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Avionics

STC ST04426NY

FAA DRS lists ST04426NY as Current · Issued, held by Eirtech Aviation Services Limited, for Boeing 737-100 Series, Boeing 737-200 Series, and Boeing 737-200C Series, and 8 more aircraft configurations. Recorded change: 1. Installation of ADS-B Out. Snapshot dated June 30, 2026.

FAA-listed holder
Eirtech Aviation Services Limited
Aircraft configurations
11
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

1. Installation of ADS-B Out.

ST04426NY 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 737-100 Series, Boeing 737-200 Series, and Boeing 737-200C Series, and 8 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 737-100 SeriesA16WEBoeing 737-200 SeriesA16WEBoeing 737-200C SeriesA16WEBoeing 737-300 SeriesA16WEBoeing 737-400 SeriesA16WEBoeing 737-500 SeriesA16WEBoeing 737-600 SeriesA16WEBoeing 737-700 SeriesA16WEBoeing 737-800 SeriesA16WEBoeing 737-900 SeriesA16WEBoeing 737-900ER SeriesA16WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 737-100 Series and Boeing 737-200 Series, and 9 more aircraft configurations 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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