# STC SA4-1177

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Vanaero Company, United States
- Description: ONE ONLY STC: Installation of Sperry Auto Pilot SP 30. S/N 28044
- Applied: June 25, 1959
- Status date: August 6, 2007
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS TCS L-3](https://openairdocs.org/tcds/TCS%20L-3)
- Certificate PDF: https://openairdocs.org/files/sha256/a5/96/a5967fa44d976c52ae248246ea1a0de9a20f2932c69715e71139b796096cc709
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5934FE65096DD27486257356005CFF60.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-1177

## ADs that name it (0)

None.

## Approved models (2)

- P. V. Shields A-26B (Army) ([TCDS TCS L-3](https://openairdocs.org/tcds/TCS%20L-3))
- P. V. Shields A-26C (Army) ([TCDS TCS L-3](https://openairdocs.org/tcds/TCS%20L-3))

## 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.

This certificate reissued to replace certificate reported lost.

This Certificate issued to MIKE KEITHLEY MAILING ADDRESS c/o MGK AERO INC. P. O. BOX 221957 d/b/a VANAERO COMPANY NEWHALL, CA 91322-1957 25620 RYE CANYON ROAD BLDG. A VALENCIA, CALIFORNIA 91355 Part 9 of the Civil Air Regulations.

Douglas

A-26B, S/N 28044 Description of Type Design Change : Sperry Auto Pilot SP 30 Installation per On Mark Engineering Company Drawing Summary 269047 and photographs of bracketry submitted by Sperry.

Limitations and Conditions: Data not suitable for reproduction of installation in other aircraft; therefore, it is satisfactory for Douglas A-26B, Serial Number 28044 only. No additional m odification of this ty pe are to be approved solely by reference to this Supplemental Ty pe Certificate or to the data subm itted therefore.

Date of application : June 25, 1959

Date of issuance : June 7, 1960

Date reissued : May 1, 1970; August 6, 2007

( Signature) Manager, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office ( Title)

## Every issue (1)

- August 6, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a5/96/a5967fa44d976c52ae248246ea1a0de9a20f2932c69715e71139b796096cc709)

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