Sorry to be perdantic here gents...
Sparky
Direct quote from my Boeing 744 FCOM1 here states " The system consists of a single ice detector probe on the forward left fuselage"
NAI on the fleet I am on is not auto
But it is a Boeing option.
Phil
The PSI is 8.9 normal and 9.4 structural, with a minimum 0.11 required for take off
