# STC ST09987SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aviation Devices & Electronic Components LLC, United States
- Description: Installation of Antenna Sealing Kits on the aircraft identified in Table 1.
- Applied: May 10, 2001
- Status date: May 29, 2002
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- Certificate PDF: https://openairdocs.org/files/sha256/29/5d/295d82ec13ba0b3239992003c71eb2df9ba609883f681885a4f09292cbc8f391
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E7C17615C6F7FC738625729700686339.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09987SC

## ADs that name it (0)

None.

## Approved models (6)

- McDonnell Douglas Corporation DC-9-81 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- McDonnell Douglas Corporation DC-9-82 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- McDonnell Douglas Corporation DC-9-83 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- McDonnell Douglas Corporation DC-9-87 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- McDonnell Douglas Corporation MD-88 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))
- McDonnell Douglas Corporation MD-90-30 ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))

## What the certificate says

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

## Every issue (1)

- May 29, 2002: Issued, Current. [certificate](https://openairdocs.org/files/sha256/29/5d/295d82ec13ba0b3239992003c71eb2df9ba609883f681885a4f09292cbc8f391)

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