0063 - Critical Holdover Clock trbl Detected

A critical trouble has been detected with the holdover clock. This could include a problem with the reference input and stratum clock cards.

Example

RLGHNCXA21W  96:07:02 11:02:30  EST  EAGLE 35.0.0
   *C  0100.0063    *C CLOCK    Critical holdover clock trbl detected

Alarm Level: Critical

Recovery

Check for any visual alarms.

Note any visual alarms and refer to the Maintenance Manual for Holdover Clock Troubleshooting Procedures to perform the corrective action procedures.