N402KZ

Part: SHEAR TIE — CRACKED · airframe 60,013 hrs · 11,355 cycles

PERFORM EO- EO 5312-22-01 (ENGINEERING ORDER) REV. 00 AD 2021-17-06(G), RB 747-53A2904 - STA 1000 FRONT SPAR SHEAR TIE AND INTERCOSTAL LUG FITTING INSPECTION AND REPAIR.

Part: SHEAR TIE — CRACKED (BS 1000) · airframe 60,013 hrs · 11,355 cycles

MANDATORY: PERFORM EO- EO 5312-22-01 (ENGINEERING ORDER) REV. 00 AD 2021-17-06(G), RB 747-53A2904 - STA 1000 FRONT SPAR SHEAR TIE AND INTERCOSTAL LUG FITTING INSPECTION AND REPAIR.

Part: SEAT TRACK — CRACKED (BS 1000) · airframe 60,013 hrs · 11,355 cycles

AFT END OF SEAT TRACK HAS CRACK IN RADIUS @ STA 1000 LBL 11.33

Part: SEAT TRACK — CRACKED (BS 1000) · airframe 60,013 hrs · 11,355 cycles

AFT END OF SEAT TRACK HAS CRACK IN RADIUS @ STA 1000 RBL 11.33

Part: STIFFENER — CRACKED · airframe 60,013 hrs · 11,355 cycles

FAA FINDING:  MARKED FA-2   MAIN DECK FLOORBEAM VERTICAL STIFFENER IS CRACKED AT B.S. 2360 LBL34

Part: STIFFENER — CRACKED · airframe 60,013 hrs · 11,355 cycles

FAA FINDING:  MARKED FA-4  MAIN DECK FLOORBEAM VERTICAL STIFFENER CRACKED AT B.S. 2360 RBL34

Part: STIFFENER — CRACKED · airframe 60,013 hrs · 11,355 cycles

FAA FINDING: MARKED FA-3  MAIN DECK FLOORBEAM VERTICAL STIFFENER IS CRACKED AT B.S. 2360  RBL 12

Part: ATTACH ANGLE — CRACKED · airframe 60,013 hrs · 11,355 cycles

WHILE PERFORMING S/B 747-53A2785 FOUND CRACK ON L1 DOOR STA 460 FRAME UPPER SILL ATTACH ANGLE

Part: LIGHT — INOPERATIVE (CABIN) · airframe 54,642 hrs · 10,455 cycles

EMERGENCY LIGHT INBOARD OF L1 DOOR INOP

Part: ENGINE — STALLED (NR 3) · airframe 54,039 hrs · 10,353 cycles

#3 ENGINE STALL NO LIMITS EXCEEDED. #3 ENGINE PRECAUTIONARY SHUTDOWN. PERFORMED BORESCOPE OF #3 ENGINE IAW B747 AMM 72-00-00. FOUND SEVERE DAMAGE TO BLADES IN B1-12 & B1-13 PARTS. REMOVED AND REPLACED #3 POWERPLANT SYSTEM LEAK AND OP'S CHECKS GOOD IAW KA 747-400 TASK CARD 71-001-00-00 FOR WORK PERFORMED WITH ORIGINAL SIGNATURES

Part: TENSION TIE — CRACKED (BS 720) · airframe 52,122 hrs · 10,012 cycles

TENSION TIE AT STA 720 RT HAS A CRACK INDICATION AT MARKED HOLE LOCATION.

Part: UNKNOWN — MALFUNCTIONED (LANDING GEAR) · airframe 50,108 hrs · 9,692 cycles

"GEAR MONITOR" GEAR TILT. SEVERE NOSE GEAR VIBRATION, GEAR WILL NOT RETRACT. INTENSE SMELL OF SMOKE-BURNING. REFERENCE ITEM 1 LOG PAGE 402-3231 GEAR MONITOR TILT: TROUBLESHOOT GEAR TILT. NO GEAR TILT FAULT FOUND. FAULT CODE MESSAGE 32679 FOUND. TROUBLESHOOT NOSE GEAR MESSAGE 32679 IAW BOEING 747-40 FIM 36-61 TASK 869. PERFORMED GROUND TEST OF PSEU IAW BOEING MM 32-09-03/501. GROUND TEST GOOD AT THIS TIME. INPUT MONITOR GOOD PER FIM 36-61 TASK 869. SEVERE NOSE VIBRATIONS. PERFORMED BIRD STRIKE INSPECTION IAW BOEING 747-400 MM 05-51-14. ACCOMPLISHED VISUAL INSPECTION. NO DISCREPANCIES FOUND. GEAR WILL NOT RETRACT. NOSE GEAR MESSAGE 32679 FOUND. TROUBLESHOOT MESSAGE IAW BOEING FIM 32-61 TASK 869. PERFORMED GROUND TEST OF PSEU IAW BOEING MM 32-09-03/501. GROUND TEST PASS AT THIS TIME. INPUT MONITOR CHECK GOOD AT THIS TIME PER BOEING FIM 36-61 TASK 869. INTENSE SMELL OF SMOKE IN COCKPIT. PERFORMED SMOKE AND FUMES INSPECTION IAW BOEING 747-400 MM 05-51-56 AND FIM 21-00 TASK 810. SMOKE AND FUMES FOUND TO BE ATTRIBUTED TO ENGINE 4 FAILURE DUE TO BIRD STRIKE DAMAGE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 47,364 hrs · 9,180 cycles

UPPER DECK CEILING EMERGENCY LIGHT STATION 500 INOP

Part: LIGHT — INOPERATIVE (L1 DOOR) · airframe 46,358 hrs · 8,968 cycles

1 DOOR SILL EMERGENCY LIGHT INOP L1 DOOOR FWD LIGHT #L1853

Part: LIGHT — INOPERATIVE (UPPER DECK) · airframe 45,520 hrs · 8,794 cycles

AFT 2 UPPER DECK EMERGENCY LIGHTS INOP

Part: FUSE PIN — CRACKED (LT MLG) · airframe 44,988 hrs · 8,678 cycles

LEFT WING LANDING GEAR SUPPORT BEAM FUSE PIN WAS FOUND TO BE CRACKED DURING MAG PARTICLE INSPECTION.

Part: PIN — CRACKED (RT WING) · airframe 44,988 hrs · 8,678 cycles

CRACK DETECTED IN R/H WING LANDING GEAR SUPPORT BEAM FUSE PIN

Part: DOUBLER — CRACKED (L1 DOOR) · airframe 44,181 hrs · 8,492 cycles

POSSIBLE CRACK ON DOUBLER AT UPPER HINGE ON L1 DOOR.

Part: FIRE LOOP — DIRTY (NR 3 NACELLE) · airframe 40,399 hrs · 7,792 cycles

NR 3 ENGINE FIRE LOOP A AND B STATUS MESSAGES. INSPECTED THE ENGINE FIRE LOOPS, FOUND SILVER MIGRATION. CLEANED FIRE LOOP CERAMIC HEADERS IAW CMM 26-10-65. PERFORMED RESISTANCE CHECK, NO DEFECTS NOTED. PERFORMED SYSTEM OPERATIONS CHECK IAW MM 26-11-00. NO DEFECTS NOTED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 38,394 hrs · 7,452 cycles

EMERGENCY LIGHT L1854 MAIN DECK FWD CREW DOOR INOPERATIVE.

Part: RIB — CRACKED (TE FLAP) · airframe 35,656 hrs · 6,968 cycles

LOWER INBD MID FLAP HAS DAMAGED RIB ON OTBD CORNER.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 33,901 hrs · 6,655 cycles

EMERGENCY LIGHT ON UPPER DECK BY LADDER INOPERATIVE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 32,116 hrs · 6,341 cycles

EMERGENCY LIGHT ABOVE ENTRY DOOR TO UPPER DECK WILL NOT LIGHT UP.