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Other aircraft modifications

STC SR11844CH

FAA DRS lists SR11844CH as Current · Issued, held by Hartzell Propeller LLC, for Airbus Helicopters Deutschland GmbH (AHD) EC135T1, Airbus Helicopters Deutschland GmbH (AHD) EC135T2, and Airbus Helicopters Deutschland GmbH (AHD) EC135T3, and 1 more aircraft configuration. Recorded change: Installation of Heli-Preheat Kit, p/n TA3391-1 for 115 volt application. Snapshot dated June 30, 2026.

FAA-listed holder
Hartzell Propeller LLC
Aircraft configurations
4
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Heli-Preheat Kit, p/n TA3391-1 for 115 volt application.

SR11844CH 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: Airbus Helicopters Deutschland GmbH (AHD) EC135T1, Airbus Helicopters Deutschland GmbH (AHD) EC135T2, and Airbus Helicopters Deutschland GmbH (AHD) EC135T3, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Airbus Helicopters Deutschland GmbH (AHD) EC135T1H88EUAirbus Helicopters Deutschland GmbH (AHD) EC135T2H88EUAirbus Helicopters Deutschland GmbH (AHD) EC135T3H88EU
Airbus Helicopters Deutschland GmbH (AHD) EC635T2+H88EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Airbus Helicopters Deutschland GmbH (AHD) EC135T1 and Airbus Helicopters Deutschland GmbH (AHD) EC135T2, and 2 more aircraft configurations 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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