# STC SH749SW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Hughes Helicopter
- Description: Installation of Helemco Model A-2-Z quick change combination dispersal system.
- Status date: April 29, 1974
- Data sheets: 4H12, 4H12, 4H12, 4H12
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E32CF56E4F7E96ED85256CC200622223.0001
- Page: https://openairdocs.org/stc/SH749SW

## ADs that name it

None.

## Approved models (4)

- Schweizer Aircraft Corporation 269A (TCDS 4H12)
- Schweizer Aircraft Corporation 269A-1 (TCDS 4H12)
- Schweizer Aircraft Corporation 269B (TCDS 4H12)
- Schweizer Aircraft Corporation 269C (TCDS 4H12)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.