Service difficulty report · Pump · Boeing 767332

Difficulty date
August 29, 2001
Submitted
September 5, 2001
Operation
Air carrier
Aircraft
N188DN
Make and model
Boeing 767332
Aircraft serial
27583
Aircraft time
24,274 hours, 3,832 cycles
Part
Pump
Condition
Failed
Location
Hydraulic Sys
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

C-HYD PRESS LIGHT ON EICAS AND OVERHEAD PANEL AT GEAR RETRACTION AND REMAINED ON. ALSO ADP PRESS LIGHT REMAINED ON TILL ADP TURNED ON. ADP SWITCH IN AUTO LIGHT CAME ON AGAIN. REPLACED C-HYD SYS PRESS SWITCH S35, REPLACED HYD CONTROL OVERHEAD PANEL, REPLACED AIR DRIVEN HYDRAULIC PUMP AND ALL SYSTEMS OP OK. LEAK CHECKS GOOD.