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Other aircraft modifications

STC ST04249NY

FAA DRS lists ST04249NY as Current · Issued, held by ALOFT AeroArchitects, for Boeing 737-700 Series, Boeing 737-8, and Boeing 737-9. Recorded change: Installation of an automated APU Bleed Air Shut-off modification. Snapshot dated June 30, 2026.

FAA-listed holder
ALOFT AeroArchitects
Aircraft configurations
3
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of an automated APU Bleed Air Shut-off modification.

ST04249NY 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 737-700 Series, Boeing 737-8, and Boeing 737-9. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 737-700 SeriesA16WEBoeing 737-8A16WEBoeing 737-9A16WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 737-700 Series and Boeing 737-8, and 1 more aircraft configuration 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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