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Avionics

STC ST01465WI

FAA DRS lists ST01465WI as Current · Issued, held by Watermark Aviation LLC, for Embraer - Empresa Brasileira de Aeronautica SA EMB-135BJ, Embraer - Empresa Brasileira de Aeronautica SA EMB-135ER, and Embraer - Empresa Brasileira de Aeronautica SA EMB-135KE, and 9 more aircraft configurations. Recorded change: Use of Barometric Vertical Navigation (VNAV) for Instrument Approach Operations Using Decision Altitude (DA). Snapshot dated June 30, 2026.

FAA-listed holder
Watermark Aviation LLC
Aircraft configurations
12
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Use of Barometric Vertical Navigation (VNAV) for Instrument Approach Operations Using Decision Altitude (DA).

ST01465WI 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: Embraer - Empresa Brasileira de Aeronautica SA EMB-135BJ, Embraer - Empresa Brasileira de Aeronautica SA EMB-135ER, and Embraer - Empresa Brasileira de Aeronautica SA EMB-135KE, and 9 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Embraer - Empresa Brasileira de Aeronautica SA EMB-135BJT00011ATEmbraer - Empresa Brasileira de Aeronautica SA EMB-135ERT00011ATEmbraer - Empresa Brasileira de Aeronautica SA EMB-135KET00011ATEmbraer - Empresa Brasileira de Aeronautica SA EMB-135KLT00011ATEmbraer - Empresa Brasileira de Aeronautica SA EMB-135LRT00011ATEmbraer - Empresa Brasileira de Aeronautica SA EMB-145T00011ATEmbraer - Empresa Brasileira de Aeronautica SA EMB-145EPT00011ATEmbraer - Empresa Brasileira de Aeronautica SA EMB-145ERT00011ATEmbraer - Empresa Brasileira de Aeronautica SA EMB-145LRT00011ATEmbraer - Empresa Brasileira de Aeronautica SA EMB-145MPT00011ATEmbraer - Empresa Brasileira de Aeronautica SA EMB-145MRT00011ATEmbraer - Empresa Brasileira de Aeronautica SA EMB-145XRT00011AT

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Embraer - Empresa Brasileira de Aeronautica SA EMB-135BJ and Embraer - Empresa Brasileira de Aeronautica SA EMB-135ER, and 10 more aircraft configurations model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes 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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ST00025LB-DAvionics

Modifies the aircraft to replace the existing Delco Inertial Navigation Systems with Litton LTN92 Inertial Navigation Systems for RNP10 operations. The installation is in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 00025 dated March 17, 1998, or later FAA approved revisions. United Air Lines AFM Supplement dated March 11, 1998, or later FAA approved revisions to FAA Approved Flight Manual No. MDC-J5830 is required for this modification.

FAA holder: United Airlines Inc

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ST00553LA-DAvionics

Modifies the aircraft to install an AlliedSignal Flight Data Acquisition Unit, part number 965-0649-004, and status relay, installation of wiring from sensors and autopilot system to the FDAU, installation of wiring from the FDAU to the flight data recorder, installation of a circuit breaker for the new sensors, and re-routing of some existing wiring. The installation is in accordance with DAS-1-WE Approved United Air Lines Master Document List No. 00553 dated August 17, 1999, or later FAA approved revisions.

FAA holder: United Airlines Inc

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