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Cargo and special mission

STC ST00399LA-D

FAA DRS lists ST00399LA-D as Current · Reissued, held by Ontic Engineering and Manufacturing Inc., for Boeing 727-100 Series, Boeing 727-100C Series, and Boeing 727-200 Series, and 2 more aircraft configurations. Recorded change: Installation of smoke detection system, lower cargo compartment. Snapshot dated June 30, 2026.

Aircraft configurations
5
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST00399LA-D 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 727-100 Series, Boeing 727-100C Series, and Boeing 727-200 Series, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing