# STC SA2421WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Qualitron Inc, United States
- Description: Installation of 600 gallon extended range fuel tankage in forward freight hold.
- Applied: April 9, 1971
- Status date: September 17, 1971
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A5EU](https://openairdocs.org/tcds/A5EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/43752AAADB4543D286256E9A0068A0AA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2421WE

## ADs that name it (0)

None.

## Approved models (2)

- British Aerospace Airbus Limited BAC 1-11 200 Series ([TCDS A5EU](https://openairdocs.org/tcds/A5EU))
- British Aerospace Airbus Limited BAC 1-11 400 Series ([TCDS A5EU](https://openairdocs.org/tcds/A5EU))

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