Incident Overview

Date: Saturday 17 November 1973
Aircraft Type: Douglas C-47B-10-DK (DC-3)
Owner/operator: Air Vietnam
Registration Number: XV-NIE
Location: 20 km NNW of Quang Ngai – ÿ Vietnam
Phase of Flight: En route
Status: Destroyed, written off
Casualties: Fatalities: 27 / Occupants: 27
Component Affected: Aircraft structure (wall of a mountain)Aircraft structure (wall of a mountain)
Category: Accident
A Douglas C-47B, XV-NIE, experienced a catastrophic landing following a flooded route from Saigon-Tan Son Nhat Airport to Quang Ngai Airport. The aircraft struck a near-vertical mountain wall at an elevation of approximately 400 meters, 20 kilometers north of Quang Ngai, due to pilot error ? attempting to divert to an alternative airport via a mountainous route. The wreckage suggests the crew lost situational awareness and flew too low.A Douglas C-47B, XV-NIE, experienced a catastrophic landing following a flooded route from Saigon-Tan Son Nhat Airport to Quang Ngai Airport. The aircraft struck a near-vertical mountain wall at an elevation of approximately 400 meters, 20 kilometers north of Quang Ngai, due to pilot error ? attempting to divert to an alternative airport via a mountainous route. The wreckage suggests the crew lost situational awareness and flew too low.

Description

A Douglas C-47B, XV-NIE, operated on a passenger flight from Saigon-Tan Son Nhat Airport to Quang Ngai Airport, Vietnam. The flight took off at 00:35 with an ETA at Quang Ngai of 02:50 hours. While en route, the Quang Ngai was flooded. Attempts by Saigon ACC to contact the aircraft after 02:00 hours all failed. The aircraft was found to have struck the nearly vertical wall of a mountain, at an elevation of about 400 m, 20 km NNW of Quang-Ngai. The location of the wreckage suggested that the flight crew got lost and flew too low in a mountainous area while attempting to reach the nearby airport of Chu Lai, 8 km ENE of the wreckage site. Probable Causes: Pilot factor – the pilot-in-command flew VFR in IMC in an attempt to divert to an alternative airport. Contributing factor – Adverse weather conditions.

Primary Cause

Pilot factor ? pilot-in-command flew VFR in IMC in an attempt to divert to an alternative airport.Pilot factor ? pilot-in-command flew VFR in IMC in an attempt to divert to an alternative airport.

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