STC ST157RM
FAA DRS lists ST157RM as Current · Amended, held by Aviation Fabricators Inc, for Cessna Aircraft 550. Recorded change: Installation of dual lounge seats using Branson Aircraft Drawing No. 9028, Rev A, dtd 10/23/78, or later FAA approved revision; or using Aviation Fabricators STC Drawing List AF-248, dtd 12/21/00, FAA approved April 3, 2001, or later FAA approved revision. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST157RM 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: Cessna Aircraft 550. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
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Update Sperry 2587400-274 air data computer.
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