Nah, she'll pick up almost immediately. Tons of references on the web...
Forfeiture of pay and forfeiture of leave were also popular punishments. In other cases, I've read of miscreants being 'volunteered' in order to get them out of the CO's hair. As a matter of fact, I know for a fact that at least three of the original 72 Kangaroos ended up in Normandy for precisely that reason...
