-
W94.31XA
Expsr to chng in air pressure in arcrft during descent, init
Billable
Notes
-
W94.31XD
Expsr to chng in air pressure in arcrft during descent, subs
Billable
Notes
-
W94.31XS
Expsr to chng in air pressr in arcrft during descent, sqla
Billable
Notes