# STC SA2558CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aero-Mach Wilco LLC, United States
- Description: Replace the lead acid battery with a Concorde RG 24-11M lead acid battery
- Applied: September 16, 1989
- Status date: September 20, 2022
- Product: Aircraft, Single-Engine
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21)
- Certificate PDF: https://openairdocs.org/files/sha256/a2/65/a265ab6efca749f16898adadc9f28942244ca0558c65297ad29b687cc28dde25
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112483542520230120215245.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2558CE

## ADs that name it (0)

None.

## Approved models (3)

- The Cessna Aircraft Company 210 ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- The Cessna Aircraft Company P210N ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- The Cessna Aircraft Company T210 Series ([TCDS 3A21](https://openairdocs.org/tcds/3A21))

## 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.

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SA2558CE Aero-Mach Wilco LLC 7707 E. Funston Street Wichita, KS 67207 Part 3 Civil Aviation Regulations 3A21 Textron Aviation (Cessna) 210, T210, P210 Replacement of the lead acid battery with a Concorde RG 24-11M lead acid battery. Data required:

1. FAA Approved Wilco Drawing List, No. W210103, dated September 15, 1989, or later FAA Approved revisions.

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

September 16, 1989 September 20, 2022 November 28, 1989 March 1, 1990 Yvette Emerson Program Manager, AIR-7K5 Wichita ACO Branch 2

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Date oI transfer:

SA2558CE 2

## Every issue (2)

- September 20, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a2/65/a265ab6efca749f16898adadc9f28942244ca0558c65297ad29b687cc28dde25)
- March 1, 1990: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/c6/0a/c60abfe7c34391ae3372192fd38223974137732f15dfadccdcbdbbd63990a518)

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