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Avionics

STC SA5998NM-D

FAA DRS lists SA5998NM-D as Current · Reissued, held by United Airlines Inc, for Boeing 747-400 Series. Recorded change: Installation of provisions for a Honeywell non-operational Global Positioning System (GPS) and FANS-1 wiring, in accordance with United Air Lines DAS-1-WE Approved Drawing List No. 5998, dated January 10, 1995, or later FAA approved revisions. Snapshot dated June 30, 2026.

FAA-listed holder
United Airlines Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of provisions for a Honeywell non-operational Global Positioning System (GPS) and FANS-1 wiring, in accordance with United Air Lines DAS-1-WE Approved Drawing List No. 5998, dated January 10, 1995, or later FAA approved revisions.

SA5998NM-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 747-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-400 SeriesA20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747-400 Series model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual 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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