DAFI21-103_AMCSUP — Equipment Inventory, Status And Utilization Reporting

DAFI21-103_AMCSUP governs Air Mobility Command equipment inventory, status, and utilization reporting and related system processes.

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  • Publication number: DAFI21-103_AMCSUP
  • Title: EQUIPMENT INVENTORY, STATUS AND UTILIZATION REPORTING
  • Date: 2023-03-31

View DAFI21-103_AMCSUP on armypubs.army.mil


The publication addresses aerospace vehicle maintenance status, communications equipment downtime, weather equipment status, and asset change reporting. It requires compliance with the attachments in the supplement and establishes mandatory reporting processes for covered AMC units.

Applies to: This publication is applicable to all AMC units and Air Force Reserve Command (AFRC) and Air National Guard (ANG) upon mobilization and/or AMC-led classic AFRC and ANG associations.

Topics covered

  • Aerospace vehicle maintenance status
  • Communications equipment downtime codes
  • Weather equipment status reporting
  • ICBM and Rocket System Launch Program reporting
  • Aerospace vehicle configuration changes
  • Asset relocation and condition code messages
  • Aircraft availability standard calculation

Questions and answers

Can the MESL be used to make airworthiness or go/no-go decisions?

The MESL does not determine airworthiness or "safety-of-flight": Do not use the MESL to gauge "go/no-go" decisions. (paragraph 2)

What conditions classify an aerospace vehicle as NMC?

An aerospace vehicle is NMC if: 2.27.5.1. One or more systems, subsystems, or components having an "X" in the FSL column and all BSL columns are not functioning (the aerospace vehicle cannot do any BSL missions). 2.27.5.2. The aerospace vehicle is "grounded" (not flyable). 2.27.5.3. The aerospace vehicle cannot fly any of the unit's BSL missions. (paragraph 2)

How is an inoperative data acquisition unit reported for an automated meteorological observing system?

If the data acquisition unit (data logger) is inoperative, report system NMC (Red). (paragraph 1-3)

How is an inoperable visibility or wind sensor reported?

If any sensor necessary to report visibility, winds, altimeter setting and/or discontinuity group sensor is inoperable, report the system as PMC (Amber). (paragraph 1-3)

What happens when a weather radar cannot detect and display meteorological targets locally?

Radar system is inoperative and unable to detect and display meteorological targets locally, report system NMC (Red). (paragraph 1-3)

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