Aviation Services Directory / Maintenance and MRO / United States / Texas
Underwood Instrument Services Inc
Maintenance and MRO, Addison, Texas
Underwood Instrument Services Inc is an FAA-certificated repair station in Addison, Texas (certificate SN1R486K). It holds radio, instrument and accessory ratings. Its approval is also accepted under EASA agreements.
| Address | 4213 Wiley Post, Addison Texas 75001, United States |
|---|---|
| Phone | +1 972 931 8525 |
| FAA repair station certificate | SN1R486K |
| Radio | specific makes, models or parts (limited) |
| Instrument | mechanical instruments; electrical instruments; gyroscopic instruments and autopilot units; electronic instruments |
| Accessory | specific makes, models or parts (limited) |
| Also accepted under | EASA |
From the FAA's public list of certificated repair stations, data dated 2026-10-12. Limited ratings cover specific makes, models or parts set out in the station's FAA operations specifications; confirm scope with the station before booking work.
Listing in this directory is not an endorsement. Check approvals, insurance and references before you engage any provider.
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