From: David Johnson [djohnson@pppl.gov] Sent: Tuesday, February 05, 2002 2:17 PM To: wreiersen@pppl.gov Cc: hkugel@pppl.gov; mzarnstorff@pppl.gov; hneilson@pppl.gov Subject: vacuum vessel, PFC requirements I see nothing in the general requirements for the vacuum vessel or PFC's regarding penetrations permitting sightlines and feedthru's, etc, for diagnostics. Also there is nothing about the requirement for manned entry during outages for installation and maintenance tasks.