Skip to content
Avionics

STC ST12412CH

FAA DRS lists ST12412CH as Current · Issued, held by Dan Buzz & Associates LLC, for Boeing 727 Series, Boeing 727-100 Series, and Boeing 727-100C Series, and 3 more aircraft configurations. Recorded change: Installation of the Dual FreeFlight Systems RA-6500 Radio Altimeter. Snapshot dated June 30, 2026.

Share
FAA-listed holder
Aircraft configurations
6
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

ST12412CH 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: Boeing 727 Series, Boeing 727-100 Series, and Boeing 727-100C Series, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

FAA record reference

STC number
ST12412CH
Product
Aircraft · Large Airplane
Country
United States
Application date
October 1, 2025
Revision date
June 23, 2026
CFR references
Not listed