# STC SR12065DE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: QAI Aviation Inc., United States
- Description: Installation of Honeywell 5G Bandpass Filter into existing KRA 405B Radar Altimeter Systems
- Applied: January 16, 2025
- Status date: July 3, 2025
- Product: Aircraft, Rotorcraft
- Certification basis: Part 27
- Data sheets: [TCDS H88EU](https://openairdocs.org/tcds/H88EU)
- Certificate PDF: https://openairdocs.org/files/sha256/50/2f/502f299251ce0dac07e21ba92c41ba57a2bf001779da18a1a0e1afa0ac8a4746
- Approved model list and other attachments: [SR12065DE_AML.pdf](https://openairdocs.org/files/sha256/85/96/859642cfe59ea1bf8af55b2277a29c2209f3e6e6e32613e2ef67b5d23cb52ff1)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185502187420260123162943.0001
- DRS record last changed: January 23, 2026
- Page: https://openairdocs.org/stc/SR12065DE

## ADs that name it (0)

None.

## Approved models (8)

- Airbus Helicopters Deutschland GmbH (AHD) EC135P1 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU))
- Airbus Helicopters Deutschland GmbH (AHD) EC135P2 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU))
- Airbus Helicopters Deutschland GmbH (AHD) EC135P2+ ([TCDS H88EU](https://openairdocs.org/tcds/H88EU))
- Airbus Helicopters Deutschland GmbH (AHD) EC135P3 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU))
- Airbus Helicopters Deutschland GmbH (AHD) EC135T1 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU))
- Airbus Helicopters Deutschland GmbH (AHD) EC135T2 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU))
- Airbus Helicopters Deutschland GmbH (AHD) EC135T2+ ([TCDS H88EU](https://openairdocs.org/tcds/H88EU))
- Airbus Helicopters Deutschland GmbH (AHD) EC135T3 ([TCDS H88EU](https://openairdocs.org/tcds/H88EU))

## What the certificate says

The certificate has no text we could read; open the PDF to read it.

## Every issue (1)

- July 3, 2025: Issued, Current. [certificate](https://openairdocs.org/files/sha256/50/2f/502f299251ce0dac07e21ba92c41ba57a2bf001779da18a1a0e1afa0ac8a4746), [SR12065DE_AML.pdf](https://openairdocs.org/files/sha256/85/96/859642cfe59ea1bf8af55b2277a29c2209f3e6e6e32613e2ef67b5d23cb52ff1)

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