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Avionics

STC SA3359WE-D

FAA DRS lists SA3359WE-D as Current · Issued, held by United Airlines Inc, for Boeing 727C Series. Recorded change: Retrofit of Kollsman P/N A41869-10-021 altimeters on the captain's and first officer's instrument panel. (727-22C). Snapshot dated June 30, 2026.

FAA-listed holder
United Airlines Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Retrofit of Kollsman P/N A41869-10-021 altimeters on the captain's and first officer's instrument panel. (727-22C).

SA3359WE-D 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 727C Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 727C SeriesA3WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 727C 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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