CLOCK (P/N md-90) - As Removed

The md-90 is an aircraft panel clock providing time-of-day and elapsed-time functions for flight operations. This instrument displays current time and tracks elapsed intervals for holds, approaches, and maintenance scheduling. Required for IFR operations per 14 CFR 91.205, the md-90 conforms to FAA TSO-C113 standards.

Panel-mounted with electrical wiring per the installation manual, it integrates into standard instrument panels. Verify cutout compatibility and electrical specifications with your aircraft documentation before installation.

What is the CLOCK (P/N md-90)?

The md-90 is an aircraft panel clock providing time-of-day and elapsed-time functions for flight operations. This instrument displays current time and tracks elapsed intervals for holds, approaches, and maintenance scheduling.

Is the md-90 calibrated and ready to install?

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

Can the md-90 be used as a direct replacement in my aircraft?

The CLOCK 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 md-90?

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 md-90.