The NGC is again transmitting on thr TV the NON FATAL ACCIDENT of BA09 of 24 JUNE 1982
YOU must be aware thad in this flicht of the BOEING 747 was the first time thad detailed information
became avaible of this fenomene thad in the 80 was unknown to THE FLICHT CREWS
SINCE aprox 1990 the OPERATION MANUELS are containing information on the initial symtomes
and the required procedure to leave the contaminated AIRSPACE
Also ICAO has developed the VAAC who are now forcasting the possible travel of the VOLCANIC
ASH
This COMPUTER FORECAST has not be confirmed by aproved measurements to confirm the
concentration of the ASH
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