STC ST497CH
FAA DRS lists ST497CH as Current · Reissued, held by Monogram Systems, for Boeing 777-200 Series. Recorded change: Installation of Envirovac toilets P/N 7900101 (L/H) and P/N 7900102 (R/H). Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
ST497CH 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 777-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks