Division 1.4

The following engines shall be considered as non-eligible for in-service monitoring test, and an alternative engine shall be selected:

1. (a)

   engines without a communication interface which permits the collection of the necessary Electronic Control Unit (ECU) data as specified in Appendix 7;

2. (b)

   engines with an ECU with missing data or a data protocol that does not enable clear identification and validation of the necessary signals.