3. Applicability

  1. The guidance provided in this document is directed to air carriers, air operators, type certificate holders, STC holders, maintenance providers, repair stations and persons performing modifications or repairs.
  2. The guidance provided in this TP document can be applied to all aircraft maintenance or Inspection programs. The Enhanced Zonal Analysis Procedure in Appendix A of this TP is specifically directed towards enhancing the maintenance programs for aircraft whose current program does not include tasks derived from a process that specifically considers wiring in all zones as the potential source of ignition of a fire.
  3. This TP is not mandatory and does not constitute a regulation. This TP describes acceptable means, but not the only means, of developing; implementing and evaluating enhanced aircraft EWIS maintenance and inspection methods, practices and techniques.