- Certificate number
- 4R4Y676D
- Designator
- 4R4Y
- Name on the FAA list
- RUAG LTD
- Address
- SEETALSTRASSE 175
EMMEN, CH6032
SWITZERLAND - Phone
- +41584670111
- Accountable manager
- MARKUS, NIEVERGELT
+41584670111 - Liaison
- ARMIN KNOBEL
armin.knobel@ruag.ch - On the FAA list
- On the list of October 26, 2026; listed since October 26, 2026 or earlier (OpenAirDocs’ first copy)
- Difficulty reports filed
- 0
From the FAA’s Find a Facility dashboard. The FAA writes names in capitals; the mixed case here is OpenAirDocs’ . The dashboard has no certificate dates, and nothing on it shows whether a certificate is in good standing: confirm with the station or its FAA office.
On this page
Ratings
What the FAA certificated the station to work on (14 CFR 145.59 and 145.61). A limited rating covers only the makes and models in the station’s operations specifications, which the FAA doesn’t publish.
| Rating | Class | What it covers |
|---|---|---|
| Airframe | Limited | Only the makes and models in its operations specifications |
| Powerplant | Limited | Only the makes and models in its operations specifications |
| Propeller | Limited | Only the makes and models in its operations specifications |
| Radio | Limited | Only the makes and models in its operations specifications |
| Instrument | Limited | Only the makes and models in its operations specifications |
| Accessory | Limited | Only the makes and models in its operations specifications |
| Limited | Landing gear | Landing gear components |
| Nondestructive testing | Nondestructive inspection, testing and processing |
Service difficulty reports · 0
No service difficulty report in this release was filed under 4R4Y