HORN PS50178-1 (P/N 565-288) - As Removed

The 565-288 is an electrical warning horn for Piper aircraft landing-gear warning systems. This aural alert device sounds in the cockpit when landing gear is not properly extended or locked during descent. The horn activates through electrical circuits integrated with the aircraft's gear position sensing system.

Installation requires verification against the aircraft maintenance manual and wiring diagram to ensure proper circuit compatibility. Testing should confirm audio output and circuit continuity before flight operations.

What is the HORN PS50178-1 (P/N 565-288)?

The 565-288 is an electrical warning horn for Piper aircraft landing-gear warning systems. This aural alert device sounds in the cockpit when landing gear is not properly extended or locked during descent.

Is the 565-288 calibrated and ready to install?

Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The HORN PS50178-1 is available in: As Removed. Contact us to confirm calibration status for your selected condition.

Can the 565-288 be used as a direct replacement in my aircraft?

The HORN PS50178-1 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 565-288?

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 565-288.