Search

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

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…

Subscriber-only content. Please log in below.

Not a subscriber or registered user yet?

Please contact us at clientservices@accessintel.com or call us at 888-707-5814 (Monday – Thursday 9:00 a.m. – 5:30 p.m. and Friday 9:00 a.m. – 3:00 p.m. ET.), to start a free trial, get pricing information, order a reprint, or post an article link on your website.



Congress Updates

Industry Groups ‘Urge’ Congress To Block Stock Buyback Restriction From Final FY ‘27 NDAA

More than three dozen industry associations on Monday called on congressional defense committee leaders to scrap a provision in the final version of the next National Defense Authorization Act that […]


Senior GOP HASC Members Wittman, Turner Ousted Amid Dems’ Blue Wave

Two senior Republicans on the House Armed Services Committee, including a potential frontrunner for the panel’s top GOP role, have officially lost their reelection bids. Reps. Rob Wittman (R-Va.) and […]


Dems’ Big Night Set To Reshape Top Defense Committee Spots, As Key GOP’ers Knocked Off

Democrats’ sweeping victories in Tuesday’s midterms, taking back control of the House and Senate, are set to reshape key spots atop defense committees, to include House Armed Services panels and […]


Key Defense Committee Members Face Tight Midterm Races, Including HASC GOP’ers In Virginia

As the mid-term elections near with polls showing an increasing likelihood of a switch in majority control in the House and potentially the Senate, three Virginia Republicans on the House […]