# STC ST441SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Lockheed Martin Aeronautics Company
- Description: Installation of a modified center and outer wing.
- Status date: February 10, 1989
- Data sheets: A1SO
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A1D22BA76595140B85256CC30003601F.0001
- Page: https://openairdocs.org/stc/ST441SO

## ADs that name it

- [AD 74-24-04](https://openairdocs.org/ad/74-24-04): Lower Center Wing · Lockheed Martin 382, 382B, 382E and 2 more. Effective Nov 20, 1974. Named in the applicability

## Approved models (1)

- Lockheed Aircraft Corporation 382B (TCDS A1SO)

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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.