# STC SA7588SW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Weber Aircraft, United States
- Description: Installation of electrically- actuated first-class seats.
- Applied: October 18, 1988
- Status date: May 31, 1995
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/42/ef/42efef669113d5e695be2d299d985c2bd5ba48c3b388d3edd8a931a0d468aff7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/04AFF78EEC90A88486257FF100776965.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7588SW

## ADs that name it (0)

None.

## Approved models (6)

- The Boeing Company 747-100 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747-200B Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747-200C Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747-200F Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747-300 Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747SP Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Pttttefc ^tetea ©f .Amertca epartmcnt ai Wransp0rtatt0n - ^fciteral J\Hait0tt ^mtmsiraium Ol^rttftcat^ SA7588SW SA0698AC-T Weber Aircraft 2000 Weber Dr.

Gainsville, TX 76240 HVN Federal Aviation A20WE Boeing 747-100,-200,-300,-SP Installation of electrically-actuated first class seats in accordance with Weber Drawing List 840718, Revision K, dated August 22, 1994, or later FAA approved revision.

1. Ground test/flight test for electro-magnetic interference in accordance with Weber Drawing 840716, Revision L/M1, dated August 22, 1994.

2. Compatibility of this modification with previously installed equipment must be determined by the installer.

.- October 18, 1988 May 04, 1989 .- 5/31/95, Rev. 1 (Signature) Michele M. Owsley Manager, Airplane Certification Office, Southwest Region (Title)

(Address of grantor) (Number and street] ( Cili'. X/ale. and !^IT code I Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- May 31, 1995: Amended, Current. [certificate](https://openairdocs.org/files/sha256/42/ef/42efef669113d5e695be2d299d985c2bd5ba48c3b388d3edd8a931a0d468aff7)

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