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Cabin and interiors

STC ST01856LA

FAA DRS lists ST01856LA as Current · Reissued, held by Aircraft Technical Development Inc. dba Aerocon Engineering Company, for Boeing 727-100 Series and Boeing 727-200 Series. Recorded change: Installation of Cabin Interior Noise Reduction Kit. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft Technical Development Inc. dba Aerocon Engineering Company
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Cabin Interior Noise Reduction Kit.

ST01856LA 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 and Boeing 727-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 727-100 SeriesA3WEBoeing 727-200 SeriesA3WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 727-100 Series and Boeing 727-200 Series model, serial range, and configuration?
  2. 02Which layout, materials, flammability evidence, and weight 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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