Auxiliary Fan Control Module New Version

Auxiliary Fan Control Module New Version

Component Identification:

As of 09/95 the preresistor for auxiliary fan actuation (M4m1, M4m2) is replaced by the auxiliary fan control module (N65/1) on all engines installed.

Actuation is accomplished directly via the auxiliary fan control module (N65/1).

On engines 111.947/975, 604, 605 as of 06/97 and 112 the auxiliary fan is actuated by the signal acquisition and actuation control module (N10/1) via the auxiliary fan control module (N65/1).