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Other aircraft modifications

STC ST09933AC

FAA DRS lists ST09933AC as Current · Reissued, held by L2 Aviation, for Boeing 737-700 Series and Boeing 737-800 Series. Recorded change: Expansion of parameters in the digital flight data acquisition unit (DFDAU). Snapshot dated June 30, 2026.

FAA-listed holder
L2 Aviation
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Expansion of parameters in the digital flight data acquisition unit (DFDAU).

ST09933AC 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 737-700 Series and Boeing 737-800 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 737-700 SeriesA16WEBoeing 737-800 SeriesA16WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 737-700 Series and Boeing 737-800 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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