6e2549b8_DARC_Iron_Smelting___Oct_2004__Notes
[Absolute Time] 2151h [Elapsed Time] T+6:45 [Notes] 
The burn seemed a little high to us so the air was reduced to A+ 3/4. The "jet roar" had been getting louder for the past little while. Reducing the airflow left the roar going but without as much volume.
DARC Iron Smelting - Oct 2004
Notes