:

Air Force

F-35 Program: F135 ECU and PTMS ‘Must Be Designed Together’

Frank Wolfe

Wednesday, May 31st, 2023

SHARE:

F-35 Program: F135 ECU and PTMS ‘Must Be Designed Together’

Two U.S. Air Force F-35A Lightning IIs assigned to the 48th Fighter Wing perform a pass over Royal Air Force Lakenheath, England, on April 16, 2022 (U.S. Air Force Photo)

The F-35 Joint Program Office (JPO) considers the planned Engine Core Upgrade for the Raytheon Technologies' [RTX] Pratt & Whitney F135 engine and a new or upgraded Power and Thermal Management System (PTMS) as a single effort. Honeywell [HON] builds the PTMS as a subcontractor to Lockheed Martin [LMT], the F-35 prime. The PTMS uses air pressure from the engine to cool aircraft subsystems and enables main engine start, emergency power, cockpit conditioning, equipment cooling, and some electrical power. A…

Congress

With $1.5 Trillion Request, Army, Air Force, Navy’s Unfunded Lists Focus Solely On MILCON Projects

With the Trump administration’s push to massively increase defense spending to $1.5 trillion in fiscal year 2027, the Army, Air Force and Navy have eschewed submitting large unfunded priorities lists […]

Unmanned Systems

Bipartisan House Bill Would Give National Guard To Counter-Drone Authorities

Seeking to close gaps that may arise between state and local law enforcers in different jurisdictions, a bipartisan contingent of House members this week introduced a bill that would allow […]

Congress

Munitions Fired Represent Most of $25 Billion Spent By Pentagon on Iran War So Far

Munitions fired in the two-month old “Operation Epic Fury” against Iran represent most of the $25 billion cost the Pentagon has incurred thus far in the conflict, the acting Defense […]

Congress

Slotkin: Pentagon Should Use Anthropic’s Mythos To Spot Cyber Security Gaps

The Pentagon should be using Anthropic‘s recently announced Mythos artificial intelligence model to spot gaps in cyber security, Sen. Elissa Slotkin (D-Mich.) said on Tuesda. “I think the thing that […]