Service difficulty report · Valve · Boeing 737347

Difficulty date
February 3, 2000
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N302WA
Make and model
Boeing 737347
Aircraft serial
23182
Part
Valve
Condition
Failed
Location
Hyd System
Component
1652
Stage of operation
CL
Nature of condition
G
Precautionary procedure
A

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

What was found

HYD SYS B PRESS DROPPED TO ZERO WITH ASSOCIATED LOW PRESS LIGHTS ILLUMINATED. REPLACED B SYSTEM PRESSURE RELIEF VALVE.