De Havilland DHC-7 (Dash-7)

The aircraft was complering a survey mission on behalf of the US Ministry of Defense. For unknown reasons, the four engine airplane landed hard at Pyongtaek-Desiderio AAF (Camp Humphreys), causing the right main gear to collapse. The right wing fell on the ground and the aircraft slid for few dozen metres before coming to rest. All occupants evacuated safely and the aircraft was damaged beyond repair.

The four engine aircraft departed Manila-Ninoy Aquino Airport at 1536LT on a schedule flight to Caticlan with 45 passengers and four crew members. On approach to Caticlan, the crew encountered technical problems with the hydraulic system and could not lowered the right main gear that remained stuck in its wheel well. The captain decided to return to Manila and followed a holding pattern to burn fuel. After touchdown on runway 24, the aircraft went out of control, veered off runway to the right and came to rest in a grassy area. All 49 occupants evacuated safely and the aircraft was damaged beyond repair.

For unknown reasons, the four engine aircraft belly landed at Port Harcourt Airport and was damaged beyond repair. All 15 occupants escaped uninjured while the aircraft was damaged beyond repair. It is unknown if the mishap was the consequence of a technical issue or crew error.