Article search - find it now


PW4000-94 Modification & Upgrade Programmes, Issue 54 Oct/Nov 2007

The PW4000-94 has had several major upgrade & modification programmes. These are the Phase III programme, the more recent ‘ring case’ modification, and the withdrawal of a new HPT blade alloy. These improvements have led to a higher level of on-wing performance & reliability.

Ref number: 36562218