# STC SA1048NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Nevada Corporation/Integrated Mission Systems, United States
- Description: Installation of Honeywell EDZ-805 E.F.I.S., UNS-1B, and avionics. (DHC-7-102 S/N 048, 095, DHC-7-103 S/N 104)
- Applied: November 14, 1991
- Status date: May 5, 2006
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A20EA](https://openairdocs.org/tcds/A20EA)
- Certificate PDF: https://openairdocs.org/files/sha256/88/20/8820d0de28db1a271e9204b61241db50aa2fc4589530b6f27820d4ddc333b156
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DC4A3311F5379A228625719400591477.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1048NE

## ADs that name it (0)

None.

## Approved models (2)

- Bombardier Inc. DHC-7-102 ([TCDS A20EA](https://openairdocs.org/tcds/A20EA))
- Bombardier Inc. DHC-7-103 ([TCDS A20EA](https://openairdocs.org/tcds/A20EA))

## 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.

Number SA1048NE This certificate issued to Sierra Nevada Corporation/Integrated Mission Systems.

18635 Jarkey Drive Hagerstown, MD 21742

Part 25 of the Federal Aviation Regulations.

Original Product -- Type Certificate Number : A20EA Make : DeHavilland

Model : DHC-7-102, s/n 048, 095 DHC-7-103, s/n 104

Installation of Honeywell EDZ-805 E.F.I.S., UNS-1B and Avionics in accordance with Field Aviation Co. Inc. Drawing List No.

33663, Issue 1, dated September 21, 1992.

1. The life limited items and inspection requirements are as specified in Chapter 5 of FACi Maintenance Manual Supplement, p/n FACi-6700-106 (EFIS).

2. Daylight operations only.

Date of application : November 14, 1991

Date of issuance : February 11, 1993 Date reissued : September 28, 1993, April 16, 2003 April 23, 2004, May 5, 2006

Date amended : August 24, 1993

( Signature) Anthony Socias Manager New York Aircraft Certification Office

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

Number SA1048NE Date of Reissuance: May 5, 2006

3. The following documents, at the revision status indicated, are required with this modification:

a) Field Aviation Co. Inc. Flight Manual Supplement, p/n FACi-6700-105 (Honeywell 805 EFIS), Rev. 2, DOT approved January 29, 1993.

b) Field Aviation Co. Inc. Flight Manual Supplement, p/n FACi-6700-121 (UNS-1B Flight Management System), Rev. 2, DOT approved January 29, 1993.

c) Field Aviation Co. Inc. Flight Manual Supplement, p/n FACi-6700-123 (TACAN & No. 2 ADF), Rev. 3, DOT approved June 30, 1993.

d) Field Aviation Co. Inc. Maintenance Manual Supplement, p/n FACi-6700-106 (EFIS), Rev. 2, DOT approved June 30, 1993.

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

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

…END…

## Every issue (1)

- May 5, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/88/20/8820d0de28db1a271e9204b61241db50aa2fc4589530b6f27820d4ddc333b156)

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