycles

3L LAV SMOKE DETECTOR WAS GOING OFF UNTIL RESET BY FLT ATTENDANT. COMPLIED WITH MEL. SMOKE DETECTOR DISABLED. RMV'D SENSOR ASST 566-0379. REPLACED SMOKE DETECTOR. SMOKE DETECTOR OP CHKS OKAY.

Part: IDG — FAULTY (LT ENGINE) · airframe 59,774 hrs · 8,609 cycles

(AFTER ENG START CREW UNABLE TO GET LEFT GEN ON LINE) REPLACED LEFT ENG IDG, LEAK CHECK OKAY AT DRY MOTORING. REPLACED GCU. OPS NORMAL.

Part: GENERATOR — FAULTY (APU) · airframe 59,774 hrs · 8,609 cycles

APU GEN FALLS OFF LINE WHEN EXTERNAL PWR REMOVED. REPLACED AGCU PER MM, NO HELP. THEN REPLACED APU GEN PER MM. OPS CHKD OKAY.

Part: FEEDER CABLE — WORN (NR 2 IDG) · airframe 58,817 hrs · 8,494 cycles

NR 2 ENGINE IDG FEEDER CABLE FOUND WORN THRU DURING "A" CHECK. REPLACED MAIN FEEDER CABLE. OPS CHECKED OK ON ENGINE RUN.

Part: STARTER — FAULTY (APU) · airframe 58,304 hrs · 8,437 cycles

APU APUC DETECTED FAULT THAT WOULD CAUSE AUTOMATIC SHUTDOWN OF APU IN UNATTENDED MODE OPERATION, OR COMPLETE LOSS OF APUC BUSS ACTIVITY (BOTH LT AND RT 629) FOR 3 SECONDS AFTER THE APU MASTER CONTROL SWITCH HAS BEEN IN THE ON POSITION FOR 10 SECONDS. REPLACED ELECTRIC STARTER. APU START AND OPS CHECKED OK.

Part: TUBE — CRACKED (TURBINE VANE) · airframe 58,081 hrs · 8,414 cycles

FOUND TURBINE VANE COOLING TUBE CRACKED DURING EG CHECK. LINE HAS BEEN REMOVED AND NEW LINE IS PLANE SIDE. INSTALLED NEW TVC TUBE. RAN ENG, OPS CHECKED OK.

Part: WIRE — CHAFED (LOCALIZER) · airframe 57,531 hrs · 8,356 cycles

F/O LOCALIZER WON'T TUNE. WIRE W1004-1040-22 IS DAMAGED UNDER LT CDU. THIS WIRE RUNS BETWEEN CONNECTOR DN34103C AND D5501P. REPAIRED SECTION OF WIRE W1004-1040-22 FROM DN34103C APPX 36 INCHES FWD IAW SWPM. RANG OUT SUBJECT WIRE, CHECKS GOOD WITH NO FAULTS.

Part: ANTI-ICE VALVE — FAILED (NR 2) · airframe 57,525 hrs · 8,354 cycles

RT ENG ANTI-ICE VALVE FAILING IN CLOSED POSITION. AFTER ENG RUN VALVE IN OPEN POSITION. DEACTIVATED RT ENG ANTI-ICE VALVE IN OPEN POSITION IAW MEL 3021D. SUSPECT ANTI-ICE VALVE IS STICKING. REPLACED EAI, OPERATIONS NORMAL. PROBLEM RECURRED ONE SEGMENT LATER. SUSPECT RT ENG ANTI-ICE CONTROLLER INOP. REPLACED RT ENG ANTI ICE CONTROLLER PER MM, NO HELP. REPLACED RT ENG ANTI-ICE VALVE AGAIN. OPS CK GOOD.

Part: SCAVENGE PUMP — LEAKING (NR 1 ENG OIL) · airframe 56,969 hrs · 8,281 cycles

NR 1 ENGINE OIL CONSUMPTION EXCEEDS LIMIT. TROUBLE SHOT IAW FIM 71-05 T830. IAW AD 2003-26-09, IF EXCEEDED 0.5 QT PER HOUR AND NO CAUSE FOUND, BOROSCOPED NR 3 WEEP MM TASK 72-00-88-290-803-N01 WITHIN 100 CYC. BOROSCOPED TUBE AT NR 3 BEARING OIL VENT TUBE FOUND THE TUBE DRY AND CLEAN WITH NO DEBRIS. FOUND SMALL LEAK AT FUEL-OIL COOLER OUTLET MANIFOLD. REPLACED SEALS AND PACKING. IDLE LEAK CHECKED. NO LEAKS NOTED. ACCOMPLISHED FIM TASK 71-08, TASK 819. NO EVIDENCE OF LEAKS. ACCMP'D OIL SYS LEAK CHECK. NO BUBBLES FROM DRAIN TUBES. CHECKED GEAR BOX FOR HIDDEN OIL. 2 CLAMPS LOOSE ON LINES TO SCAVENGE LUBE PUMP. SECURED CLAMPS. COMPLETED MM FOUND NO DISCREPANCIES. REPLACED LUBE SCAVENGE PUMP.

Part: ENGINE — OIL CONSUMPTION (NR 1) · airframe 56,336 hrs · 8,201 cycles

NR 1 ENG OIL CONSUMPTION EXCEEDS LIMIT. ACP MAG CHIP DETECTOR INSPECTION PER MM, NO FAULTS NOTED. ACP VISUAL INSP OF ENG EXHAUST, INLET, FAN EXIT & OVERBOARD BREATHER DISCHARGE AREAS EXTERNAL PLUMBING & MAIN GEARBOX FOR LEAKS, NONE FOUND. DRAINED GEARBOX, NO EXCESSIVE OIL FOUND. PER ENG DESK ACCOMPLISHED HIGH PWR CONSUMPTION RUN AT 1.25 EPR FOR 10 MINS, WITH DRAIN INSPECTION TUBES BAGGED, NO LEAKS NOTED AFTER RUN. DUE OIL CONSUMPTION EXCEEDED 0.5 QTS-HR ACCOMPLISHED NR 3 BEARING OIL WEEP TUBE INSPECTION PER MM, ALL CHECKS NORMAL.

Part: BATTERY — FAILED (MASTER) · airframe 55,991 hrs · 8,156 cycles

APU FAULT - STATUS MSGS NEEDS BATTERY. REPLACED APU BATTERY PER MM. APU BATTERY CHARGE AND VOLTS GOOD.

Part: TRANSCEIVER — INOPERATIVE (VHF SYSTEM) · airframe 55,427 hrs · 8,084 cycles

CENTER VHF INOPERATIVE. REPLACED IAW MM, OPS CHECKS GOOD.

Part: PANEL — DELAMINATED (VERTICAL STAB) · airframe 55,174 hrs · 8,048 cycles

RT VERT STAB LWR FWD BOX PANEL NR 1 HAS A LARGE DELAM AREA. DELAM AREA IS 12" X 7" APP ROX 4" FROM UPPER EDGE OF PANEL AND 14" FROM AFT EDGE OF PANEL. NEED PN 177W3101-2 & 177W3102-5. REPAIRED IAW SMB WU NR K4610E AND R & R NR R13333. REPAIRED ON SMB WU K4598E.

Part: AMPLIFIER — FAULTY (LGA) · airframe 54,382 hrs · 7,927 cycles

LGA HIGH POWER AMP OUTPUT CIRCUIT IS OPEN OR SHORTED MSG23-60141. REPLACED HIGH POWER AMP FOR THE LGA. SYSTEM MAT TEST GOOD AND INSTALLATION TEST CHECKS GOOD.

Part: SPLINE — SHEARED (HYD PUMP) · airframe 53,643 hrs · 7,817 cycles

CENTER ADP C2 INOP PRIOR TO DEPARTURE. TESTED TRANSDUCER & FOUND NOT AT FAULT. FOUND C2 HYDRAULIC PUMP SHEARED SPLINE. REPLACED UNIT. OPS CHECK NORMAL.

Part: CONNECTOR — INOPERATIVE (EMERGENCY LIGHT) · airframe 53,457 hrs · 7,795 cycles

EMERGENCY LIGHT INOP ON SEATS 1F AND 3F. LIGHT STILL OPERABLE AT EACH LOCATION. REPLACED 1F AND SECURED 3F CONNECTOR. CHECKED NORMAL ON GRD.

Part: MODULE — FAILED (LEFT AIMS) · airframe 53,091 hrs · 7,742 cycles

ACE MONITOR CHECK FAILED PER 3 SERVICE. FOUND FAULTY MODULE. REPLACED LEFT AIMS MODULE 1 AND LOADED SOFTWARE; MESSAGE CLEARED.

Part: BATTERY — FAULTY (APU) · airframe 52,698 hrs · 7,690 cycles

FOUND APU BATTERY AND APU BATTERY CHARGER STATUS MSGS. REPLACED APU BATTERY, SYSTEM CHECKS GOOD.

Part: MODULE — FAULTY (L CPM/COMM) · airframe 52,663 hrs · 7,686 cycles

ACARS DATA REPORTED INOP ON DEPARTURE. REPLACED LEFT CPM-COMM.

Part: CABLE — FROZEN (R3 DOOR) · airframe 50,500 hrs · 7,408 cycles

UNABLE TO DISARM DOOR AT 3R, CABLE IS FROZEN. APPLIED HEAT TO DOOR & THAWED, REMOVED SLIDE BOTTLE PIN & STOWED PIN, REINSTALLED SLIDE COVER, ARM DISARM OPERATES NORMAL. VERIFIED DOOR 3R CYL SAFETY PIN REMOVED AND GIRT RELEASE SAFETY PIN REMOVED AND STOWED IN POUCH, EPAS BATTERY ARMED, AND BUSTLE INSTALLED AND OPERATION OF MODE SELECT HANDLE NORMAL.

Part: GCU — FAULTY (RIGHT) · airframe 50,499 hrs · 7,407 cycles

RT GEN DRIVE LIGHT INOP. REPLACED GCU. RAN ENG GENERATOR RUNS GOOD.

Part: FEEDER CABLE — FAULTY (EMERGENCY LIGHT) · airframe 49,820 hrs · 7,320 cycles

SEAT 3E, AFT EMERGENCY LIGHT INOP. REPLACED CABLE & LIGHT ASSY.

Part: LIGHT — INOPERATIVE (SEAT 3F) · airframe 49,820 hrs · 7,320 cycles

SEAT 3F, AFT EMERGENCY LIGHT INOP. REPLACED LIGHT ASSY.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 49,820 hrs · 7,320 cycles

SEAT 2F, AFT EEL LIGHT INOP. REPLACED EEL LAMP ASSY.

Part: RELAY — FAULTY (PITOT HEAT) · airframe 49,611 hrs · 7,295 cycles

HEAT PITOT C MSG AFTER START. STATUS MSG - HEAT PITOT C - MAINT MSG 30-3612. REPLACED PROBE HEAT SENSOR RELAY. CHECKED OPS OK. NO STATUS MSG ON EICAS.

Part: RELAY — FAILED (PITOT HEAT) · airframe 49,611 hrs · 7,295 cycles

HEAT PITOT C MSG AFTER START. STATUS MSG - HEAT PITOT C - MAINT MSG 30-36122. REPLACED PROBE HEAT SENSOR RELAY. CHECKED OPS OKAY. NO STATUS MSG ON EICAS.

Part: START VALVE — FAULTY (NR 1 ENGINE) · airframe 49,268 hrs · 7,253 cycles

ENGINE START VALVE L EICAS. ENG START VALVE FOUND FAULTY. REPLACED NR 1 ENGINE AIR STARTER VALVE. OPS CHECKED GOOD. VERIFIED & CLEARED ALL EICAS MESSAGES AS REQUIRED.

Part: LIGHT — MISSING (SEAT 2F) · airframe 48,472 hrs · 7,159 cycles

ESCAPE PATH LIGHTING BAR MISSING ALONG SIDE SEAT 2F. LIGHT BAR OUT OF POSITION. REPLACED BAR. OP CHECKS NORMAL.

Part: CONTROL VALVE — FAULTY (HYD SYSTEM) · airframe 48,164 hrs · 7,119 cycles

ON TAXI OUT HAD FLAP PRIMARY FAIL PRIMARY (HYDRAULIC FLAP DRIVE FAILURE). *S/D* SUSPECT FAULTY FLAP PRIMARY CONTROL VALVE. REPLACED VALVE, OP CHECK GOOD. AC OK FOR SERVICE.

Part: ACTUATOR — FAULTY (OUTFLOW VALVE) · airframe 47,956 hrs · 7,091 cycles

OUTFLOW VALVE FWD AUTO CONTROL ON FORWARD OUTFLOW VALVE FAILED OR MANUAL MODE FOR FORWARD OUTFLOW VALVE SELECTED OR FAILURE OF OUTFLOW VALVE FORWARD L AUTO CONTROL CHANNEL AND FAILURE OF OUTFLOW VALVE AFT R AUTO CONTROL CHANNEL OR FAILURE OF OUTFLOW VALVE FORWARD R AUTO CONTROL CHANNEL AND FAILURE OF OUTFLOW VALVE AFT L AUTO CONTROL CHA ADVISORY DB- AIR SUP MSG01- ACTIVE CRUISE MODE DEPENDENT; OUTFLOW VALVE CONTROL UNIT (FWD) OR ECU (R, FWD) MOTOR CONTROL CIRCUIT IS OPEN OR SHORTED. DB- AIR SUPPLY & CABIN PRESSURE R) MSG02- ACTIVE TAKEOFF ROLL MODE DEPENDENT; OUTFLOW VALVE (FWD) IS NOT IN COMMANDED POSITION. DB- AIR SUPPLY. *S/D* FOUND VALVE CONTROL ACTUATOR ASSEMBLY FAULTY. REPLACED VALVE CONTROL ACTUATOR ASSEMBLY, OP CHECKED GOOD. AC OK FOR SERVICE.

Part: PRECOOLER — LEAKING (NR 1 ENGINE) · airframe 47,927 hrs · 7,088 cycles

LEFT ENGINE PRECOOLER LEAKING AIR. *S/D* FOUND PRECOOLER LEAKING. REPLACED LEFT ENGINE PRECOOLER ASSEMBLY IAW MM 36-11-15, LEAK AND RUN CHECK GOOD. AC OK FOR SERVICE.

Part: FUEL SYS — FAULTY (APU) · airframe 47,675 hrs · 7,057 cycles

APU SYS MSG DISPLAYED PRIOR DEPT MNT MSG 49-1042- DISPLAYED FIM 49-30 TASK 802 FAULTS APU WIRE HARNESS OR FUEL CLUSTER. *S/D* FOUND FAULTY FUEL CLUSTER. REPLACED APU FUEL CLUSTER PER AMM 49-31-31. OP CHECKED GOOD. VERIFICATION FLIGHT CONFIRMS NORMAL OPERATION OF THE SUBJECT SYSTEM. AC OK FOR SERVICE.

Part: ANTI-ICE VALVE — INOPERATIVE (LT ENGINE) · airframe 45,370 hrs · 6,779 cycles

LEFT ENGINE ANTI ICE INOP IN THE CLOSED POSITION. INDICATION-LEFT ENGINE ANTI ICE INOP. VALVE STUCK IN THE CLOSED POSITION. REPLACED CONTROLLER ASSY. OPS GOOD. ACFT OK FOR SERVICE.

Part: SKIN — DELAMINATED (NR 14 SLAT) · airframe 44,520 hrs · 6,675 cycles

NR 14 LEADING EDGE SLAT DELAMINATED OTBD END. REMOVED THE SLAT, BONDING REPAIRED, AND INSTALLED THE SLAT, PERFORMED ADJUSTMENT. PERFORMED SLAT SYS PRIMARY CONTROL TEST.TEST OK.

Part: HINGE FITTING — DAMAGED (VERTICAL STAB) · airframe 44,520 hrs · 6,675 cycles

FOUND LIGHTNING STRIKE DAMAGE IS AT VERTICAL STAB REAR SPAR UPPER RUDDER HINGE FITTING AT RUB STA 522. REMOVED AND REPLACED HINGE FITTING. A/C OK FOR SERVICE

Part: SKIN — DENTED (LT WING) · airframe 38,628 hrs · 5,859 cycles

DENT UNDER LT WING 6 FEET OUTBD OF NR 1 PYLON AND 5 FT AFT OF FUELING PANEL. IT MEASURES 3-16TH DEEP AND APPROX 2 INCHES DIAMETER. VISUALLY INSPECTED AREA, PREFORMED HFEC AND FOUND NO DEFECTS. MATERIAL LOSS MEASURED AT .040" STRGR 18 BS 630, BEYOND LIMITS OF TABLE 1 OR 2 SRM 57-20-01. LEFT WING LOWER SURFACE WAS FOUND REWORKED ON OUTER WING INSPAR SKIN PANEL NR 3 AT WSTA, L-18 STRINGER,SURROUNDING STRINGER FASTNER. DAMAGED AREA IS APPROX 1.75 IN DIA AND HAS BEEN BLENDED PRIMED AND PAINTED. APPEARS TO BE CORR REWRK. .APPROVED AS PERMANENT REP AIR PER EVA-60348 AND FAA FORM 8100-0 (REF SR 1-19590868-6 AR-63 5797 05-31-06) NO FURTHER ACTION IS REQUIRED,

Part: SLIDE — LEAKING (2L DOOR) · airframe 34,304 hrs · 3,362 cycles

HOLE FOUND ON LOWER SIDE OF UPPER TUBE. SLIDE WOULD NOT HOLD PRESSURE. SLIDE WAS REMOVED FROM AIRCRAFT AT NORMAL MAINTENANCE INTERVAL. SLIDE FAILED AIR RETENTION TEST DUE TO WEAR DAMAGE ON INFLATABLE LOWER TUBE. IT WAS OBSERVED THAT THE SLIDE HAD BEEN PACKED CORRECTLY. THE EXACT CAUSE OF THE WEAR DAMAGE COULD NOT BE DETERMINED. DAMAGE WAS REPAIRED BY PATCHING PER AIR CRUISERS CMM 25-61-32.

Part: SKIN — DAMAGED (FWD CARGO DOOR) · airframe 34,386 hrs · 5,249 cycles

FWD CARGO DOOR AFT CORNER DAMAGED. DAMAGE DUE TO IMPACT WITH GROUND EQUIPMENT. REPAIRED PER 777 SRM 52-30-01.

Part: LIGHT — MISSING (CABIN) · airframe 20,550 hrs · 3,248 cycles

SEAT 1B EEL LIGHT ON SEAT MISSING. REPLACED EEL LIGHT ASSY AT SEAT 1B.

Part: BEARING — WORN (RT ENGINE) · airframe 19,376 hrs · 3,074 cycles

AIRCRAFT EXPERIENCED A LOSS IN OIL QUANTITY IN THE RT ENGINE. DIVERTED TO YUL. OIL QUANTITY AT TOP OF DESCENT WAS ZERO WITH NORMAL TEMP/PRESSURE. ARRIVED WITH NO PROBLEMS. "ENG OIL FILTER R" BYPASS MESSAGE DISPLAYED AT TOP OF DESCENT; ENGINE CONTINUED TO OPERATE NORMALLY UNTIL DELIBERATELY SHUT DOWN ON THE GROUND. METAL WAS FOUND ON NR 3 BEARING MAGNETIC CHIP DETECTOR, ENGINE REMOVED. EXTENSIVE FRETTING WEAR BETWEEN NR 3 BEARING AND CARBON SEAL SEAT COMPONENTS, ESPECIALLY INNER RACE AND REAR SEAL SEAT. OIL WETTING & COKING WAS FOUND IN THE HIGH PRESSURE TURBINE T1 DISK, INDICATING OIL LOSS THROUGH THIS AREA.

Part: ODOR — DETECTED (CABIN) · airframe 16,716 hrs · 2,659 cycles

ELECTRICAL ODOR IN THE AREA OF ROW 13 AND 14 ON FLOOR AREA DVS SYSTEM, TURNED OFF MASTER POWER SW. CONTACTED SQAMC, RECOMMENDED THAT SYSTEM BE LEFT OFF FOR REMAINDER OF FLIGHT. *S/D* OPERATED THE VIDEO SYSTEM FOR 6:30 HOURS, VIDEO SYSTEM OPERATED NORMAL AND NO ELECTRICAL SMELL WAS NOTICED. REMOVED ACCESS COVERS BENEATH SEATS AND CHECKED THE SEAT POWER SUPPLY, VIDEO DISTRIBUTION BOXES, SEAT ELECTRONIC UNITS AND EMERGENCY LIGHT CABLES, ALL CHECKED OK. AS A PRECAUTION PACKS OPERATED FOR TWO HOURS, AND NO ELECTRICAL SMELL WAS APPARENT.

Part: IDG — FAILED (LT GENERATOR) · airframe 15,587 hrs · 2,492 cycles

LOST LT ENGINE GENERATOR AFTER DEPARTURE FROM FRA. FLIGHT CONTINUED WITH APU RUNNING UNTIL APU SHUTDOWN. DIVERTED TO LHR WHERE OVERWEIGHT LANDING WAS MADE. THE APU GEN WAS SELECTED IN PLACE OF LEFT GEN. HOWEVER, THE APU HAD AN AUTO SHUTDOWN RESULTED IN A DIVERTION TO LHR. THE REMOVED IDG FINDING REPORT IS NOT AVAILABLE AT THIS TIME. HOWEVER, IT WAS SUSPECTED THAT THE IDG EXCITER FAILURE COULD RENDER THE IDG INOPERATIVE. THE LEFT IDG WAS REPLACED.

Part: SENSOR — FAILED (APU) · airframe 15,587 hrs · 2,492 cycles

LOST LEFT ENGINE GENERATOR AFTER DEPARTURE FROM FRA. AFTER DISCUSSION WITH MAINTENANCE, FLIGHT CONTINUED WITH APU RUNNING UNTIL APU SHUTDOWN. DIVERTED TO LHR WHERE OVERWEIGHT LANDING WAS MADE. AN OVER SPEED FAULT WAS DETECTED CAUSING AN AUTOMATIC SHUTDOWN OF THE APU. LINE MAINTENANCE ACCOMPLISHED FIM TASK 49-60-812. THE SPEED SENSOR CONNECTOR WAS CLEANED AND REINSTALLED. APU OPERATED NORMAL. HOWEVER, ACARS STILL DETECTED A FAULT COMING FROM THE SENSOR. ENGINEERING REQUESTED THE SENSOR TO BE REPLACED. AFTER THE REPLACEMENT OF THE PART, FAULTS WERE STILL BEING DETECTED. THEREFORE, ANOTHER SENSOR REPLACEMENT WAS REQUESTED. THE SECOND SENSOR WAS ABLE TO FIX THE FAULTS.

Part: LIGHT — DETACHED (CABIN) · airframe 14,845 hrs · 2,364 cycles

3E EEL LIGHT DETACHED AND STOWED AT SEAT. SECURED 3E EEL LIGHT. OPS CHK NORMAL.

Part: LIGHT — MISSING (CABIN) · airframe 14,511 hrs · 2,310 cycles

EXIT EMERGENCY LIGHT MISSING AT SEAT 1F. REPLACED AFT LIGHT ASSY. OP CK''D GOOD.

Part: SWITCH — FAILED (POTABLE WATER) · airframe 9,832 hrs · 1,539 cycles

AFTER TAKEOFF FROM CDG UNABLE TO GET WATER PRESSURE TO GALLEYS OR LAVS. DUMPED FUEL AND DIVERTED TO LHR. *S/D* CAUSE WAS DETERMINED TO BE THE QUANTITY/PRESELECT SWITCH (P/N: 42HY331448-3) NOT BEING IN THE OFF/RESET POSITION. THIS CAUSED THE PRESELECT OVERFLOW FILL VALVE TO REMAIN OPEN CAUSING PRESSURE TO BE VENTED OVERBOARD. THE CONDITION WAS CORRECTED BY RESETTING THE QUANTITY PRESELECT SWITCH.

Part: WIRE HARNESS — DAMAGED (E & E BAY)

AIRCRAFT ARRIVED AT GATE AND APU WOULD NOT POWER AC BUS. RIGHTHAND BUS TIE IS OPEN AND WILL NOT CLOSE. *S/D* THIS REPORT IS DIRECTLY RELATED TO REPORT 99UAL900166 RELATED. REFER TO 99UAL900166 FOR THE DETAILS RELATED TO CAUSE AND CORRECTIVE ACTION. THE LOSS OF ELECTRICAL SIGNAL DUE TO WIRE DAMAGE GAVE NON-VALID SIGNALS TO THE AIRCRAFT ELECTRICAL POWER SYSTEM LOGIC ASSOCIATED WITH THE APU (AUXILIARY POWER GENERATOR) POWER AVAILABILITY.

Part: WIRE — MISINSTALLED (CABIN)

FOUND SHORTED AND BURNED WIRING ABOVE CEILING AT THE P300 PANEL. *S/D* THE CAUSE OF THE PROBLEM WAS DAMAGE TO WIRES IN WIRE BUNDLE W2833. THE PROBABLE CAUSE WAS METHOD OF SECURING THE WIRE BUNDLE TO A STANDOFF OR DAMAGE TO THE WIRE DURING THE INITIAL INSTALLATION. THE DAMAGED WIRES WERE REPLACED. THE ELECTRICAL POWER SYSTEM WAS CHECKED AND FOUND TO OPERATE PROPERLY. BOEING WAS NOTIFIED OF THE PROBLEM. UNITED WILL INSPECT THIS AREA ON THE REST OF THE FLEET TO ASSURE THIS WIRE BUNDLE IS ROUTED CORRECTLY AND PROPERLY SECURED.

Part: SEAL — TORN (AFT PRESS BLKHD)

FLIGHT RETURNED TO DEN, UNABLE TO MAINTAIN CABIN ALTITUDE AT CRUISE. *S/D* THE BOOT, REF: (P/N S212W301-9), IPC 36-12-04-005, ITEM 155) AT THE PENETRATION OF THE APU DUCT INTO THE AFT DOME OF FUSELAGE, WAS FOUND TORN IN THE SEAM. FURTHER EXAMINATION OF THE BOOT REVEALED THAT THE STEEL RING (INSIDE THE BOOT) SNAPPED AT THE WELD. THE BOOT WAS REPLACED ACCORDING AND THE A/C WENT TO REVENUE SERVICE.

Part: HF TRANSCEIVER — FAILED (NR 2 POSITION)

EN ROUTE, LOST HIGH FREQUENCY RADIO NR 2. *S/D* THE DRIVERS IN THE TRANSCEIVER FAILED. FAILURE PREVENTED THE TRANSCEIVER FROM TUNING PROPERLY. THE FAILURE IS ATTRIBUTED TO NORMAL COMPONENT FAILURE. NEED FOR ADDITIONAL CORRECTIVE ACTION IS NOT INDICATED AT THIS TIME.