- Certificate number
- QK3R792L
- Designator
- QK3R
- Name on the FAA list
- OBRIEN ENTERPRISES
- Address
- 2420 EAST 28TH STREET SUITE #2
SIGNAL HILL, CA 90755 - Accountable manager
- OBRIEN, SID
(562) 988-9546 - Liaison
- OBRIEN, SID
(562) 988-9546
sobrienenterprises@gmail.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 |
|---|---|---|
| Accessory | Limited | Only the makes and models in its operations specifications |
| Limited | Emergency equipment | Emergency equipment |
Service difficulty reports · 0
No service difficulty report in this release was filed under QK3R