Skip to content
Avionics

STC SA4890NM

FAA DRS lists SA4890NM as Current · Reissued, held by ACSS (Aviation Communication and Surveillance Syst, for Boeing 757-200, Boeing 757-200PF Series, and Boeing 757-200CB Series. Recorded change: Installation of Honeywell vertical speed indicator/traffic resolution advisory (VSI/TRA) display. Snapshot dated June 30, 2026.

FAA-listed holder
ACSS (Aviation Communication and Surveillance Syst
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Honeywell vertical speed indicator/traffic resolution advisory (VSI/TRA) display.

SA4890NM 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 757-200, Boeing 757-200PF Series, and Boeing 757-200CB Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 757-200A2NMBoeing 757-200PF SeriesA2NMBoeing 757-200CB SeriesA2NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 757-200 and Boeing 757-200PF Series, and 1 more aircraft configuration 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?

Related avionics STCs