Service difficulty report · O-Ring · Bac 146200A

Difficulty date
October 9, 2005
Submitted
June 6, 2006
Operation
General aviation
Make and model
Bac 146200A
Engine
Lyc ALF502R5
Part
O-Ring
Condition
Failed
Location
Hydraulic Sys
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

LOSS OF HYDRAULIC FLUID. INVESTIGATION FOUND A FAILED O-RING SEAL AT THE PIPE CONNECTOR ON NR 2 HIGH PRESSURE MANIFOLD. THIS PIPE SUPPLIES GREEN SYSTEM HIGH PRESSURE FLUID THROUGH THE STANDBY GENERATOR ISOLATION VALVE.