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AMC E 30 Assumptions

Available versions for ERULES-1963177438-11538

ED Decision 2018/014/R found in: CS-E Amdt 5 - Engines (Dec 2018)

Version Text

AMC E 30 Assumptions

ED Decision 2018/014/R

The details required by [CS-E 30](#_DxCrossRefBm1371447577) concerning assumptions should normally include information on, at least, the items listed in Table 1.

TABLE 1

<table border="1" cellpadding="0" cellspacing="0" width="608"><thead><tr><td valign="top" width="164">Specifications/References </td><td valign="top" width="443">Assumptions </td></tr></thead><tr><td valign="top" width="164">ALL ENGINES</td></tr><tr><td valign="top" width="164">Interfaces <a href="#_DxCrossRefBm1371447571">CS-E 20</a></td><td valign="top" width="443">Applicable aircraft specifications. Flight and ground loads. Aircraft components and equipment not included in the Engine definition. Attitudes. Negative g duration. Physical and functional interfaces with the aircraft Mount flexibility.</td></tr><tr><td valign="top" width="164">Engine Control System<a href="https://dxweb.easa.europa.eu/dx4/Topics/Cloned-c5664193-5d6c-4baf-87b4-688854a5c89f.docx">CS-E 50</a></td><td valign="top" width="443">Type of aircraft installation. Conditions on the interfaces with the aircraft or the PropellerEnvironmental Conditions. </td></tr><tr><td valign="top" width="164">Instrumentation<a href="#_DxCrossRefBm1371447588">CS-E 60</a></td><td valign="top" width="443">Instrumentation required and statement of accuracy. For engines with 30-Second / 2-Minute OEI ratings, conditions imposed on the usage recording system.</td></tr><tr><td valign="top" width="164">Strength <a href="#_DxCrossRefBm1371447618">CS-E 100</a><a href="#_DxCrossRefBm1371447617">CS-E 520</a>, <a href="#_DxCrossRefBm1371447616">CS-E 640</a></td><td valign="top" width="443">Ultimate and limit loads; – out-of-balance loads,– operating envelope. </td></tr><tr><td valign="top" width="164">Fire precautions <a href="https://dxweb.easa.europa.eu/dx4/Topics/Cloned-f9976da2-b7c6-4472-ab00-4e490174a5fa.docx">CS-E 130</a></td><td valign="top" width="443">Reliance placed on the installation of fire-zone partitioning for any part of the mounting structure or Engine attachment points that are not Fireproof.</td></tr><tr><td valign="top" width="164">Electrical Bonding <a href="#_DxCrossRefBm1371447615">CS-E 135</a></td><td valign="top" width="443">Reliance placed on aircraft provisions for electrical bonding of the Engine. </td></tr><tr><td valign="top" width="164">Propeller Functioning Tests<a href="#_DxCrossRefBm1371447614">CS-E 180</a></td><td valign="top" width="443">Propeller system. Levels of the Propeller vibrations. </td></tr><tr><td valign="top" width="164">Failure Analysis<a href="#_DxCrossRefBm1371447613">CS-E 210</a>, <a href="#_DxCrossRefBm1371447574">CS-E 510</a></td><td valign="top" width="443">Installation aspects and the assumptions made with respect to any safety system that is required for the Engine and which is outside the applicant’s control. </td></tr><tr><td valign="top" width="164">Low Temperature Starting Tests,<a href="#_DxCrossRefBm1371447612">CS-E 380</a>, <a href="#_DxCrossRefBm1371447611">E 770</a></td><td valign="top" width="443">Minimum and maximum starting torque. </td></tr><tr><td valign="top" width="164">TURBINE ENGINES </td></tr><tr><td valign="top" width="164">Freedom from surge<a href="#_DxCrossRefBm1371447610">CS-E 500</a></td><td valign="top" width="443">Operating envelope, i.e. altitude, temperature, aircraft speed. Permissible intake distortion. </td></tr><tr><td valign="top" width="164">Low-cycle fatigue<a href="#_DxCrossRefBm1371447573">CS-E 515</a></td><td valign="top" width="443">Engine Flight Cycle. </td></tr><tr><td valign="top" width="164">Continued Rotation<a href="#_DxCrossRefBm1371447609">CS-E 525</a></td><td valign="top" width="443">Aircraft conditions such as airspeed, flight duration and ambient conditions. </td></tr><tr><td valign="top" width="164">Fuel System<a href="#_DxCrossRefBm1371447608">CS-E 560</a></td><td valign="top" width="443">Fuel Specifications approved for use. Need for aircraft fuel anti-ice means or fuel with anti-ice additives. Assumptions made with respect to the maximum levels of contamination in the fuel supplied to the Engine. </td></tr><tr><td valign="top" width="164">Oil System<a href="#_DxCrossRefBm1371447607">CS-E 570</a></td><td valign="top" width="443">Oil(s) approved for use. </td></tr><tr><td valign="top" width="164">Starter System<a href="#_DxCrossRefBm1371447607">CS-E 590</a></td><td valign="top" width="443">Reliance placed on aircraft provisions for any safety system that is outside the applicant’s control. </td></tr><tr><td valign="top" width="164">Vibration Surveys<a href="#_DxCrossRefBm1371447570">CS-E 650</a></td><td valign="top" width="443">Intake conditions, exhaust conditions. Propeller or thrust reverser effects. </td></tr><tr><td valign="top" width="164">Contaminated Fuel<a href="#_DxCrossRefBm1371447606">CS-E 670</a></td><td valign="top" width="443">Duration of flight with contaminated fuel following indication of impending filter blockage, and critical temperature for test of <a href="#_DxCrossRefBm1371447605">AMC E 670</a> paragraph 2. </td></tr><tr><td valign="top" width="164">Inclination and Gyroscopic Loads Effects <a href="#_DxCrossRefBm1371447604">CS-E 680</a></td><td valign="top" width="443">Flight manoeuvres. </td></tr><tr><td valign="top" width="164">Excess Operating Conditions <a href="#_DxCrossRefBm1371447603">CS-E 70</a>0 </td><td valign="top" width="443">Operating envelope. </td></tr><tr><td valign="top" width="164">Rotor Locking Test<a href="#_DxCrossRefBm1371447602">CS-E 710</a></td><td valign="top" width="443">Maximum torque from continued flight. </td></tr><tr><td valign="top" width="164">Thrust or power response <a href="#_DxCrossRefBm1371447601">CS-E 745</a></td><td valign="top" width="443">Minimum ground idle.Minimum flight idle.Flight envelope. </td></tr><tr><td valign="top" width="164">Icing Conditions<a href="#_DxCrossRefBm1371447600">CS-E 780</a></td><td valign="top" width="443">Intake conditions and configuration. Aircraft speeds and appropriate Engine powers. Engine ingestion capabilities.</td></tr><tr><td valign="top" width="164">Ingestion of Rain and Hail <a href="#_DxCrossRefBm1371447599">CS-E 790</a></td><td valign="top" width="443">Aircraft speeds, Engine speeds and altitudes. Intake throat area – Intake configuration. </td></tr><tr><td valign="top" width="164">Bird strikes <a href="#_DxCrossRefBm1371447598">CS-E 800</a></td><td valign="top" width="443">Aircraft speeds, Engine speeds and altitudes. Intake throat area – Intake configuration. </td></tr><tr><td valign="top" width="164">Relighting in Flight <a href="#_DxCrossRefBm1371447597">CS-E 910</a></td><td valign="top" width="443">Flight relighting envelope. </td></tr><tr><td valign="top" width="164">PISTON ENGINES </td></tr><tr><td valign="top" width="164">De-icing and anti-icing<a href="#_DxCrossRefBm1371447596">CS-E 230</a></td><td valign="top" width="443">Temperature rise provided. </td></tr><tr><td valign="top" width="164">Filters<a href="#_DxCrossRefBm1371447595">CS-E 260</a></td><td valign="top" width="443">Provision to be made in installation. </td></tr><tr><td valign="top" width="164">Vibration Tests<a href="#_DxCrossRefBm1371447594">CS-E 340</a></td><td valign="top" width="443">Propeller used. </td></tr><tr><td valign="top" width="164">Water Spray Tests<a href="#_DxCrossRefBm1371447593">CS-E 430</a></td><td valign="top" width="443">Installation details. </td></tr></table>

[Amdt No: E/1]

[Amdt No: E/4]

[Amdt No: E/5]