It was originally built as a runway- 05L and 05R .It was stopped being used as a runway 20 years ago and only used as a taxyway from then on.
and
If sq had a correct runway ident procedure in their SOPs then the accident may not have happenend.
At the time of the SQ accident it was still a runway under repair and illuminated as a runway, see here:
ASN Aircraft accident Boeing 747-412 9V-SPK Taipei-Chiang Kai Shek Airport (TPE)
You really must make a bigger effort to get your facts right
routetuner. (keep trolling though, we all enjoy a good laugh and your apology is accepted).