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Electrical systems

STC ST02889CH

FAA DRS lists ST02889CH as Current · Reissued, held by Amphenol Cable and Interconnect Technologies Inc., for Boeing 737-400 Series. Recorded change: Modification of the wiring interface between the Flight Management Computer System (FMCS) and the ACARS Communications Management Unit (CMU-900). Snapshot dated June 30, 2026.

FAA-listed holder
Amphenol Cable and Interconnect Technologies Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modification of the wiring interface between the Flight Management Computer System (FMCS) and the ACARS Communications Management Unit (CMU-900).

ST02889CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Boeing 737-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 737-400 SeriesA16WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 737-400 Series model, serial range, and configuration?
  2. 02Which load analysis, wiring changes, protection, and limitations apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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