WP 8511
The ETM PUM noise monitor boards were replaced with D1900052 per ECR E1900049.
EX
Chassis Serial Number S1000343
Serial number of new monitor board board is S1900296
EY
Chassis Serial Number S1102652
Serial number of new monitor board board is S1900293
ITMY and ITMX units were modified on 1-14-2020, alog 54505.
F. Clara, R. McCarthy