~ Drum Cracks / Bulges – Cycle Timing, Location of Cracks, Drum Design, Inspection Program, Warm-up Procedures~ Drill Stem Failures – Thread Failures, Life Cycle, Third party, inspection program important, Gap vs. Torque Spec, Coke Quality / Cave ins~ Drum Feed entry – Design, Quench issue, Cladding crack issues, Hot Spots quench vs drum wall, Feed Piping Symetrical Drain~ Furnace Tube Issues – Tube Wall vs U Bend, Corrosion vs Erosion, Velocities, Coatings
