Service difficulty report · Warning System · Boeing 767322

Difficulty date
April 25, 2007
Submitted
May 1, 2007
Operation
Air carrier
Aircraft
N668UA
Make and model
Boeing 767322
Aircraft serial
30024
Aircraft time
28,325 hours, 7,983 cycles
Engine
Pwa PW4052
Part
Warning System
Condition
Activated
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" HYDRAULIC PRIM 1 WARNING. [SUP 05-18-07] CYCLED PUMP CIRCUIT BREAKER. HYD PRESS AND INDICATIONS RESTORED. OPERATED PUMP THROUGH SEVERAL CYCLES AND NO PROBLEMS NOTED. UNABLE TO DUPLICATE WARNING INDICATIONS.