What it approves
Installation of seat support subfloor beams and tracks.
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.
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epartment of transportation - JifebEral Rotation (Al»mmsiralum upplewumtal Certificate SA2803SW Sierra Industries, Inc. , a Texas Corporation Garner Field Road Uvalde, TX 78801 4A28 Boeing 720 Series 4 b <y 4to C i VI1 Al r Installation of seat support subfloor beams and tracks in accordance with Drawing T-020-101, Revision A dated 5/30/78, or later FAA approved revision.
Compatibility of this modification with other previously approved modifications must be determined by the installer.
.- May 31, 1978 June 21, 1978 ' ty &<& .- December 01, 1999 (Signature) Michele M. Owsley, Manager Airplane Certification Office, Southwest Region (TVfte) Any alteration of [Jllj certificate In punijMOIe Cy I fine of not excrtclinq 51,000, or iBprJJOniient not excsedlng 3 yeara, or both.
FAA Form 6110-2 UO-68) Page 1 of 2 TftlJ certjficjts flay be transferred In accordance ultfi FAR 21.47.
TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number_ to (Name of transferee) (Address of transferee) and street) (City, State, and ZIP code) from (Name of grantor)(Print or type) (Address of grantor) (Number £ street) (City, State, and ZIP coda) 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.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| The Boeing Company | 720 Series | 4A28 |