BY ORDER OF THE COMMANDER
AIR MOBILITY COMMAND
AIR MOBILITY COMMAND
INSTRUCTION 21-108
2 MARCH 2023
Maintenance
LOGISTICS SUPPORT OPERATIONS
COMPLIANCE WITH THIS PUBLICATION IS MANDATORY
ACCESSIBILITY: Publications and forms are available on the e-Publishing website at
www.e-Publishing.af.mil.
RELEASABILITY: There are no releasability restrictions on this publication.
OPR: HQ AMC/A4MP Certified by: HQ AMC/A4M
(Colonel Duane E. Richardson)
Supersedes: AMCI21-108, 29 January 2019 Pages: 42
This instruction implements Air Force Policy Directive 21-1, Maintenance of Military Materiel,
and references DAFI 21-101_AMCSUP, Aircraft and Equipment Maintenance Management. It
provides policy relative to the organization and functions of AMC logistics support operations. It
applies 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. This publication does
not apply to the United States Space Force (USSF). Ensure that all records created as a result of
processes prescribed in this publication are maintained in accordance with AFI 33-322, Records
Management and Information Governance Program, and disposed of in accordance with Air Force
Records Disposition Schedule, which is located in the Air Force Records Information Management
System. Refer recommended changes and questions about this publication to the Office of Primary
Responsibility (OPR) using DAF Form 847, Recommendation for Change of Publication; route
DAF Form 847s from the field through the appropriate functional’ s chain of command. This
publication may be supplemented at any level, but all direct Supplements must be routed to the
OPR of this publication for coordination prior to certification and approval. The authorities to
waive wing/unit level requirements in this publication are identified with a tier (“T-0, T-1, T-2, T-
3”) number following the compliance statement. DAFMAN 90-161, Publishing Processes and
Procedures, for a description of the authorities associated with the tier numbers. Submit requests
for T-0, T-1, and T-2 waivers through the chain of command to the appropriate waiver approval
authority through HQ AMC/A4MP, ORG.AMCA4-35@us.af.mil. The use of the name or mark
of any specific manufacturer, commercial product, commodity, or service in this publication does
not imply endorsement by the Air Force.
