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Cargo and special mission

STC ST00406LA-D

FAA DRS lists ST00406LA-D as Current · Reissued, held by Ontic Engineering and Manufacturing Inc., for McDonnell Douglas DC-9-81 and McDonnell Douglas DC-9-82. Recorded change: Installation of Smoke Detection and Fire Suppression Systems, Lower Cargo Compartments. Snapshot dated June 30, 2026.

FAA-listed holder
Ontic Engineering and Manufacturing Inc.
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Smoke Detection and Fire Suppression Systems, Lower Cargo Compartments.

ST00406LA-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: McDonnell Douglas DC-9-81 and McDonnell Douglas DC-9-82. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas DC-9-81A6WEMcDonnell Douglas DC-9-82A6WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact McDonnell Douglas DC-9-81 and McDonnell Douglas DC-9-82 model, serial range, and configuration?
  2. 02Which mission equipment, structural provisions, and limitations are approved?
  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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