# STC ST00063BO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Telford Aviation, Inc, United States
- Description: Modification of exhaust stack farings.
- Status date: August 18, 1998
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20EA](https://openairdocs.org/tcds/A20EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6FAE6EC99E28F38185256CCB006019FE.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00063BO

## ADs that name it (0)

None.

## Approved models (3)

- Bombardier-Rotax GmbH DHC-7-101 ([TCDS A20EA](https://openairdocs.org/tcds/A20EA))
- Bombardier-Rotax GmbH DHC-7-102 ([TCDS A20EA](https://openairdocs.org/tcds/A20EA))
- Bombardier-Rotax GmbH DHC-7-103 ([TCDS A20EA](https://openairdocs.org/tcds/A20EA))

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