# STC SA899NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Patrick Aircraft Products Inc., United States
- Description: Installation of a passenger entrance stairs in forward left side entry door. Config A approved for serial number 11316 ONLY.
- Status date: April 8, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20EU](https://openairdocs.org/tcds/A20EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E6388B2D3E33E92385256CC20058E9CE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA899NE

## ADs that name it (0)

None.

## Approved models (1)

- Fokker Services F.28 Mark 0100 ([TCDS A20EU](https://openairdocs.org/tcds/A20EU))

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