# STC SE00024EN

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Helicopter Support Inc Services Div, United States
- Description: Installation of oil tank filler neck check valve.
- Applied: September 2, 1986
- Status date: January 30, 2004
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E20EA](https://openairdocs.org/tcds/E20EA), [TCDS E2EA](https://openairdocs.org/tcds/E2EA), [TCDS E3NE](https://openairdocs.org/tcds/E3NE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3FB4D67C35054E5586256E3E006FC27E.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE00024EN

## ADs that name it (0)

None.

## Approved models (23)

- Pratt & Whitney Division JT9D-3A ([TCDS E20EA](https://openairdocs.org/tcds/E20EA))
- Pratt & Whitney Division JT9D-59A ([TCDS E3NE](https://openairdocs.org/tcds/E3NE))
- Pratt & Whitney Division JT9D-7 ([TCDS E20EA](https://openairdocs.org/tcds/E20EA))
- Pratt & Whitney Division JT9D-70A ([TCDS E3NE](https://openairdocs.org/tcds/E3NE))
- Pratt & Whitney Division JT9D-7A ([TCDS E20EA](https://openairdocs.org/tcds/E20EA))
- Pratt & Whitney Division JT9D-7AH ([TCDS E20EA](https://openairdocs.org/tcds/E20EA))
- Pratt & Whitney Division JT9D-7F ([TCDS E20EA](https://openairdocs.org/tcds/E20EA))
- Pratt & Whitney Division JT9D-7H ([TCDS E20EA](https://openairdocs.org/tcds/E20EA))
- Pratt & Whitney Division JT9D-7J ([TCDS E20EA](https://openairdocs.org/tcds/E20EA))
- Pratt & Whitney Division JT9D-7Q ([TCDS E3NE](https://openairdocs.org/tcds/E3NE))
- Pratt & Whitney Division JT9D-7Q3 ([TCDS E3NE](https://openairdocs.org/tcds/E3NE))
- Pratt & Whitney Division Turbo Wasp JT8D-1 ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division Turbo Wasp JT8D-11 ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division Turbo Wasp JT8D-15 ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division Turbo Wasp JT8D-17 ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division Turbo Wasp JT8D-17R ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division Turbo Wasp JT8D-1A ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division Turbo Wasp JT8D-5 ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division Turbo Wasp JT8D-7 ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division Turbo Wasp JT8D-7A ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division Turbo Wasp JT8D-7B ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division Turbo Wasp JT8D-9 ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))
- Pratt & Whitney Division Turbo Wasp JT8D-9A ([TCDS E2EA](https://openairdocs.org/tcds/E2EA))

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