STC SR11945MC
FAA DRS lists SR11945MC as Current · Issued, held by The Boeing Company, for Leonardo Spa AW139. Recorded change: Modify AW139 to expand the flight envelope for 7040 kg maximum gross weight and enable CAT II ILS capability, including cockpit software upgrade. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SR11945MC identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Leonardo Spa AW139. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related aircraft performance STCs
Increase gross weight from 3,000 lbs. to 3,800 lbs.
FAA holder: Helio Alaska Inc.
Increase normal category maximum gross weight from 2300 to 2400 lbs. and increase utility category maximum grow weight from 2000 to 2100 lbs. per Installation Instructions, STC SA1945CE, Gross Weight Increase for the C172N with an FAA approval date of January 3, 1989, or later.
FAA holder: Power Flow Systems Inc.
Increase in maximum gross weight from 3,000 lbs. to 3,300 lbs.
FAA holder: Helio Alaska Inc.