STC SA4010SW

Supplemental type certificate · Sierra Industries, Inc

Holder
Sierra Industries, Inc · United States
Status
Current · Reissued
Status date
December 1, 1999
Applied
January 11, 1979
Product
Aircraft · Large Airplane
Certification basis
Part 21
Data sheet
TCDS4A21

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of Subfloor seat mounting structure

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.

es ©f ,Ainmca at Wranapnrtaturn - ,3fi»0mtl ^talron ^mtmsiraltmt Certificate SA4010SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 4b Civil Air Boeing (See Limitations and Conditions) Installation of subfloor seat mounting structure in accordance with Drawing T-020-101, Revision D, dated 4/8/79, or later FAA approved revision.

Eligible on Boeing Model 707 Series which have 10", 18", or 20" frame spacing.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

tit- .- January 11, 1979 July 06, 1979 '.• December 1, 1999 (Signature) Michele M. Owsley, Manager Airplane Certification Office, Southwest Region A/iy alteration of this certificate is punishable by a fine of not exceeding $J,000, or ijnprisonment not exceeding 3 years, or jboth.

INSTRUCTIONS: The transfer cndorsemenl below may be used to notify the appropriate FAA Regional Office of the transfer of this Supplemental Type Certificate.

The FAA will reissue the certificate in the name of the transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ^_1P 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.

No AD in this release names this STC

Approved models · 4

MakeModelData sheet
The Boeing Company707-100 Long Body4A21
The Boeing Company707-100B Long Body4A21
The Boeing Company707-100B Short Body4A21
The Boeing Company707-2004A21