# STC SA1033SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Teledyne Battery Products, United States
- Description: Replace existing nickel-cadmium batteries with Teledyne Gill BB638/T series lead-acid batteries.
- Status date: August 25, 1992
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE), [TCDS A5CE](https://openairdocs.org/tcds/A5CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A5F99D443AEF5F1D85256CC10080DC9B.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1033SO

## ADs that name it (0)

None.

## Approved models (7)

- Learjet Inc. Learjet 23 ([TCDS A5CE](https://openairdocs.org/tcds/A5CE))
- Learjet Inc. Learjet 24 Series ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 25 Series ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 28 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 29 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 35 Series ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 36 Series ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

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