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Other aircraft modifications

STC SA8820SW

FAA DRS lists SA8820SW as Current · Reissued, held by Vallejo Investments Inc., for Boeing 727-100 Series. Recorded change: Installation of Honeywell TCZ-910 TCAS II. Must be inspected for fatigue damage per Schwartz Engineering Report AT-94-03 dated 2/17/94. Snapshot dated June 30, 2026.

FAA-listed holder
Vallejo Investments Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Honeywell TCZ-910 TCAS II. Must be inspected for fatigue damage per Schwartz Engineering Report AT-94-03 dated 2/17/94.

SA8820SW 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 727-100 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 727-100 SeriesA3WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 727-100 Series model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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