Service difficulty report · Selector Valve · Boeing 767332

Difficulty date
August 15, 2009
Submitted
August 17, 2009
Operation
Air carrier
Aircraft
N120DL
Make and model
Boeing 767332
Aircraft serial
23279
Aircraft time
68,598 hours, 31,594 cycles
Part
Selector Valve
Part number
274T46214
Condition
Leaking
Location
Brake Sys
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
A

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

What was found

DURING CRUISE HYDRAULIC FLUID APPEARED TO BE MIGRATING FROM THE RT SYSTEM TO THE CENTER DIVERTED TO SUITABLE AIRPORT READINGS UPON LANDING INDICATED .45 CENTER AND 1.38 IN RT SYSTEM. REMOVED AND REPLACED THE ALTERNATE BRAKE SELECTOR VALVE IAW AMM 32-41-04 LEAK/OPS GOOD AT THIS TIME. COULD NOT DUPLICATE PROBLEM ON GROUND AT THIS TIME. PERFORMED FIM 29-11-00 PAGE 155, NO DEFECTS NOTED AT THIS TIME.