For example MAD-BKK August 24 shows award seats in all classes as available:
[KVS Availability Tool 5.5.0/Diamond - SNT: Awards/StarAlliance/JP-ANA]
Code:
MAD Madrid Barajas ES [LEMD]
BKK Bangkok Int'l TH [VTBD]
TUE 24 Aug 2010 | 1 Seat
Carrier Flight From Depart To Arrive A/C St Availability
--------- ------ ---- -------- ---- -------- --- -- -------------
TG 949 MAD 13:00 BKK 06:05 +1 744 0 FS+ CS+ YS+
Edit: OK my attention to detail is lacking. I see you want BKK-MAD, not MAD-BKK. Regardless, theres F-seats for that one, too. But no C and Y on my random test date.
[KVS Availability Tool 5.5.0/Diamond - SNT: Awards/StarAlliance/JP-ANA]
Code:
BKK Bangkok Int'l TH [VTBD]
MAD Madrid Barajas ES [LEMD]
TUE 24 Aug 2010 | 1 Seat
Carrier Flight From Depart To Arrive A/C St Availability
--------- ------ ---- -------- ---- -------- --- -- -------------
TG 948 BKK 00:05 MAD 08:00 744 0 FS+ CS- YS-