PASS Explorer Upgrade
On Wednesday, November 11, during the regularly scheduled maintenance window (5-7 a.m.), an upgrade will be install to PASS Explorer. As a result, PASSViewFile.cgi will be unavailable while the maintenance is being completed.
The maintenance is in response to CHG0034056.
More information: PASS Explorer Upgrade
Story added 5. November 2015, content source with full text you can find at link above.