# STC SH877SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Jungle Aviation & Radio Service, Inc., United States
- Description: Installation of tail rotor guard assembly.
- Status date: February 2, 1976
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 4H10](https://openairdocs.org/tcds/4H10), [TCDS 4H11](https://openairdocs.org/tcds/4H11)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/45C355A556A50F0F85256CC20062235C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH877SO

## ADs that name it (0)

None.

## Approved models (2)

- Hiller Aviation UH-12D (Army UH-23D) ([TCDS 4H10](https://openairdocs.org/tcds/4H10))
- Rogerson Hiller Corporation UH-12E ([TCDS 4H11](https://openairdocs.org/tcds/4H11))

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