# STC SA915SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aircraft Service Center, Inc
- Description: Lower forward longeron reinforce- ment by adding tubing in trangle shape outboard between fore and aft wing spar root attach fittings and modifying wing root rib to fit over modified longeron.
- Status date: January 6, 1977
- Data sheets: 2A10, 2A10, 2A10
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/514D095B8EC9F02985256CC20058EA51.0001
- Page: https://openairdocs.org/stc/SA915SO

## ADs that name it

None.

## Approved models (3)

- The New Piper Aircraft Inc. PA-25 (Restricted Cat.) (TCDS 2A10)
- The New Piper Aircraft Inc. PA-25-235 (Restricted Cat.) (TCDS 2A10)
- The New Piper Aircraft Inc. PA-25-260 (Restricted Cat.) (TCDS 2A10)

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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.