Epidemiologic Studies

Rocky Flats Plant Site

Engineering Change Requests (ECRs), 1963-1966, 1976-1980

Location:

Active:
Inactive: RF-881 Archives, Room 214

Arrangement: Chronological

Originating Office: Product Definition and Technical Writing organizations of Dow Chemical Company and Rockwell International

Finding Aids: Records Storage Receipt

Disposition Authority: Records schedule under revision

Series Description: Engineering Change Requests were used by Rocky Flats product engineers to request changes to Sandia National Laboratories, Livermore and Lawrence Livermore National Laboratory drawings or procedure documents. The requests list ACO [Authorized Change Order] numbers, specifications to be changed, reasons for changes, Integrated Contractor Order numbers, reporting/effectivity requirements, incorporation instructions and material dispositions, agencies, organizations, approval signatures, and dates.

For related records, see Volume IV. Advance Change Orders (ACOs), 1968-1987 and Engineering Orders (EOs), 1978-1991.

Data Elements: 89