DI-MISC-81562, DATA ITEM DESCRIPTION: TEMPORARY NON-STANDARD MODIFICATION DOCUMENTATION AND MARKING REQUIREMENTS FOR TEST EQUIPMENT IN AEROSPACE VEHICLES AND RELATED GROUND SUPPORT EQUIPMENT (18 MAY 1998)

DI-MISC-81562, DATA ITEM DESCRIPTION: TEMPORARY NON-STANDARD MODIFICATION DOCUMENTATION AND MARKING REQUIREMENTS FOR TEST EQUIPMENT IN AEROSPACE VEHICLES AND RELATED GROUND SUPPORT EQUIPMENT (18 MAY 1998)., The Temporary Non-Standard Modification Documentation and Marking Requirements are used for evaluation, design, fabrication, test, checkout, maintenance, operations and technical review of temporary non-standard modifications. This Data Item Description (DID) addresses the unique safety issues associated with temporary non-standard modifications and the need to assure airworthiness of all modified systems. These modified systems often present special maintenance, inspection, operational , configuration control and flight safety management issues, and the modified system features must be readily distinguishable to flight and maintenance crews. This DID is applicable to modification(s) of aerospace vehicles and related ground support equipment in support of research, development, test and evaluation activities. This document provides requirements for the procurement of temporary non-standard modification data.