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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)
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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"><p><b>Specifications/References </b></p></td><td valign="top" width="443"><p><b>Assumptions </b></p></td></tr></thead><tr><td valign="top" width="164"><p>ALL ENGINES</p></td></tr><tr><td valign="top" width="164"><p>Interfaces </p><p><a href="#_DxCrossRefBm1371447571">CS-E 20</a></p></td><td valign="top" width="443"><p>Applicable aircraft specifications. </p><p>Flight and ground loads. </p><p>Aircraft components and equipment not included in the Engine definition. Attitudes. </p><p>Negative g duration. </p><p>Physical and functional interfaces with the aircraft Mount flexibility.</p></td></tr><tr><td valign="top" width="164"><p>Engine Control System</p><p><a href="https://dxweb.easa.europa.eu/dx4/Topics/Cloned-c5664193-5d6c-4baf-87b4-688854a5c89f.docx">CS-E 50</a></p></td><td valign="top" width="443"><p>Type of aircraft installation. </p><p>Conditions on the interfaces with the aircraft or the Propeller</p><p>Environmental Conditions. </p></td></tr><tr><td valign="top" width="164"><p>Instrumentation</p><p><a href="#_DxCrossRefBm1371447588">CS-E 60</a></p></td><td valign="top" width="443"><p>Instrumentation required and statement of accuracy. For engines with 30-Second / 2-Minute OEI ratings, conditions imposed on the usage recording system.</p></td></tr><tr><td valign="top" width="164"><p>Strength </p><p><a href="#_DxCrossRefBm1371447618">CS-E 100</a></p><p><a href="#_DxCrossRefBm1371447617">CS-E 520</a>, <a href="#_DxCrossRefBm1371447616">CS-E 640</a></p></td><td valign="top" width="443"><p>Ultimate and limit loads; </p><p>– out-of-balance loads,</p><p>– operating envelope. </p></td></tr><tr><td valign="top" width="164"><p>Fire precautions<br/><a href="https://dxweb.easa.europa.eu/dx4/Topics/Cloned-f9976da2-b7c6-4472-ab00-4e490174a5fa.docx">CS-E 130</a></p></td><td valign="top" width="443"><p>Reliance placed on the installation of fire-zone partitioning for any part of the mounting structure or Engine attachment points that are not Fireproof.</p></td></tr><tr><td valign="top" width="164"><p>Electrical Bonding<br/><a href="#_DxCrossRefBm1371447615">CS-E 135</a></p></td><td valign="top" width="443"><p>Reliance placed on aircraft provisions for electrical bonding of the Engine. </p></td></tr><tr><td valign="top" width="164"><p>Propeller Functioning Tests</p><p><a href="#_DxCrossRefBm1371447614">CS-E 180</a></p></td><td valign="top" width="443"><p>Propeller system. </p><p>Levels of the Propeller vibrations. </p></td></tr><tr><td valign="top" width="164"><p>Failure Analysis</p><p><a href="#_DxCrossRefBm1371447613">CS-E 210</a>, <a href="#_DxCrossRefBm1371447574">CS-E 510</a></p></td><td valign="top" width="443"><p>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. </p></td></tr><tr><td valign="top" width="164"><p>Low Temperature Starting Tests,</p><p><a href="#_DxCrossRefBm1371447612">CS-E 380</a>, <a href="#_DxCrossRefBm1371447611">E 770</a></p></td><td valign="top" width="443"><p>Minimum and maximum starting torque. </p></td></tr><tr><td valign="top" width="164"><p>TURBINE ENGINES </p></td></tr><tr><td valign="top" width="164"><p>Freedom from surge</p><p><a href="#_DxCrossRefBm1371447610">CS-E 500</a></p></td><td valign="top" width="443"><p>Operating envelope, i.e. altitude, temperature, aircraft speed. Permissible intake distortion. </p></td></tr><tr><td valign="top" width="164"><p>Low-cycle fatigue</p><p><a href="#_DxCrossRefBm1371447573">CS-E 515</a></p></td><td valign="top" width="443"><p>Engine Flight Cycle. </p></td></tr><tr><td valign="top" width="164"><p>Continued Rotation</p><p><a href="#_DxCrossRefBm1371447609">CS-E 525</a></p></td><td valign="top" width="443"><p>Aircraft conditions such as airspeed, flight duration and ambient conditions. </p></td></tr><tr><td valign="top" width="164"><p>Fuel System</p><p><a href="#_DxCrossRefBm1371447608">CS-E 560</a></p></td><td valign="top" width="443"><p>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. </p></td></tr><tr><td valign="top" width="164"><p>Oil System</p><p><a href="#_DxCrossRefBm1371447607">CS-E 570</a></p></td><td valign="top" width="443"><p>Oil(s) approved for use. </p></td></tr><tr><td valign="top" width="164"><p>Starter System</p><p><a href="#_DxCrossRefBm1371447607">CS-E 590</a></p></td><td valign="top" width="443"><p>Reliance placed on aircraft provisions for any safety system that is outside the applicant’s control. </p></td></tr><tr><td valign="top" width="164"><p>Vibration Surveys</p><p><a href="#_DxCrossRefBm1371447570">CS-E 650</a></p></td><td valign="top" width="443"><p>Intake conditions, exhaust conditions. Propeller or thrust reverser effects. </p></td></tr><tr><td valign="top" width="164"><p>Contaminated Fuel</p><p><a href="#_DxCrossRefBm1371447606">CS-E 670</a></p></td><td valign="top" width="443"><p>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. </p></td></tr><tr><td valign="top" width="164"><p>Inclination and Gyroscopic Loads Effects </p><p><a href="#_DxCrossRefBm1371447604">CS-E 680</a></p></td><td valign="top" width="443"><p>Flight manoeuvres. </p></td></tr><tr><td valign="top" width="164"><p>Excess Operating Conditions <a href="#_DxCrossRefBm1371447603">CS-E 70</a>0 </p></td><td valign="top" width="443"><p>Operating envelope. </p></td></tr><tr><td valign="top" width="164"><p>Rotor Locking Test</p><p><a href="#_DxCrossRefBm1371447602">CS-E 710</a></p></td><td valign="top" width="443"><p>Maximum torque from continued flight. </p></td></tr><tr><td valign="top" width="164"><p>Thrust or power response <a href="#_DxCrossRefBm1371447601">CS-E 745</a></p></td><td valign="top" width="443"><p>Minimum ground idle.</p><p>Minimum flight idle.</p><p>Flight envelope. </p></td></tr><tr><td valign="top" width="164"><p>Icing Conditions</p><p><a href="#_DxCrossRefBm1371447600">CS-E 780</a></p></td><td valign="top" width="443"><p>Intake conditions and configuration. Aircraft speeds and appropriate Engine powers. </p><p>Engine ingestion capabilities.</p></td></tr><tr><td valign="top" width="164"><p>Ingestion of Rain and Hail </p><p><a href="#_DxCrossRefBm1371447599">CS-E 790</a></p></td><td valign="top" width="443"><p>Aircraft speeds, Engine speeds and altitudes. Intake throat area – Intake configuration. </p></td></tr><tr><td valign="top" width="164"><p>Bird strikes </p><p><a href="#_DxCrossRefBm1371447598">CS-E 800</a></p></td><td valign="top" width="443"><p>Aircraft speeds, Engine speeds and altitudes. Intake throat area – Intake configuration. </p></td></tr><tr><td valign="top" width="164"><p>Relighting in Flight </p><p><a href="#_DxCrossRefBm1371447597">CS-E 910</a></p></td><td valign="top" width="443"><p>Flight relighting envelope. </p></td></tr><tr><td valign="top" width="164"><p>PISTON ENGINES </p></td></tr><tr><td valign="top" width="164"><p>De-icing and anti-icing</p><p><a href="#_DxCrossRefBm1371447596">CS-E 230</a></p></td><td valign="top" width="443"><p>Temperature rise provided. </p></td></tr><tr><td valign="top" width="164"><p>Filters</p><p><a href="#_DxCrossRefBm1371447595">CS-E 260</a></p></td><td valign="top" width="443"><p>Provision to be made in installation. </p></td></tr><tr><td valign="top" width="164"><p>Vibration Tests</p><p><a href="#_DxCrossRefBm1371447594">CS-E 340</a></p></td><td valign="top" width="443"><p>Propeller used. </p></td></tr><tr><td valign="top" width="164"><p>Water Spray Tests</p><p><a href="#_DxCrossRefBm1371447593">CS-E 430</a></p></td><td valign="top" width="443"><p>Installation details. </p></td></tr></table> [Amdt No: E/1] [Amdt No: E/4] [Amdt No: E/5]