[MarkR]

Originally Posted by Greg Hyde

Silkair - 6 x 737MAX8
Singapore Airlines - 6 A388's, 3 772's
Scoot - 4 A320's, 2 788's
NokScoot - 5 772's

Plus

Several QQ Fokkers and other aircraft stored before COVID.

Also the infrastructure to extend the facility needs to built including constructing taxiways and pads capable of supporting the aircraft weight.

Based on APAS website

Dry, arid, low humidity environment ideal for the preservation of aircraft
Infrastructure allowing APAS to accept all aircraft type
Stage 1 capacity for 18 wide body aircraft
Aircraft parking per OEM requirements
100Ha of storage space allowing significant future expansion
Dedicated defueling pad with full environmental safeguards

https://www.apas.com.au/services/aircraft-storage/

So 16 wide bodies