BA11-A Unit Assembly

This document is a Field Maintenance Print Set (Order No. MP00832, Rev B1) for the BA11-A Unit Assembly.

The document includes: * Table of Contents: Listing of various sub-assemblies including fan trays, power distribution boards, and power supply load boards. * Revision History: Tracking changes through various engineering change orders (ECOs) from 1979 to 1987. * Parts Lists: Detailed breakdown of components for various unit variations (AA, AB, AS, AT, AU, AV, AN, AX, AY, AZ). * Assembly Drawings: Mechanical and electrical drawings showing the BA11-A expansion box configuration, fan tray assemblies, and slide mounting hardware.

The set specifically covers different power supply configurations (H7140 and H7204) used within the BA11-A chassis.