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InsideDefense.com

DOD awards 12 firms $3.2 billion for Golden Dome space-based interceptors Pentagon's Golden Dome director spotlights a once-quiet Army sensor Navy may add two or more hulls to Columbia submarine program Navy to deploy first MUSV soon ahead of large scale-up Inside the Army - April 27, 2026 Defense group calls for harmonizing government cyber requirements, with CMMC assessment process now underway Golden Dome first look: Army gear (mostly), no Navy, no cities covered yet Senate authorizers pen bill that would add 200 F-15EX jets to total fleet size Lockheed: New long-term missile deals signal shift toward 'commercial-style' Pentagon contracting Guetlein: Golden Dome is 'shovel ready' as contracts awarded, sites scouted Seven Army weapon systems experienced 'critical' O&S cost growth, GAO finds Navy's FY-27 RDT&E budget justification books Navy's FY-27 O&M budget justification books The INSIDER daily digest -- April 23, 2026 Inside the Air Force - April 24, 2026 Leidos and HavocAI partner for Navy's MUSV solicitation White House preparing legislative proposals to back maritime agenda DOD leaders to provide Golden Dome update as Pentagon prepares for summer C2 demo Phelan out as SECNAV, Hung Cao to become acting secretary NGAS funding line disappears as Air Force shifts to focus on systems approach House hearing on shipbuilding | InsideDefense.com Air Force's FY-27 procurement budget justification books Air Force's FY-27 O&M budget justification books Space Force's FY-27 O&M budget justification books Air Force's FY-27 personnel budget justification books Air Force's FY-27 MILCON, BRAC budget justification books Air Force wants to shed 149 aircraft in FY-27, stabilize F-35 and KC-46 programs The INSIDER daily digest -- April 22, 2026 IG will evaluate how services implemented JIATF 401 counter-drone guidance CRS 'in focus' report on Russia's nuclear weapons CRS 'insight' report on DOD-Anthropic dispute Bulk of funding for MV-75 will shift toward procurement after FY-27 MDA puts industry on notice -- reinvent missile defense or step aside White House OMB director skewers shipbuilders, threatens to take business elsewhere DOD launches next drone competition phase as it pitches largest-ever UAS buildup Inside the Pentagon - April 23, 2026 PSC seeks scoping for national security acquisition rule banning certain semiconductors from government systems Raytheon executive nominated for top Space Force acquisition role CRS 'in focus' report on the ACV program Navy seeking magazine depth with first-time PAC-3 buy INDOPACOM's FY-27 posture statement | InsideDefense.com Two House authorizers skeptical of defense budget's reliance on reconciliation Navy's FY-27 aircraft procurement budget books Air Force planning swath of multiyear procurements for munitions in FY-27 MDA positioned to oversee nearly $25 billion in FY-27 as Golden Dome takes shape Pacific Deterrence Initiative to grow by $1.6B before tapering off in outyears DOD's FY-27 mandatory budget overview book DOD's FY-27 budget overview book, briefing slides SECNAV: Ford-class carrier review likely complete by next month DOD's FY-27 defense-wide MILCON budget justification book MDA's FY-27 O&M, MILCON budget justification books CYBERCOM's FY-27 O&M, MILCON budget justification books SOCOM's FY-27 O&M, MILCON budget justification books Army seeking autonomous vehicle for dangerous CASEVAC and resupply missions Top House panel leaders flag Golden Dome transparency gap CRS report on FY-26 federal R&D funding CRS 'in focus' report on biometric technologies and global security The INSIDER daily digest -- April 17, 2026 Inside the Navy - April 20, 2026 HII aims to align with CNO's hedge strategy CRS 'in focus' report on the Army's IFPC system Inside the Army - April 20, 2026 Army's 1st Cav to test next-generation vehicle prototypes Army official says shutdown prevented 'several hundred million dollars' in UAS contracts in FY-26 CBO cost estimate of 'strategic hybrid activities' bill Army pushes ahead with LTAMDS production despite testing concerns, budget gaps Army could shift from its multiyear strategy for procuring legacy helicopters Driscoll points to MTC to explain Paladin funding slashes; Cole questions cut AMRAAM-ER to enter full-rate production with $235M contract Inside the Air Force - April 17, 2026 The INSIDER daily digest -- April 16, 2026 Air Force, Anduril complete first tests with new CCA experimental operations unit Space-based MTI coming soon, base contracts awarded Hanwha interested in 'host of programs' in Navy shipbuilding request OMB chief says massive defense request is a 'seize-the-moment' budget to expand weapons production With 750 users in the first month, Army plans to further flesh out UAS website OpenAI considers antitrust alongside a 'Bell Labs' model for federal AI procurement Army's FY-27 posture statement | InsideDefense.com Northrop's autonomy testbed Talon IQ aircraft tapped into several software providers midflight With ITEP still alive, GE sprinting to get engine qualified for Black Hawk in 12-18 months Space Force considering multiyear frameworks for satellites Pentagon speeds hypersonic interceptor, shifts focus to homeland defense Navy offers $15 million contract incentive for on-time amphib maintenance completion Collins expects second destroyer on Navy's unfunded priorities list Transport Layer transitioning out of SDA, Tracking Layer to join MWT PAE Congressional hearings on FY-27 missile defense programs Service vice chiefs' prepared testimony on readiness 2040 USSF Future Operating Environment USSF's 'Objective Force' document | InsideDefense.com GAO report on Navy financial management Military and intelligence officials highlight support for open-weight AI models New $4.7B PAC-3 MSE award fueled by foreign orders; major U.S. buy awaits FY-27 budget rollout Inside the Navy - April 13, 2026 Marine Corps would double Ground Based Air Defense spending in FY-27 budget The INSIDER daily digest -- April 10, 2026 CRS report on MILCON provisions in FY-26 NDAA Inside the Army - April 13, 2026 Navy pulls the plug on attack sub Boise Army plans nine-fold boost to artillery R&D fund, guts Paladin research AI News | InsideDefense.com
GAO report on weapon system sustainment
jliang · 2026-04-23 · via InsideDefense.com

DOCUMENT

April 23, 2026

The April 23, 2026 Government Accountability Office report "evaluates the extent to which DOD (1) identified critical [operations and sustainment] cost growth in its fiscal years 2023 and 2024 weapon system sustainment reviews and the causes of that growth, (2) has taken actions to address the critical O&S cost growth identified in the fiscal years 2021 and 2022 sustainment reviews, and (3) has taken steps to identify challenges and improve the sustainment review process."

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