- Certificate number
- QYVR044J
- Designator
- QYVR
- Name on the FAA list
- MUELLER AVIONICS
- Address
- 584 WETHERBY TERRACE DRIVE
BALLWIN, MO 63021 - Phone
- (314) 630-4722
- muellers@msn.com
- Accountable manager
- MUELLER, H. JAMES JR.
(314) 630-4722 - Liaison
- MUELLER, H. JAMES JR
(314) 630-4722
muellers@msn.com - 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 |
| Radio | Class 1 | Communication equipment |
| Class 2 | Navigational equipment | |
| Limited | Only the makes and models in its operations specifications | |
| Instrument | Limited | Only the makes and models in its operations specifications |
Service difficulty reports · 0
No service difficulty report in this release was filed under QYVR