Skip to content
Electrical systems

STC ST9213SC-D

FAA DRS lists ST9213SC-D as Current · Amended, held by L-3 Communications Integrated Systems LP, for Boeing 747-200B Series. Recorded change: Installation of a wiring harness and software changes to the existing Mission Communications Local Area Network (MCL-LAN). Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

ST9213SC-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: Boeing 747-200B Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-200B SeriesA20WE

Buyer checks

Confirm before sourcing

Related electrical systems STCs

ST00932LA-DElectrical systems

Modifies the aircraft to replace the four (4) existing overwing Emergency Egress Light Assemblies (located at BS 1110, RBL 68, and BS 1029, and RBL 68, and LBL 68) with four (4) Grimes Aerospace Ice Detection/Emergency Egress light assemblies, Grimes Part Number 30-2537. Additional wiring and a circuit breaker will also be installed. The installation is in accordance with DAS 100219-NM Approved United Air Lines Master Document List No. 00932, dated June 27, 2001, or later FAA approved revisions.

FAA holder: United Airlines Inc

View record