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Showing articles from AA3X tag

EOL Elec Platform Beam Supports

STATEMENT OF PROBLEM Additional floor support is required to support the elec. platform. schedule delay as elec platform cannot be installed until floor is poured. COURSE OF ACTION Poured floor before installing platform (schedule delay). LESSON LEARNED Capture Pontiac AA0 solution and incorporate into drawi…

Setting Tolerance Values Issue

STATEMENT OF PROBLEM Too tight/unrealistic to begin with; Should work with Press group as early as possible to meet agrreement; Contractor disagreed with tolerances although they were part of the contractor documents, no bid clarification question. Potential concern for fabrication and setting tolerances; meeting…

Cam Box Supports Issue

STATEMENT OF PROBLEM Drawings lack as installed detail regarding floor support at the cam box. lack of detail drives cost in additional material, work, and direction. COURSE OF ACTION None LESSON LEARNED Work with Press Engineers to gather detailed drawings of field fixes from previous install…

Bus Duct Reuse

STATEMENT OF PROBLEM Disconnect between RE&F intent and what was stated on drawings. Increased cost of purchasing new bus duct. COURSE OF ACTION Purchased new bus duct (increased cost). LESSON LEARNED Work with AE to develop more clear expectations for reuse.

Mechanical and Electrical Drawing Detail

STATEMENT OF PROBLEM Lacking detailed information for routing (i.e. elevations, dimensions, sections, etc.). Contractor claimed responsibility for system locations, which were already coordinated in 3D environment. COURSE OF ACTION None LESSON LEARNED Work with AE to develop a common understanding of expecta…

Middle Bay Press Unload Area

STATEMENT OF PROBLEM Due to the Paint Shop construction, the previously available laydown space for press parts was eliminated. This was discovered after project award. Required additional design effort and a field order to provide additional pavement for laydown space. COURSE OF ACTION None LESSO…

2D Vs. 3D Deliverable

STATEMENT OF PROBLEM Should the design been issued as a 3D deliverable, or was the 2D deliverable with 3D coordination model adequate? Disconnect between what was coordinated in the 3D model, the actual 2D contract documents, and what was constructed. COURSE OF ACTION Require 3D design LESSON LEAR…

Missing Infill Steel

STATEMENT OF PROBLEM Ambiguity created between drawings, owner''''s intent, and contractor''''s understanding. The Ghafari drawings create some confusion between a general note on the plan vs. the intent on the details. As a result, neither the facility contractor or the press contractor included the erection of …

Incorrectly Cored Tie Rod Pockets

STATEMENT OF PROBLEM Two tie rod pockets were cored in the wrong location. One dimension provided by the Press Group was transposed incorrectly, which migrated into the contract documents. The holes were cored per the drawings. The discrepancy was not discovered until press install, which caused some schedule del…

Scrap Conveyor Equipment Design

STATEMENT OF PROBLEM Design was not finalized early enough in the project. Caused design iteration. COURSE OF ACTION None LESSON LEARNED Put more emphasis on the fact that a scrap handling design is critical path.

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