# STC SA412EA-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: American Airlines Inc, United States
- Description: Relocate the L.A.S.I. flight data recorder to the aft fuselage area at Station 1452 utilizing remote vertical accelerometer in left wheel well. Install new auxiliary pitot tube and static ports for the flight recorder. (720B-023)
- Status date: January 1, 1960
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A28](https://openairdocs.org/tcds/4A28)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/28078BABD3D502B1862570D0007B9F87.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA412EA-D

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 720 ([TCDS 4A28](https://openairdocs.org/tcds/4A28))

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