# STC SA546WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Gamco Precision, United States
- Description: Modification of crew entrance door window mechanism.
- Status date: January 1, 1960
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A17](https://openairdocs.org/tcds/4A17), [TCDS 6A5](https://openairdocs.org/tcds/6A5), [TCDS A-763](https://openairdocs.org/tcds/A-763)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1CE513DEDB082281862570D100602C88.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA546WE

## ADs that name it (1)

- [AD 64-02-05](https://openairdocs.org/ad/64-02-05): Openable Window in the Crew Exit · Overhead emergency exit hatch between fuselage station 278.4… (Flying Tiger Line STC SA4-948). Effective Jan 10, 1964. Cited in the text

## Approved models (9)

- Lockheed Aircraft Corporation 1049 Series ([TCDS 6A5](https://openairdocs.org/tcds/6A5))
- Lockheed Aircraft Corporation 149-46 ([TCDS A-763](https://openairdocs.org/tcds/A-763))
- Lockheed Aircraft Corporation 1649A-98 ([TCDS 4A17](https://openairdocs.org/tcds/4A17))
- Lockheed Aircraft Corporation 49-46 ([TCDS A-763](https://openairdocs.org/tcds/A-763))
- Lockheed Aircraft Corporation 649-79 ([TCDS A-763](https://openairdocs.org/tcds/A-763))
- Lockheed Aircraft Corporation 649A-79 ([TCDS A-763](https://openairdocs.org/tcds/A-763))
- Lockheed Aircraft Corporation 749-79 (C-121A) ([TCDS A-763](https://openairdocs.org/tcds/A-763))
- Lockheed Aircraft Corporation 749-79 (VC-121B) ([TCDS A-763](https://openairdocs.org/tcds/A-763))
- Lockheed Aircraft Corporation 749A-79 ([TCDS A-763](https://openairdocs.org/tcds/A-763))

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