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Aircraft structures

STC ST00549LA-D

FAA DRS lists ST00549LA-D as Current · Reissued, held by United Airlines Inc, for Boeing 737-500 Series and Boeing 737-300 Series. Recorded change: Modifies existing Flight Data Acquisition Management System (FDAMS) Flight Recorder frame format database and replaces Oil Pressure indicators. Snapshot dated June 30, 2026.

FAA-listed holder
United Airlines Inc
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modifies existing Flight Data Acquisition Management System (FDAMS) Flight Recorder frame format database and replaces Oil Pressure indicators.

ST00549LA-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 737-500 Series and Boeing 737-300 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 737-500 SeriesA16WEBoeing 737-300 SeriesA16WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 737-500 Series and Boeing 737-300 Series model, serial range, and configuration?
  2. 02Which configuration, loads, materials, inspections, and damage limits 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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