Incident Overview

Date: Monday 3 August 1992
Aircraft Type: Shijiazhuang Y-5
Owner/operator: Hengyang Air Sports School
Registration Number: 7571
Location: Luxi County, Xiangxi Prefecture, Hunan Province – ÿ China
Phase of Flight: Manoeuvring (airshow, firefighting, ag.ops.)
Status: Destroyed
Casualties: Fatalities: 0 / Occupants: 14
Component Affected: The oil return pipe within the lubricating oil system of the Shijiazhuang Y-5 aircraft.The oil return pipe within the lubricating oil system of the Shijiazhuang Y-5 aircraft.
Category: Accident
A Shijiazhuang Y-5 aircraft experienced a catastrophic crash landing due to a ruptured oil return pipe, resulting in a loss of lubricating oil and subsequent damage to the aircraft.A Shijiazhuang Y-5 aircraft experienced a catastrophic crash landing due to a ruptured oil return pipe, resulting in a loss of lubricating oil and subsequent damage to the aircraft.

Description

At 09:20, the Shijiazhuang Y-5 registered 7571 took off from Xupu Airfield to drop 12 parachutists on an airshow that celebrated the tenth anniversary of the inception of the county-level city Jishou. Over the performance area, lubricating oil was seen leaking out from the plane. Eight parachutists left the plane while the crew changed the heading to return to the departure airfield. At 10:20, the engine vibrated heavily, so the crew shut it down and prepared for a forced landing. The remaining four parachutists also bailed out to safety. At 10:23, the Shijiazhuang Y-5 crash-landed on terraces and was irreparably damaged. The two pilots received slight injuries. The accident occurred because of the aging and rupture of the oil return pipe in the lubricating oil system, which led to the leakage and complete loss of lubricating oil during flight.

Source of Information

https://www.scramble.nl/database/soviet/details/19_23133https://www.scramble.nl/database/soviet/details/19_23133

Primary Cause

Rupture of the oil return pipe in the lubricating oil system caused by aging and subsequent loss of lubricating oil during flight.Rupture of the oil return pipe in the lubricating oil system caused by aging and subsequent loss of lubricating oil during flight.

Share on:

Leave a Reply

Your email address will not be published. Required fields are marked *