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Other aircraft modifications

STC SA5899NM

FAA DRS lists SA5899NM as Current · Reissued, held by Dow Aero Logistics LLC, for Lockheed Aircraft L-1011-385-3, Lockheed Aircraft L-1011-385-1, and Lockheed Aircraft L-1011-385-1-14, and 2 more aircraft configurations. Recorded change: Installation of World Auxiliary Power Company Onboard airstair in the forward mid passenger doorway. Snapshot dated June 30, 2026.

FAA-listed holder
Dow Aero Logistics LLC
Aircraft configurations
5
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of World Auxiliary Power Company Onboard airstair in the forward mid passenger doorway.

SA5899NM 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: Lockheed Aircraft L-1011-385-3, Lockheed Aircraft L-1011-385-1, and Lockheed Aircraft L-1011-385-1-14, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Lockheed Aircraft L-1011-385-3A23WELockheed Aircraft L-1011-385-1A23WELockheed Aircraft L-1011-385-1-14A23WELockheed Aircraft L-1011-385-1-15A23WELockheed Aircraft L-1011 SeriesA23WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Lockheed Aircraft L-1011-385-3 and Lockheed Aircraft L-1011-385-1, and 3 more aircraft configurations 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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