# STC SA3885NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries Ltd., United States
- Description: Installation of medical air transport unit.
- Applied: October 22, 1987
- Status date: July 31, 2017
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A27CE](https://openairdocs.org/tcds/A27CE)
- Certificate PDF: https://openairdocs.org/files/sha256/e3/16/e31646442c00d4e149b46751d2163fcad1d6673dfc1b6b7faa4f08f36c6ca0d0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FD795BE3B5797AB18625872000558059.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3885NM

## ADs that name it (0)

None.

## Approved models (1)

- Textron Aviation Inc. 551 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE))

## 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.

FAA Form 8110-2 (5/14) Page 1 of 3

Reissued on July 31, 2017 to supersede the original STC, which has been lost or misplaced.

Number: SA3885NM

Part 23 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: A27CE Make: Cessna Aircraft Company Model: 551

Installation of medical air transport unit in accordance with Branson Aircraft Corporation, Drawing List No. 90190, Revision K, dated December 19, 1987, FAA approved December 20, 1987, or FAA approved revision for the Model 551 only.

Date of Application: October 22, 1987 Date Reissued: 12/24/97; 9/8/05; 7/31/17 Date of Issuance: December 20, 1987 Date Amended: August 22, 1991

Signature

Title Jim Grigg Manager, Fort Worth A CO Branch, Compliance & Airworthiness Division Sierra Industries, Ltd.

122 Howard Langford Drive Uvalde, TX 78801

FAA Form 8110-2 (5/14) Page 2 of 3

Transfer the ownership of Supplemental Type Certificate Number: SA3885NM

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA3885NM

FAA Form 8110-2 (5/14) Page 3 of 3

Date of Issuance: December 20, 1987 Date Amended: August 22, 1991 Date of Reissuance: July 31, 2017

1. FAA approved Aircraft Flight Manual Supplement No. 968 (for configuration 90E161-201), dated December 19, 1987, or later FAA approved revision is required; or FAA approved Aircraft Flight Manual Supplement No. 969 (for configuration 90E161-202) dated June 27, 1991 or later FAA approved revision is required.

2. This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of the aircraft.

3. A copy of this Certificate and FAA Flight Manual Supplements No. 968 dated December 19, 1987 or 969 dated June 27, 1991, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft.

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.

-END-

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA3885NM

FAA Form 8110-2 (5/14) Page 4 of 3

## Every issue (2)

- July 31, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e3/16/e31646442c00d4e149b46751d2163fcad1d6673dfc1b6b7faa4f08f36c6ca0d0)
- September 8, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/15/98/15982fcf1233bd800c777aa657f678e449c7499a941c328d669595c1b4c69089)

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