SDR AU000061

Service difficulty report · Relief Valve · Bac 146200A

Difficulty date
January 9, 2000
Submitted
June 23, 2000
Operation
Air carrier
Make and model
Bac 146200A
Engine
Lyc ALF502R5
Part
Relief Valve
Part number
9003624ANSETT143
Condition
Failed
Location
Hyd Pressure
Part time
12,231 cycles
Stage of operation
CL
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(AUS) GREEN HYDRAULIC SYSTEM PRESSURE RELIEF VALVE INTERNALLY CORRODED. OVER-PRESSURE DISC BURST. RELIEF VALVE WAS AN OVERHAULED UNIT AND HAD BEEN FITTED THE PREVIOUS NIGHT.