# STC SH2240NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Teledyne Systems Company, United States
- Description: Installation of Teledyne Systems P/N 8015323-509 TDL-711 Loran C micronavigator system.
- Status date: February 2, 1984
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1NE](https://openairdocs.org/tcds/H1NE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/80456ADB7A38BA7C85256CC2005C2F91.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH2240NM

## ADs that name it (0)

None.

## Approved models (1)

- Sikorsky Aircraft Corporation S-76A ([TCDS H1NE](https://openairdocs.org/tcds/H1NE))

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