# STC SA2911WE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Aircraft Tank Service Inc, United States
- Description: Installation of relocated engine water injection storage tank. (1-11 SERIES 412A/EB SERIES, 422/EQ)
- Status date: February 20, 1975
- 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/529F97604226894785256CC20008CAA2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2911WE

## ADs that name it (0)

None.

## Approved models (1)

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

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