due to mechanical problems after making several low passes over Cabanatuan during a contact proficiency flight from Basa AB. Both pilots and 3 civilians on the ground were killed. On 26 November 2007, Philippine Air Force S-211 #804 went missing after it failed to return to Palawan base after a security patrol and search mission over the disputed Kalayaan Islands in the south China sea, both pilots still missing and their fate remains unknown. On July 19, 2010, Philippine Air Force S-211 #024 crashed in Concepcion, Tarlac. The 2 pilots, Maj. Wilfredo Donato and 1Lt. Jose Wilbert Leonides Martinez, ejected and landed safely. The aircraft was reportedly low on fuel, which could have caused the crash. On 28 April 2011, Philippine Air Force S-211 #020 crashed in Bagac, Bataan, after making several aerobatic maneuvers over the shoreline during a contact proficiency flight from Clark Air Base. Investigators later found out that the aircraft entered into a high-G recovery maneuver from a loop that caused the engine to go into a high-G stall and crashed less than a hundred meters from the shoreline with no survivors. Aircraft on display S-211 (9V-341), instructional airframe at Temasek Polytechnic. S-211 (9V-343), instructional airframe at ITE College Central (Ang Mo Kio campus). S-211 (9V-383), instructional airframe at Paya Lebar Air Base. S-211 (9V-384), gate guard at RSAF Museum. S-211 ('I-SITF', s/n 001) - first prototype, in white/green colour scheme. Parked outdoors at Volandia Museum, Malpensa, Italy. S-211 ('I-SIJF', s/n 002) - second prototype, in brown/tan colour scheme. Parked indoors at Volandia Museum, Malpensa, Italy. S-211 ('I-SMTE', s/n 021) - in blue/white colour scheme, with JPATS titles. On a pole as gate guard at Volandia Museum parking, Malpensa, Italy. Specifications (S-211) See also References Citations Bibliography External links Unofficial S-211 site Republic of Singapore Air Force Trainer Factsheet S211A Jet Trainer, Italy Spherical panoramas inside the cockpits of two S.211s with digital and analog avionics display 1980s Italian military trainer aircraft S-211 S-211 Single-engined jet aircraft Shoulder-wing aircraft Aircraft first flown in 1981