Avionics and instruments located within the flight compartment and equipment bays have a tendency to draw dust, and so forth. In view of the warmth generated by these elements and the relatively tightly packed installations, the analyst should think about these zones as having potential for combustible material. The programme to boost EWIS maintenance also applies to EWIS installed, modified, or affected by modifications or STC. Structural repair, STC or modification activity inherently introduces tooling and residual particles that’s harmful to plane wiring.

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