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Other aircraft modifications

STC ST01706LA

FAA DRS lists ST01706LA as Current · Reissued, held by SpectraSensors Inc, for Boeing 757-200PF Series. Recorded change: B757-200PF Series, Serial No: 23723-23732, 23851, 23852, 25472-25474, 25482-27386, 27390, 27735-27737, 27739, 28267-28269, 28844 and 28845 only: Installation of the Atmospheric Water Vapor Sensing System (WVSS-II). Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

B757-200PF Series, Serial No: 23723-23732, 23851, 23852, 25472-25474, 25482-27386, 27390, 27735-27737, 27739, 28267-28269, 28844 and 28845 only: Installation of the Atmospheric Water Vapor Sensing System (WVSS-II).

ST01706LA 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 757-200PF Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 757-200PF SeriesA2NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 757-200PF 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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