# STC ST00054MC-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Rockwell Collins Inc, United States
- Description: Installation of Rockwell Collins, Inc.  Pro Line 21 Avionics System
- Applied: November 17, 2008
- Status date: November 15, 2010
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25, Part 61, Part 91, Part 121, Part 125
- Data sheets: [TCDS A41EU](https://openairdocs.org/tcds/A41EU)
- Certificate PDF: https://openairdocs.org/files/sha256/b2/7c/b27c7092ee559fb14c96f1cca0381267dc6a04ef6c20f8e5d76e78bc530ee684
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/55BBECC674244F1F86257C61005E97F4.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00054MC-D

## ADs that name it (0)

None.

## Approved models (1)

- Short Brothers PLC SD3-60 SHERPA ([TCDS A41EU](https://openairdocs.org/tcds/A41EU))

## 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.

Part 25 of the Federal Aviation Regulations,

Original Product--Type Certificate Number :A41EU Make : Short Brothers PLC Model : SD3-60 SHERPA Variant 200 [Mod K6001]

Description of Type Design Change: Installation of Rockwell Collins, Inc. Pro Line 21 Avionics System in accordance with:

(1) Master Drawing List RCA-0208-001, Revision E, dated November 10, 2010;

(2) Airplane Flight Manual Supplement RCA-0296, Revision -, dated November 10, 2010;

(3) Instructions for Continued Airworthiness RCA-0209, Revision D, dated November 10, 2010;

or later FAA approved revisions to (1), (2) or (3).

(4) Airplane Flight Manual Supplement RCA-0210, Revision C, dated November 10, 2010;

or later approved revision to (4).

(1) The Adaptive Flight Display part number 822-1753-381 is required for civilian registered aircraft.

(2) Operational suitability under 14 CFR Parts 61, 91, 125, and 121 has not been evaluated. This aircraft may not be operated in the United States under those regulations until this evaluation has been accomplished by the appropriate FAA Flight Standards Aircraft Evaluation Group.

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

(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 evidence of that permission.

Rockwell Collins, Inc.

400 Collins Road NE, MS 164-100 Cedar Rapids, IA 52498 Date of application : November 17, 2008

Date of issuance : November 15, 2010

(Signature) Steven P. Brune

STC ODA Administrator, ODA-500864-CE

(Title)

FAA FORM 8110-2-1(10-69) PAGE 2 of 2 PAGES

Number ST00054MC-D 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 Sherpa Brothers PLC SD3-60 SHERPA Variant 200 [Mod K6001] is as follows:

(1) The type certification basis for the Short Brothers PLC SD3-60 SHERPA Variant 200 [Mod K6001] is shown on TCDS A41EU for parts not changed or not affected by the change.

(2) The certification basis for parts changed or affected by this change since the reference date of application, November 18, 2008, is as follows:

14 CFR Part Amend. 14 CFR Part Amend. 14 CFR Part Amend.

25.29 (a)(b) 72 25.777 (a)(b) 46 25.1381 (a)(b) 72

25.143 (c) 129 25.869 (a) 123 25.1431 (a)-(d) 113

25.253 (a)1 121 25.899 all 123 25.1457 (a)-(f) 124

25.301 (a) 23 25.1301 (a)1-4(b) 123 25.1459 (a)(b) 124

25.303 all 23 25.1303 (a)(b)(c)1 90 25.1501 (a)(b) 42

25.305 (a)(b) 86 25.1307 (c)(d)(e) 72 25.1529 all 54

25.307 (a) 72 25.1309 (a)-(f) 123 25.1541 (a)(b) Orig.

25.341 (a) 86 25.1310 (a)(b) 123 25.1543 (b) 72

25.365 (a)-(d) 87 25.1316 (a)-(c) 80 25.1547 (a)-(d) Orig.

25.397 all 72 25.1317 (a)-(c) 122 25.1555 (a) Orig.

25.561 (a)(b) 23 25.1321 (a)-(e) 41 25.1581 (a)2 72

25.571 (a)(b) 96 25.1322 (a)-(d) 38 25.1703 (a)1-4(b)(d) 123

25.601 all Orig. 25.1323 (a)(c)-(h) 109 25.1705 (b)4-9 & 12 123

25.603 (a)(b) 46 25.1325 (a)(c)1(c)2i(g)(h) 108 25.1707 (a)(b)(d)-(l) 123

25.605 all 46 25.1327 (a)(b) Orig. 25.1709 (a)(b) 123

25.607 all 23 25.1329 (a)-(j)(l)(n) 119 25.1711 (a)-(e) 123

25.609 all Orig. 25.1331 (a)(b) 41 25.1713 (a)-(c) 123

25.611 all 123 25.1333 (a)-(c) 41 25.1715 (a)(b) 123

25.613 (a)-(c) 112 25.1351 (a)(d) 72 25.1717 all 123

25.671 (a)(b) 23 25.1353 (a)(c) 123 25.1719 all 123

25.672 (a)-(c) 23 25.1355 (c) 38 25.1721 (a)(b)(c) 123

25.677 (a)(c) 115 25.1357 (a)(c)(d)(e) 123 25.1723 all 123

25.771 (a)(c)(e) 4 25.1360 (a)(b) 123 25.1729 all 123

## Every issue (1)

- November 15, 2010: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b2/7c/b27c7092ee559fb14c96f1cca0381267dc6a04ef6c20f8e5d76e78bc530ee684)

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