# STC SA328SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Marco Island Airways Inc
- Description: Repair of corrosion damaged wing spar scarf splices.
- Status date: November 7, 1978
- Data sheets: 1A7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/745F88A623CE8D4985256CC2000A966E.0001
- Page: https://openairdocs.org/stc/SA328SO

## ADs that name it

- [AD 77-17-12](https://openairdocs.org/ad/77-17-12): Wing Spar Chord Splice Joints · Martin-Marietta 404. Effective Aug 30, 1977

## Approved models (1)

- Martin-Marietta Corporation 404 (TCDS 1A7)

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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.