Service difficulty report · Hydraulic System · Boeing 767332

Difficulty date
July 3, 2020
Submitted
July 7, 2020
Operation
Air carrier
Aircraft
N175DZ
Make and model
Boeing 767332
Aircraft serial
29696
Aircraft time
84,863 hours, 18,385 cycles
Part
Hydraulic System
Condition
Unknown
Stage of operation
CR
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

DUE TO CENTER QUANTITY STEADILY DECREASED AT CRUISE ALTITUDE OF 37,000 FT, PINK RF DISPLAYED AND QUANTITY DROPPED TO .58 AND RETURNED TO .96 PASSING THRU 31,000 FT ON DESCENT. DEFERRED PER MEL 29-33-02