# STC SA3981NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Valsan Inc, United States
- Description: Limited to installation on 727-2J4, serial number 20764, 20765, 20766, 22079, 22080, and 22574.  Removal of No. 2 Aft Auxiliary Fuel Tank and Installation of Cargo Barrier Panel.
- Applied: March 9, 1988
- Status date: September 7, 1989
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9683DCFF5DB3816386256E9A006B7DCB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3981NM

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727-200 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

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