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Electrical systems

STC SE3818SW

FAA DRS lists SE3818SW as Current · Reissued, held by L-3 Communications Integrated Systems LP, for Pratt & Whitney Division JT3D-3B. Recorded change: Install 90 KVA integrated drive generator system. Data pertaining to this mod are considered adequate for the following engines: serial numbers 644860, 6454668, 669645, 669350, 645346, and 645520. Snapshot dated June 30, 2026.

FAA-listed holder
L-3 Communications Integrated Systems LP
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Install 90 KVA integrated drive generator system. Data pertaining to this mod are considered adequate for the following engines: serial numbers 644860, 6454668, 669645, 669350, 645346, and 645520.

SE3818SW 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: Pratt & Whitney Division JT3D-3B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Pratt & Whitney Division JT3D-3B1E8

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Pratt & Whitney Division JT3D-3B model, serial range, and configuration?
  2. 02Which load analysis, wiring changes, protection, and limitations 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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