# STC SA506SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Federal Aviation Administration, United States
- Description: Installation of hydraulic system modification.
- Applied: April 28, 1965
- Status date: April 19, 1965
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 6A6](https://openairdocs.org/tcds/6A6)
- Certificate PDF: https://openairdocs.org/files/sha256/c8/96/c8965e3eea452cbcb14662e8ec502a6a0cb10830805b0939a9efee7bdbdaaa98
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AA1C758579EB702986257E6C0077EF02.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA506SW

## ADs that name it (0)

None.

## Approved models (1)

- Kelowna Flightcraft R & D Ltd. 340 ([TCDS 6A6](https://openairdocs.org/tcds/6A6))

## 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.

**FEDERAL AVIATION AGENCY**

SUPPLEMENTAL TYPE CERTIFICATE M$MNMmm> °A^arCANTAeronautical Center togimering Mvlsloa Will Rogers Held CklahMft City, QkUfaoa 73101

3. DESCRIPTION OF CHANGE Installation of Hydraulic Syotea Modlfica ««4i» in fteewtrae* with FAA Bfct* M*t 3*fO »a. WILL DATA BE AVAILABLE FOR SALE OR RELEASE TO

b. WILL PARTS BE MANUFACTURED FOR SALE (Kef. CAR

5. SIGNATURE AND TITLE OF APPLICANT Form Approved, Budget Bureau No. 04-R015 INSTRUCTIONS - Submit in triplicate to local FAA Flight Standards Inspector. Copy will be returned to applicant upon issuance.

2. SUPPLEMENTAL TYPE CERTIFICATE APPLIED FOR:

1* 1 AIRCRAFT 1 1 ENGINE 1 1 PROPELLER ORIGINAL M.DPEL DESIGNATION ^WMODEL DESIGNATION (If desired) bloa la FAA Ceavalr 3*0, N-U7 *a& >*U8,

•1 revised April 28, 196$.

OTHER PERSONS? 1 1 YES L~l NO 1 .55)1 [ 1 YES l~l NO b« V V1me,*1M April 88, 1|65 CM«f , Engineering fimWfin

**DATE OF APPLICATION TITLE**

6. To be completed by FAA

NATURE AND LOCATION OF DATA Data listed in item 3 above, Pressure Test of Hydraulic System dated 4/19/65, Report ER5790008 revised 4/19/65, Hydraulic schematics, Figures A,B,C,D,E,F, and G, and FAA- 1257 dated 4/19/65 on file at SW-210.

Reference Project: T672SWS Applicable regulations: Same as original certification.

ORIGINAL TYPE CERTIFICATE NO. FAA APR 6A6 ~-'PPLEMENTAL TYPE CERTIFICATE NO.

SA506SW DATE OF /$/19^5 Ch 4/19/65 ——— ROVAL dti6V4fa&~SI GNATURE /X-H. H. Slaughter def, Engineering and Manufacturing Branch Tl TLE 3540 Form FAA-2417 (5-59)

## Every issue (1)

- April 19, 1965: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c8/96/c8965e3eea452cbcb14662e8ec502a6a0cb10830805b0939a9efee7bdbdaaa98)

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