R 261716Z AUG 26
MARADMIN 398/26
MSGID/GENADMIN/CMC CDI WASHINGTON DC//
SUBJ/FISCAL YEAR 2027 SCHEDULE OF MISSION ESSENTIAL TASK LIST,
TRAINING MANAGEMENT TEAM, AND TRAINING AND READINESS MANUAL WORKING
GROUPS//
REF/A/MSGID/MCO 3000.13B//
REF/B/MSGID/MCO 3500.110//
REF/C/MSGID/MCO 3500.14//
REF/D/MSGID/MCO P3500.72A//
REF/E/MSGID/MCO 5311.1E//
REF/F/CHARTER/20JAN2026
NARR/REFERENCE (REF) A IS MCO 3000.13B POLICIES AND PROCEDURES FOR
REPORTING READINESS ON MARINE CORPS ORGANIZATIONS. REF B IS MCO
3500.110 POLICY AND GUIDANCE FOR MISSION ESSENTIAL TASK LIST (METL)
DEVELOPMENT, REVIEW, APPROVAL, PUBLICATION AND MAINTENANCE. REF C
IS MCO 3500.14 AVIATION TRAINING AND READINESS (T&R) PROGRAM. REF
D IS MCO P3500.72A MARINE CORPS GROUND T&R PROGRAM. REF E IS MCO
5311.1E TOTAL FORCE STRUCTURE PROCESS. REF F IS NAVAL ENGAGEMENT
BOARD CHARTER.//
POC/M.F. Goldman/GS14/DC CDI TFSD MCTL Branch/Quantico VA
Tel: (703) 432-8460/Email: maryroi.goldman@usmc.mil//
POC/D. Diehl/GS14/DC T&E TSD Aviation Standards Branch/Quantico VA
Tel: (703)784-3702/Email: douglas.diehl@usmc.mil//
POC/J. Hepburn/GS14/DC T&E TSD Ground Standards Branch/Quantico VA
Tel: (703) 784-3093/Email: james.hepburn@usmc.mil//
POC/J.L. Bullis/GS14/DC PP&O POR/Arlington VA/Tel: (703) 571-1063/
Email: jason.l.bullis@usmc.mil//
Gentext/Remarks/1. This is a Deputy Commandant, Combat Development
and Integration (DC CD&I) message. This message announces the
fiscal year (FY) 2027 mission essential task/mission essential task
list (MET/METL), training management team (TMT), and training and
readiness (T&R) manual review working group (WG) battle rhythm in
support of service priorities and capabilities implementation. This
message has been coordinated and developed with Deputy Commandant,
Training and Education (DC T&E), Training Standards Division (TSD).
Objective for FY27 reviews is in support of higher headquarters
guidance to ensure MET-based capabilities, manpower, training, and
equipment meets current and anticipated mission demands and adheres
to the deliberate three-year review cycle process. MET/METL review
actions synchronize with unit mission statements and are aligned
with community of interest (COI) T&R manuals reviews.
2. Per ref (a), all Marine Corps reporting organizations will use
Defense Readiness Reporting System (DRRS), the authoritative data
source system for readiness reporting and mission assessments, to
create and submit MET-based readiness reports. The FY27 battle
rhythm provides policy and procedures for the development, review,
and validation of METs/METLs and T&R standards required to support
Marine Corps units, major subordinate commands, and supporting
establishments readiness reporting.
3. Per refs (b) and (e), METL working groups will focus on
planning, synchronizing, and identifying necessary and evolving METs
associated to mission requirements, which correspond and align with
unit mission statements, tables of organization and equipment, and
COI T&R manuals.
4. Per refs (c) and (d), ground and aviation T&R manuals will focus
on developing training standards that support the accomplishment of
Marine Corps warfighting capabilities and to determine
baseline/advanced standards that produce quantifiable outputs for
core and core plus METs.
5. Per ref (f), DC CD&I and DC T&E are tasked with the
establishment and collaborative support of amphibious readiness as a
precept for all METL reviews.
5.a. The amphibious readiness precept promulgates roles,
responsibilities, and processes necessary to make required
additions, deletions, and modifications to MET-based capabilities
and associated training requirements. Review focus will highlight
any amphibious readiness, training, or other trends that better
informs follow-on T&R manual modifications or training decisions.
The precept is the working group’s scope of effort to address naval
integration.
5.b. All METL working groups will apply amphibious readiness
precepts to align efforts across Fleet Marine Force organizations.
5.b.1. Develop readiness standards by capturing individual tasks
enhanced to include water survival, vehicle egress, and shipboard
familiarization.
5.b.2. Develop readiness standards by capturing staff tasks
enhanced to include amphibious and embarkation planning.
5.b.3. Develop readiness standards by capturing collective tasks
enhanced to include ship-to-shore maneuver, naval fires, and
integration.
6. Reporting organizations not listed within the FY27 schedule are
encouraged to contact the points of contact to determine
feasibility, scope, and forum for out-of-cycle MET/METL and T&R
manual reviews.
7. Working group participation is critical for the successful
review and validation of warfighting capabilities, METLs, and T&R
standards. Marine Corps principal advisor stakeholders are required
to provide lead action officers/subject matter experts (AO/SME) to
participate in pre, during, and post-WG development actions.
8. Physical in-person MET/METL, T&R manual, and TMT reviews are
encouraged based on the community, classification, and organization,
but when feasible, virtual reviews can be conducted. Changes to
unit mission requirements and mission statements will be addressed
at METL review WGs as required. Dates and locations for reviews,
and solicitation for AO/SME participation for all reviews will be
published via separate correspondence (SEPCOR). Any changes to the
dates identified within paragraphs 9.a through 9.i will be published
via SEPCOR.
9. The following METL, T&R manual, and TMT reviews lists have
been scheduled for FY27 (read in three columns):
9.a. Command Element and Ground Combat Element METL Reviews:
Community Dates Location
MEF/MEF CE 26-30 Oct 26 MCBQ, VA
MCCYWG/MCCYWG HQ/MCCOB/MCCOB HQ
MCCOG/MCCOG HQ and Network Bn 02-06 Nov 26 MCBQ, VA
Light Armored Reconnaissance Bn 01-04 Dec 26 MCBQ, VA
ANGLICO, Fire Support Bn, and
Fire Support Battery 01-05 Feb 27 MCBQ, VA
Inf Regt/Regt HQ 01-05 Mar 27 MCBQ, VA
MARFORs 15-19 Mar 27 MCBQ, VA
Inf Bn 12-16 Apr 27 MCBQ, VA
Medium Range Missile Bn 07-11 Jun 27 MCBQ, VA
MC Security Force Regt and
Fleet AT Security Team (FAST) 21-25 Jun 27 Yorktown, VA
MC Embassy Security Group 19-23 Jul 27 MCBQ, VA
Marine Cryptologic Support Bn 16-20 Aug 27 Ft Meade, MD
9.b. Logistics Combat Element METL Reviews:
Community Dates Location
Distribution Support Bn 11-15 Jan 27 MCBQ, VA
Combat Readiness Regiment and
Maintenance Bn 25-29 Jan 27 MCBQ, VA
Div HQ Bn/MLG HQ/MLG H&S Bn 03-07 May 27 MCBQ, VA
9.c. Supporting Establishment METL Reviews:
Community Dates Location
Training Command/MSEs 26-30 Apr 27 MCBQ, VA
9.d. Aviation METL reviews:
Community Dates Location
MAW/MAW HQ/MWHS/MAG/MAG HQ 16-20 Nov 26 MCAS Miramar, CA
MALS 05-09 Apr 27 MCAS Cherry Pt, NC
MASS/MAOC 17-21 May 27 MCBQ, VA
9.e. Ground and Logistics T&R WGs:
Community Dates Location
MLR/MLR HQ/LCT/LLB 16-20 Nov 26 MCB Hawaii
Signals Intelligence 11-15 Jan 27 MCB CamLej, NC
MAGTF 25-29 Jan 27 MCB CamLej, NC
Communications 22-26 Feb 27 MCB CamPen, CA
MCCYWG/MCCOB/MCCOG/
and Network Bn 01-05 Mar 27 MCBQ, VA
Light Armored Reconnaissance 01-05 Mar 27 MCBQ, VA
Combat Logistics Bn (CLB) 08-12 Mar 27 MCBQ, VA
ANGLICO 03-07 May 27 MCBQ, VA
Infantry 21-25 Jun 27 MCBQ, VA
Distribution Management 21-25 Jun 27 MCBQ, VA
Ground Ordnance Maintenance 12-16 Jul 27 MCBQ, VA
Food Service 16-20 Aug 27 MCBQ, VA
MC Security Force Regt / FAST 06-10 Sep 27 MCBQ, VA
MC Embassy Security Group 01-05 Nov 27 MCBQ, VA
9.f. Aviation T&R WGs:
Community Dates Location
MUX-T 16-20 Nov 26 MCB Quantico, VA
VMU (MUX/MALE) 11-15 Jan 27 MCAS Yuma, AZ
UC-35 19-21 Jan 27 JB Andrews, MD
C-40A 16-18 Mar 27 JRB Fort Worth, TX
9.g. Aviation Ground T&R WGs:
Community Dates Location
METOC 18-20 May 27 MCB Quantico, VA
TACC 14-17 Jun 27 MCAS Miramar, CA
9.h. Aviation Maintenance T&R WGs:
Community Dates Location
Avionics Officer/Chief 08-11 Dec 26 MCAS Miramar, CA
6048 Flight Equipment T&R 11-15 Jan 27 MCAS Miramar, CA
6541/6591 Ordnance T&R 25-29 Jan 27 MCAS Miramar, CA
6073 Ground Supt Equip T&R 08-12 Feb 27 MCAS New River, NC
I-Level Avionics 08-12 Mar 27 MCAS Miramar, CA
H-1 MX/ORD 10-14 May 27 MCB CamPen, CA
6046 Maintenance Data Spec T&R 07-11 Jun 27 MCAS Miramar, CA
F-35 T&R 12-16 Jul 27 MCAS Yuma, AZ
F-18 T&R 19-23 Jul 27 MCAS Miramar, CA
MV-22 20-24 Sep 27 MCAS Miramar, CA
9.i. Aviation TMT WGs:
Community Dates Location
MAOC 03 Dec 26 Virtual
Avionics 08-11 Dec 26 MCAS Miramar, CA
Ordnance 26 Jan 27 Virtual
Maintenance 09-11 Feb 27 MCAS Miramar, CA
ATS 09-11 Mar 27 Orlando, FL
10. This MARADMIN is applicable to the Marine Corps Total Force.
11. Release authorized by Lieutenant General E. E. Austin, Deputy
Commandant for Combat Development and Integration.//