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Scheduled Maintenance We will be conducting scheduled maintenance on 4/19 from 10:00 PM EST to 4/20 9:00 PM EST. During this time MyAerospace applications will be temporarily unavailable. We apologize for any inconvenience this may cause.​​
Scheduled Maintenance We will be conducting scheduled maintenance on 4/19 from 10:00 PM EST to 4/20 9:00 PM EST. During this time MyAerospace applications will be temporarily unavailable. We apologize for any inconvenience this may cause.​​
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131-9A - Enabling High Efficiency Mode

This video demonstrates how to enter an encryption key into the Data Memory Module (DMM) of a 131-9A APU to enable the High Efficiency Mode (HEM) made possible by the new engine compressor diffuser.

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