Laos

Crashed in unknown circumstances somewhere in Laos while completing a cargo flight from Hong Kong to Vientiane. Both crew members were rescued while the aircraft was damaged beyond repair. The exact circumstances of the mishap remains unclear.

The airplane departed Vientiane-Wattay Airport with two pilots, three cargo kickers and various foodstuffs that should be dropped over an unknown drop zone somewhere in Laos. The accident occurred in unknown circumstances about 120 km northwest of Vientiane. The wreckage was not found and all five occupants are believed dead.

The airplane departed Andersen AFB on Guam Island under call sign Straw 2 with six crew members on board, taking part to the Linebacker II mission over Vietnam. While flying over Hanoi, the airplane was hit by enemy fire (SA-2 surface to air missile). The pilot was able to leave the target area and elected to fly to Thailand but while over Laos, all six crew members bailed out and abandoned the aircraft that dove into the ground and crashed in an isolated area. Five crew members survived while the sixth occupant, Maj Frank Gould, radio navigator, was killed.

While cruising at an altitude of 10,000 feet over Laos, the crew contacted ATC and give his ETA in Vientiane at 1422LT. Shortly later, the aircraft disappeared from radar screens without the pilots having been able to transmit all or part of an emergency message and crashed in an isolated area somewhere in Laos. The wreckage was not found and all 23 occupants are presumed dead.

While observing a roadwatch team insertion along the 'Ho Chi Minh Trail', the airplane suffered an engine failure. The pilot attempted an emergency landing when the airplane crashed in a prairie. The aircraft was wrecked and all occupants were rescued and evacuated by the crew of a USAF CH-53. The accident occurred in April 1971 (exact date remains unknown).

Crashed in unknown circumstances. No casualties.

The aircraft was reported missing whilst en route from Chiang Mai to Udorn. It became lost and is reported to have crashed in northeastern Laos. Flight mechanic Prapan Siri-on was released from a Vietnamese PoW camp in March 1973 and claimed the C-47 had been shot down near Quang Biu. The fate of the remaining crew is unclear.
Source: ASN

Both engines failed in flight and the airplane crashed into the Mekong River, in Laos. The pilot was rescued but was seriously injured.

Crashed in unknown circumstances somewhere in Laos while conducting a supply mission. A passenger survived while 15 other occupants were killed. It is believed the aircraft model needs to be confirmed.

Crashed in unknown circumstances somewhere in Laos while performing a humanitarian mission on behalf of the United Nations Organization (UNO). Both passengers and all three crew members were killed.