COMPASS REPAIR KIT (P/N c-21k) - New Surplus
P/N: c-21k
Category: Flight Instruments
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 3 Available |
Product Description
The c-21k is a repair kit for panel-mounted aircraft magnetic compasses. It contains replacement gaskets, diaphragm, and deviation card for servicing fluid-damped compass units. Used to restore Airpath C-2300 series compasses during overhaul or leak repair procedures.
The kit supports FAA TSO-C7c/C7d compliant instruments. Installation involves refilling the compass bowl, sealing with replacement gaskets, and swinging per AC 43.13-1B procedures. Verify compatibility with your aircraft's maintenance documentation before use.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the COMPASS REPAIR KIT (P/N c-21k)?
The c-21k is a repair kit for panel-mounted aircraft magnetic compasses. It contains replacement gaskets, diaphragm, and deviation card for servicing fluid-damped compass units.
Is the c-21k calibrated and ready to install?
Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The COMPASS REPAIR KIT is available in: New Surplus. Contact us to confirm calibration status for your selected condition.
Can the c-21k be used as a direct replacement in my aircraft?
The COMPASS REPAIR KIT is designed as a form-fit-function replacement. Verify the part number against your aircraft's Illustrated Parts Catalog (IPC) and instrument panel layout to confirm compatibility before ordering.
Do you offer instrument exchange programs for the c-21k?
Yes, we offer core exchange programs on select instruments. Send your unserviceable unit and receive a discount on the replacement. Call (904) 998-9101 or submit an RFQ to check exchange availability for the c-21k.
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