PLACARD-CAUTION, COMPASS DEVIA (P/N 583-666) - New Surplus

The 583-666 is a caution placard for magnetic compass deviation installed near the aircraft's direction indicator. This placard displays calibration data and interference notes required by 14 CFR 25.1547 for magnetic direction indicators. Typically made from durable laminated paper or aluminum backing, the placard communicates critical compass correction information to flight crew during preflight and in-flight operations.

Installation follows aircraft maintenance manual specifications and should be verified against the aircraft's Illustrated Parts Catalog for compatibility and proper placement near the compass.

What is the PLACARD-CAUTION, COMPASS DEVIA (P/N 583-666)?

The 583-666 is a caution placard for magnetic compass deviation installed near the aircraft's direction indicator. This placard displays calibration data and interference notes required by 14 CFR 25.

Is the 583-666 a PMA or OEM part?

The PLACARD-CAUTION, COMPASS DEVIA may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: New Surplus. Contact us for sourcing details.

Does the 583-666 include installation hardware?

Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the PLACARD-CAUTION, COMPASS DEVIA. We stock related hardware and can help identify companion parts.

Can the 583-666 be shipped internationally?

Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the 583-666.