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CS-VLA 1549  Powerplant instruments

ED Decision 2003/18/RM

For each required powerplant instrument, as appropriate to the type of instruments -

(a)                            Each maximum and if applicable, minimum safe operating limit must be marked with a red radial or a red line; -

(b)                            Each normal operating range must be marked with a green arc or green line not extending beyond the maximum and minimum safe limits;

(c)                            Each take-off and precautionary range must be marked with a yellow arc or a yellow line; and

(d)                            Each engine or propeller range that is restricted because of excessive vibration stresses must be marked with red arcs or red lines.