# STC SA10284SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Eagle Creek Aviation Services, United States
- Description: Installation of a right side Meggitt EFIS, i.e. Primary Flight Display (PFD), Navigation Display (ND), and Air Data Attitude Heading Reference System (ADAHRS).
- Applied: April 5, 2004
- Status date: July 9, 2007
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 3, Part 21, Part 23
- Data sheets: [TCDS 2A4](https://openairdocs.org/tcds/2A4)
- Certificate PDF: https://openairdocs.org/files/sha256/0a/78/0a782e0f6d2c441b78502d4a3fa27f372f6307594f3c840199788027fe1c3c59
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AA96A7ABB7CAD993862573170049CD13.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA10284SC

## ADs that name it (0)

None.

## Approved models (8)

- Twin Commander Aircraft Corporation 690 ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 690A ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 690B ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 690C ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 690D ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 695 ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 695A ([TCDS 2A4](https://openairdocs.org/tcds/2A4))
- Twin Commander Aircraft Corporation 695B ([TCDS 2A4](https://openairdocs.org/tcds/2A4))

## 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.

United States of America Department of Transportation_Federal Aviation Administration Supplemental Type Certificate Number SA10284SC

This certificate, issued to Eagle Creek Aviation Services 4101 Dandy Trail Indianapolis, IN 46254

Part 3 of the Civil Air Regulations Original Product⎯Type Certificate Number: 2A4 Make: Twin Commander Model: 690; 690A; 690B; 690C; 690D; 695; 695A; 695B

Description of the Type Design Change: Installation of right side Meggitt EFIS, i.e. Primary Flight Display (PFD), Navigation Display (ND), and Air Data Attitude Heading Reference System (ADAHRS) in accordance with Twin Commander Aircraft Master Drawing List No. 800829, Rev. B, dated September 14, 2004 or later FAA approved revision. FAA approved Airplane Flight Manual Supplement Document No. MEGGITT-3, Rev. I.R., dated September 22, 2004, or later FAA approved revision is required.

Limitations and Conditions: Compatibility of this design change with previously approved modifications must be determined by the installer. 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.

Date of application: April 5, 2004 Date reissued: July 9, 2007 Date of issuance: October 8, 2004 Date amended:

___Original signed by Angelos Xidias (Signature) Acting Manager, Seattle Aircraft Certification Office (Title)

Number SA10284SC

Eagle Creek Aviation Services

Reissued: July 9, 2007 Amended:

Limitations and Conditions: (cont’d)

Regulations at the latest amendments 23-0 through 23-55, 23.29, 23.301, 23.303, 23.305, 23.307, 23.321,

23.331, 23.333, 23.335, 23.337, 23.341, 23.561, 23.601, 23.603, 23.605, 23.609, 23.611, 23.613, 23.771 (a),

23.867, 23.1301 (a, b, c, d), 23.1303 (a, b, c, f), 23.1307, 23.1309, 23.1311, 23.1321, 23.1322, 23.1323 (a, c),

23.1325 (a, b), 23.1327 (a, f), 23.1331, 23.1335, 23.1351 (a, b), 23.1353 (h), 23.1357 (a-d), 23.1359 (c),

23.1365 (a, b, d-f), 23.1367 (a, b, c, d), 23.1381, 23.1431 (a, b), 23.1501, 23.1529, 23.1541 (a2), 23.1543,

23.1545 (a, b4, d), 23.1581, 23.1585 (a).

- END -

**FAA FORM 8110-2- 1 (10-69)**

## Every issue (2)

- July 9, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/0a/78/0a782e0f6d2c441b78502d4a3fa27f372f6307594f3c840199788027fe1c3c59)
- October 8, 2004: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/fc/4c/fc4c4f62fe6a0d6cc6279c317fdba64a1b6eeeb531dec66950f02d2d909954b1)

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