Improper Wire Repair From TWA 800 Wing Fuel Tank
Chafe of Fuel Gauge and Galley Power Wires (747)
Lint in Circuit Breaker Panel (A300)
Steel Washer On Circuit Breakers (A300)
Non-aircraft Hardware Near Wiring (747)
Shavings On Top Of Wires And Coming Through Bundle (747)
Drill Shaving In New Airplane (747-400)
Drill Shaving And Fluid Contamination (747)
WIRES CAN NOT BE VISIBLY INSPECTED
Hydraulic Fluid In Connector (747)
Overheated Connector Pins (747)
Principal Causes of Wire
Degradation,
per Boeing Service Letter 747-SL-20-048, January 25, 1995
Raytheon Material Property Tests