# STC SH128WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Spectrolab, Inc, United States
- Description: Installation of Nightsun SX-10 searchlight Kit No. 019600 when: A TA-30 dual voltage alternator is installed per STC SH131WE; the helicopter is equipped with a Dovsek Model 200C or 300B light mounts, the mount's indicator light conforms to Hughes Service Information Notice #N92.
- Status date: March 21, 1980
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 4H12](https://openairdocs.org/tcds/4H12)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1C0269C6D6F8F01085256CC2005C2E52.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH128WE

## ADs that name it (0)

None.

## Approved models (2)

- Schweizer Aircraft Corporation 269B ([TCDS 4H12](https://openairdocs.org/tcds/4H12))
- Schweizer Aircraft Corporation 269C ([TCDS 4H12](https://openairdocs.org/tcds/4H12))

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