What it approves
Modify the passenger cabin interior seating configuration for increased access to Type III overwing emergency exits.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
©qjartment of tansportanon—federal Strianon administration Supplemental 'Cjipe Certificate SA3977SW-D American-Airlines, Inc.
P.O. Box 582809 MD 208Tulsa, OK 74158-2809 £/£*»w^/^^ 25 -*fa&0 Federal Aviation McDonnell Douglas DC9-82 and -83 Modify the passenger cabin interior seating configuration for increased access to the Type III overwing emergency exits, per E.C.O. K1810XX dated 4/12/93 and three prototype revision forms 7721-3 dated 6/18/93, 6/25/93 and 6/25/93 or later DAS1SW approved revisions.
This approval should not be incorporated in any aircraft of this specific model until compatibility of this modification with previously approved modifications has been determined by the installer.
<$zdrrt*ai*&&a£yp'd' 11/2/92 ^Uyb^MOT.- 6/28/93 rdvr«e£j>rv^^A&<5y!cvrnJviiAifoa£rp' E.J. (Signature) DAS1SW Coordinator (Titlt)
FAA Font 8110-2(10-48)
TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and <Y/> code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and <7/> code) Extent of Authority (if licensing agreement):
Signature of grantor (In ink):.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.