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The Army has invested more than 10 years and billions of dollars in integrating the Global Combat Support System–Army (GCSS-A). Data suggest maintenance personnel fail to fully leverage technological capabilities, representing a culture that contradicts Army leadership doctrine and the ethical obligation to ensure Soldiers’ time and talents are not misused. To maximize Army readiness, leaders must embrace data-driven manpower management in GCSS-A. Army principles and ethical obligations established in doctrine demand the proper use of management systems. This article establishes the importance of emphasizing the doctrinal and ethical foundations for accurately implementing and reporting manpower usage to support data-driven decisions.
Doctrine, Leadership, and Ethics
Army Regulation (AR) 750-1, Army Materiel Maintenance Policy, provides a single standard and regulatory foundation for all maintenance matters. It defines and describes doctrinal terms for leaders to follow and understand in areas of maintenance. However, Army leaders are expected to steward broad professional standards as well, that is, to uphold the five characteristics of the Army profession described in Army Doctrine Publication (ADP) 6-22, Army Leadership and the Profession: trust, honorable service, military expertise, stewardship, and esprit de corps. AR 750-1 must be read with this understanding in mind. Maintaining accurate records for analysis supports these outlined characteristics.
Furthermore, ADP 6-0, Mission Command: Command and Control of Army Forces, establishes disciplined initiative and is critical to creating a shared understanding between commanders and maintenance managers. A culture shift toward accurate reporting and data analysis is gaining momentum with the integration of systems like Vantage and Maven for sharing a common operating picture. Accurate reporting in the system of record leads to accurate real-time operational status and unit status reporting. Continuing to improve practices with an analytical mindset across maintenance organizations is crucial to ensuring commanders receive the information they need for effective decision making.
Defined Data Analysis
AR 750-1 dated 29 April 2026 removed all requirements for manpower utilization tracking. Despite the removal, maintaining utilization metrics is critical for garrison environment maintenance operations. For clarity in continuing previously defined definitions, assigned utilization equals the percentage of work completed on equipment compared to total work hours in the shop, whereas available utilization equals the percentage of work completed on equipment compared to available work hours in the shop. For example, a maintenance technician works 25 hours on equipment in a 40-hour week but is only available for 30 hours. The technician’s assigned utilization equals 62.5%, and available utilization equals 83.3%. By maintaining accurate timesheets, available utilization and assigned utilization can validated properly. Doctrine deleted the available utilization requirement of 50%; units can now define their own metric of performance to ensure personnel are properly utilized. Available utilization only demonstrates that a timesheet has been filled out properly. Assigned utilization demonstrates actual job performance throughout the work week. Both are crucial for manpower maintenance management. Maintenance managers can easily track maintenance personnel’s daily activities and whether they are productive with maintenance or tasked with other duties.
Current Data Analysis
U.S. Army Combined Arms Support Command’s (CASCOM’s) Sustainment Enterprise Analytics (SEA) system provides the manpower usage metrics of Army maintenance personnel. The data feed from GCSS-A to the Army Vantage data analytics system. Data from November 2025 show available and assigned utilization of 14,123 ground, medical, and aviation maintenance personnel Army-wide. The data indicate that 10,627 personnel improperly entered timesheet data into GCSS-A, equating to 75% of maintenance personnel failing to account for timesheet data accurately. Data analysis reveals that maintenance personnel failed to enter timesheet data for a full 40-hour week each week in November.
So What?
Entering timesheet data for a 40-hour week into GCSS-A is crucial for proper personnel accountability. Assigned utilization reflects personnel productivity over the entire work week. In contrast, available utilization only demonstrates that a technician entered timesheet data into GCSS-A. For example, a maintenance technician worked on equipment for eight hours in a 40-hour week but was only available for 10 hours in the shop due to taskings and appointments. Assigned utilization equals 20%, while available utilization equals 80%. The technician demonstrated an accurate timesheet but was not very productive throughout the week.
Is it important to report or analyze assigned utilization when maintenance is meeting mission requirements? Not necessarily. The importance is demonstrated when maintenance is not meeting mission requirements. When timesheets are accurately recorded, maintenance managers and commanders can see where their personnel are during the 40-hour week. Additionally, units may request additional manpower to assist with the maintenance workload from higher echelons. Assigned utilization determines whether support is warranted and validates that personnel are effectively utilized. Timesheets are critical for demonstrating maintenance utilization compliance and personnel accountability.
Impact
Currently, no standard exists for accurately entering timesheet data in GCSS-A when accounting for assigned utilization. Standardizing the process for manpower utilization accountability in GCSS-A is critical to ensure maintenance managers can conduct analysis to determine if their personnel are productive. A complete analysis can enable commanders to take action for data-driven decisions. For example, commanders can allow personnel to conduct maintenance during physical training hours for a limited time or by removing or reducing taskings on maintenance personnel to increase maintenance availability and operational readiness. Additionally, standardization would enable Headquarters, Department of the Army, to properly track all manpower maintenance utilization Army-wide through CASCOM’s SEA system.
Conclusion
Fully leveraging GCSS-A capabilities is an ethical challenge for Army leadership. A culture shift that applies leadership, doctrine, and ethical principles supports the adoption of standardized, data-driven strategies for maintenance manpower utilization. Implementing proper manpower usage standards will increase and maximize the Army’s readiness. Fostering and encouraging an analytical mindset will ensure proper integration of Army systems and honoring our Soldiers’ time.
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CW3 Scott Reed serves as the brigade maintenance officer for the 62nd Medical Brigade. He was commissioned as a warrant officer after 10 years of service and currently serves as a health services maintenance technician in the Medical Service Corps. He is currently pursuing a Master of Science degree in technology management from University of Arizona–Global Campus.
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This article was published in the summer 2026 edition of Army Sustainment Professional Bulletin.
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