Skip to content
Avionics

STC SA4227SW

FAA DRS lists SA4227SW as Current · Issued, held by Northrop Grumman Systems Corporation, for Mitsubishi Heavy Industries MU-2B-40. Recorded change: Installation of Litton LTN-211 VLF/Omega Long Range Navigation System. Snapshot dated June 30, 2026.

Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

SA4227SW 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: Mitsubishi Heavy Industries MU-2B-40. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing