Service difficulty report · Hydraulic System · Boeing 757222

Difficulty date
August 20, 2006
Submitted
August 29, 2006
Operation
Air carrier
Aircraft
N580UA
Make and model
Boeing 757222
Aircraft serial
26698
Aircraft time
44,377 hours, 15,394 cycles
Engine
Pwa PW2037
Part
Hydraulic System
Condition
Malfunctioned
Location
Center Sys
Stage of operation
TO
How discovered
O
Nature of condition
W
Precautionary procedure
D

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

What was found

RETURNED TO FIELD DUE TO LOSS OF CENTER SYSTEM HYDRAULIC PRESSURE. INDICATION WENT TO ZERO FOR CENTER HYD TANK WHICH VISUALLY VERIFIED FULL. REPLACED CTR HYD PRESSURE QTY TRANSMITTER. NO RECURRENCE PROBLEM REPORTED.