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Other aircraft modifications

STC ST01394NY

FAA DRS lists ST01394NY as Current · Issued, held by Lufthansa Technik AG, for Boeing 747-200 Series. Recorded change: Installation of a TCAS II Upgrade to Software Version 7. Approved for 747-230B serial numbers 21588, 21590, 21591, 21643, 22670, 23407, 23509, 23622, 22363, 22671, 23286, 23287, 23393, and 747-230F serial numbers 21592, 22668, 23348, 23621, and 24138. Snapshot dated June 30, 2026.

FAA-listed holder
Lufthansa Technik AG
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of a TCAS II Upgrade to Software Version 7. Approved for 747-230B serial numbers 21588, 21590, 21591, 21643, 22670, 23407, 23509, 23622, 22363, 22671, 23286, 23287, 23393, and 747-230F serial numbers 21592, 22668, 23348, 23621, and 24138.

ST01394NY 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 747-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-200 SeriesA20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747-200 Series 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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