CPDLC STC (Honeywell) on B737

Eirtech Aviation Services have been granted an EASA, FAA and CAAC STC (Supplemental Type Certificate) on B737NG aircraft to install the Honeywell ACARS Mark II CMU+ with all associated wiring changes. 

  • Boeing
  • Cockpit
  • STC
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CPDLC STC (Honeywell) on B737


This STC is applicable to the B737 series, specifically models: 737-600/-700, 737-8/-800, 737-900/-900.

This solution will be of interest to airlines and aircraft leasing companies who have B737NG aircraft which are not yet compliant with the upcoming CPDLC mandate.

The STC is EASA, FAA and CAAC certified.


Completion of the STC on appropriately equipped aircraft will ensure compliance with the Link 2000+ CPDLC mandate.

Eirtech can supply a turnkey solution to include, engineering, STC with right to use letter, installation wiring kit with EASA Form 1 and supply of Honeywell CMU units.