# STC SA448AL

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Alaska International Air
- Description: Modification of Lockheed Air Service Model 109C/R Flight Recorder
- Status date: September 22, 1972
- Data sheets: A1SO, A1SO
- Certificate PDF: https://openairdocs.org/files/sha256/be/aa/beaa2dd6c146c37233959f53efe57ba616741acc0d9c7aa32ab44044106888a0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157193488720260515143651.0001
- Page: https://openairdocs.org/stc/SA448AL

## ADs that name it

None.

## Approved models (2)

- Lockheed Martin Corporation 382B (TCDS A1SO)
- Lockheed Martin Corporation 382E (TCDS A1SO)

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- September 22, 1972: Issued, Current. [certificate](https://openairdocs.org/files/sha256/be/aa/beaa2dd6c146c37233959f53efe57ba616741acc0d9c7aa32ab44044106888a0)

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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.