BY ORDER OF THE COMMANDER
AIR COMBAT COMMAND
AIR FORCE INSTRUCTION 21-101
AIR COMBAT COMMAND
Supplement
ADDENDUM B
27 JULY 2021
Maintenance
AIRCRAFT AND EQUIPMENT
MAINTENANCE MANAGEMENT (F-35)
COMPLIANCE WITH THIS PUBLICATION IS MANDATORY
ACCESSIBILITY: Publications and forms are available for downloading or ordering on the
e-Publishing website at www.e-publishing.af.mil.
RELEASABILITY: There are no releasability restrictions on this publication.
OPR: USAF/HQ ACC/A4F35
Supersedes: AFI 21-101_ACCSUP_ADD_B,
24 APRIL 2019
Certified by: HQ ACC/A4F
(Lt Col Clarence F. McRae)
Pages: 40
This addendum complements AFI 21-101_ACCSUP, Aircraft and Equipment Maintenance
Management. This addendum prescribes policies and procedures governing aerospace equipment
maintenance management of F-35 aircraft for Air Combat Command (ACC), designated as
Weapon System Lead Command per Department of Air Force Policy Directive (DAFPD) 10-9,
Lead Command Designation and Responsibilities for Weapon Systems. This addendum applies to
Mission Design Series-stakeholders, to include Air National Guard (ANG) and Air Force
Reserve Command (AFRC) IAW DAFPD 10-9. Chapters are align with AFI 21-101 and the
ACC supplement. Ensure all records created as a result of processes prescribed in this
publication are maintained IAW AFI 33-322, Records Management and Information
Governance Program, and disposed of IAW Air Force Records Information Management
System Records Disposition Schedule. Refer recommended changes and questions about this
publication to the Office of Primary Responsibility (OPR) using the AF Form 847,
Recommendation for Change of Publication; route AF Forms 847 to HQ ACC/A4F, 130
Douglas Street, Suite 312A, Langley AFB, VA 23665-2791. This addendum may be
supplemented at any level, but all 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. See Department of the Air Force Instruction (AFI) 33-360,
Publications and Forms Management, for a description of the authorities associated with the Tier
