Flight & air data instruments
Pressure and radio altimeters, airspeed and vertical-speed indicators, gyros and related cockpit instruments.
DHC-6 Twin Otter · Component Repair & Overhaul
Twin Otter Components. One Direct Route to Repair.
From starter-generators and instruments to fuel, actuation and landing gear, Sunshine Air Repairs supports the components that keep DHC-6 fleets working in the world’s most demanding environments.
Built around the components Twin Otter operators actually remove.
Sunshine Air Repairs combines DHC-6 airframe depth with instrument, electrical power, fuel-system, valve and actuation support—backed by direct technical access when the answer matters.
Twin Otter repair expertise
One platform. Multiple component systems. One accountable team.
Start with the unit that came off the aircraft. Sunshine Air Repairs supports the electrical, instrument, fuel, actuation and airframe components DHC-6 operations send for repair.
DC starter-generators & power
Starter-generators, static inverters and converters, emergency power supplies and generator control units. Sunshine Air Repairs supports components and PT6 accessories; engine overhaul is outside our scope.
Fuel, valves, pumps & actuators
Fuel probes and transmitters; fuel, bleed, brake and shutoff valves; booster and hydraulic pumps; linear and flap actuators.
Landing gear & airframe
Shock struts, nose landing gear, brake assemblies, and control-surface and door components.
Published benchmarks
Turn times you can plan around.
Actual timing depends on incoming condition, parts availability and approved work scope. These are Sunshine Air Repairs’s published averages.
11–14 daysAverage starter-generator overhaul
2–3 daysStatic inverter work
Float & ski operations
Made for hard-working aircraft in hard environments.
Water, salt, runway contamination and seasonal transitions can accelerate corrosion concerns. Send the part number, time since installation and observed condition so Sunshine Air Repairs can identify the right evaluation path.
Start an evaluationInternational release
Paperwork ready for where the component is going.
Release eligibility follows the applicable approval, work scope and certificate conditions. The table below gives quality teams a clear starting point.
| Authority | Reference | How to read it |
|---|---|---|
| FAA | 54RR449D | FAA Form 8130-3 is the primary authorized release document for eligible work under the repair station certificate and operations specifications. |
| EASA | EASA.145.6835 | Eligible work may be released on FAA Form 8130-3 when the FAA/EASA bilateral conditions are met and the EASA reference is quoted with the FAA number. |
| UK CAA | UK.145.50900 | Eligible work may be released on FAA Form 8130-3 under the approval’s stated conditions, quoting the UK reference and FAA number. |
| CAAN Nepal | AMO/VAL/255/2025 | A validation of FAA certificate 54RR449D. It depends on the underlying FAA approval and should not be described as a dual release. |
Fast qualification
Send the part number. Get a clear answer.
Within one business day, Sunshine Air Repairs will confirm whether the component is supported and what information is needed to quote.