- Certificate number
- HC4D227M
- Designator
- HC4D
- Name on the FAA list
- APPLIED TECHNICAL SERVICES LLC
- Address
- 214 PELHAM DAVIS CIRCLE
GREENVILLE, SC 29615 - Phone
- (864) 675-6060
- mwalton@atslab.com
- Accountable manager
- WALTON, MITCH
(864) 675-6300
mwalton@atslab.com - Liaison
- WALTON, MITCH
(864) 675-6300
mwalton@atslab.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 |
|---|---|---|
| Limited | Nondestructive testing | Nondestructive inspection, testing and processing |
Service difficulty reports · 0
No service difficulty report in this release was filed under HC4D