BY ORDER OF THE COMMANDER
PACIFIC AIR FORCES
PACIFIC AIR FORCE INSTRUCTION
21-105
19 JANUARY 2023
Maintenance
FABRICATION PROGRAM
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: PACAF/A4MM Certified by: PACAF/A4M
(GS-14 Darrell S. Mosley)
Supersedes: PACAFI 21-105, 13 September 2018 Pages: 54
This publication implements Air Force Policy Directive (AFPD) 21-1, Maintenance of Military
Materiel; and is consistent with AFPD 13-5, Air Force Nuclear Enterprise. It is the basic Air
Force instruction (AFI) for all weapon system and support equipment maintenance management
guidance. It provides the minimum essential guidance and procedures to safely and effectively
maintain, service, and repair weapon systems and support equipment. This publication applies to
all PACAF units and AFRC/ANG (ARC) Classic Associate units. It does not apply to United
States Space Force. This publication may be supplemented at any level, but supplements to this
publication are not required to be sent to the OPR for review unless they have deviations. The
authorities to waive wing/unit level requirements in this publication are identified with a Tier (T-
2, T-3) number following the compliance statement. Waivers for T-2 or non-tiered compliance
items will be sent to PACAF/A4M, pacaf.a4mv3@us.af.mil. See Department of the Air Force
Manual (DAFMAN) 90-161, Publishing Processes and Procedures, for a description of the
authorities associated with tier numbers. Refer recommended changes and questions about this
publication through the appropriate functional chain of command to the Office of Primary
Responsibility (OPR) using the DAF Form 847, Recommendation for Change of Publication.
Ensure all records generated as a result of processes prescribed in this publication adhere to AFI
33-322, Records Management and Information Governance Program, and are disposed in
accordance with the Air Force Records Disposition Schedule, which is located in the Air Force
Records Information Management System. 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 Department of the Air Force.
