This one perhaps?
Report No: 2/2001. Report on the accident to Cessna 404 Titan, G-ILGW, near Glasgow Airport on 3 September 1999
Report name:
2/2001 Cessna 404 Titan, G-ILGW
Registration:
G-ILGW
Type:
Cessna 404 Titan
Location:
near Glasgow Airport
Date of occurrence:
03 September 1999
Category:
Public transport - Fixed Wing
Download report:
2-2001 G-ILGW.pdf (7,161.07 kb)
About eight years after your query, but nevertheless a nasty one indeed.
This brought home to a lot of operators of GTSIO powered airplanes the absolute necessity of maintaining the engine properly...especially the starter adapter/damper.
If this is not the one, do a search on the AAIB website...
Air Accidents Investigation: Publications