# STC SA00257AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Textron Aviation Inc, United States
- Description: Installation of a Concorde RG-380E sealed lead acid battery.
- Status date: December 14, 2016
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/07/79/077977c45925b563d8e4cea01fe9ef0c797ed7e42100bd3ff7dfb0c0ed4f481b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/016959F80F5857FE8625814D006E62C3.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA00257AT

## ADs that name it (0)

None.

## Approved models (6)

- Raytheon Aircraft Company 65-90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company 65-A90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company B90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company C90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company C90A ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company E90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

## 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

Part of the

Signature

Title Textron Aviation Inc.

One Cessna Boulevard Wichita, KS 67215 2 SA00257AT Federal Aviation Regulations.

25 Installation of a Concorde RG-380E sealed lead acid battery in accordance with United Beechcraft Master Drawing List MDL-UBF93101, Initial release, dated March 15, 1993, or with Raytheon Aircraft Services Master Drawing List MDL-UBF93101, Revision 3, dated December 7, 1999 or later FAA approved revision.

Beech 65-90, 65-A90, B90, C90, C90A, & E90 This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane. 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. FAA Approved Airplane Flight Manual Supplement, dated February 15, 1994, or later FAA approved revision is a required part of this STC.

October 4, 1995; June 4, 2007;

December 14, 2016 March 29, 1996 February 29, 1996 3A20 Randolph Shields TC/STC ODA administrator ODA-100129-CE

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

To (Name and address of transferee)

From (Name and address of grantor)

## Every issue (1)

- December 14, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/07/79/077977c45925b563d8e4cea01fe9ef0c797ed7e42100bd3ff7dfb0c0ed4f481b)

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