STC SR02680LA

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SRO2680LA This certificate issued to: Aerometals Inc.

3920 Sandstone Drive El Dorado Hills, CA 95762 Part 27 of the Federal Aviation Regulations.

Original Product Type Certificate Number : HEU Make: Airbus Model: EC 130T2 Description of Type Design Change: Installation of Engine Inlet Barrier Filter System in accordance with Aerometals Master Drawing List 2130-MDL-1, Rev. B, dated June 22, 2017, or later FAA approved revision. Instructions for Continued Airworthiness Engine Inlet Barrier System Airbus Helicopters EC 130T2, document No. 2130-ICA-1, Rev. B, dated July 18, 2018, or later FAA accepted revision; and FAA approved Rotorcraft Flight Manual Supplement (RFMS) 2130-RFMS-1, dated July 18, 2018, or later FAA approved revision are required and must be made available to the operator at the time of installation.

Limitations and Conditions: The installation should not be incorporated in any rotorcraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the rotorcraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder must give the other person written evidence of that permission. See continuation sheet 3.

Date of Application: August 3, 2014 Date Reissued:

Date of Issuance: July 20, 2018 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signature) TAMINISTRATO Manager, Propulsion Section, AIR-794 Los Angeles ACO Branch (Title)

FAA Form 8110-2(10-68) Pade 1 of 3

SR02680LA Revision Log:

Page No. 1 2 3 Rev. No. - - -

LIMITATIONS:

The limitations specified in the basic Rotorcraft Flight Manual are modified by the following:

Flight in falling and/or blowing snow with IBF bypass doors closed is permitted;

Maximum operating altitude in flight: Hp = 16,000 feet; and Engine Health Checks shall be performed in accordance with the basic Rotorcraft Flight Manual every 25 hours.

The following are prohibited:

Engine operations with IBF bypass doors open in falling and/or blowing snow and/or icing conditions;

Open or closing of the IBF bypass doors during, or following exposure to, falling and/or blowing snow and/or icing conditions;

Engine operations without the filter element installed; and Takeoff with “LOW INLET PRESSURE” annunciation illuminated.

ENGINE HEALTH CHECK PROCEDURE:

For this installation, the Engine Health Check Procedure has been revised for both FADEC Engine Health Check and Manual Procedure (See Paragraph 5.1 Regulatory Performance Data in Rotorcraft Flight Manual Supplement 2130-RFMS-1, revision N/C, dated July 18, 2018 or later FAA approved revision) as described below:

FADEC Engine Health Check Procedure:

The engine health check is satisfactory if:

TRQ MARGIN / N1 is ≥ 0.5% and TRQ MARGIN / TOT is ≥ 0.5%

Manual Procedure:

The engine health check is satisfactory if:

“TRQ MARGIN ISO N1” value is ≥ 0.5% and “TRQ MARGIN ISO TOT” value is ≥ 0.5% -END-

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