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DaRocha Avionics

Avionics • Electrical • Retrofit

Install. Maintain. Troubleshoot.

Installation • Maintenance • Troubleshooting • Retrofit • Updates

Professional workmanship
Clear documentation
Field support available

Serving the Seattle area and nearby airports. Call, WhatsApp, or email for scheduling and quotes.

Services

Avionics services built around reliability, compliance, and clean installs.

Avionics installation

Professional installation of avionics equipment and supporting wiring / integration.

  • Panel & equipment installs
  • Harness fabrication & routing
  • Integration and configuration

Electrical troubleshooting

Methodical diagnosis for intermittent faults, power/ground issues, and wiring defects.

  • Voltage drop & continuity under load
  • Connector and pin testing
  • Root-cause findings

Retrofit & updates

Modernization projects, equipment swaps, and system updates for capability improvements.

  • Upgrade planning
  • Removal/replace & rewiring
  • Documentation & labeling

Maintenance support

Ongoing maintenance assistance, inspections support, and resolving squawks efficiently.

  • Squawk troubleshooting
  • Preventive checks
  • Clean, traceable work

Capabilities

A focus on wiring quality, integration, and repeatable test methods.

Wiring & harness work

Harness building, rework, repairs, labeling, and clean routing practices.

Integration mindset

Verify interfaces, power/ground integrity, and system behavior before sign-off.

Documentation

Clear notes, photos (when allowed), and summary of work performed.

Typical outcomes

Clean installs
Faster troubleshooting
🧾
Better records

Note: scope varies by aircraft and equipment. We coordinate with your shop/IA as needed.

How it works

A simple process with predictable communication.

  1. Share details

    Aircraft, equipment, desired outcome, and any current squawks or constraints.

  2. Plan & schedule

    We align on scope, timeline, and whether the work is field-based or shop-based.

  3. Execute & document

    Work performed with care, then provide a summary of changes and next steps.

Service area

Seattle area and nearby airports. Update the map location in index.html.

Contact

Fastest ways to reach us.

Call / Text

Tap to call on mobile.

Call Now

WhatsApp

Send your aircraft + request details.

Open WhatsApp

Email

For quotes and scheduling.

info@darochasystems.com