N703CK

Part: SIGN — INOPERATIVE (UNKNOWN) · airframe 111,223 hrs · 20,486 cycles

EXIT SIGN - UPPER DECK LEFT, LIGHT - EMERGENCY AISLE CENTER, AND EXIT SIGN -UPPER DECK CENTER DO NOT STAY ON WHEN ACTIVATED

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 111,154 hrs · 20,473 cycles

L5 DOOR CLOSE AND LOCK SHOW OPEN ON ENGINE INDICATING AND CREW ALERTING SYSTEM TRANSFERRED TO DMI #100091264 MEL 52-73-1. CATEGORY "C". DUE DATE 11-19-23 OK TO CONTINUE PLACARDS INSTALLED REFER TO DMI #100091264: L5 DOOR INDICATION OPEN ON ENGINE INDICATING AND ALERTING SYSTEM REMOVED AND REPLACED L5 DOOR SWITCH PER B747-400 AMM 52-71-01 OPERATIONS CHECK GOOD THIS CLEARED DMI #100091264 PLACARD REMOVED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 10,796 hrs · 20,403 cycles

DOOR ENTRY L5. VERIFIED L5 DOOR TO OPEN AND CLOSE IN LOCKED POSITION NORMAL. INDICATION FAULT. TRANSFERRED TO DMI 100098601 CATEGORY C DUE 10/17/23 MEL 52-73-1 MAINTENANCE PROCEDURES COMPLIED WITH PLACARDS INSTALLED. PER LP 100098619- REFERENCE DMI #100098601 "DOOR ENTRY L5" OPERATIONAL TEST OF THE DOOR WARNING SYSTEM ON THE L5 MAIN ENTRY DOOR GOOD IAW B747-400 AMM 52-71-00. THIS CLEARS DMI #100098601. ALL PLACARDS REMOVED.

Part: FLOORBEAM — CORRODED (UNKNOWN) · corrosion level 2 · airframe 110,429 hrs · 20,329 cycles

FOUND CORROSION AT NUT CLIP/ FASTENER LOCATION STA 980 APPROX LBL 94

Part: TUBE — UNKNOWN (NR 1 SYSTEM) · airframe 110,038 hrs · 20,250 cycles

AFTER STARTING #2 ENGINE MAIN DECK FIRE ENGINE INDICATING AND CREW ALERTING SYSTEM MESSAGE WITH VISIBLE SMOKE AND TOXIC SMELL REMOVED AND REPLACED TUBE ASSEMBY LANDING GEAR DOWN SYSTEM 1 AND SYSTEM OPERATIONS CHECK AND LEAK CHECK GOOD IAW AMM 20-11-24 AND AMM 29-34-00 AND FIRE TEST PASSED NO FAULT NOTED IAW AMM 26-00-00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 109,828 hrs · 20,206 cycles

DOOR UPPER DECK FLIGHT LOCK DURING CLIMB PERFORMED OPERATIONS CHECK OF BOTH UPPER DECK FLIGHT DOOR IN ACCORDANCE WITH KALITTA AIR AMM 52-23-00 NO DEFECTS NOTED.

Part: PBE — UNSERVICEABLE (MAIN DECK) · airframe 109,814 hrs · 20,203 cycles

MAIN DECK PROTECTIVE BREATHING EQUIPMENT UNSERVICEABLE REMOVED AND REPLACED THE MAIN DECK PROTECTIVE BREATHING EQUIPMENT IN ACCORDANCE WITH AMM 25-60-00

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 109,809 hrs · 20,202 cycles

DOOR UPPER DECK FLIGHT LOCK PERFORMED OPS CHECK OF BOTH UPPER DECK FLIGHT DOOR IAW KA AMM 52-23-00 NO DEFECTS NOTED

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 109,790 hrs · 20,198 cycles

DOOR UPPER FLIGHT LOCK STATUS MESSAGE TRANSFERRED TO DEFERRED MAINTENANCE ITEM 100133003 MEL 52-23-6-2 CATEGORY C DUE DATE 6-15-23 PLACARD INSTALLED MAINTENANCE PROCEDURE COMPLIED WITH. REFERENCED DEFERRED MAINTENANCE ITEM 100133003 (MAINTENANCE) PROCEDURE COMPLIED WITH MEL 52-23-6-2 (MAINTENANCE) PROCEDURE OK FOR SERVICE. REFERENCED DEFERRED MAINTENANCE ITEM #100133003 (MAINTENANCE) PROCEDURE COMPLIED WITH MEL 52-23-6-2 (MAINTENANCE) PROCEDURE OK FOR SERVICE. REFERENCED DEFERRED MAINTENANCE ITEM #100133003 DOOR UPPER DECK FLIGHT LOCK STATUS MESSAGE ADJUSTED UPPER DECK FLIGHT LOCK LIMIT SWITCH AND OPERATIONS CHECK GOOD IN ACCORDANCE WITH B747-400 AMM 52-23-06 THIS CLEARS DEFERRED MAINTENANCE ITEM #100133003 REMOVED PLACARDS.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 109,790 hrs · 20,198 cycles

DOOR UPPER DECK FLIGHT LOCK PERFORMED ELECTRICAL OPERATIONS CHECK OF LEFT AND RIGHT DOORS PER B747-400 AMM 52-23-00 NO DEFECT NOTED

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 109,785 hrs · 20,197 cycles

DOOR UPPER DECK FLIGHT LOCK STATUS CYCLED OVERHEAD DOOR IN ACCORDANCE WITH B747 AMM 52-21-00 OPERATIONS GOOD

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 9,703 hrs · 20,182 cycles

DOOR UPPER DECK FLIGHT LOCK ENGINE INDICATING AND CREW ALERTING SYSTEM MESSAGE. PERFORMED OPERATIONS CHECK OF LEFT AND RIGHT UPPER DECK DOORS. OPERATIONS CHECKS GOOD IAW B747-400 AMM 52-23-00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 9,585 hrs · 20,166 cycles

DOOR UPPER DECK FLIGHT LOCK. PERFORMED UPPER DECK OPERATIONS CHECK IAW KA B747-400 AMM 52-23-00/501. OPERATIONS CHECK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 9,575 hrs · 20,164 cycles

DOOR UPPER DECK FLIGHT LOCK. PERFORMED UPPER DECK OPERATIONS CHECK IAW KA AMM 52-23-00/501. OPERATIONS CHECK GOOD. NO DEFECTS NOTED.

Part: SLIDE — UNKNOWN (RIGHT) · airframe 109,516 hrs · 20,154 cycles

DOOR LEFT/RIGHT UPPER DECK CAUTION INTERMITTENT IN FLIGHT ON DEPARTURE. PERFORMED TROUBLESHOOT PER B747-400 FIM 52-71 TASK 823. NO FAULT NOTED. OK FOR SERVICE. DURING TROUBLESHOOTING OF DISCREPANCIE ABOVE #100117381 RIGHT HAND UPPER DECK DOOR SLIDE WAS DEPLOYED. TRANSFERRED TO DEFERRED MAINTENANCE ITEM 100117382 IAW B747 400 MEL 52-23-1-3A CATEGORY C DUE 5-6-23 "M" PROCEDURE COMPLY WITH. SLIDE REMOVED. PLACARDS INSTALLED. REMOVED ONLY IAW B747 AMM 25-68-01

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 109,516 hrs · 20,154 cycles

DOOR LEFT/RIGHT UPPER DECK CAUTION INTERMITTENT IN FLIGHT ON DEPARTURE. PERFORMED TROUBLESHOOT PER B747-400 FIM 52-71 TASK 823. NO FAULT NOTED. OK FOR SERVICE. DURING TROUBLESHOOTING OF DISCREPANCIE ABOVE #100117381 RIGHT HAND UPPER DECK DOOR SLIDE WAS DEPLOYED. TRANSFERRED TO DEFERRED MAINTENANCE ITEM 100117382 IAW B747 400 MEL 52-23-1-3A CATEGORY C DUE 5-6-23 "M" PROCEDURE COMPLY WITH. SLIDE REMOVED. PLACARDS INSTALLED.

Part: SLIDE — UNKNOWN (RIGHT HAND UPPER) · airframe 109,516 hrs · 20,154 cycles

DOOR LEFT/RIGHT UPPER DECK CAUTION INTERMITTENT IN FLIGHT ON DEPARTURE. PERFORMED TROUBLESHOOT PER B747-400 FIM 52-71 TASK 823. NO FAULT NOTED. OK FOR SERVICE. DURING TROUBLESHOOTING OF DISCREPANCIE ABOVE #100117381 RIGHT HAND UPPER DECK DOOR SLIDE WAS DEPLOYED. TRANSFERRED TO DEFERRED MAINTENANCE ITEM 100117382 IAW B747 400 MEL 52-23-1-3A CATEGORY C DUE 5-6-23 "M" PROCEDURE COMPLY WITH. SLIDE REMOVED. PLACARDS INSTALLED. REMOVED ONLY IAW B747 AMM 25-68-01. REFERENCE DEFERRED MAINTENANCE ITEM #100117382: RIGHT UPPER DECK SLIDE REMOVED. REFERENCE WORK ORDER 703015926 FOR INSTALLATION OF RIGHT UPPER DECK SLIDE ASSY ALL CHECKS GOOD THIS CLEARS DEFERRED MAINTENANCE ITEM #100117382 PLACARDS REMOVED. REFERENCE DEFERRED MAINTENANCE ITEM #100117382 FOR RIGHT UPPER DECK SLIDE BEING REMOVED. INSTALLED RIGHT HAND DECK SLIDE IAW B747-400 AMM 25-68-01 NO DEFECTS NOTED AT THIS TIME

Part: BATTERY PACK — NOT REPORTED (EPAS) · airframe 108,735 hrs · 20,008 cycles

UPPER DECK DOOR RIGHT HAND EMERGENCY POWER SYSTEM BATTERY PACK FAILED TEST. REMOVED AND REPLACED RIGHT HAND EMERGENCY POWER SYSTEM BATTERY PACK IN ACCORDANCE WITH B747-400 AMM 52-23-14 OPERATIONS CHECK GOOD

Part: MOUNT — CORRODED · corrosion level 2 · airframe 105,894 hrs · 19,573 cycles

R WING I/B L/E AUXILLARY FIXED STRUCTURE RIB LWR END TO FRONT SPAR MOUNT I/B FWD CORNER HAS EVIDENCE OF CORROSION. @ APPROX. OLES 884.4.

Part: FLOORBEAM — CORRODED · corrosion level 2 · airframe 105,894 hrs · 19,573 cycles

STA 420 BL 0 TO RBL 45 HAS EVIDENCE OF CORROSION ON UPPER SURFACE OF UPPER DECK FLOOR BEAM

Part: SKIN — CRACKED · airframe 105,894 hrs · 19,573 cycles

BS 1241 CENTER WING SKIN HAS CRACK INDICATION UNDER R/H UPPER AFT SPLICE PLATE APPROX RBL 120 FWD I/B BOLT HOLE FOUND WITH ULTRASOUND INJECTION

Part: STIFFENER — CORRODED · corrosion level 2 · airframe 105,894 hrs · 19,573 cycles

FWD SPAR VERTICAL STIFFENER SHOWS EVIDENCE OF CORROSION AT OLES 1560

Part: FITTING — CRACKED · airframe 105,894 hrs · 19,573 cycles

STA 2598 BULKHEAD S-11L LOWER LONGERON SPLICE FITTING FWD 2 HOLES HAVE CRACK INDICATIONS

Part: STIFFENER — CORRODED · corrosion level 2 · airframe 105,894 hrs · 19,573 cycles

LH WING LE AT FSSO 1510 LE RIB ATTACH STIFFENER TO FRONT SPAR HAS CORROSION

Part: ELEVATOR — CORRODED · corrosion level 2 · airframe 105,894 hrs · 19,573 cycles

R/H I/B ELEVATOR  AT ELEVATOR STA 120 HAS EVIDENCE OF CORROSION

Part: FITTING — CORRODED · corrosion level 2 · airframe 105,894 hrs · 19,573 cycles

R/H WING STA 1482.95 L/E FITTING HAS AREA OF CORROSION

Part: FITTING — CORRODED · corrosion level 2 · airframe 105,894 hrs · 19,573 cycles

LH IB FOREFLAP IB FITTING CORROSION

Part: LONGERON — CRACKED · airframe 105,894 hrs · 19,573 cycles

STA 2598 S-11R LOWER LONGERON FWD 2 EACH HOLES HAVE CRACK INDICATION

Part: TENSION TIE — CRACKED · airframe 105,894 hrs · 19,573 cycles

STA 1140 R/H HAS CRACK INDICATIONS IN UPPER AND LOWER O/B HOLES OF TENSION TIE TO FRAME CONNECTION

Part: SEAT TRACK — CRACKED · airframe 105,894 hrs · 19,573 cycles

SEAT TRACK CRACKED @ STA 560 RBL 24

Part: WEB — CRACKED · airframe 105,894 hrs · 19,573 cycles

FWD LOWER CARGO @ STA 780 BWL 118 RBL-62 O/B CARGO SIDE RAIL WERE IT MEETS THE FLOOR WEB IS CRACKED

Part: SEAT TRACK — CRACKED · airframe 105,894 hrs · 19,573 cycles

SEAT TRACK CRACKED @STA 560 LBL 24

Part: SEAT TRACK — CRACKED · airframe 105,894 hrs · 19,573 cycles

AFT PIT SEAT TRACK CRACKED AT APPROX STA 1840 RBL 25

Part: TENSION TIE — CRACKED · airframe 105,894 hrs · 19,573 cycles

STA 1180 L/H SIDE HAS CRACK INDICATION IN UPPER O/B HOLE OF TENSION TIE TO FRAME CONNECTION

Part: REVEAL — CRACKED · airframe 105,894 hrs · 19,573 cycles

L4 DOOR FRAME REVEAL CRACKED AT BS 1664 STR 18L

Part: FLOORBEAM — CRACKED · airframe 105,894 hrs · 19,573 cycles

BS 660 RBL 40 UPPER DECK FLOOR BEAM UPPER CHORD HAS CRACK AT FLOOR BOARD FASTENER HOLE.

Part: REVEAL — CRACKED · airframe 105,894 hrs · 19,573 cycles

BS 800 FRAME DOOR STOP REVEAL CRACKED APPROX 2 INCHES BELOW STA 25L

Part: STRAP — CRACKED · airframe 105,894 hrs · 19,573 cycles

L4 DOOR FRAME STRAP CRACKED AT BS1664 STR 24L

Part: TENSION TIE — CRACKED · airframe 105,894 hrs · 19,573 cycles

STA 1180 R/H SIDE HAS CRACK INDICATIONS IN UPPER AND LOWER O/B HOLES OF TENSION TIE TO FRAME CONNECTION

Part: SPAR — CORRODED · corrosion level 2 · airframe 105,894 hrs · 19,573 cycles

RH WING FRONT SPAR LWR CHORD HAS POSSIBLE CORROSION AT OLES 1560.00

Part: REVEAL — CRACKED · airframe 105,894 hrs · 19,573 cycles

R4 DOOR FRAME REVEAL CRACKED AT BS 1664 STR 23R

Part: SPAR — CORRODED · corrosion level 2 · airframe 105,894 hrs · 19,573 cycles

R/H WING FRONT SPAR LWR CHORD HAS POSSIBLE CORROSION AT OLES 1481.00

Part: BULKHEAD — CORRODED · corrosion level 2 · airframe 105,894 hrs · 19,573 cycles

CORROSION - NOSE GEAR WELL -  STA 340, 33" FROM L/H & R/H SIDES & 14 " FROM TOP OF WELL

Part: SIGN — INOPERATIVE (EMERGENCY LIGHTS) · airframe 103,802 hrs · 19,242 cycles

RH EMERGENCY DOOR EXIT SIGN INOP

Part: LIGHT — INOPERATIVE (CABIN) · airframe 103,802 hrs · 19,242 cycles

BOTH EMERGENCY LIGHTS ON LH EMERGENCY DOOR INOP

Part: SIGN — INOPERATIVE (CABIN) · airframe 103,802 hrs · 19,242 cycles

EXIT SIGN AT STA 620 ON UPPER DECK INOPERATIVE.

Part: SKIN — CORRODED (LT WING TE FLAP) · corrosion level 2 · airframe 102,883 hrs · 19,071 cycles

PANEL #1 588HT HAS CORROSION ON L/H O/B AFT FLAP

Part: SKIN — CORRODED (RT WING TE FLAP) · corrosion level 2 · airframe 102,883 hrs · 19,071 cycles

RIGHT INBOARD FLAP HAS CORROSION APPROXIMATELY 73' FROM INBOARD EDGE ON MID FLAP UPPER PANEL SURFACE

Part: BATTERY PACK — FAILED (EMERGENCY EXIT) · airframe 102,883 hrs · 19,071 cycles

L/H UPPER DECK EMERGENCY DOOR BATTERY PACK OK LIGHT FAILS TO ILLUMINATE

Part: COALESCER BAG — ODOR (NR 2 A/C PACK) · airframe 101,821 hrs · 18,871 cycles

STRONG FUMES DURING T/O AND DESCENT W/ LIGHT HAZE IN CABIN. DISSIPATES DURING CRUISE. SMELL IS OF OIL. ACCOMPLISHED CONDITIONAL INSPECTION, IAW B747-400 AMM 05-51-56 AND FIM 21-00 TASK 810. ISOLATED SOURCE TO ENGINE 1 BLEED SYSTEM. REMOVED, CLEANED AND REINSTALLED PACK 2 COALESCER BAG. FOR COMPANY CONVENIENCE ENGINE 1 HP REQUIRES DEACTIVATION. SECURED ENGINE 1 HPSOV CLOSED AND TRANSFERRED TO DMI 70300340, IAW MEL 36-11-3 CAT C DUE 2-3-21, PLACARDS INSTALLED.

Part: COALESCER BAG — CONTAMINATED (NR 2 A/C PACK) · airframe 101,792 hrs · 18,866 cycles

OIL ODOR ON DESCENT. ACCOMPLISHED SMOKE AND FUME FAULT ISOLATION, IAW KA FIM 21-00-00 TASK 810 UP TO STEP J. FURTHER INSPECTION REQUIRED, REF TO LOG PAGE 703-7068 ITEM 1 OIL ODOR ON DESCENT. ACCOMPLISHED SMOKE AND FUME FAULT ISOLATION, IAW KA FIM 21-00-00 TASK 810 STEP K. NO DEFECTS NOTED, NO ODOR NOTED, OK FOR SERVICE. ACCOMPLISHED AMM 05-51-56. NR 2 PACK COALESCER BAG FOUND CONTAMINATED. REMOVED AND REPLACED COALESCER BAG, IAW KA B747-400 AMM 21-51-25, NO LEAKS DETECTED. OKAY FOR SERVICE. NEED REMOVE PNEU DUCT AT LEADING EDGE BETWEEN NR 1 ENGINE AND NR 2 ENGINE FOR INSPECTION. REMOVED 2 EA PNEU DUCTS FROM LEADING EDGE LT WING, NO OIL CONTAMINATION FOUND REINSTALLED PNEU DUCTS, IAW AMM 36-11-01. PER COMPANY REQUEST NEED TO DRAIN NR 1 ENGINE GEAR BOX AND MEASURE OIL QTY. DRAINED NR 1 ENGINE GEAR BOX AND MEASURED OIL QTY TO BE 2 QUARTS, IAW AMM 79-21-10. DRAINED 2 QUARTS FROM NR 1 ENGINE MAIN OIL TANK, IAW AMM 12-22-03. RECHECKED OIL QTY, IAW AMM 12-13-03. NEED TO REMOVE NR 1 ENGINE PRV AND CHECK PNEU DUCTS FOR EVIDENCE OF OIL. REMOVED NR 1 ENGINE PRV, IAW AMM 36-11-19, NO EVIDENCE OF OIL FOUND, REINSTALLED PRV IAW AMM 36-11-19.

Part: PNEUMATIC SYSTEM — ODOR (CABIN) · airframe 101,780 hrs · 18,864 cycles

OIL ODOR IN CLIMB. CLEARED UP AFTER TURNING PACK 2 OFF. ACCOMPLISHED FUME INSPECTION, IAW KA FIM 21-00 TASK 810, NO DEFECTS FOUND. OK FOR FLIGHT. PURGE OF ENGINE 1 AND 2 PNEUMATIC SYSTEM, IAW KA FIM 21-00 TASK 810 STEP E.

Part: UNKNOWN — ODOR (CABIN) · airframe 101,777 hrs · 18,863 cycles

OIL ODOR ON DESCENT. CONDUCTED FUME CONTAMINATION INSPECTION, IAW KA AMM 21-00-01. INSPECTION FOUND OK. OK FOR SERVICE.

Part: MOUNT FITTING — BROKEN (NR 4 NACELLE) · airframe 101,070 hrs · 18,731 cycles

NR 4 PYLON "LEFT SIDE" TURBINE DRIVE ASSEMBLY MOUNTING (CORD) TAB BROKE OFF.

Part: MOUNT FITTING — WORN (NR 4 NACELLE) · airframe 101,070 hrs · 18,731 cycles

NR 4 PYLON "RIGHT SIDE" TURBINE DRIVE ASSEMBLY MOUNTING (CORD) HOLES WORN OUT.

Part: COALESCER BAG — CONTAMINATED · airframe 100,812 hrs · 18,681 cycles

SMOKE DETECTOR ALARM FORWARD GALLEY. DEBRIEFED CREW, STATED WITNESSED SMOKE IN COCKPIT, REFERENCE LOG PAGE 703-6941 ITEM 3 NR 2 AND 3 ACM COALESCER BAG CONTAMINATE WITH ENGINE OIL. COMPLIED WITH FOWARD GALLEY SMOKE DETECTOR OPERATIONS CHECK, IAW 747 AMM 26-13-01. INSPECTED LAVATORY FIRE EXTINGUISHER AND TEMPERATURE INDICATOR, IAW 747 AMM 26-27-00. NO DEFECTS NOTED. COMPLIED WITH SMOKE OR FUMES IN CABIN CONDITIONAL INSPECTION CHECK, IAW 747 AMM 05-51-56/FIM 21-00-810. FOUND NR 4 ENGINE OVER SERVICE WITH ENGINE OIL AND NR 2 AND 3 ACM COALESCER BAG CONTAMINATED. REMOVED AND REPLACED NR 2 AND 3 ACM COALESCER BAG, IAW 747 AMM 21-51-05. OPERATIONS CHECK NORMAL. NO DEFECTS NOTED.

Part: WARNING MESSAGE — FALSE ACTIVATION (MLG) · airframe 100,518 hrs · 18,623 cycles

GEAR TILT. TROUBLESHOT PER FIM 32-31 FAULT TREE CONFIGURATION 1 PAGE 106 MESSAGE CLEARED. GEAR DISAGREE. PERFORMED PSEU GROUND TEST, IAW B747-400 AMM 32-61-00 AND B747-400 FIM 31-61 TASK 864, TEST PASSED.

Part: WARNING MESSAGE — FALSE ACTIVATION (MLG) · airframe 100,518 hrs · 18,622 cycles

GEAR TILT, PERFORMED FIM TASK 32-61 TASK 859, 879 AND THE PSEU ADJUSTMENT TEST, IAW AMM 32-09-03. ALL TESTS PASSED AND NO MESSAGES CURRENTLY SHOWING ON EICAS. BLED NR MLG BRAKE ACTUATOR, IAW AMM 32-41-00. SYSTEM PRESSURE GOOD, NO DEFECTS NOTED. GEAR DISAGREE. PERFORMED PSEU GROUND TEST, IAW B747-400 AMM 32-61-00 AND B747-400 FIM 32-61 TEST 869 TEST PASSED.

Part: SUPPORT FITTING — CORRODED (LT WING) · corrosion level 2 · airframe 99,346 hrs · 18,392 cycles

LEFT WING LANDING GEAR SUPPORT BEAM END FITTING HAS CORROSION ON FWD SIDE

Part: SUPPORT FITTING — CORRODED (LT WING) · corrosion level 2 · airframe 99,346 hrs · 18,392 cycles

LEFT WING LANDING GEAR SUPPORT BEAM END FITTING HAS CRACK/ CORROSION INDICATION ON AFT SIDE

Part: BEAR STRAP — CORRODED (FUSELAGE) · corrosion level 2 · airframe 99,346 hrs · 18,392 cycles

L3 DOOR BEAR STRAP HAS CORROSION ON FWD SIDE OF DOOR CUTOUT JUST ABOVE THE UPPER DOOR HINGE FITTING

Part: TRUNNION — CORRODED (RT MLG) · corrosion level 2 · airframe 99,346 hrs · 18,392 cycles

R/H MAIN LANDING GEAR O/B TRUNNION HAS CORROSION PITTING ON INNER FACE

Part: DOOR FRAME — CRACKED (FUSELAGE) · airframe 99,346 hrs · 18,392 cycles

L3 DOOR FWD UPPER DOOR FRAME HAS CRACK AT LOWER SECTION

Part: STOP FITTING — CRACKED (FUSELAGE) · airframe 99,346 hrs · 18,392 cycles

L3 DOOR FWD SIDE UPPER DOOR HINGE STOP FITTING CRACKED

Part: STIFFENER — CRACKED (FUSELAGE) · airframe 99,346 hrs · 18,392 cycles

BETWEEN STA 300 & 320 RBL 10 TOP PNL STIFFENER HAS .5 INCH CRACK NEAR TOP SIDE ENDS MARKED

Part: STIFFENER — CRACKED (FUSELAGE) · airframe 99,346 hrs · 18,392 cycles

BETWEEN STA 300 & 320 LBL 10 TOP PNL STIFFENER HAS 1 INCH CRACK NEAR TOP SIDE ENDS MARKED

Part: BEAR STRAP — CORRODED (FUSELAGE) · corrosion level 2 · airframe 99,346 hrs · 18,392 cycles

L3 DOOR BEAR STRAP HAS CORROSION ON FWD SIDE OF DOOR CUTOUT JUST ABOVE THE UPPER DOOR HINGE FITTING. SUPPLEMENTAL INFORMATION: 2.(C) JASC/ATA CODE CHANGED FROM 5313 TO 5310

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 99,346 hrs · 18,392 cycles

POSSIBLE CORROSION ON FUSELAGE BY L3 DOOR

Part: STRINGER — CRACKED (FUSELAGE) · airframe 99,346 hrs · 18,392 cycles

STA 2231 R/H SIDE STR 26 HAS CRACK AT FRAME INNER CORD ANGLE WITH END OF CRACK MARKED. SUPPLEMENTAL INFORMATION: 7. (I) CORROSION LEVEL WAS MARKED AS LEVEL 2 WHEN THERE WAS NO CORROSION JUST A CRACK.

Part: ATTACH FITTING — CORRODED (RT MLG) · corrosion level 2 · airframe 99,346 hrs · 18,392 cycles

R/H BODY GEAR ATTACH FITTING FOUND TO BE DAMAGED SIGNS OF CORROSION

Part: SIGN — INOPERATIVE (CABIN) · airframe 99,346 hrs · 18,392 cycles

EXIT SIGNS AT UPPER DECK L/H SIGN AND CENTER AT STA 680 INOP

Part: BATTERY PACK — NO TEST (U/D DOOR) · airframe 98,700 hrs · 18,259 cycles

R/H UPPER DECK DOOR EMERGENCY OPENING SYSTEM BATTERY PACK TEST FAILED

Part: SIGN — INOPERATIVE (UPPER DECK) · airframe 98,700 hrs · 18,259 cycles

UPPER DECK R/H SIDE EMERGENCY DOOR EXIT SIGN AROUND STATION 750 DOES NOT ILLUMINATE

Part: LIGHT — INOPERATIVE · airframe 96,847 hrs · 17,873 cycles

UPPER DECK LT SLIDE DOOR EMERGENCY SLIDE LIGHTS INOP L2927 AND L2930.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 96,847 hrs · 17,873 cycles

EMERGENCY LIGHT ABOVE LADDER FOR UPPER DECK STA 500 INOP.

Part: LIGHT — INOPERATIVE · airframe 96,847 hrs · 17,873 cycles

UPPER DECK RT SLIDE DOOR EMERGENCY SLIDE LIGHTS INOP L2927 AND L2930.

Part: LIGHT — INOPERATIVE · airframe 96,847 hrs · 17,873 cycles

EMERGENCY EXIT LIGHT AT UPPER DECK RIGHT SLIDE DOOR INOP.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 99,446 hrs · 19,450 cycles

FUSELAGE SKIN CORRODED AT BS 2181, STR 46R.

Part: LIGHT — INTERMITTENT (CABIN) · airframe 98,911 hrs · 19,316 cycles

EMERGENCY LIGHT BY L1 DOOR COMES ON BREIFLY THEN GOES OUT.

Part: LIGHT — INOPERATIVE (ZONE 200) · airframe 98,404 hrs · 19,158 cycles

UPPER DECK EMERGENCY LIGHT INOPERATIVE AT BS 400.

Part: SKIN — CRACKED (NR 4 PYLON) · airframe 98,044 hrs · 19,010 cycles

NR 4 PYLON, NAC STA. 177 INBOARD SIDE SKIN HAS A SUSPECTED CRACK EXTENDING FROM THE BOTTOM EDGE UP APPROX 2".

Part: LIGHT — INOPERATIVE (CABIN) · airframe 97,316 hrs · 18,793 cycles

EMERGENCY LIGHT INOP LT SIDE OF STAIRS AT STA 500.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 97,316 hrs · 18,793 cycles

EMERGENCY SLIDE LIGHT INOP RT SIDE STA 560.

Part: CSD — MALFUNCTIONED (NR 3 ENGINE) · airframe 96,402 hrs · 18,605 cycles

NR 3 GEN CSD OUTLET TEMP WENT ABOVE RED RADIAL, GB TRIPPED, FB TRIPPED, PERFORMED CHECKLIST, CSD FAILED TO DISCONNECT - PERFORMED CSD FAILED TO DISCONNECT PROCEDURES NR 3 ENG, PERFORMED FUEL DUMP CHECKLIST. DIVERTED TO EBLG. REMOVED DISPATCH KIT, INSTALLED NR 3 ENGINE CSD, REF MM 24-11-01. SYS OPS AND LEAK CHECKS OK. MM 24-11-01 AND 24-20-00.

Part: SIGN — INOPERATIVE (CABIN) · airframe 96,152 hrs · 18,544 cycles

EMERGENCY EXIT SIGN ABOVE UPPER DECK ESCAPE DECK INOP.

Part: FRAME — CRACKED (NR 1 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 1 PYLON FRAME AT NAC STA 193, NAC WL 139, NAC LBL 8 IS CRACKED (1 INCH LENGTH).

Part: SPAR — CHAFED (NR 4 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 4 PYLON CHAFED AT NAC STA 180 FORWARD SIDE OF LOWER AFT SPAR RT SIDE.

Part: SEAT TRACK — CRACKED (COCKPIT) · airframe 96,152 hrs · 18,544 cycles

COCKPIT, CAPTAINS FORWARD LT SEAT TRACK IS CRACKED.

Part: CHANNEL — CORRODED (LT WING) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

CORROSION ON LT WING L/E STRUCTURE "C" CHANNEL BETWEEN OLES 1322 AND WS 1548.

Part: BEAR STRAP — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

CORROSION ON FUSELAGE SKIN BEAR STRAP BETWEEN BS 1925 AND 1942 NEAR STR 38R.

Part: FIRESHIELD — WORN (NR 1 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 1 PYLON LOWER SPAR FIRESHIELD I/B SIDE WORN APPROX NAC STA 224.

Part: HINGE FITTING — GOUGED (RT WING) · airframe 96,152 hrs · 18,544 cycles

NR 10 SPOILER, INBOARD NR 1 HINGE FITTING ON WING IS GOUGED.

Part: FIRESHIELD — DAMAGED (NR 4 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 4 PYLON, FOUND DAMAGE AT NAC STA 227 AT LOWER AFT SPAR ON FIRESHIELD.

Part: KEELBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

KEELBEAM LT LOWER CHORD AT LBL 6 STA 1315 IS CORRODED.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

FUSELAGE SKIN AT STA 1720 STR 23R HAS CORROSION.

Part: WEB — CRACKED (NLG WW) · airframe 96,152 hrs · 18,544 cycles

NOSE WHEEL WELL AT STA 300 WL-190 AND RBL-34 VERTICAL SUPPORT BEAM WEB IS CRACKED APPROX 1 INCH.

Part: WEB — CRACKED (NLG WW) · airframe 96,152 hrs · 18,544 cycles

NOSE WHEEL WELL AT STA 300 WL 172 AND RBL 30 VERTICAL SUPPORT BEAM WEB IS CRACKED APPROX 1 INCH.

Part: WEB — CRACKED (NLG WW) · airframe 96,152 hrs · 18,544 cycles

NOSE WHEEL WELL AT STA 320 WL 172 AND RBL 30 VERTICAL SUPPORT BEAM WEB IS CRACKED APPROX 1 INCH.

Part: WEB — CRACKED (NLG WW) · airframe 96,152 hrs · 18,544 cycles

NOSE WHEEL WELL AT STA 320 WL 190 AND RBL 34 VERTICAL SUPPORT BEAM WEB IS CRACKED APPROX 2 INCHES.

Part: STIFFENER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

AFT PIT DOOR OPENING LOWER SILL FRAME STIFFENER CORRODED BS 1980 TO 2030.

Part: KEELBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

KEEL BEAM RT LOWER CHORD AT RBL 6 STA 1315 HAS CORROSION.

Part: KEELBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

KEEL BEAM LT LOWER CHORD FWD OF STA 1329 LBL 6 HAS CORROSION.

Part: ATTACH ANGLE — CORRODED (RT WING) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

RT WING STA 1340 TO RT WING STA 1342 I/B ATTACHMENT ANGLE ABOVE LANDING GEAR SUPPORT BEAM HAS CORROSION.

Part: FIRESHIELD — WORN (NR 2 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 2 PYLON INBOARD SIDE NAC STA 210 TO 236 FIRESHIELD IS WORN.

Part: HINGE FITTING — GOUGED (SPOILER) · airframe 96,152 hrs · 18,544 cycles

NR 8 SPOILER I/B HINGE FITTING GOUGED.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

MAIN DECK SEAT TRACK CORRODED BETWEEN BS 475 AND 478, LBL 14, WL 199.

Part: STIFFENER — CRACKED (NLG WW) · airframe 96,152 hrs · 18,544 cycles

NOSE WHEEL WELL HORIZONTAL WEB STIFFENER CRACKED BS 290 LBL 23.

Part: BULKHEAD — CHAFED (NR 3 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 3 PYLON NAC STA 221.9 BULKHEAD WEB CHAFED AT HYD PRESSURE LINE.

Part: FRAME — CRACKED (FUSELAGE) · airframe 96,152 hrs · 18,544 cycles

BS 2231 FUSELAGE FRAME INNER CHORD CRACKED 3 INCHES BELOW STR 16L.

Part: BULKHEAD — CRACKED (NR 4 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 4 PYLON NAC STA 221.9 BULKHEAD UPPER CHORD CRACKED AT RBL 2.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

UPPER DECK SEAT TRACK CORRODED BETWEEN BS 530 AND 780, RBL 47.

Part: BULKHEAD — CRACKED (NR 4 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 4 PYLON NAC STA 221.9 BULKHEAD UPPER CHORD CRACKED AT LBL 2.

Part: FITTING — CRACKED (NR 3 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 3 PYLON TUB FITTING CRACKED AT VERTICAL FASTENERS AT NAC STA 221.9, STR 1.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

UPPER DECK SEAT TRACK CORRODED BETWEEN BS 540 AND 780, RBL 27.

Part: BULKHEAD — CRACKED (NR 1 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 1 PYLON NAC STA 221.9 BULKHEAD UPPER CHORD CRACKED AT RBL 2.

Part: STIFFENER — CRACKED (NLG WW) · airframe 96,152 hrs · 18,544 cycles

NOSE WHEEL WELL WEB STIFFENER CRACKED AT BS 310, RBL 11.

Part: FRAME — CRACKED (NR 2 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 2 PYLON NAC STA 221.9 BULKHEAD UPPER AFT FRAME CRACKED.

Part: FRAME — CRACKED (NR 2 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 2 PYLON NAC STA 221.9 BULKHEAD UPPER AFT FRAME CRACKED, LBL 2.

Part: FRAME — CRACKED (NR 2 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 2 PYLON LT FWD FRAME CRACKED .5 INCH ON NAC STA 221 BULKHEAD UPPER SECTION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

UPPER DECK STA 580 TO 780, RBL 65 SEAT TRACK IS CORRODED.

Part: FRAME — CRACKED (NR 3 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 3 PYLON RT REAR ENGINE MOUNT BULKHEAD FRAME CRACKED .25 INCH AT NAC STA 221, RBL 2.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

MAIN DECK SEAT TRACK CORRODED AT FLOORBOARD SUPPORT AT STA 475 TO 478, LBL 14.

Part: FRAME — CRACKED (NR 2 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 2 PYLON RT FWD FRAME CRACKED .5 INCH ON NAC STA 221 BULKHEAD UPPER SECTION.

Part: FRAME — CRACKED (NR 1 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 1 PYLON LT REAR ENGINE MOUNT BULKHEAD UPPER FRAME CRACKED AT NAC STA 221, LBL 2.

Part: STRAP — CRACKED (NR 4 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 4 PYLON BULKHEAD STRAP CRACKED AT NAC STA 221.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

UPPER DECK SEAT TRACK AT RBL 9 STA 720 HAS CORROSION FOUND TO BE OUT OF LIMITS.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

UPPER DECK STA 520 TO 780, RBL 9 SEAT TRACK HAS SPOTS OF CORROSION.

Part: STRAP — CRACKED (NR 2 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 2 PYLON BULKHEAD STRAP CRACKED AT NAC STA 221.

Part: FITTING — CRACKED (FUSELAGE) · airframe 96,516 hrs · 18,544 cycles

NOSE W/W LEFT PRESSURE WEB STIFFENER CLIP CRACKED AT BS 340, LBL 10, WL 172.

Part: WEB — DAMAGED (FUSELAGE) · airframe 96,152 hrs · 18,544 cycles

WEB DAMAGED AFT OF MAIN DECK TENSION TIE AT BS 940 LT SIDE, STR-9L.

Part: STRINGER — CRACKED (ZONE 200) · airframe 96,152 hrs · 18,544 cycles

STRINGER 18L HAS TWO CRACKS AT END FITTING ON UPPER AND LOWER FLANGES AT AFT OF BS 1350.

Part: ATTACH ANGLE — DAMAGED (FUSELAGE) · airframe 96,152 hrs · 18,544 cycles

MAIN DECK TENSION TIE ATTACH ANGLE DAMAGED IN LOWER RADIUS AT BS 940, LBL 64.

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 96,152 hrs · 18,544 cycles

UPPER DECK SEAT TRACK CORRODED AT BS 480, LBL 66.

Part: WEB — DAMAGED (FUSELAGE) · airframe 96,152 hrs · 18,544 cycles

WEB DAMAGED AFT OF MAIN DECK TENSION TIE AT BS 940 RT SIDE, STR-9R.

Part: ATTACH ANGLE — DAMAGED (FUSELAGE) · airframe 96,152 hrs · 18,544 cycles

MAIN DECK TENSION TIE ATTACH ANGLE DAMAGED IN LOWER RADIUS AT BS 940 RBL 64.

Part: FITTING — CRACKED (FUSELAGE) · airframe 96,152 hrs · 18,544 cycles

NOSE W/W LEFT PRESSURE WEB STIFFENER CLIP CRACKED AT BS 340 LBL 10 WL 162.

Part: FITTING — CRACKED (FUSELAGE) · airframe 96,152 hrs · 18,544 cycles

NOSE W/W LEFT PRESSURE WEB STIFFENER CLIP CRACKED AT BS 340, LBL 10 WL 150.

Part: SKIN — CRACKED (NR 2 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 2 PYLON UPPER SKIN CRACKED AT FASTENER HOLE NAC STA 221.

Part: SKIN — CRACKED (NR 4 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 4 PYLON UPPER SKIN HAS 2 CRACKS AT FASTENER HOLES NAC STA 221.

Part: SKIN — CRACKED (NR 3 PYLON) · airframe 96,152 hrs · 18,544 cycles

NR 3 PYLON UPPER SKIN HAS 2 CRACKS AT FASTENER HOLES NAC STA 221.

Part: FIRESHIELD — WORN (PYLON) · airframe 95,554 hrs · 18,432 cycles

NR 2 PYLON FIRESHIELD WORN AT I/B SKIN, NAC STA 235.

Part: BULKHEAD — CHAFED (PYLON) · airframe 95,554 hrs · 18,432 cycles

NR 1 PYLON NAC STA 221.9 BULKHEAD WEB CHAFED AROUND HYD LINES.

Part: STIFFENER — GOUGED (PYLON) · airframe 95,554 hrs · 18,432 cycles

NR 3 PYLON UPPER SPAR STIFFENER GOUGED AT NAC STA 202.

Part: WIRE — DAMAGED (FIRE WARNING) · airframe 94,680 hrs · 18,252 cycles

NR 4 ENG SHUTDOWN DUE TO FIRE WARNING ON "A" LOOP. DURING DESCENT WITH HIGH STAGE LIGHT ON "A" LOOP WENT 8.2 ON SCALE AND GOT WARNING BELL. SHUTDOWN AT 0434, N1 30%, N2 24%, OIL PRESS 15 PSI, ALT 310, SMOOTH. REPAIRED WIRE, IAW B747 MM 20-10-13. NR 4 ENG "A" LOOP OPS CHECKS GOOD IAW B747 MM 26-11-00.

Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 94,169 hrs · 18,161 cycles

RIGHT WING LOWER SKIN CORRODED FWD OF FRONT SPAR AT WS 1485.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 94,169 hrs · 18,161 cycles

EXTERNAL FUSELAGE LAP SEAM HAS A BULGE AT STA 2180, STR 46L.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 93,281 hrs · 17,974 cycles

RIGHT SLIDE EXTERIOR EMERGENCY LIGHT IS INOP.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 93,281 hrs · 17,974 cycles

LEFT WING UPPER SKIN CORRODED FWD OF FRONT SPAR AT WS 1485.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 92,903 hrs · 17,848 cycles

UPPER DECK RT ESCAPE DOOR EMERGENCY LIGHT IS INOP.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 92,903 hrs · 17,848 cycles

UPPER DECK FORWARD EMERGENCY LIGHT IS INOP.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 92,469 hrs · 17,750 cycles

EVAC CEILING LIGHT BY ESCAPE SLIDE DOES NOT ILLUMINATE. REPLACED LIGHT ASSEMBLY BY ESCAPE SLIDE CEILING REF MM 33-51-07. OPS CHECKS OK REF MM 33-51-00.

Part: RIB — CRACKED (NR 4 PYLON) · airframe 92,019 hrs · 17,642 cycles

NR 4 PYLON HAS A 4 INCH CRACK ON THE NAC STA 236 BULKHEAD INTERNAL RIB AT PYLON SHUTOFF VALVE INBOARD SUPPORT ROD MOUNT BRACKET.

Part: BULKHEAD — CHAFED (NR 4 PYLON) · airframe 92,019 hrs · 17,642 cycles

NR 4 PYLON NAC STA 221.9 BULKHEAD WEB HAS A CHAFED AREA BY HYDRAULIC LINE.

Part: BATTERY — FUMES (MASTER)

SMOKE AND FUMES IN COCKPIT. FOUND SHIP’S MAIN BATTERY EMITTING FUMES. REMOVE AND REPLACE MAIN BATTERY AND CHARGER WITH APU BATTERY AND CHARGER PER GMM 3-5-8. APU BATTERY P/N 40176-7, S/N 076021 INSTALLED IN MAIN POSITION PER AMM 24-31-01. APU BATTERY CHARGER INSTALLED IN MAIN POSITION PER AMM 24-31-02. BATTERY CHARGER OPS CK GOOD. P/N 2-792-02, S/N 334, MAIN BATTERY INSTALLED DEACTIVATED IN APU POSITION PER AMM 24-31-00. P/N 40176-7M, S/N 75852. MAIN BATTERY CHARGER INSTALLED DEACTIVATED IN APU POSITION PER AMM 24-31-07 P/N 2-792-02, S/N 1721. (A)

Part: LIGHT — INOPERATIVE (LAVATORY) · airframe 90,454 hrs · 17,350 cycles

UPPER DECK EMERGENCY LIGHT FWD OF LAV INOP. (A)

Part: LIGHT — INOPERATIVE (L1 DOOR) · airframe 90,455 hrs · 17,351 cycles

EMERGENCY LIGHTS ARE OUT AT FORWARD AND AFT OF L1 DOOR (B)

Part: SKIN — CORRODED (RWS 538) · corrosion level 2 · airframe 90,455 hrs · 17,350 cycles

CORROSION ON RT. WING LOWER SKIN AT BOOST PUMP CUTOUT WS 538 (B)

Part: FRAME — CRACKED (NR 2 NACELLE) · airframe 90,454 hrs · 17,350 cycles

NR 2 PYLON REAR ENG. MOUNT BULKHEAD FWD. O/B FRAME IS CRACKED AT NAC STA 221.9 (B)

Part: FRAME — CRACKED (NR 1 PYLON) · airframe 90,454 hrs · 17,350 cycles

NR 1 PYLON REAR ENG MOUNT BULKHEAD AFT I/B FRAME EDGE CRACKED AT NAC STA 221.9.

Part: SKIN — CRACKED (NR 4 PYLON) · airframe 90,454 hrs · 17,350 cycles

NR 4 PYLON I/B SKIN CRACKED AT FWD LOWER ACCESS PANEL CUTOUT.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 90,454 hrs · 17,350 cycles

STA-495 STR-39L STRINGER CRACKED .5 INCH.

Part: SKIN — DAMAGED (BS 1700 S43-44L) · airframe 90,454 hrs · 17,350 cycles

STA-1700 BETWEEN STR-43L AND STR-44L SKIN DAMAGED .5 INCH.

Part: CARGO TRACK — CRACKED (BS 560) · airframe 90,454 hrs · 17,350 cycles

FWD PIT CARGO PALLET RESTRAINT BRACKET CRACKED AT FWD LOWER CORNER OF THE FWD PIT DOOR BS 560, RBL-67.

Part: SEAT TRACK — CRACKED (FUSELAGE) · airframe 90,454 hrs · 17,350 cycles

FIRST OFFICERS FWD O/B SEAT TRACK CRACKED AT FWD STOP BS 320, RBL-36.

Part: STIFFENER — DAMAGED (FUSELAGE) · airframe 90,454 hrs · 17,350 cycles

FUSELAGE FRAME STIFFENERS (2EA) AND STRINGER CLIP DAMAGED AT BS 2280, STR-12R.

Part: FRAME — DAMAGED (FUSELAGE) · airframe 90,454 hrs · 17,350 cycles

FUSELAGE FRAME DAMAGED AT BS 1120, STR 13L.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · corrosion level 2 · airframe 90,454 hrs · 17,350 cycles

STRINGER CLIP CORRODED AT BS 1680, STR-2R.

Part: SHEAR TIE — CRACKED (FUSELAGE) · airframe 90,454 hrs · 17,350 cycles

FUSELAGE FRAME SHEAR TIE CRACKED AT BS 2100 BETWEEN STR-24L AND 25L.

Part: STRAP — CRACKED (FUSELAGE) · airframe 90,454 hrs · 17,350 cycles

FUSELAGE FRAME STABILIZATION STRAP CRACKED AT B.S.2230 ABOVE STR-42L

Part: WEB — DAMAGED (L4 DOOR) · airframe 90,454 hrs · 17,350 cycles

L-4 MAIN ENTRY DOOR LOWER WEB ACCESS AREA DAMAGED AT BS 1700, STR 24L.

Part: STIFFENER — DAMAGED (FUSELAGE) · airframe 90,454 hrs · 17,350 cycles

FORWARD BILGE SEAT TRACK STIFFENER IS DAMAGED AT STA 585, LBL 25.

Part: STIFFENER — DAMAGED (FUSELAGE) · airframe 90,454 hrs · 17,350 cycles

FUSELAGE FRAME STIFFENER IS DAMAGED AT STA 880, STR 39R.

Part: STRAP — CRACKED (FUSELAGE) · airframe 90,454 hrs · 17,350 cycles

AFT BILGE FUSELAGE FRAME STABILIZER STRAP IS CRACKED AT STA 2050, RBL 66.

Part: DOOR FRAME — CRACKED (L1 DOOR) · airframe 90,454 hrs · 17,350 cycles

L1 MAIN ENTRY DOOR FWD LOWER CORNER VERTICAL FRAME CRACKED IN RADIUS ADJACENT TO DOOR STOP FITTING, BS 441, WL-209.

Part: DOOR FRAME — CRACKED (L5 DOOR) · airframe 90,454 hrs · 17,350 cycles

L5 MAIN ENTRY DOOR FWD LOWER CORNER VERTICAL FRAME CRACKED IN RADIUS ADJACENT TO DOOR STOP, BS 2241, WL-207.

Part: DOOR FRAME — CRACKED (R5 DOOR) · airframe 90,454 hrs · 17,350 cycles

R5 MAIN ENTRY DOOR FWD LOWER CORNER VERTICAL FRAME CRACKED IN RADIUS, BS 2241, WL-207.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 88,735 hrs · 17,004 cycles

SMOKE (ODOR) FROM AIR COND SYSTEM. SMOKE OBSERVED FROM FLT DECK FAN. SMOKE (ODOR) STOPPED WHEN FLT DECK FAN OFF. WHEN FLT DECK FAN ON, MADE UNUSUAL SOUND W/VIBRATION.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 88,723 hrs · 17,001 cycles

UPPER DECK RT SLIDE LIGHT INOPERATIVE.

Part: LIGHT — FAILED (CABIN) · airframe 88,723 hrs · 17,001 cycles

UPPER DECK AFT CEILING EMERGENCY LIGHT EXTINGUISHES AFTER 5 SECONDS.

Part: LONGERON — DAMAGED (FUSELAGE) · airframe 88,417 hrs · 16,942 cycles

LONGERON BOX LOWER CHANNEL AT STA 1438 TO1480 IS DAMAGED AT AFT END WL 100 LBL 113.

Part: ATTACH ANGLE — WORN (FUSELAGE) · airframe 88,417 hrs · 16,942 cycles

ATTACH ANGLE HAS WORN HOLES AT STA 1480 WL 100 LBL 113.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 88,035 hrs · 16,863 cycles

EMERGENCY LIGHT AFT UPPER DECK INOP.

Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 88,035 hrs · 16,863 cycles

EMERGENCY SLIDE LIGHT RIGHT SIDE OF FUSELAGE INOP.

Part: BULKHEAD — CRACKED (NR 1 PYLON) · airframe 87,654 hrs · 16,788 cycles

NR 1 PYLON HAS APPROX 2.5 INCHES CRACK ON CLOSURE BULKHEAD WEB AT NAC STA 180 BETWEEN WL 138 AND WL 152.

Part: BULKHEAD — CRACKED (NR 4 NACELLE) · airframe 87,270 hrs · 16,715 cycles

NR 4 PYLON NAC STA 221.9 BULKHEAD UPPER CHORD CRACKED IN RADIUS.

Part: DOOR FRAME — PUNCTURED (BS 442) · airframe 86,202 hrs · 16,480 cycles

FORWARD FRAME ON L1 DOOR HAS A PUNCTURED HOLE JUST BELOW LOWER HINGE AT STA 442, WL 245.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 STRINGER END FITTING 50R AFT SIDE CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 STRINGER END FITTING FWD SIDE STRINGER 38R CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 STRINGER END FITTING 49R AFT SIDE CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 BULKHEAD CHORD 49L FWD SIDE CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 STRINGER END FITTING 51R CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 STRINGER END FITTING FWD SIDE 42R CORRODED FWD SIDE.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 STRINGER END FITTING FWD SIDE STRINGER 50L CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 STRINGER END FITTING 49L AFT SIDE CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 STRINGER END FITTING 51L AFT SIDE CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

BOLT BORE 77R CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

BOLT BORE 85R CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 STRINGER END FITTING 50L CORRODED AFT SIDE.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 STRINGER END FITTING 48L AFT SIDE CORRODED.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

CORROSION ON BS 2360 BULKHEAD FORWARD LOWER CHORD BETWEEN STR 25R AND STR 44L.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 BULKHEAD FWD SIDE STRINGER 51L END FITTING CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 BULKHEAD STRINGER END FITTING 48L FWD SIDE CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 BULKHEAD CHORD STRINGER 48R END FITTING CORRODED FWD SIDE.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 STRINGER END FITTING 48L FWD SIDE IS CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 BULKHEAD STRINGER END FITTING 50R FWD SIDE CORRODED.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 BULKHEAD CHORD STRINGER 46L FWD SIDE END FITTING CORRODED.

Part: FRAME — CRACKED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

CRACK INDICATION AT FASTENER HOLE AT BS 2598 BULKHEAD LT SIDE AFT INNER CHORD WL 314.

Part: FITTING — CORRODED (FUSELAGE) · airframe 85,387 hrs · 16,310 cycles

STA 2360 STRINGER END FITTING 48R CORRODED.

Part: BULKHEAD — SCRATCHED (BS 2360 S19L) · airframe 85,387 hrs · 16,310 cycles

BS 2360 BULKHEAD WEB SCRATCHED ABOVE STR 19L, LBL 88.

Part: SEAT TRACK — CRACKED (COCKPIT) · airframe 85,387 hrs · 16,310 cycles

FIRST OFFICER`S FWD I/B SEAT TRACK CRACKED.

Part: SEAT TRACK — CRACKED (COCKPIT) · airframe 85,387 hrs · 16,310 cycles

CAPT`S FWD I/B SEAT TRACK CRACKED.

Part: SEAT TRACK — CRACKED (COCKPIT) · airframe 85,387 hrs · 16,310 cycles

FIRST OFFICER`S RT FWD SEAT TRACK CRACKED.

Part: SEAT TRACK — CRACKED (COCKPIT) · airframe 85,387 hrs · 16,310 cycles

CAPT`S O/B AFT SEAT TRACK CRACKED.

Part: SKIN — CORRODED (CARGO DOOR) · airframe 85,387 hrs · 16,310 cycles

APPROX STA 580, C1 DOOR EXTERIOR HAS BULGING SKIN JUST ABOVE LAP 34R

Part: FIRESHIELD — GOUGED (NR 3 NACELLE) · airframe 85,387 hrs · 16,310 cycles

GOUGE ON NR 3 PYLON STA 2363.85 ON FIRE SHIELD APPROX 2 INCH SQUARE.

Part: STRINGER — CRACKED (BS 240) · airframe 85,387 hrs · 16,310 cycles

FUSELAGE STRINGER IS CRACKED AT STA 240, STR 45R.

Part: BULKHEAD — CHAFED (NR 2 NACELLE) · airframe 85,216 hrs · 16,270 cycles

NR 4 PYLON NAC STA 221.90 BULKHEAD WEB HAS A WORN CHAFED AREA AROUND HYDRAULIC LINES.

Part: BULKHEAD — GOUGED (NR 1 NACELLE) · airframe 85,216 hrs · 16,270 cycles

NR 1 PYLON BULKHEAD WEB HAS A TOOL MARK NEXT TO HYDRAULIC LINES AT NAC STA 221.90.

Part: RIB — CRACKED (NR 2 PYLON) · airframe 84,833 hrs · 16,186 cycles

NR 2 PYLON INTERNAL UPPER RIB FRAME IS CRACKED AT NAC STA 221.

Part: RIB — CRACKED (NR 4 PYLON) · airframe 84,833 hrs · 16,186 cycles

NR 4 PYLON INTERNAL UPPER RIB FRAME IS CRACKED AT NAC STA 221.

Part: FLOORBEAM — DAMAGED (FUSELAGE) · airframe 84,497 hrs · 16,108 cycles

AFT LOWER CARGO COMPARTMENT FLOORBEAM AT BS 1520 UPPER CHORD DAMAGED/BENT AT RBL 24.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 84,074 hrs · 16,018 cycles

EMERGENCY LIGHT INOP AT THE TOP OF THE STAIRS. REMOVED & REPLACED BATTERY PACK & MODULE ASSEMBLY IAW B747 MM 20-51-00, OPS CHECK GOOD IAW B747 MM 33-51-00.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 84,074 hrs · 16,018 cycles

EXT SLIDE EMERGENCY LIGHT INOP. REMOVED AND REPLACED BATTERY PACK MODULE IAW MM 20-51-00. OPS CHECK GOOD IAW MM 33-51-00.

Part: SLIDE — FAILED (UPPER DECK) · airframe 80,707 hrs · 15,349 cycles

DURING D-CHECK, TASK CARD 7DT2004 UPPER DECK EMERGENCY EVACUATION SLIDE FAILED ON DEPLOYMENT. REMOVED AND REPLACED UPPER DECK EMERGENCY EVACUATION SLIDE IAW B747 MM 25-68-02. REMOVED AND REPLACED BOTTLE IAW B747 MM 25-68-01.

Part: WIRE — DAMAGED (CABIN)

RT AFT EMERGENCY EXIT AND FLOOR LIGHTING IS INOP. REPAIRED E PATH LIGHTING AT ZONE D AND E RT SIDE IAW BAC WDM STANDARD PRACTICE. SYSTEM OPS CHECKS NORMAL IAW B747 MM CHAPTER 33 AND 25.

Part: INTERCOSTAL — CORRODED (BS 2345)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FS 2345 INTERCOSTAL HAS CORROSION RBL45. REMOVED CORROSION FS 2345 INTERCOSTAL BL 45 IAW B747 SRM 51-10-01. FOUND TO BE OUT OF LIMITS IAW SRM 53-10-01. REMOVED AND REPLACED INTERCOSTAL IAW B747 SRM 51-10-01. CORROSION TASK CARD NUMBER C53-210-01 PART 4 OF 8. NON-ROUTINE TASK CARD NUMBER 12795.

Part: ANGLE — CORRODED (BS 2380)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FS 2380 LT SIDE FLOORBOARD ATTACH ANGLE HAS AREAS OF CORROSION. REMOVED CORROSION IAW B747 SRM 51-10-01. FOUND TO BE OUT OF LIMITS AS PER B747 SRM 53-10-01. INSTALLED ATTACH ANGLE IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-210-01 PART 4 OF 8. NON-ROUTINE TASK CARD NUMBER 12793.

Part: T-CHORD — CORRODED (WING)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, I/B CARRIAGE FWD ACCESS HOLE AFT EDGE CORRODED BETWEEN NUT PLATES AND T-CHORD. REPAIRED CORROSION DAMAGE TO T-CHORD IAW AIA EDR NR B4-05552 DATED 11-21-97. CORROSION TASK CARD NUMBER C57-560-10 PART 1 OF 2. NON-ROUTINE TASK CARD NUMBER 003741.

Part: PLATE — CORRODED (RT HORIZ STAB)

DURING LINE MAINTENANCE INSPECTION FOUND PANEL O/B OF O/B ELEV ON LOWER SURFACE HAS SMALL AREA OF CORROSION. REMOVED AND INSTALLED CORRODED FILLER PLATE IAW B747 SRM 51-10-01 AND 51-30-02 W/O 210-674. NON-ROUTINE TASK CARD NUMBER 12915.

Part: FLOORBEAM — CRACKED (BS 1394)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FLOORBEAM WEB CRACKED AT BS 1394 RBL 125. REMOVED AND REPLACED CRACKED WEB IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-210-06. NON-ROUTINE TASK CARD NUMBER 12863.

Part: SUPPORT — CORRODED (BS 855)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION UNDER MAIN CARGO FLOOR SUPPORTS FS 855 10 TO RT OF FLOOR CENTER LINE AND FWD. REMOVED AND REPLACED CORRODED FLOOR SUPPORT IAW B747 SRM 51-10-01. CORROSION TASK CARD NUMBER C53-210-01 PART 3 OF 8. NON-ROUTINE TASK CARD NUMBER 12829.

Part: SEAT TRACK — CORRODED (BS 640-740)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, BETWEEN BS 640 AND BS 740, LBL 20, FIRST LFT SEAT TRACK CORRODED AT FOUR DIFFERENT LOCATIONS. REMOVED SEAT TRACK, FOUND TO BE OUT OF LIMITS IAW SRM 51-30-02 AND 53-10-01. REPLACED SEAT TRACK IAW SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-210-01 PART 2 OF 8. NON-ROUTINE TASK CARD NUMBER 12896.

Part: SEAT TRACK — CORRODED (BS 620-660)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, BETWEEN BS 620 AND BS 660, FROM RBL-10 TO RBL-40, BOTH SEAT TRACKS CORRODED. REMOVED SEAT TRACK BS 620 TO 660 RBL-40 BOTH SEAT TRACKS IAW B747 SRM 51-30-02. FOUND TO BE OUT OF LIMITS IAW SRM 53-10-01. INSTALLED NEW SEAT TRACK IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-210-03 PART 3 OF 4. NON-ROUTINE TASK CARD NUMBER 12889.

Part: DOUBLER — CORRODED (BS 1480)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FS 1480 AFT WEB DOUBLER CORRODED LBL 97. REMOVED CORROSION IAW B747 SRM 51-10-01, FOUND OUT OF LIMIT. REMOVED AND REPLACED WEB DOUBLER IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-190-01. NON-ROUTINE TASK CARD NUMBER 12767.

Part: SKIN — DAMAGED (BS 2360)

DURING WALKAROUND INSPECTION FOUND LEVEL 2 CORROSION, LWR SKIN DAMAGED AND DRAIN BROKEN AT FS 2360 RBL 12 STR 49. CUT OUT DAMAGE AND MADE FILLER AND DOUBLER IAW AIA/E/2739 SKETCH. INSTALLED REPAIR IAW AIA/E/2739 SKETCH. NON-ROUTINE TASK CARD NUMBER 12917.

Part: SEAT TRACK — CORRODED (BS 1283-1335)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION ON SEAT TRACK FLANGES AT RBL 11 BS 1283 TO 1335. REMOVED SEAT TRACK BS 1283 TO 1335 RBL 11 IAW SRM 51-30-02. REPLACED SEAT TRACK IAW B747 SRM 51-30-02 AND 51-10-01. CORROSION TASK CARD NUMBER C53-210-06 PART 1 OF 1. NON-ROUTINE TASK CARD NUMBER 12876.

Part: ANGLE — CRACKED (BS 500-520)

DURING CPCP INSPECTION, FOUND BS 500 TO 520 RBL 5 FLOOR SUPPORT ANGLE CRACKED. REMOVED AND REPLACED FLOOR SUPPORT ANGLE IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-210-01. NON-ROUTINE TASK CARD NUMBER 14770.

Part: BRACKETS — CORRODED (BS 855)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, MAIN CARGO FLOOR FS 855 LBL 11 TO 33 HAS CORRODED FLOOR SUPPORT BRACKETS 10 TO RT OF FLOOR CTR LINE RBL 10. REMOVED CORRODED FLOOR SUPPORT BRACKETS IAW B747 SRM 51-10-01. REPLACED FLOOR SUPPORTS IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-210-01 PART 3 OF 8. NON-ROUTINE TASK CARD NUMBER 12830.

Part: FRAME — CORRODED (BS 400-420)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION ON LOWER INNER SIDE WINDOW FRAME RT SIDE STA 400 TO 420. REMOVED FRAME AS PER SRM 51-30-02. FOUND CORROSION OUT OF LIMITS. REPLACED NEW WINDOW FRAME BETWEEN STA 400 TO 420 RT SIDE IAW B747 SRM 51-10-06, 51-30-02, 51-10-1. CORROSION TASK CARD NUMBER C53-210-03. NON-ROUTINE TASK CARD NUMBER 14758.

Part: SEAT TRACK — CORRODED (BS 1620-1660)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, BETWEEN FS 1620 AND FS 1660 LBL 10 SEAT TRACK HAS CORROSION. REMOVED SEAT TRACK IAW B747 SRM 51-30-02. INSTALLED REPAIR SPLICE IAW SRM 53-10-05 FIG 1A. CORROSION TASK CARD NUMBER C53-210-01 PART 3 OF 8. NON-ROUTINE TASK CARD NUMBER 12851.

Part: INTERCOSTAL — CORRODED (BS 1700)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION ON INTERCOSTAL WEB AFT OF BS 1700 AT S-30L. CORROSION OUT OF LIMITS IAW B747 SRM 53-10-1. INSTALLED REPAIR IAW B747 SRM 51-40-2. CORROSION TASK CARD NUMBER C53-110-01 PART 3 OF 5. NON-ROUTINE TASK CARD NUMBER 12579.

Part: SEAT TRACK — CORRODED (BS 1820)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FS 1820 RBL 32 SEAT TRACK HAS CORROSION. REMOVED AND REPLACED SEAT TRACK FS 1820 RBL 32 IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-210-01 PART 4 OF 8. NON-ROUTINE TASK CARD NUMBER 12859.

Part: FLOORBEAM — CORRODED (BS 1660)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION ON FLOORBEAM UPPER CHORD AT STA 1660 LBL 15. REMOVED CORROSION ON FLOORBEAM UPPER CHORD AT BS 1660 LBL 15 IAW B747 SRM 51-10-01. FOUND OUT OF LIMITS IAW B747 SRM 53-10-01. CUT OUT DAMAGED AREA IAW B747 SRM 53-10-07 FIG 9. INSTALLED REPAIR SPLICES IAW SRM 53-10-07 FIG 9. CORROSION TASK CARD NUMBER C53-210-01. NON-ROUTINE TASK CARD NUMBER 14755.

Part: SUPPORT — CORRODED (BS 1920)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, INTERGRAN CORROSION ON FLOOR SUPPORT (ATTACHED TO T-ANGLE) AT FS 1920 RBL 30.5. CORROSION FOUND TO BE OUT OF LIMITS IAW B747 SRM 53-10-1. CUT OUT CORRODED FLOOR SUPPORT SECTION IAW B747 SRM 51-40-3. INSTALLED FLOOR SUPPORT AND SPLICE IAW B747 SRM 51-40-3. CORROSION TASK CARD NUMBER C53-110-01 PART 3 OF 5. NON-ROUTINE TASK CARD NUMBER 14782.

Part: FRAME — DAMAGED (LT TE MIDFLAP)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, TOP OF L/E JUST O/B OF O/B CARRIAGE PILLOWING. REMOVED DAMAGED UPPER STRAP (FRAME ASSY) IAW B747 SRM 51-30-02. INSTALLED NEW FRAME ASSY IAW B747 SRM 51-30-02. REPAIR ACCOMPLISHED USING B747 SRM 51-10-1 (REPLACEMENT OF PARTS). CORROSION TASK CARD NUMBER C57-560-10 PART 1 OF 2. NON-ROUTINE TASK CARD NUMBER 003739.

Part: SUPPORT — CORRODED (BS 1920)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, INTERGRAN CORROSION ON FLOOR SUPPORT (ATTACHED TO T-ANGLE) AT BS 1920 RBL 39. CORROSION FOUND TO BE OUT OF LIMITS IAW B747 SRM 53-10-1. CUT OUT CORRODED FLOOR SUPPORT SECTION IAW B747 SRM 51-40-3. INSTALLED FLOOR SUPPORT AS PER B747 SRM 53-10-23. CORROSION TASK CARD NUMBER C53-110-01 PART 3 OF 5. NON-ROUTINE TASK CARD NUMBER 14781.

Part: SEAT TRACK — CORRODED (BS 1140-1160)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION ON SEAT TRACK BS 1140 TO 1160 LBL 11.33. REMOVED AND REPLACED SEAT TRACK FS 1140 TO 1160 AND LBL 11.33 IAW B747 SRM 51-30-02. CORROSION TASK CARD NUMBER C53-210-05 PART 1 OF 1. NON-ROUTINE TASK CARD NUMBER 12571.

Part: SEAT TRACK — CORRODED (BS 1180-1265)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION ON SEAT TRACK AND FLOOR SUPPORT FLANGES FROM BS 1180 TO 1265 LBL 11.33. REMOVED AND REPLACED SEAT TRACK FS 1180 TO 1265 LBL 11.33 IAW B747 SRM 51-30-02. CORROSION TASK CARD NUMBER C53-210-05 PART 1 OF 1. NON-ROUTINE TASK CARD NUMBER 12572.

Part: SUPPORT — CORRODED (BS 1160-1265)

DURING CPCP INSPECTION, FOUND CORROSION ON SEAT TRACK AND FLOOR SUPPORT FLANGES FROM BS 1160 TO 1265 RBL 11.33. REMOVED DAMAGED AREA AT BS 1265 RBL 11.33 AND FABRICATED PARTS IAW AIA/E/2732. INSTALLED SEAT TRACK IAW AIA/E/SKETCH 2732. CORROSION TASK CARD NUMBER C53-210-05 PART 1 OF 1. NON-ROUTINE TASK CARD NUMBER 12573.

Part: ANGLE — CORRODED (BS 1920)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION ON ANGLES AND STRAPS ATTACHED TO TOP OF FRAME AT BS 1920 ABOVE S-41R. CORROSION ON ANGLES - 65B04866-2 AND 65B01856-80 OUT OF LIMITS IAW B747 SRM 53-10-1. REMOVED AND INSTALLED ANGLES IAW B747 SRM 51-30-2. CORROSION TASK CARD NUMBER C53-110-01 PART 3 OF 5. NON-ROUTINE TASK CARD NUMBER 12736.

Part: STIFFENER — CORRODED (WS 1516)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION RT WING NR 26 L/E FLAP STIFFENER (CTR) OTBD END BOTH SIDES. REMOVED AND REPLACED THE 65B10783-1 HAT SECTION IAW B747 SRM 51-30-02 AND 51-10-1. CORROSION TASK CARD NUMBER C57-510-01 PART 2 OF 4. NON-ROUTINE TASK CARD NUMBER 12789.

Part: ANGLE — CORRODED (BS 2330)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FS 2330 LBL15 LAV DRAIN TUBE ATTACH ANGLE UNDERSIDE CORRODED. REMOVED CORROSION IAW B747 SRM 51-10-01. FOUND TO BE OUT OF LIMITS IAW B747 SRM 53-10-01. REMOVED AND REPLACED ANGLE IAW B747 SRM 51-10-01. CORROSION TASK CARD NUMBER C53-210-01 PART 4 OF 8. NON-ROUTINE TASK CARD NUMBER 12797.

Part: SUPPORT — CORRODED (BS 2280-2300)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FLOORBOARD SUPPORT AT RBL 64 BETWEEN 2280 AND 2300. REMOVED CORROSION IAW B747 SRM 51-10-01. FOUND OUT OF LIMITS AS PER SRM 53-10-01. REMOVED AND REPLACED SUPPORT WITH EXTRUSION IAW SRM 51-10-01. CORROSION TASK CARD NUMBER C53-210-01 PART 4 OF 8. NON-ROUTINE TASK CARD NUMBER 12807.

Part: SEAT TRACK — CORRODED (BS 810-854)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION UNDER MAIN CARGO FLOOR ON FLOOR SUPPORT AND SEAT TRACK AT FS 810 TO 854 APPROX 78 FROM RT SIDEWALL. REMOVED HAT CHANNEL BS 810 TO 854 RBL 35 IAW SRM 51-30-02. REPLACED HAT CHANNEL IAW B747 SRM 51-10-01 AND 51-30-02. REMOVED SEAT TRACK IAW B747 SRM 51-10-01 BS 810 TO 854. REPLACED SEAT TRACK IAW SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-210-01 PART 3 OF 8. NON-ROUTINE TASK CARD NUMBER 12824.

Part: SKIN — CORRODED (LT WING)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, LT OVERWING SKIN AT WBL 128.45 HAS A 4 X 4 AREA OF CORROSION 2 FT 4 FWD OF MID SPAR. REMOVED CORROSION IAW B747 SRM 51-10-1. ULTRASONIC THICKNESS CHECK, MINIMUM NOMINAL THICKNESS .335 TO .340 IN 2 BY 2.5 AREA APPROX. REMOVED AND REPLACED BOLTS IAW B747 SRM 51-30-02 AND 51-30-04. REWORKED IAW EA B4-57-021. CORROSION TASK CARD NUMBER C53-190-01 PART 1 OF 2. NON-ROUTINE TASK CARD NUMBER 12598.

Part: SKIN — CORRODED (LT WING)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, LT OVERWING SKIN AT WBL 128.45 HAS A 4 X 4 AREA OF CORROSION 2 FT FWD OF MID SPAR. REMOVED CORROSION IAW B747 SRM 51-10-1. ULTRASONIC THICKNESS CHECK, MINIMUM NOMINAL THICKNESS AT WING SKIN EDGE .195 TO .230 IN 2.5 BY 3 AREA APPROX. REMOVED AND REPLACED BOLTS IAW B747 51-30-02 AND 51-30-04. REWORKED IAW EA B4-57-021. CORROSION TASK CARD NUMBER C53-190-01 PART 1 OF 2. NON-ROUTINE TASK CARD NUMBER 12599.

Part: SKIN — CORRODED (BS 1850)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION ON INTERNAL SKIN AT UPPER FWD CORNER OF C-2 DOOR CUTOUT BS 1850. REMOVED CORROSION IAW B747 SRM 51-10-1. PERFORMED ULTRASONIC THICKNESS CHECK, MINIMUM NOMINAL THICKNESS .135. CORROSION FOUND TO BE OUT OF LIMITS IAW B747 SRM 53-30-01. INSTALLED REPAIR PARTS PER B747 SRM 51-30-02 AND AIA/E/2735. CORROSION TASK CARD NUMBER C53-110-01 PART 3 OF 5. NON-ROUTINE TASK CARD NUMBER 12735.

Part: SUPPORT — CORRODED (BS 640/660)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, BETWEEN BS 640 AND BS 660, RBL 36, AUXILIARY CHANNEL FLOOR SUPPORT CORRODED. REMOVED CORROSION IAW B747 SRM 51-10-01. INSTALLED IAW B747 SRM 51-03-02. CORROSION TASK CARD NUMBER C53-210-01 PART 2 OF 8. NON-ROUTINE TASK CARD NUMBER 12895.

Part: ANGLE — CORRODED (FUSELAGE)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, LITE SURFACE CORROSION AFT OF NR 2 DME. REMOVED CORROSION IAW B747 SRM 51-10-01. FOUND TO BE OUT OF LIMITS IAW B747 SRM 53-10-01. REMOVED AND REPLACED ATTACH ANGLE IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-190-01 PART 2 OF 2. NON-ROUTINE TASK CARD NUMBER 12747.

Part: SUPPORT — CORRODED (BS 2280-2345)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FLOORBOARD SUPPORT FROM FS 2280 TO 2345 RBL 40 HAS CORROSION. REMOVED CORROSION IAW B747 SRM 51-10-01. FOUND TO BE OUT OF LIMITS IAW B747 SRM 53-10-01. REMOVED AND REPLACED FLOORBOARD SUPPORT IAW B747 SRM 51-10-01. CORROSION TASK CARD NUMBER C53-210-01 PART 4 OF 8. NON-ROUTINE TASK CARD NUMBER 12799.

Part: SUPPORT — CORRODED (BS 1920)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, BS 1920 LBL 23 FLOOR SUPPORT CORRODED. CORROSION FOUND TO BE OUT OF LIMITS IAW B747 SRM 53-10-1. CUT OUT DAMAGED SECTION OF FLOOR SUPPORT IAW B747 SRM 51-40-4 FIG 2. INSTALLED FLOOR SUPPORT AND SPLICES IAW B747 SRM 51-40-4. CORROSION TASK CARD NUMBER C53-110-01 PART 3 OF 5. NON-ROUTINE TASK CARD NUMBER 14760.

Part: T-ANGLE — CORRODED (BS 1920)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, CORROSION ON T-ANGLE BS 1920 ON TOP OF FLOORBEAM FROM RBL 40 TO LBL 53. CORROSION FOUND TO BE OUT OF LIMITS AT RBL 10 TO 42 AND LBL 20 TO 23 IAW B747 SRM 53-10-1. CUTOUT CORRODED T-ANGLE IAW B747 SRM 51-40-4. INSTALLED REPAIR PARTS IAW B747 SRM 51-40-04. CORROSION TASK CARD NUMBER C53-110-01 PART 3 OF 5. NON-ROUTINE TASK CARD NUMBER 14753.

Part: SEAT TRACK — CORRODED (BS 1020)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION IN SEAT TRACK BS 1020 LBL 11.33. REMOVED AND REPLACED SEAT TRACK BS 1020 LBL 11.33 IAW B747 SRM 51-30-02. CORROSION TASK CARD NUMBER C53-210-05 PART 1 OF 1. NON-ROUTINE TASK CARD NUMBER 12541.

Part: SEAT TRACK — CORRODED (BS 660-780)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, SEAT TRACK CORRODED BS 660 TO 780 RBL34. REMOVED AND INSTALLED SEAT TRACK IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-210-03 PART 3 OF 4. NON-ROUTINE TASK CARD NUMBER 14721.

Part: ANGLE — CORRODED (BS 2350)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FS 2350 FLOOR SUPPORT ATTACH ANGLE HAS CORROSION LBL 10. REMOVED CORROSION IAW B747 SRM 51-10-01. FOUND TO BE OUT OF LIMITS AS PER B747 SRM 53-10-01. REPLACED IAW SRM 51-10-01. CORROSION TASK CARD NUMBER C53-210-01 PART 4 OF 8. NON-ROUTINE TASK CARD NUMBER 12796.

Part: SUPPORT — CORRODED (BS 855)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION UNDER FLOOR PANELS AT FS 855 RBL 11 TO 33 APPROX 84 TO 105 FROM RT SIDE WALL ON FLOOR SUPPORTS. REMOVED AND REPLACED CORRODED FLOOR SUPPORTS IAW B747 SRM 51-10-01. CORROSION TASK CARD NUMBER C53-210-01 PART 3 OF 8. NON-ROUTINE TASK CARD NUMBER 12828.

Part: FRAME — CRACKED (BS 520)

DURING CPCP INSPECTION FOUND LFT SIDEWALL AREA, BS 520, FRAME CRACKED ALONG PREVIOUS DOUBLER REPAIR (REFERENCE: BETWEEN S31L AND S32L AREA). REMOVED PREVIOUS DOUBLER IAW B747 SRM 51-30-02. PERFORMED HFEC ON WEB PER BOEING SRM 53-10-04 END OF CRACK VERIFIED AND MARKED. VERIFIED CRACK CONTAINED AFTER STOP DRILL. REPAIRED IAW SRM 53-10-04. CORROSION TASK CARD NUMBER C53-110-01 PART 2 OF 5. NON-ROUTINE TASK CARD NUMBER 12511.

Part: SEAT TRACK — CRACKED (BS 1000)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, CRACK ON SEAT TRACK VERT FLANGE AT BS 1000 LBL 11.33. VERIFIED END OF CRACK WITH EDDY CURRENT. STOP DRILL END OF CRACK USING NR 10 DRILL BIT. INSTALLED REPAIR PARTS IAW DWG AIA/E/2731. CORROSION TASK CARD NUMBER C53-210-05. NON-ROUTINE TASK CARD NUMBER 12540.

Part: BRACKET — CORRODED (RT WING)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, RT WING FWD FILLET RIB FS 840 BETWEEN STRINGER 47R AND 47L MOUNT BRACKETS HAVE CORROSION. REMOVED CORROSION IAW B747 SRM 51-10-01. FOUND TO BE OUT OF LIMITS IAW B747 SRM 53-10-01. REMOVED AND REPLACED MOUNT BRACKET IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-190-01 PART 2 OF 2. NON-ROUTINE TASK CARD NUMBER 12748.

Part: SEAT TRACK — CORRODED (BS 520-600)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, BETWEEN BS 520 AND BS 600, AT RBL 50, THIRD RT SEAT TRACK CORRODED. REMOVED SEAT TRACK, FOUND TO BE OUT OF LIMITS IAW B747 SRM 51-30-02 AND SRM 53-10-01. REPLACED SEAT TRACK IAW SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-210-01 PART 2 OF 8. NON-ROUTINE TASK CARD NUMBER 12903.

Part: STIFFENER — CORRODED (BS 1480)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FS 1480 AFT SIDE WEB LWR STIFFENER AT LBL 97 CORRODED FILLET AREA. REMOVED CORROSION IAW B747 SRM 51-10-01 FOUND OUT OF LIMIT. REMOVED AND REPLACED CORRODED STIFFENER IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-190-01 PART 1 OF 2. NON-ROUTINE TASK CARD NUMBER 12766.

Part: RIB — CORRODED (WS 1010)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION. CORROSION ON RT WING RIB STA 1010 OVER SLAT CAVITY ON RT SIDE OF RIB AND FWD TOP OF RIB. REMOVED CORROSION IAW SRM 51-10-01. CHECKED RIB THICKNESS FOUND MINIMUM NOMINAL .035 MAX NOMINAL THICKNESS .070 OUT OF LIMITS IAW SRM 57-20-01. REPAIRED IAW AIA/E/2742 SKETCH. CORROSION TASK CARD NUMBER C57-510-01 PART 2 OF 4. NON-ROUTINE TASK CARD NUMBER 12784.

Part: SUPPORT — CORRODED (BS 2320)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FS 2320 AT FLOORBOARD SUPPORT HAS SEVERAL AREAS OF CORROSION. REMOVED CORROSION IAW B747 SRM 51-10-01. FOUND TO BE OUT OF LIMITS IAW B747 SRM 53-10-01. INSTALLED REPAIR PARTS IAW B747 SRM 51-40-04. CORROSION TASK CARD NUMBER C53-210-01 PART 4 OF 8. NON-ROUTINE TASK CARD NUMBER 12801.

Part: ANGLE — CORRODED (BS 2300-2320)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, FLOORBOARD ATTACH ANGLE RBL 70 BETWEEN FS 2300 AND 2320 HAS CORROSION. REMOVED AND REPLACED ATTACH ANGLE IAW B747 SRM 51-10-01. CORROSION TASK CARD NUMBER C53-210-01 PART 4 OF 8. NON-ROUTINE TASK CARD NUMBER 12806.

Part: FLOORBEAM — CORRODED (BS 580/760)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, BETWEEN BS 580 AND BS 760 AT FLOOR CENTER AREA, FLOORBEAM PLUS TWO FLOOR AUXILIARY CHANNEL SUPPORTS PLUS WATER CONNECTOR FITTINGS AND FRAME SUPPORTS CORRODED. REMOVED CORROSION ON FLOORBEAM FS 660 AND FOUND TO BE OUT OF LIMITS IAW SRM 51-10-01 AND 53-10-01. REPAIRED FLOORBEAM IAW B747 SRM 53-10-07. SEEM M40'S 14767 AND 14768 FOR AUXILIARY CHANNEL SUPPORTS WATER FITTINGS AND FRAME SUPPORTS. CORROSION TASK CARD NUMBER C53-210-03 PART 3 OF 4. NON-ROUTINE TASK CARD NUMBER 12891.

Part: SEAT TRACK — CORRODED (BS 660-780)

DURING CPCP INSPECTION FOUND LEVEL 2 CORROSION, SEAT TRACK CORRODED BS 660 TO 780 RBL11. REMOVED AND INSTALLED SEAT TRACK IAW B747 SRM 51-10-01 AND 51-30-02. CORROSION TASK CARD NUMBER C53-210-03 PART 3 OF 4. NON-ROUTINE TASK CARD NUMBER 14722.

Part: DOUBLER — CORRODED (BS 2180)

DURING CPCP CHECK, INSPECTION FOUND LEVEL 2 CORROSION. FASTENERS BULGING AT FS 2180 STRINGER 44L THROUGH STRINGER 45L. REPAIRED (2024-T3) IAW BOEING SRM 53-10-03 AND 53-30-03. CORROSION TASK CARD NUMBER C53-100-01. NON-ROUTINE TASK CARD NUMBER 103359.

Part: DOUBLER — CORRODED (BS 1319)

DURING CPCP CHECK, INSPECTION FOUND LEVEL 2 CORROSION. BS 1319 RIGHT WLG W/W PRESSURE PANEL CORRODED AT OUTBOARD FRAME, MARKED L-14. REMOVED CORROSION IAW SRM 51-10-01. FOUND TO BE OUT OF LIMITS IAW B747 SRM 53-10-01. TREATED AND PRIMED IAW B747 SRM 51-10-02. REPAIRED (2024-T3) IAW B747 SRM 53-10-07. CORROSION TASK CARD NUMBER C53-100-01. NON-ROUTINE TASK CARD NUMBER 106011.

Part: SKIN — CORRODED (BS 2180-2190)

DURING CPCP CHECK, INSPECTION FOUND LEVEL 2 CORROSION. STA 2180 TO 2190 SKIN SWOLLEN AROUND FASTENERS IN LAP SEAM AT STRINGER 46L MARKED J-8. REPAIRED (2024-T3) IAW BOEING SRM 53-10-03 AND 53-30-03. CORROSION TASK CARD NUMBER C53-100-01. NON-ROUTINE TASK CARD NUMBER 105997.

Part: DOUBLER — CORRODED (BS 2280-2350)

DURING CPCP CHECK INSPECTION, FOUND LEVEL 2 CORROSION. CORROSION ALONG EDGE OF LAP SEAM AT STRINGER 34R STA 2280 TO 2350 MARKED J-9. REPAIRED (2024-T3) IAW BOEING 747 SRM 53-30-03 FIGURE 22. PERMANENT REPAIR TO BE INSTALLED AT C-CHECK REFERENCE CARRY OVER NR 042. CORROSION TASK CARD NUMBER C53-100-01. NON-ROUTINE TASK CARD NUMBER 105998. INSTALL PERMANENT REPAIR AT S34R STA 2280 TO 2350 IAW SRM 53-30-03 FIGURE 25, DUE TO BLIND FASTENER REPAIR ALONG EDGE OF LAP SEAM. REMOVED BLIND FASTENERS AND REPLACED WITH SOLID D-RIVETS IAW B747 SRM 51-30-02, 53-30-03 FIG 25. THIS CLEARS CARRY OVER NR 042. REPAIR ORDER NR 703-434. LOG PAGE NR 704-0223 DATED 24 FEB 98.

Part: DOUBLER — CORRODED (BS 1960)

DURING CPCP CHECK, INSPECTION FOUND LEVEL 2 CORROSION. EXFOLIATION CORROSION ON EXTERIOR FUSELAGE SKIN AT FS 1960 BETWEEN STRINGER 46L AND STRINGER 47L. REPAIRED (2024-T3) IAW BOEING SRM 53-30-03. CORROSION TASK CARD NUMBER C53-100-01. NON-ROUTINE TASK CARD NUMBER 103330.

Part: DOUBLER — CRACKED (CARGO DOOR)

DURING WALKAROUND INSPECTION, FOUND CRACK FORWARD LOWER CARGO DOOR EXTERNAL SKIN (MARKED). REPAIRED IAW BOEING SRM 52-00-03 FIGURE 4.

Part: FIRE LOOP — INTERMITTENT (NR 1 ENGINE)

JED - NR 1 ENGINE FIRE WARNING CAME ON MOMENTARILY, TEST OK. REMOVED AND REPLACED 'A' LOOP FIRE DETECTOR FWD LOWER LOOP. OPS CHECKED GOOD IAW MM CHAPT 26. (W)

Part: CONNECTORS — DIRTY (NR 1 ENGINE)

KHI-JED - EN ROUTE NR 1 ENGINE FIRE LOOP 'A' READ 9.5, AN ASSOCIATED FIRE DETECTION LIGHT ILLUMINATED ON THE PILOTS PANEL. OPERATED NORMALLY PER MEL 26-1-1 'B' LOOP FAILED 1 HR FROM JED. CLEANED CONTAMINATION OF CONNECTORS ON LOOP 'A' AND 'B' IAW BMM 26-11-00. OPS CHECKS NORMAL ON GROUND RUN. (W)