# STC SE00048AT-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aero Component Technologies, United States
- Description: Modification of compressor intermediate case diaphragm to permit acceptable of a 7th stage airseal ring.
- Status date: January 5, 1994
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E2EA](https://openairdocs.org/tcds/E2EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D1DED0AC96D37A5285256CC2005A738F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE00048AT-D

## ADs that name it (0)

None.

## Approved models (3)

- Pratt & Whitney Division JT8D-15A ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division JT8D-17A ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division JT8D-17AR ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))

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