# STC SA2-800

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc, United States
- Description: Modification of wing flap hydraulic system by installing flap restrictor valve
- Applied: February 13, 1959
- Status date: December 1, 1999
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS LTC AL-13](https://openairdocs.org/tcds/LTC%20AL-13)
- Certificate PDF: https://openairdocs.org/files/sha256/94/5a/945a3106511629d7b033e07513f19f8620552645d78e41bef86a63d9782a111d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F54DA154EAF3A6F885256CC10083D4E1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2-800

## 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.

JHnttib g>tatt& flgf ,Ammca department 0f ^transportation - .Sfc&cral ^(nation .AommtBtratmn (Eerttftc&te SA2-800 Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78B01 9 Civil Air LTC 13 Lockheed Aircraft Corp.

PV-1 Modification of wing flap hydraulic system by installing flap restrictor valve in accordance with Drawing List SD403000-13A dated 3/25/64.

1. STC SA2-455 Super Ventura modification required.

2. STC SA4-497 Flap Speed increase required.

3. Howard Aero, Inc. FAA Approved Airplane Flight Manual Supplement dated 1/25/60 required.

.-February 13, 1959 February 10, 1960 December 1, 1999

- May 8, 1967 Revision 4 (Signature) Michele M. Owsley, Manager Airplane Certification Office, Southwest Region (TV/fa) Any situation of thlj certificate Is punishable by a fine at not n9 $1,000, or iapcisonisfnt not exceeding 3 yetrs, or bath.

FA* Form 8110-2(10-68) Fage 1 of 2 Tftls certificate auiy'be transferred in accordance ulth FAR 21.t

I N$T RUCTIONS. I'hc iranslcr rndorsemfni below may be used 10 notify ihe appropriate FAA Regional Office of the transfer of this Supplemental Type Certificate.

'The I-'A A ^ill rcissur- the (erlifii air in ihc name of ihe iransferpe and forward it lo him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) Vumtvr Qfid itrrftt (City, Stale, ami £1P code} from (Name oj grantor) (Print or type) (Address of grantor) (Number and itreet) (City, Stale, anil ^IP rodr ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC 6S-553B**

## Every issue (1)

- December 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/94/5a/945a3106511629d7b033e07513f19f8620552645d78e41bef86a63d9782a111d)

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