# STC ST749SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: MCA Leasing Corp
- Description: Installation of plug type metal panels to replace the original clear plastic main cabin windows.
- Status date: November 24, 1975
- Data sheets: 4A22, 4A22
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/616C02D5096BEEBB85256CC300037497.0001
- Page: https://openairdocs.org/stc/ST749SO

## ADs that name it

None.

## Approved models (2)

- Lockheed Aircraft Corporation 188A (TCDS 4A22)
- Lockheed Aircraft Corporation 188C (TCDS 4A22)

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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.