# STC SA01690WI

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: EPPS Air Service dba EPPS Aviation, United States
- Description: Activation of the Wireless Fidelity (WiFi) capabilities of previously installed router(s) and Aircraft Transmitting Portable Electronic Devices (T-PEDs) Tolerance Testing.  The activation of WiFi occurs via activation straps on the router.
- Applied: March 8, 2012
- Status date: July 23, 2015
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A78EU](https://openairdocs.org/tcds/A78EU)
- Certificate PDF: https://openairdocs.org/files/sha256/e1/4d/e14de115bff42f5127eb3ad1a8a83a51e07378e201c62bffc352b38afdf6635c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/481212BBDCA47E0886257E8C0061686E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01690WI

## ADs that name it (0)

None.

## Approved models (1)

- Pilatus Aircraft Limited PC-12/47E ([TCDS A78EU](https://openairdocs.org/tcds/A78EU))

## 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 issued to: EPPS Air Service dba EPPS Aviation 1 Aviation Way DeKalb-Peachtree Airport Atlanta, GA 30341

Part 23 of the Federal Aviation Regulations. (See Continuation Sheet) Original Product - Type Certificate Number: A78EU Make: Pilatus Aircraft LTD Model: Pilatus PC-12/47E

Activation of the Wireless Fidelity (WiFi) capabilities of previously installed router(s) and Aircraft Transmitting Portable Electronic Devices (T-PEDs) Tolerance Testing. The activation of WiFi occurs via activation straps on the router. Data required:

1) 3S Certification Master Data List (MDL), No. 075-2325-L01-00, Revision IR, dated 8/22/2012 or later FAA approved revisions; and

2) 3S Certification Aircraft Flight Manual Supplement (AFMS), No. 075-2325-A01-00, Revision IR, dated 8/22/2012 or later FAA approved revisions.

1) Compatibility of this design change with previously approved modifications must be determined by the installer.

2) If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

3) Approval of this change in type design applies to the above model of airplane only.

4) A copy of this certificate and the ICA shall be maintained in the airplane permanent records.

Date reissued: June 30, 2014, December 3, 2014, July 23, 2015

Original signed by Hieu Nguyen (Signature) Hieu Nguyen Program Manager Wichita Aircraft Certification Office (Title)

Date of application: March 08, 2012 Date of issuance: August 24, 2012

Certification Basis:

Based on 14 CFR §21.115 and § 21.101, and the FAA policy for significant changes in FAA Order 8110-48, the certification basis for the Pilatus Aircraft LTD Model Pilatus PC-12/47E Activation of WiFi Provisions and Transmitting Portable Electronic Devices (T-PED) Aircraft Tolerance Testing is as follows:

a. The type certification basis for Pilatus Aircraft LTD Pilatus PC-12/47E is shown on A78EU for parts not changed or not affected by the change.

b. The certification basis for parts changed or affected by the change since the reference date of the application, 03/08/2012, is based upon 14 CFR Part 23 as amended by Amendment 23-62. Based on 14 CFR 21.115 and §

21.101, and the FAA policy for significant changes in the FAA Order 8110.48, the certification basis for this modification was determined to be:

Regulations at the latest amendment 23-0 through 23- 62

23.601 [Amdt. Orig.], 23.609(a) [Amdt. Orig.], 23.1301(a)(b)(c) [Amdt. 23-62], 23.1309(a)(2) [Amdt. 23-62],

23.1381[Amdt. Orig.], 23.1431(a)(b) [Amdt. 23-62], 23.1501 [Amdt. 23-21], 23.1529 [Amdt. 23-26],

23.1581(a)(2)(b)(1)(3)(f) [Amdt. 23-50], 23.1585(a)(1) [Amdt. 23-62], G23.1 [Amdt. 23-26], G23.2 [Amdt. 23-26], G23.3 [Amdt. 23-34], G23.4 [Amdt. 23-37] Regulation at the amendment level in TCDS A78EU See Above If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

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## Every issue (3)

- July 23, 2015: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e1/4d/e14de115bff42f5127eb3ad1a8a83a51e07378e201c62bffc352b38afdf6635c)
- December 3, 2014: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/10/14/101439c8a3487adbb53442b0da9dec4920f70e215a014c5752d4a41c973b4e2e)
- August 24, 2012: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/dc/4c/dc4c333394fc93befee33454fed961b9cabb7810cbfe2e29f7f1e0fa75c85359)

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