# STC SA2-271

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc, United States
- Description: Installation of propeller spinner with propeller hub 34E60.
- Applied: September 3, 1959
- Status date: December 1, 1999
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS LTC AL-13](https://openairdocs.org/tcds/LTC%20AL-13)
- Certificate PDF: https://openairdocs.org/files/sha256/1d/06/1d06a07291bdb8f23f55804cf7e57093e5612549f36b3cac7741962c46662bf7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F35CB288E976A63985256CC10083D468.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2-271

## ADs that name it (0)

None.

## Approved models (1)

- Air Trading Corporation Navy PV-1 ([TCDS LTC AL-13](https://openairdocs.org/tcds/LTC%20AL-13))

## 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.

Jftniieh giatc* nf ^ransporlattnit - ^eberal jA&iaiton SA2-271 Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 £*a£ £& eesial Civil Air LTC-13 Lockheed Aircraft Corp.

PV-1 * Installation of propeller spinner with propeller hub 34E60 in accordance with Howard Aero, Inc. Drawing Ho. 603003, with Drawing Change Notice Nos. 1 and 2 dated 9/17/59 and 10/21/59.

me / . twtr&tv/' t?f a- /ffrfiisiaA'rvt f/aSf .-September 03, 1959 February 09, 1960 .- December 01, 1999 . May 8, 1967 Revision 3 (Signature) Michele M. Owsley, Manager Airplane Certification Office, Southwest Region (TYife) Any alteration of tftla by * /in* of not excwdlng $1,000, 01 InprJjomsent not exceeding J yfmrs. Of both.

PM Forn 8110-2110-68) Page 1 of I Thij certl/Jcate ray be transferred In jceordance ultft FAfl 11.17.

1 NST RUCTIONS: The transfer en dorse mem hclow may be used to notify the appropriate FAA Regional Office uf the transfer of this Supplemental l'yf)e Certihc-ait.

The FAA will reissue1 the rerlifirate in (he name of the transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name oj transferee) (A ddress of transferee) umbel and itrrtlj (City, Xlau, a from (Name of grantor) (Print or type) (Address of grantor) umbtr and ifirft) (-'ify, Stal/, and %IP codrf Extent of Authority (if licensing agreement):

Signature of grantor (In mk):

**C FAA AC 89-S536**

## Every issue (1)

- December 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/1d/06/1d06a07291bdb8f23f55804cf7e57093e5612549f36b3cac7741962c46662bf7)

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