- Air Force: UK - Air Force
- Aircraft: Panavia Tornado GR1
- Registration: XZ631 (cn P15) Aircraft Info
- Views: 870
- Location: Elvington , UK - England August 22, 2016
This pre-production Tornado was fitted with several types of equipment to perform various tests, it never came up to full GR1 of GR4 standard. It is now painted in 2 squadron markings, although it always served with British Aerospace.
- Air Force: UK - Air Force
- Aircraft: Panavia Tornado GR1
- Registration: XZ631 (cn P15) Aircraft Info
- Views: 1192
- Location: Elvington , UK - England August 22, 2016
XZ631/P-15 pre-production aircraft was later brought up to GR.1(T) standard. XZ631 served as the MLU GR.4 prototype and made her first flight as such on 29 May 1993. The distinctive under-chin FLIR and laser guiding-pods as on standard GR.4s are lacking.