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Avionics

STC ST00556CH

FAA DRS lists ST00556CH as Current · Reissued, held by Amphenol Cable and Interconnect Technologies Inc., for Boeing 727-200 Series. Recorded change: Installation of a single or dual Honeywell/Trimble HT9100 Global Navigation System. 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

Installation of a single or dual Honeywell/Trimble HT9100 Global Navigation System.

ST00556CH 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 727-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 727-200 SeriesA3WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 727-200 Series model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes 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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