http://press.jal.co.jp/ja/release/200901/001099.html
The English version of the press release hasn't been uploaded yet. Looks like JAL is going to have a temporary frequency reduction on three international routes due to decrease in demand. Here are the reductions:
Tokyo (Narita) = Shanghai: From 28 flights per week to 21
Dates: Feb 10, 2009 - March 28, 2009
Flights: JL619/610
Tokyo (Narita) = Beijing: From 19 flights per week to 14
Dates: Feb 10, 2009 - March 28, 2009
Flights: JL683/684
Tokyo (Narita) = Bangkok: From 21 flights per week to 14
Dates: Jan 20, 2009 - March 28, 2009
except on 2/6, 2/9, 2/10, 3/8
Flights: JO703/704