TU81/TA81 Transports Rework

This Field Change Order (FCO) provides technical instructions for repairing TU81, TU81E, and TA81 tape transports experiencing 'Error Code 63' during startup or intermittent fault light activation during operation. The rework involves upgrading the Formatter Write module (P/N 77025981 and below) to P/N 77025982 by replacing specific connectors and attaching a new clamp. The document covers the necessary parts, safety warnings regarding static protection, a step-by-step disassembly and installation process, testing procedures, and documentation requirements.