What: Malaysian Airlines Boeing 737-400 en route from Sabah (Kota Kinabalu) to Kaohsiung International Airport
Where: Manila
When: April 16, 2011 5:30 p.m.
Who: 128 passengers
Why: While over Philippine airspace, a member of the crew found a cracked cockpit window that caused pressurization problems.
The plane diverted to Manila and made a safe landing. The passengers, mostly from Taiwan, had to overnight in Manila but were provided hotel accommodations. Intervention from the Taiwanese Ministry of Foreign Affairs was apparently required.
On the company website, the airline has a press release about its new A330-300 but does not make reference to its plane down in Manila.

British Airways flight BA-103 had to divert and make an emergency landing in Iqaluit, Canada, on September 12th.
TUI Airways flight BY-638 made an emergency landing in Vaasa, Finland, on February 27th.
Emirates flight EK-507 had to make an emergency landing in Dubai, United Arab Emirates, on June 9th.